diff --git a/Makefile b/Makefile index 065938a8d710e..357e75ae94061 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 6 -SUBLEVEL = 81 +SUBLEVEL = 84 EXTRAVERSION = NAME = Pinguïn Aangedreven diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 47781bec61719..38f3fe2e6bf6b 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -1150,8 +1150,11 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, struct vmem_altmap *altmap) { WARN_ON((start < VMEMMAP_START) || (end > VMEMMAP_END)); + /* [start, end] should be within one section */ + WARN_ON_ONCE(end - start > PAGES_PER_SECTION * sizeof(struct page)); - if (!IS_ENABLED(CONFIG_ARM64_4K_PAGES)) + if (!IS_ENABLED(CONFIG_ARM64_4K_PAGES) || + (end - start < PAGES_PER_SECTION * sizeof(struct page))) return vmemmap_populate_basepages(start, end, node, altmap); else return vmemmap_populate_hugepages(start, end, node, altmap); diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index c39f73917b785..39a6f019a7042 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -885,7 +885,7 @@ static enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t siz return ret; } - for_each_node(nid) { + for_each_node_with_cpus(nid) { cpu = cpumask_first(cpumask_of_node(nid)); c = &cpu_data(cpu); diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 11761c1245453..6573678c4bf4b 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -23,8 +23,10 @@ #include #include +#if defined(CONFIG_X86_LOCAL_APIC) || defined(CONFIG_X86_THERMAL_VECTOR) #define CREATE_TRACE_POINTS #include +#endif DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); EXPORT_PER_CPU_SYMBOL(irq_stat); diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index 74934c6182cea..31650f3220892 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -206,6 +206,7 @@ static const struct clk_ops samsung_pll3000_clk_ops = { */ /* Maximum lock time can be 270 * PDIV cycles */ #define PLL35XX_LOCK_FACTOR (270) +#define PLL142XX_LOCK_FACTOR (150) #define PLL35XX_MDIV_MASK (0x3FF) #define PLL35XX_PDIV_MASK (0x3F) @@ -272,7 +273,11 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate, } /* Set PLL lock time. */ - writel_relaxed(rate->pdiv * PLL35XX_LOCK_FACTOR, + if (pll->type == pll_142xx) + writel_relaxed(rate->pdiv * PLL142XX_LOCK_FACTOR, + pll->lock_reg); + else + writel_relaxed(rate->pdiv * PLL35XX_LOCK_FACTOR, pll->lock_reg); /* Change PLL PMS values */ diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index aab99df3ba1ae..986ee37688c16 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -227,6 +227,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector); static void handle_hpd_rx_irq(void *param); +static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm, + int bl_idx, + u32 user_brightness); + static bool is_timing_unchanged_for_freesync(struct drm_crtc_state *old_crtc_state, struct drm_crtc_state *new_crtc_state); @@ -2879,6 +2883,12 @@ static int dm_resume(void *handle) mutex_unlock(&dm->dc_lock); + /* set the backlight after a reset */ + for (i = 0; i < dm->num_of_edps; i++) { + if (dm->backlight_dev[i]) + amdgpu_dm_backlight_set_level(dm, i, dm->brightness[i]); + } + return 0; } /* Recreate dc_state - DC invalidates it when setting power state to S3. */ diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c index 20cfc5be21a44..2ad9f900a8574 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c @@ -455,6 +455,7 @@ void hdcp_destroy(struct kobject *kobj, struct hdcp_workqueue *hdcp_work) for (i = 0; i < hdcp_work->max_link; i++) { cancel_delayed_work_sync(&hdcp_work[i].callback_dwork); cancel_delayed_work_sync(&hdcp_work[i].watchdog_timer_dwork); + cancel_delayed_work_sync(&hdcp_work[i].property_validate_dwork); } sysfs_remove_bin_file(kobj, &hdcp_work[0].attr); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c index da47e68b10ce0..29e1b252ec730 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c @@ -891,8 +891,16 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev) struct drm_device *dev = adev_to_drm(adev); struct drm_connector *connector; struct drm_connector_list_iter iter; + int irq_type; int i; + /* First, clear all hpd and hpdrx interrupts */ + for (i = DC_IRQ_SOURCE_HPD1; i <= DC_IRQ_SOURCE_HPD6RX; i++) { + if (!dc_interrupt_set(adev->dm.dc, i, false)) + drm_err(dev, "Failed to clear hpd(rx) source=%d on init\n", + i); + } + drm_connector_list_iter_begin(dev, &iter); drm_for_each_connector_iter(connector, &iter) { struct amdgpu_dm_connector *amdgpu_dm_connector = @@ -900,10 +908,31 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev) const struct dc_link *dc_link = amdgpu_dm_connector->dc_link; + /* + * Get a base driver irq reference for hpd ints for the lifetime + * of dm. Note that only hpd interrupt types are registered with + * base driver; hpd_rx types aren't. IOW, amdgpu_irq_get/put on + * hpd_rx isn't available. DM currently controls hpd_rx + * explicitly with dc_interrupt_set() + */ if (dc_link->irq_source_hpd != DC_IRQ_SOURCE_INVALID) { - dc_interrupt_set(adev->dm.dc, - dc_link->irq_source_hpd, - true); + irq_type = dc_link->irq_source_hpd - DC_IRQ_SOURCE_HPD1; + /* + * TODO: There's a mismatch between mode_info.num_hpd + * and what bios reports as the # of connectors with hpd + * sources. Since the # of hpd source types registered + * with base driver == mode_info.num_hpd, we have to + * fallback to dc_interrupt_set for the remaining types. + */ + if (irq_type < adev->mode_info.num_hpd) { + if (amdgpu_irq_get(adev, &adev->hpd_irq, irq_type)) + drm_err(dev, "DM_IRQ: Failed get HPD for source=%d)!\n", + dc_link->irq_source_hpd); + } else { + dc_interrupt_set(adev->dm.dc, + dc_link->irq_source_hpd, + true); + } } if (dc_link->irq_source_hpd_rx != DC_IRQ_SOURCE_INVALID) { @@ -913,12 +942,6 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev) } } drm_connector_list_iter_end(&iter); - - /* Update reference counts for HPDs */ - for (i = DC_IRQ_SOURCE_HPD1; i <= adev->mode_info.num_hpd; i++) { - if (amdgpu_irq_get(adev, &adev->hpd_irq, i - DC_IRQ_SOURCE_HPD1)) - drm_err(dev, "DM_IRQ: Failed get HPD for source=%d)!\n", i); - } } /** @@ -934,7 +957,7 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev) struct drm_device *dev = adev_to_drm(adev); struct drm_connector *connector; struct drm_connector_list_iter iter; - int i; + int irq_type; drm_connector_list_iter_begin(dev, &iter); drm_for_each_connector_iter(connector, &iter) { @@ -943,9 +966,18 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev) const struct dc_link *dc_link = amdgpu_dm_connector->dc_link; if (dc_link->irq_source_hpd != DC_IRQ_SOURCE_INVALID) { - dc_interrupt_set(adev->dm.dc, - dc_link->irq_source_hpd, - false); + irq_type = dc_link->irq_source_hpd - DC_IRQ_SOURCE_HPD1; + + /* TODO: See same TODO in amdgpu_dm_hpd_init() */ + if (irq_type < adev->mode_info.num_hpd) { + if (amdgpu_irq_put(adev, &adev->hpd_irq, irq_type)) + drm_err(dev, "DM_IRQ: Failed put HPD for source=%d!\n", + dc_link->irq_source_hpd); + } else { + dc_interrupt_set(adev->dm.dc, + dc_link->irq_source_hpd, + false); + } } if (dc_link->irq_source_hpd_rx != DC_IRQ_SOURCE_INVALID) { @@ -955,10 +987,4 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev) } } drm_connector_list_iter_end(&iter); - - /* Update reference counts for HPDs */ - for (i = DC_IRQ_SOURCE_HPD1; i <= adev->mode_info.num_hpd; i++) { - if (amdgpu_irq_put(adev, &adev->hpd_irq, i - DC_IRQ_SOURCE_HPD1)) - drm_err(dev, "DM_IRQ: Failed put HPD for source=%d!\n", i); - } } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 69c0d0b341af2..2f25f7096c4d6 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -2567,10 +2567,13 @@ static int get_norm_pix_clk(const struct dc_crtc_timing *timing) break; case COLOR_DEPTH_121212: normalized_pix_clk = (pix_clk * 36) / 24; - break; + break; + case COLOR_DEPTH_141414: + normalized_pix_clk = (pix_clk * 42) / 24; + break; case COLOR_DEPTH_161616: normalized_pix_clk = (pix_clk * 48) / 24; - break; + break; default: ASSERT(0); break; diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c index d6c5de190c274..08f8a22431fe1 100644 --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c @@ -3959,6 +3959,22 @@ static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr) return 0; } +static bool primary_mstb_probing_is_done(struct drm_dp_mst_topology_mgr *mgr) +{ + bool probing_done = false; + + mutex_lock(&mgr->lock); + + if (mgr->mst_primary && drm_dp_mst_topology_try_get_mstb(mgr->mst_primary)) { + probing_done = mgr->mst_primary->link_address_sent; + drm_dp_mst_topology_put_mstb(mgr->mst_primary); + } + + mutex_unlock(&mgr->lock); + + return probing_done; +} + static inline bool drm_dp_mst_process_up_req(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_pending_up_req *up_req) @@ -3989,8 +4005,12 @@ drm_dp_mst_process_up_req(struct drm_dp_mst_topology_mgr *mgr, /* TODO: Add missing handler for DP_RESOURCE_STATUS_NOTIFY events */ if (msg->req_type == DP_CONNECTION_STATUS_NOTIFY) { - dowork = drm_dp_mst_handle_conn_stat(mstb, &msg->u.conn_stat); - hotplug = true; + if (!primary_mstb_probing_is_done(mgr)) { + drm_dbg_kms(mgr->dev, "Got CSN before finish topology probing. Skip it.\n"); + } else { + dowork = drm_dp_mst_handle_conn_stat(mstb, &msg->u.conn_stat); + hotplug = true; + } } drm_dp_mst_topology_put_mstb(mstb); @@ -4069,10 +4089,11 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr) drm_dp_send_up_ack_reply(mgr, mst_primary, up_req->msg.req_type, false); + drm_dp_mst_topology_put_mstb(mst_primary); + if (up_req->msg.req_type == DP_CONNECTION_STATUS_NOTIFY) { const struct drm_dp_connection_status_notify *conn_stat = &up_req->msg.u.conn_stat; - bool handle_csn; drm_dbg_kms(mgr->dev, "Got CSN: pn: %d ldps:%d ddps: %d mcs: %d ip: %d pdt: %d\n", conn_stat->port_number, @@ -4081,16 +4102,6 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr) conn_stat->message_capability_status, conn_stat->input_port, conn_stat->peer_device_type); - - mutex_lock(&mgr->probe_lock); - handle_csn = mst_primary->link_address_sent; - mutex_unlock(&mgr->probe_lock); - - if (!handle_csn) { - drm_dbg_kms(mgr->dev, "Got CSN before finish topology probing. Skip it."); - kfree(up_req); - goto out_put_primary; - } } else if (up_req->msg.req_type == DP_RESOURCE_STATUS_NOTIFY) { const struct drm_dp_resource_status_notify *res_stat = &up_req->msg.u.resource_stat; @@ -4105,9 +4116,6 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr) list_add_tail(&up_req->next, &mgr->up_req_list); mutex_unlock(&mgr->up_req_lock); queue_work(system_long_wq, &mgr->up_req_work); - -out_put_primary: - drm_dp_mst_topology_put_mstb(mst_primary); out_clear_reply: memset(&mgr->up_req_recv, 0, sizeof(struct drm_dp_sideband_msg_rx)); return 0; diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index ab03b08433f8f..814b1da36ee94 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -974,6 +974,10 @@ int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state, if (mode != DRM_MODE_DPMS_ON) mode = DRM_MODE_DPMS_OFF; + + if (connector->dpms == mode) + goto out; + connector->dpms = mode; crtc = connector->state->crtc; diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 35bed66214474..573086d88fd26 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -1162,6 +1162,10 @@ static const u32 dp_colorspaces = * callback. For atomic drivers the remapping to the "ACTIVE" property is * implemented in the DRM core. * + * On atomic drivers any DPMS setproperty ioctl where the value does not + * change is completely skipped, otherwise a full atomic commit will occur. + * On legacy drivers the exact behavior is driver specific. + * * Note that this property cannot be set through the MODE_ATOMIC ioctl, * userspace must use "ACTIVE" on the CRTC instead. * diff --git a/drivers/gpu/drm/gma500/mid_bios.c b/drivers/gpu/drm/gma500/mid_bios.c index 7e76790c6a81f..cba97d7db131d 100644 --- a/drivers/gpu/drm/gma500/mid_bios.c +++ b/drivers/gpu/drm/gma500/mid_bios.c @@ -279,6 +279,11 @@ static void mid_get_vbt_data(struct drm_psb_private *dev_priv) 0, PCI_DEVFN(2, 0)); int ret = -1; + if (pci_gfx_root == NULL) { + WARN_ON(1); + return; + } + /* Get the address of the platform config vbt */ pci_read_config_dword(pci_gfx_root, 0xFC, &addr); pci_dev_put(pci_gfx_root); diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 2105535b869ac..b58ee23c77127 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -7049,9 +7049,6 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) /* Now enable the clocks, plane, pipe, and connectors that we set up. */ dev_priv->display.funcs.display->commit_modeset_enables(state); - if (state->modeset) - intel_set_cdclk_post_plane_update(state); - intel_wait_for_vblank_workers(state); /* FIXME: We should call drm_atomic_helper_commit_hw_done() here @@ -7132,6 +7129,8 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) intel_verify_planes(state); intel_sagv_post_plane_update(state); + if (state->modeset) + intel_set_cdclk_post_plane_update(state); intel_pmdemand_post_plane_update(state); drm_atomic_helper_commit_hw_done(&state->base); diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 22a125243d81f..c1985448d9b38 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -758,7 +758,6 @@ nouveau_connector_force(struct drm_connector *connector) if (!nv_encoder) { NV_ERROR(drm, "can't find encoder to force %s on!\n", connector->name); - connector->status = connector_status_disconnected; return; } diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 9f3480ef524c1..0b561c1eb59e2 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -363,6 +363,12 @@ static bool apple_is_non_apple_keyboard(struct hid_device *hdev) return false; } +static bool apple_is_omoton_kb066(struct hid_device *hdev) +{ + return hdev->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI && + strcmp(hdev->name, "Bluetooth Keyboard") == 0; +} + static inline void apple_setup_key_translation(struct input_dev *input, const struct apple_key_translation *table) { @@ -531,9 +537,6 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input, } } - if (usage->hid == 0xc0301) /* Omoton KB066 quirk */ - code = KEY_F6; - if (usage->code != code) { input_event_with_scancode(input, usage->type, code, usage->hid, value); @@ -713,7 +716,7 @@ static int apple_input_configured(struct hid_device *hdev, { struct apple_sc *asc = hid_get_drvdata(hdev); - if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) { + if (((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) || apple_is_omoton_kb066(hdev)) { hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n"); asc->quirks &= ~APPLE_HAS_FN; } diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index ee83c4581bce0..cd2c8afebe798 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c @@ -490,6 +490,8 @@ MODULE_DEVICE_TABLE(pci, ali1535_ids); static int ali1535_probe(struct pci_dev *dev, const struct pci_device_id *id) { + int ret; + if (ali1535_setup(dev)) { dev_warn(&dev->dev, "ALI1535 not detected, module not inserted.\n"); @@ -501,7 +503,15 @@ static int ali1535_probe(struct pci_dev *dev, const struct pci_device_id *id) snprintf(ali1535_adapter.name, sizeof(ali1535_adapter.name), "SMBus ALI1535 adapter at %04x", ali1535_offset); - return i2c_add_adapter(&ali1535_adapter); + ret = i2c_add_adapter(&ali1535_adapter); + if (ret) + goto release_region; + + return 0; + +release_region: + release_region(ali1535_smba, ALI1535_SMB_IOSIZE); + return ret; } static void ali1535_remove(struct pci_dev *dev) diff --git a/drivers/i2c/busses/i2c-ali15x3.c b/drivers/i2c/busses/i2c-ali15x3.c index 0231c5be6354f..c3f76b13a76f5 100644 --- a/drivers/i2c/busses/i2c-ali15x3.c +++ b/drivers/i2c/busses/i2c-ali15x3.c @@ -474,6 +474,8 @@ MODULE_DEVICE_TABLE (pci, ali15x3_ids); static int ali15x3_probe(struct pci_dev *dev, const struct pci_device_id *id) { + int ret; + if (ali15x3_setup(dev)) { dev_err(&dev->dev, "ALI15X3 not detected, module not inserted.\n"); @@ -485,7 +487,15 @@ static int ali15x3_probe(struct pci_dev *dev, const struct pci_device_id *id) snprintf(ali15x3_adapter.name, sizeof(ali15x3_adapter.name), "SMBus ALI15X3 adapter at %04x", ali15x3_smba); - return i2c_add_adapter(&ali15x3_adapter); + ret = i2c_add_adapter(&ali15x3_adapter); + if (ret) + goto release_region; + + return 0; + +release_region: + release_region(ali15x3_smba, ALI15X3_SMB_IOSIZE); + return ret; } static void ali15x3_remove(struct pci_dev *dev) diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c index 87d56250d78a3..c42ecadac4f22 100644 --- a/drivers/i2c/busses/i2c-sis630.c +++ b/drivers/i2c/busses/i2c-sis630.c @@ -509,6 +509,8 @@ MODULE_DEVICE_TABLE(pci, sis630_ids); static int sis630_probe(struct pci_dev *dev, const struct pci_device_id *id) { + int ret; + if (sis630_setup(dev)) { dev_err(&dev->dev, "SIS630 compatible bus not detected, " @@ -522,7 +524,15 @@ static int sis630_probe(struct pci_dev *dev, const struct pci_device_id *id) snprintf(sis630_adapter.name, sizeof(sis630_adapter.name), "SMBus SIS630 adapter at %04x", smbus_base + SMB_STS); - return i2c_add_adapter(&sis630_adapter); + ret = i2c_add_adapter(&sis630_adapter); + if (ret) + goto release_region; + + return 0; + +release_region: + release_region(smbus_base + SMB_STS, SIS630_SMB_IOREGION); + return ret; } static void sis630_remove(struct pci_dev *dev) diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 198a44c87e841..b91467c8e6c40 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -140,6 +140,7 @@ static const struct xpad_device { { 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX }, { 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX }, { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, + { 0x044f, 0xd01e, "ThrustMaster, Inc. ESWAP X 2 ELDEN RING EDITION", 0, XTYPE_XBOXONE }, { 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX }, { 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 }, { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, @@ -177,6 +178,7 @@ static const struct xpad_device { { 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX }, { 0x06a3, 0x0201, "Saitek Adrenalin", 0, XTYPE_XBOX }, { 0x06a3, 0xf51a, "Saitek P3600", 0, XTYPE_XBOX360 }, + { 0x0738, 0x4503, "Mad Catz Racing Wheel", 0, XTYPE_XBOXONE }, { 0x0738, 0x4506, "Mad Catz 4506 Wireless Controller", 0, XTYPE_XBOX }, { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX }, { 0x0738, 0x4520, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, @@ -238,6 +240,7 @@ static const struct xpad_device { { 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE }, { 0x0e6f, 0x0147, "PDP Marvel Xbox One Controller", 0, XTYPE_XBOXONE }, { 0x0e6f, 0x015c, "PDP Xbox One Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, + { 0x0e6f, 0x015d, "PDP Mirror's Edge Official Wired Controller for Xbox One", XTYPE_XBOXONE }, { 0x0e6f, 0x0161, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, { 0x0e6f, 0x0162, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, { 0x0e6f, 0x0163, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, @@ -276,12 +279,15 @@ static const struct xpad_device { { 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, { 0x0f0d, 0x00c5, "Hori Fighting Commander ONE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, { 0x0f0d, 0x00dc, "HORIPAD FPS for Nintendo Switch", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, + { 0x0f0d, 0x0151, "Hori Racing Wheel Overdrive for Xbox Series X", 0, XTYPE_XBOXONE }, + { 0x0f0d, 0x0152, "Hori Racing Wheel Overdrive for Xbox Series X", 0, XTYPE_XBOXONE }, { 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX }, { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX }, { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, { 0x1038, 0x1430, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, { 0x1038, 0x1431, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, + { 0x10f5, 0x7005, "Turtle Beach Recon Controller", 0, XTYPE_XBOXONE }, { 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 }, { 0x11ff, 0x0511, "PXN V900", 0, XTYPE_XBOX360 }, { 0x1209, 0x2882, "Ardwiino Controller", 0, XTYPE_XBOX360 }, @@ -306,7 +312,7 @@ static const struct xpad_device { { 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 }, { 0x17ef, 0x6182, "Lenovo Legion Controller for Windows", 0, XTYPE_XBOX360 }, { 0x1949, 0x041a, "Amazon Game Controller", 0, XTYPE_XBOX360 }, - { 0x1a86, 0xe310, "QH Electronics Controller", 0, XTYPE_XBOX360 }, + { 0x1a86, 0xe310, "Legion Go S", 0, XTYPE_XBOX360 }, { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, { 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, @@ -343,6 +349,7 @@ static const struct xpad_device { { 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 }, { 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 }, { 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 }, + { 0x1ee9, 0x1590, "ZOTAC Gaming Zone", 0, XTYPE_XBOX360 }, { 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE }, { 0x20d6, 0x2009, "PowerA Enhanced Wired Controller for Xbox Series X|S", 0, XTYPE_XBOXONE }, { 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 }, @@ -365,6 +372,7 @@ static const struct xpad_device { { 0x24c6, 0x5510, "Hori Fighting Commander ONE (Xbox 360/PC Mode)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE }, { 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE }, + { 0x24c6, 0x581a, "ThrustMaster XB1 Classic Controller", 0, XTYPE_XBOXONE }, { 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 }, { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, @@ -373,10 +381,15 @@ static const struct xpad_device { { 0x2563, 0x058d, "OneXPlayer Gamepad", 0, XTYPE_XBOX360 }, { 0x294b, 0x3303, "Snakebyte GAMEPAD BASE X", 0, XTYPE_XBOXONE }, { 0x294b, 0x3404, "Snakebyte GAMEPAD RGB X", 0, XTYPE_XBOXONE }, + { 0x2993, 0x2001, "TECNO Pocket Go", 0, XTYPE_XBOX360 }, { 0x2dc8, 0x2000, "8BitDo Pro 2 Wired Controller fox Xbox", 0, XTYPE_XBOXONE }, { 0x2dc8, 0x3106, "8BitDo Ultimate Wireless / Pro 2 Wired Controller", 0, XTYPE_XBOX360 }, + { 0x2dc8, 0x3109, "8BitDo Ultimate Wireless Bluetooth", 0, XTYPE_XBOX360 }, { 0x2dc8, 0x310a, "8BitDo Ultimate 2C Wireless Controller", 0, XTYPE_XBOX360 }, + { 0x2dc8, 0x6001, "8BitDo SN30 Pro", 0, XTYPE_XBOX360 }, { 0x2e24, 0x0652, "Hyperkin Duke X-Box One pad", 0, XTYPE_XBOXONE }, + { 0x2e24, 0x1688, "Hyperkin X91 X-Box One pad", 0, XTYPE_XBOXONE }, + { 0x2e95, 0x0504, "SCUF Gaming Controller", MAP_SELECT_BUTTON, XTYPE_XBOXONE }, { 0x31e3, 0x1100, "Wooting One", 0, XTYPE_XBOX360 }, { 0x31e3, 0x1200, "Wooting Two", 0, XTYPE_XBOX360 }, { 0x31e3, 0x1210, "Wooting Lekker", 0, XTYPE_XBOX360 }, @@ -384,11 +397,16 @@ static const struct xpad_device { { 0x31e3, 0x1230, "Wooting Two HE (ARM)", 0, XTYPE_XBOX360 }, { 0x31e3, 0x1300, "Wooting 60HE (AVR)", 0, XTYPE_XBOX360 }, { 0x31e3, 0x1310, "Wooting 60HE (ARM)", 0, XTYPE_XBOX360 }, + { 0x3285, 0x0603, "Nacon Pro Compact controller for Xbox", 0, XTYPE_XBOXONE }, { 0x3285, 0x0607, "Nacon GC-100", 0, XTYPE_XBOX360 }, + { 0x3285, 0x0614, "Nacon Pro Compact", 0, XTYPE_XBOXONE }, { 0x3285, 0x0646, "Nacon Pro Compact", 0, XTYPE_XBOXONE }, + { 0x3285, 0x0662, "Nacon Revolution5 Pro", 0, XTYPE_XBOX360 }, { 0x3285, 0x0663, "Nacon Evol-X", 0, XTYPE_XBOXONE }, { 0x3537, 0x1004, "GameSir T4 Kaleid", 0, XTYPE_XBOX360 }, + { 0x3537, 0x1010, "GameSir G7 SE", 0, XTYPE_XBOXONE }, { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX }, + { 0x413d, 0x2104, "Black Shark Green Ghost Gamepad", 0, XTYPE_XBOX360 }, { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } }; @@ -487,6 +505,7 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOX360_VENDOR(0x03f0), /* HP HyperX Xbox 360 controllers */ XPAD_XBOXONE_VENDOR(0x03f0), /* HP HyperX Xbox One controllers */ XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster Xbox 360 controllers */ + XPAD_XBOXONE_VENDOR(0x044f), /* Thrustmaster Xbox One controllers */ XPAD_XBOX360_VENDOR(0x045e), /* Microsoft Xbox 360 controllers */ XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft Xbox One controllers */ XPAD_XBOX360_VENDOR(0x046d), /* Logitech Xbox 360-style controllers */ @@ -518,25 +537,29 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ XPAD_XBOX360_VENDOR(0x17ef), /* Lenovo */ XPAD_XBOX360_VENDOR(0x1949), /* Amazon controllers */ - XPAD_XBOX360_VENDOR(0x1a86), /* QH Electronics */ + XPAD_XBOX360_VENDOR(0x1a86), /* Nanjing Qinheng Microelectronics (WCH) */ XPAD_XBOX360_VENDOR(0x1bad), /* Harmonix Rock Band guitar and drums */ + XPAD_XBOX360_VENDOR(0x1ee9), /* ZOTAC Technology Limited */ XPAD_XBOX360_VENDOR(0x20d6), /* PowerA controllers */ XPAD_XBOXONE_VENDOR(0x20d6), /* PowerA controllers */ XPAD_XBOX360_VENDOR(0x24c6), /* PowerA controllers */ XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA controllers */ XPAD_XBOX360_VENDOR(0x2563), /* OneXPlayer Gamepad */ XPAD_XBOX360_VENDOR(0x260d), /* Dareu H101 */ - XPAD_XBOXONE_VENDOR(0x294b), /* Snakebyte */ + XPAD_XBOXONE_VENDOR(0x294b), /* Snakebyte */ + XPAD_XBOX360_VENDOR(0x2993), /* TECNO Mobile */ XPAD_XBOX360_VENDOR(0x2c22), /* Qanba Controllers */ - XPAD_XBOX360_VENDOR(0x2dc8), /* 8BitDo Pro 2 Wired Controller */ - XPAD_XBOXONE_VENDOR(0x2dc8), /* 8BitDo Pro 2 Wired Controller for Xbox */ - XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Duke Xbox One pad */ - XPAD_XBOX360_VENDOR(0x2f24), /* GameSir controllers */ + XPAD_XBOX360_VENDOR(0x2dc8), /* 8BitDo Controllers */ + XPAD_XBOXONE_VENDOR(0x2dc8), /* 8BitDo Controllers */ + XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Controllers */ + XPAD_XBOX360_VENDOR(0x2f24), /* GameSir Controllers */ + XPAD_XBOXONE_VENDOR(0x2e95), /* SCUF Gaming Controller */ XPAD_XBOX360_VENDOR(0x31e3), /* Wooting Keyboards */ XPAD_XBOX360_VENDOR(0x3285), /* Nacon GC-100 */ XPAD_XBOXONE_VENDOR(0x3285), /* Nacon Evol-X */ XPAD_XBOX360_VENDOR(0x3537), /* GameSir Controllers */ XPAD_XBOXONE_VENDOR(0x3537), /* GameSir Controllers */ + XPAD_XBOX360_VENDOR(0x413d), /* Black Shark Green Ghost Controller */ { } }; @@ -689,7 +712,9 @@ static const struct xboxone_init_packet xboxone_init_packets[] = { XBOXONE_INIT_PKT(0x045e, 0x0b00, xboxone_s_init), XBOXONE_INIT_PKT(0x045e, 0x0b00, extra_input_packet_init), XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_led_on), + XBOXONE_INIT_PKT(0x20d6, 0xa01a, xboxone_pdp_led_on), XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_auth), + XBOXONE_INIT_PKT(0x20d6, 0xa01a, xboxone_pdp_auth), XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init), XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init), XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init), diff --git a/drivers/input/misc/iqs7222.c b/drivers/input/misc/iqs7222.c index 9ca5a743f19fe..b98529568eeb8 100644 --- a/drivers/input/misc/iqs7222.c +++ b/drivers/input/misc/iqs7222.c @@ -100,11 +100,11 @@ enum iqs7222_reg_key_id { enum iqs7222_reg_grp_id { IQS7222_REG_GRP_STAT, - IQS7222_REG_GRP_FILT, IQS7222_REG_GRP_CYCLE, IQS7222_REG_GRP_GLBL, IQS7222_REG_GRP_BTN, IQS7222_REG_GRP_CHAN, + IQS7222_REG_GRP_FILT, IQS7222_REG_GRP_SLDR, IQS7222_REG_GRP_TPAD, IQS7222_REG_GRP_GPIO, @@ -286,6 +286,7 @@ static const struct iqs7222_event_desc iqs7222_tp_events[] = { struct iqs7222_reg_grp_desc { u16 base; + u16 val_len; int num_row; int num_col; }; @@ -342,6 +343,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xAC00, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -400,6 +402,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xAC00, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -454,6 +457,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xC400, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -496,6 +500,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xC400, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -543,6 +548,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xAA00, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -600,6 +606,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xAA00, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -656,6 +663,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xAE00, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -712,6 +720,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xAE00, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -768,6 +777,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xAE00, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -1604,7 +1614,7 @@ static int iqs7222_force_comms(struct iqs7222_private *iqs7222) } static int iqs7222_read_burst(struct iqs7222_private *iqs7222, - u16 reg, void *val, u16 num_val) + u16 reg, void *val, u16 val_len) { u8 reg_buf[sizeof(__be16)]; int ret, i; @@ -1619,7 +1629,7 @@ static int iqs7222_read_burst(struct iqs7222_private *iqs7222, { .addr = client->addr, .flags = I2C_M_RD, - .len = num_val * sizeof(__le16), + .len = val_len, .buf = (u8 *)val, }, }; @@ -1675,7 +1685,7 @@ static int iqs7222_read_word(struct iqs7222_private *iqs7222, u16 reg, u16 *val) __le16 val_buf; int error; - error = iqs7222_read_burst(iqs7222, reg, &val_buf, 1); + error = iqs7222_read_burst(iqs7222, reg, &val_buf, sizeof(val_buf)); if (error) return error; @@ -1685,10 +1695,9 @@ static int iqs7222_read_word(struct iqs7222_private *iqs7222, u16 reg, u16 *val) } static int iqs7222_write_burst(struct iqs7222_private *iqs7222, - u16 reg, const void *val, u16 num_val) + u16 reg, const void *val, u16 val_len) { int reg_len = reg > U8_MAX ? sizeof(reg) : sizeof(u8); - int val_len = num_val * sizeof(__le16); int msg_len = reg_len + val_len; int ret, i; struct i2c_client *client = iqs7222->client; @@ -1747,7 +1756,7 @@ static int iqs7222_write_word(struct iqs7222_private *iqs7222, u16 reg, u16 val) { __le16 val_buf = cpu_to_le16(val); - return iqs7222_write_burst(iqs7222, reg, &val_buf, 1); + return iqs7222_write_burst(iqs7222, reg, &val_buf, sizeof(val_buf)); } static int iqs7222_ati_trigger(struct iqs7222_private *iqs7222) @@ -1831,30 +1840,14 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir) /* * Acknowledge reset before writing any registers in case the device - * suffers a spurious reset during initialization. Because this step - * may change the reserved fields of the second filter beta register, - * its cache must be updated. - * - * Writing the second filter beta register, in turn, may clobber the - * system status register. As such, the filter beta register pair is - * written first to protect against this hazard. + * suffers a spurious reset during initialization. */ if (dir == WRITE) { - u16 reg = dev_desc->reg_grps[IQS7222_REG_GRP_FILT].base + 1; - u16 filt_setup; - error = iqs7222_write_word(iqs7222, IQS7222_SYS_SETUP, iqs7222->sys_setup[0] | IQS7222_SYS_SETUP_ACK_RESET); if (error) return error; - - error = iqs7222_read_word(iqs7222, reg, &filt_setup); - if (error) - return error; - - iqs7222->filt_setup[1] &= GENMASK(7, 0); - iqs7222->filt_setup[1] |= (filt_setup & ~GENMASK(7, 0)); } /* @@ -1883,6 +1876,7 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir) int num_col = dev_desc->reg_grps[i].num_col; u16 reg = dev_desc->reg_grps[i].base; __le16 *val_buf; + u16 val_len = dev_desc->reg_grps[i].val_len ? : num_col * sizeof(*val_buf); u16 *val; if (!num_col) @@ -1900,7 +1894,7 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir) switch (dir) { case READ: error = iqs7222_read_burst(iqs7222, reg, - val_buf, num_col); + val_buf, val_len); for (k = 0; k < num_col; k++) val[k] = le16_to_cpu(val_buf[k]); break; @@ -1909,7 +1903,7 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir) for (k = 0; k < num_col; k++) val_buf[k] = cpu_to_le16(val[k]); error = iqs7222_write_burst(iqs7222, reg, - val_buf, num_col); + val_buf, val_len); break; default: @@ -1962,7 +1956,7 @@ static int iqs7222_dev_info(struct iqs7222_private *iqs7222) int error, i; error = iqs7222_read_burst(iqs7222, IQS7222_PROD_NUM, dev_id, - ARRAY_SIZE(dev_id)); + sizeof(dev_id)); if (error) return error; @@ -2917,7 +2911,7 @@ static int iqs7222_report(struct iqs7222_private *iqs7222) __le16 status[IQS7222_MAX_COLS_STAT]; error = iqs7222_read_burst(iqs7222, IQS7222_SYS_STATUS, status, - num_stat); + num_stat * sizeof(*status)); if (error) return error; diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h index 34d1f07ea4c30..8813db7eec397 100644 --- a/drivers/input/serio/i8042-acpipnpio.h +++ b/drivers/input/serio/i8042-acpipnpio.h @@ -1080,16 +1080,14 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"), DMI_MATCH(DMI_BOARD_NAME, "AURA1501"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"), DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { /* Mivvy M310 */ @@ -1159,9 +1157,7 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { }, /* * A lot of modern Clevo barebones have touchpad and/or keyboard issues - * after suspend fixable with nomux + reset + noloop + nopnp. Luckily, - * none of them have an external PS/2 port so this can safely be set for - * all of them. + * after suspend fixable with the forcenorestore quirk. * Clevo barebones come with board_vendor and/or system_vendor set to * either the very generic string "Notebook" and/or a different value * for each individual reseller. The only somewhat universal way to @@ -1171,29 +1167,25 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_BOARD_NAME, "LAPQC71A"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_NAME, "LAPQC71B"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_NAME, "N140CU"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_NAME, "N141CU"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { @@ -1205,29 +1197,19 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { - /* - * Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS makes - * the keyboard very laggy for ~5 seconds after boot and - * sometimes also after resume. - * However both are required for the keyboard to not fail - * completely sometimes after boot or resume. - */ .matches = { DMI_MATCH(DMI_BOARD_NAME, "NHxxRZQ"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, /* * At least one modern Clevo barebone has the touchpad connected both @@ -1243,17 +1225,15 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_BOARD_NAME, "NS50MU"), }, - .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX | - SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP | - SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_NOAUX | + SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_NAME, "NS50_70MU"), }, - .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX | - SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP | - SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_NOAUX | + SERIO_QUIRK_FORCENORESTORE) }, { .matches = { @@ -1265,8 +1245,13 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_BOARD_NAME, "NJ50_70CU"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "P640RE"), + }, + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { /* @@ -1277,16 +1262,14 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "P65xH"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { /* Clevo P650RS, 650RP6, Sager NP8152-S, and others */ .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { /* @@ -1297,8 +1280,7 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "P65_P67H"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { /* @@ -1309,8 +1291,7 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RP"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { /* @@ -1321,8 +1302,7 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RS"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { /* @@ -1333,22 +1313,43 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "P67xRP"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_NAME, "PB50_70DFx,DDx"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "PB51RF"), + }, + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "PB71RD"), + }, + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "PC70DR"), + }, + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_NAME, "PCX0DX"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "PCX0DX_GN20"), + }, + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, /* See comment on TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU above */ { @@ -1361,15 +1362,13 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_BOARD_NAME, "X170SM"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_NAME, "X170KM-G"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { /* diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 8b8c43b3c27f2..32a2691185dfe 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -995,7 +995,7 @@ static int ads7846_setup_pendown(struct spi_device *spi, if (pdata->get_pendown_state) { ts->get_pendown_state = pdata->get_pendown_state; } else { - ts->gpio_pendown = gpiod_get(&spi->dev, "pendown", GPIOD_IN); + ts->gpio_pendown = devm_gpiod_get(&spi->dev, "pendown", GPIOD_IN); if (IS_ERR(ts->gpio_pendown)) { dev_err(&spi->dev, "failed to request pendown GPIO\n"); return PTR_ERR(ts->gpio_pendown); diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index 120153e44ae0d..dc491dc771d71 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -426,7 +426,7 @@ static struct bio *clone_bio(struct dm_target *ti, struct flakey_c *fc, struct b if (!clone) return NULL; - bio_init(clone, fc->dev->bdev, bio->bi_inline_vecs, nr_iovecs, bio->bi_opf); + bio_init(clone, fc->dev->bdev, clone->bi_inline_vecs, nr_iovecs, bio->bi_opf); clone->bi_iter.bi_sector = flakey_map_sector(ti, bio->bi_iter.bi_sector); clone->bi_private = bio; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index f9dd50152b1e3..28d24d59efb84 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -454,8 +454,10 @@ static int qlcnic_sriov_set_guest_vlan_mode(struct qlcnic_adapter *adapter, num_vlans = sriov->num_allowed_vlans; sriov->allowed_vlans = kcalloc(num_vlans, sizeof(u16), GFP_KERNEL); - if (!sriov->allowed_vlans) + if (!sriov->allowed_vlans) { + qlcnic_sriov_free_vlans(adapter); return -ENOMEM; + } vlans = (u16 *)&cmd->rsp.arg[3]; for (i = 0; i < num_vlans; i++) @@ -2167,8 +2169,10 @@ int qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *adapter) vf = &sriov->vf_info[i]; vf->sriov_vlans = kcalloc(sriov->num_allowed_vlans, sizeof(*vf->sriov_vlans), GFP_KERNEL); - if (!vf->sriov_vlans) + if (!vf->sriov_vlans) { + qlcnic_sriov_free_vlans(adapter); return -ENOMEM; + } } return 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c index dede4babe9272..2b874dd545949 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c @@ -78,6 +78,8 @@ struct stmmac_pci_info { int (*setup)(struct pci_dev *pdev, struct plat_stmmacenet_data *plat); }; +#define DRIVER_NAME "dwmac-loongson-pci" + static void loongson_default_data(struct pci_dev *pdev, struct plat_stmmacenet_data *plat) { @@ -519,7 +521,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id for (i = 0; i < PCI_STD_NUM_BARS; i++) { if (pci_resource_len(pdev, i) == 0) continue; - ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev)); + ret = pcim_iomap_regions(pdev, BIT(0), DRIVER_NAME); if (ret) goto err_disable_device; break; @@ -646,7 +648,7 @@ static const struct pci_device_id loongson_dwmac_id_table[] = { MODULE_DEVICE_TABLE(pci, loongson_dwmac_id_table); static struct pci_driver loongson_dwmac_driver = { - .name = "dwmac-loongson-pci", + .name = DRIVER_NAME, .id_table = loongson_dwmac_id_table, .probe = loongson_dwmac_probe, .remove = loongson_dwmac_remove, diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 66c4c411ebe04..3e0da2422b334 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -782,61 +782,12 @@ nvme_fc_abort_lsops(struct nvme_fc_rport *rport) static void nvme_fc_ctrl_connectivity_loss(struct nvme_fc_ctrl *ctrl) { - enum nvme_ctrl_state state; - unsigned long flags; - dev_info(ctrl->ctrl.device, "NVME-FC{%d}: controller connectivity lost. Awaiting " "Reconnect", ctrl->cnum); - spin_lock_irqsave(&ctrl->lock, flags); set_bit(ASSOC_FAILED, &ctrl->flags); - state = nvme_ctrl_state(&ctrl->ctrl); - spin_unlock_irqrestore(&ctrl->lock, flags); - - switch (state) { - case NVME_CTRL_NEW: - case NVME_CTRL_LIVE: - /* - * Schedule a controller reset. The reset will terminate the - * association and schedule the reconnect timer. Reconnects - * will be attempted until either the ctlr_loss_tmo - * (max_retries * connect_delay) expires or the remoteport's - * dev_loss_tmo expires. - */ - if (nvme_reset_ctrl(&ctrl->ctrl)) { - dev_warn(ctrl->ctrl.device, - "NVME-FC{%d}: Couldn't schedule reset.\n", - ctrl->cnum); - nvme_delete_ctrl(&ctrl->ctrl); - } - break; - - case NVME_CTRL_CONNECTING: - /* - * The association has already been terminated and the - * controller is attempting reconnects. No need to do anything - * futher. Reconnects will be attempted until either the - * ctlr_loss_tmo (max_retries * connect_delay) expires or the - * remoteport's dev_loss_tmo expires. - */ - break; - - case NVME_CTRL_RESETTING: - /* - * Controller is already in the process of terminating the - * association. No need to do anything further. The reconnect - * step will kick in naturally after the association is - * terminated. - */ - break; - - case NVME_CTRL_DELETING: - case NVME_CTRL_DELETING_NOIO: - default: - /* no action to take - let it delete */ - break; - } + nvme_reset_ctrl(&ctrl->ctrl); } /** @@ -3070,7 +3021,6 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) struct nvmefc_ls_rcv_op *disls = NULL; unsigned long flags; int ret; - bool changed; ++ctrl->ctrl.nr_reconnects; @@ -3175,23 +3125,18 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) else ret = nvme_fc_recreate_io_queues(ctrl); } + if (!ret && test_bit(ASSOC_FAILED, &ctrl->flags)) + ret = -EIO; if (ret) goto out_term_aen_ops; - spin_lock_irqsave(&ctrl->lock, flags); - if (!test_bit(ASSOC_FAILED, &ctrl->flags)) - changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE); - else + if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE)) { ret = -EIO; - spin_unlock_irqrestore(&ctrl->lock, flags); - - if (ret) goto out_term_aen_ops; + } ctrl->ctrl.nr_reconnects = 0; - - if (changed) - nvme_start_ctrl(&ctrl->ctrl); + nvme_start_ctrl(&ctrl->ctrl); return 0; /* Success */ diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 83366a8f0f916..2a8bd812b1a6f 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -719,7 +719,7 @@ static void nvme_tcp_handle_c2h_term(struct nvme_tcp_queue *queue, [NVME_TCP_FES_PDU_SEQ_ERR] = "PDU Sequence Error", [NVME_TCP_FES_HDR_DIGEST_ERR] = "Header Digest Error", [NVME_TCP_FES_DATA_OUT_OF_RANGE] = "Data Transfer Out Of Range", - [NVME_TCP_FES_R2T_LIMIT_EXCEEDED] = "R2T Limit Exceeded", + [NVME_TCP_FES_DATA_LIMIT_EXCEEDED] = "Data Transfer Limit Exceeded", [NVME_TCP_FES_UNSUPPORTED_PARAM] = "Unsupported Parameter", }; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 22d01a0f10fbc..b8e2bfd428280 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1079,6 +1079,20 @@ static const struct usb_device_id id_table_combined[] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, /* GMC devices */ { USB_DEVICE(GMC_VID, GMC_Z216C_PID) }, + /* Altera USB Blaster 3 */ + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6022_PID, 1) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6025_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6026_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6026_PID, 3) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6029_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602A_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602A_PID, 3) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602C_PID, 1) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602D_PID, 1) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602D_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 1) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 3) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 5ee60ba2a73cd..52be47d684ea6 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -1612,3 +1612,16 @@ */ #define GMC_VID 0x1cd7 #define GMC_Z216C_PID 0x0217 /* GMC Z216C Adapter IR-USB */ + +/* + * Altera USB Blaster 3 (http://www.altera.com). + */ +#define ALTERA_VID 0x09fb +#define ALTERA_UB3_6022_PID 0x6022 +#define ALTERA_UB3_6025_PID 0x6025 +#define ALTERA_UB3_6026_PID 0x6026 +#define ALTERA_UB3_6029_PID 0x6029 +#define ALTERA_UB3_602A_PID 0x602a +#define ALTERA_UB3_602C_PID 0x602c +#define ALTERA_UB3_602D_PID 0x602d +#define ALTERA_UB3_602E_PID 0x602e diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 28d643947eb5a..038c7eeae86ef 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1368,13 +1368,13 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(0) | RSVD(1) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff), /* Telit FN990A (PCIe) */ .driver_info = RSVD(0) }, - { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1080, 0xff), /* Telit FE990 (rmnet) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1080, 0xff), /* Telit FE990A (rmnet) */ .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) }, - { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1081, 0xff), /* Telit FE990 (MBIM) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1081, 0xff), /* Telit FE990A (MBIM) */ .driver_info = NCTRL(0) | RSVD(1) }, - { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1082, 0xff), /* Telit FE990 (RNDIS) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1082, 0xff), /* Telit FE990A (RNDIS) */ .driver_info = NCTRL(2) | RSVD(3) }, - { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1083, 0xff), /* Telit FE990 (ECM) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1083, 0xff), /* Telit FE990A (ECM) */ .driver_info = NCTRL(0) | RSVD(1) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a0, 0xff), /* Telit FN20C04 (rmnet) */ .driver_info = RSVD(0) | NCTRL(3) }, @@ -1388,28 +1388,44 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10aa, 0xff), /* Telit FN920C04 (MBIM) */ .driver_info = NCTRL(3) | RSVD(4) | RSVD(5) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b0, 0xff, 0xff, 0x30), /* Telit FE990B (rmnet) */ + .driver_info = NCTRL(5) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b0, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b0, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b1, 0xff, 0xff, 0x30), /* Telit FE990B (MBIM) */ + .driver_info = NCTRL(6) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b1, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b1, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b2, 0xff, 0xff, 0x30), /* Telit FE990B (RNDIS) */ + .driver_info = NCTRL(6) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b2, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b2, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b3, 0xff, 0xff, 0x30), /* Telit FE990B (ECM) */ + .driver_info = NCTRL(6) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b3, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b3, 0xff, 0xff, 0x60) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c0, 0xff), /* Telit FE910C04 (rmnet) */ .driver_info = RSVD(0) | NCTRL(3) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c4, 0xff), /* Telit FE910C04 (rmnet) */ .driver_info = RSVD(0) | NCTRL(3) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c8, 0xff), /* Telit FE910C04 (rmnet) */ .driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d0, 0x60) }, /* Telit FN990B (rmnet) */ - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d0, 0x40) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d0, 0x30), + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x30), /* Telit FN990B (rmnet) */ .driver_info = NCTRL(5) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d1, 0x60) }, /* Telit FN990B (MBIM) */ - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d1, 0x40) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d1, 0x30), + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x30), /* Telit FN990B (MBIM) */ .driver_info = NCTRL(6) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d2, 0x60) }, /* Telit FN990B (RNDIS) */ - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d2, 0x40) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d2, 0x30), + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d2, 0xff, 0xff, 0x30), /* Telit FN990B (RNDIS) */ .driver_info = NCTRL(6) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d3, 0x60) }, /* Telit FN990B (ECM) */ - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d3, 0x40) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d3, 0x30), + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d2, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d2, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d3, 0xff, 0xff, 0x30), /* Telit FN990B (ECM) */ .driver_info = NCTRL(6) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d3, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d3, 0xff, 0xff, 0x60) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910), .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), diff --git a/fs/smb/client/asn1.c b/fs/smb/client/asn1.c index b5724ef9f182f..214a44509e7b9 100644 --- a/fs/smb/client/asn1.c +++ b/fs/smb/client/asn1.c @@ -52,6 +52,8 @@ int cifs_neg_token_init_mech_type(void *context, size_t hdrlen, server->sec_kerberos = true; else if (oid == OID_ntlmssp) server->sec_ntlmssp = true; + else if (oid == OID_IAKerb) + server->sec_iakerb = true; else { char buf[50]; diff --git a/fs/smb/client/cifs_spnego.c b/fs/smb/client/cifs_spnego.c index af7849e5974ff..2ad067886ec3f 100644 --- a/fs/smb/client/cifs_spnego.c +++ b/fs/smb/client/cifs_spnego.c @@ -130,11 +130,13 @@ cifs_get_spnego_key(struct cifs_ses *sesInfo, dp = description + strlen(description); - /* for now, only sec=krb5 and sec=mskrb5 are valid */ + /* for now, only sec=krb5 and sec=mskrb5 and iakerb are valid */ if (server->sec_kerberos) sprintf(dp, ";sec=krb5"); else if (server->sec_mskerberos) sprintf(dp, ";sec=mskrb5"); + else if (server->sec_iakerb) + sprintf(dp, ";sec=iakerb"); else { cifs_dbg(VFS, "unknown or missing server auth type, use krb5\n"); sprintf(dp, ";sec=krb5"); diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 6992e1ec02e41..39117343b703f 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -151,6 +151,7 @@ enum securityEnum { NTLMv2, /* Legacy NTLM auth with NTLMv2 hash */ RawNTLMSSP, /* NTLMSSP without SPNEGO, NTLMv2 hash */ Kerberos, /* Kerberos via SPNEGO */ + IAKerb, /* Kerberos proxy */ }; enum cifs_reparse_type { @@ -749,6 +750,7 @@ struct TCP_Server_Info { bool sec_kerberosu2u; /* supports U2U Kerberos */ bool sec_kerberos; /* supports plain Kerberos */ bool sec_mskerberos; /* supports legacy MS Kerberos */ + bool sec_iakerb; /* supports pass-through auth for Kerberos (krb5 proxy) */ bool large_buf; /* is current buffer large? */ /* use SMBD connection instead of socket */ bool rdma; @@ -2156,6 +2158,8 @@ static inline char *get_security_type_str(enum securityEnum sectype) return "Kerberos"; case NTLMv2: return "NTLMv2"; + case IAKerb: + return "IAKerb"; default: return "Unknown"; } diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index dbcaaa274abdb..198681d14153e 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -1884,9 +1884,8 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx, /* this function must be called with ses_lock and chan_lock held */ static int match_session(struct cifs_ses *ses, struct smb3_fs_context *ctx) { - if (ctx->sectype != Unspecified && - ctx->sectype != ses->sectype) - return 0; + struct TCP_Server_Info *server = ses->server; + enum securityEnum ctx_sec, ses_sec; if (ctx->dfs_root_ses != ses->dfs_root_ses) return 0; @@ -1898,11 +1897,20 @@ static int match_session(struct cifs_ses *ses, struct smb3_fs_context *ctx) if (ses->chan_max < ctx->max_channels) return 0; - switch (ses->sectype) { + ctx_sec = server->ops->select_sectype(server, ctx->sectype); + ses_sec = server->ops->select_sectype(server, ses->sectype); + + if (ctx_sec != ses_sec) + return 0; + + switch (ctx_sec) { + case IAKerb: case Kerberos: if (!uid_eq(ctx->cred_uid, ses->cred_uid)) return 0; break; + case NTLMv2: + case RawNTLMSSP: default: /* NULL username means anonymous session */ if (ses->user_name == NULL) { diff --git a/fs/smb/client/fs_context.c b/fs/smb/client/fs_context.c index 4e77ba191ef87..b90cc918de7a3 100644 --- a/fs/smb/client/fs_context.c +++ b/fs/smb/client/fs_context.c @@ -162,6 +162,7 @@ const struct fs_parameter_spec smb3_fs_parameters[] = { fsparam_string("username", Opt_user), fsparam_string("pass", Opt_pass), fsparam_string("password", Opt_pass), + fsparam_string("pass2", Opt_pass2), fsparam_string("password2", Opt_pass2), fsparam_string("ip", Opt_ip), fsparam_string("addr", Opt_ip), @@ -1041,6 +1042,9 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, } else if (!strcmp("user", param->key) || !strcmp("username", param->key)) { skip_parsing = true; opt = Opt_user; + } else if (!strcmp("pass2", param->key) || !strcmp("password2", param->key)) { + skip_parsing = true; + opt = Opt_pass2; } } @@ -1262,21 +1266,21 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, } break; case Opt_acregmax: - ctx->acregmax = HZ * result.uint_32; - if (ctx->acregmax > CIFS_MAX_ACTIMEO) { + if (result.uint_32 > CIFS_MAX_ACTIMEO / HZ) { cifs_errorf(fc, "acregmax too large\n"); goto cifs_parse_mount_err; } + ctx->acregmax = HZ * result.uint_32; break; case Opt_acdirmax: - ctx->acdirmax = HZ * result.uint_32; - if (ctx->acdirmax > CIFS_MAX_ACTIMEO) { + if (result.uint_32 > CIFS_MAX_ACTIMEO / HZ) { cifs_errorf(fc, "acdirmax too large\n"); goto cifs_parse_mount_err; } + ctx->acdirmax = HZ * result.uint_32; break; case Opt_actimeo: - if (HZ * result.uint_32 > CIFS_MAX_ACTIMEO) { + if (result.uint_32 > CIFS_MAX_ACTIMEO / HZ) { cifs_errorf(fc, "timeout too large\n"); goto cifs_parse_mount_err; } @@ -1288,11 +1292,11 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, ctx->acdirmax = ctx->acregmax = HZ * result.uint_32; break; case Opt_closetimeo: - ctx->closetimeo = HZ * result.uint_32; - if (ctx->closetimeo > SMB3_MAX_DCLOSETIMEO) { + if (result.uint_32 > SMB3_MAX_DCLOSETIMEO / HZ) { cifs_errorf(fc, "closetimeo too large\n"); goto cifs_parse_mount_err; } + ctx->closetimeo = HZ * result.uint_32; break; case Opt_echo_interval: ctx->echo_interval = result.uint_32; diff --git a/fs/smb/client/reparse.c b/fs/smb/client/reparse.c index e56a8df23fec9..bb246ef0458fb 100644 --- a/fs/smb/client/reparse.c +++ b/fs/smb/client/reparse.c @@ -651,13 +651,17 @@ int parse_reparse_point(struct reparse_data_buffer *buf, case IO_REPARSE_TAG_LX_FIFO: case IO_REPARSE_TAG_LX_CHR: case IO_REPARSE_TAG_LX_BLK: - break; + if (le16_to_cpu(buf->ReparseDataLength) != 0) { + cifs_dbg(VFS, "srv returned malformed buffer for reparse point: 0x%08x\n", + le32_to_cpu(buf->ReparseTag)); + return -EIO; + } + return 0; default: cifs_tcon_dbg(VFS | ONCE, "unhandled reparse tag: 0x%08x\n", le32_to_cpu(buf->ReparseTag)); - break; + return -EOPNOTSUPP; } - return 0; } int smb2_parse_reparse_point(struct cifs_sb_info *cifs_sb, diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c index 3216f786908fb..c2a98b2736645 100644 --- a/fs/smb/client/sess.c +++ b/fs/smb/client/sess.c @@ -1295,12 +1295,13 @@ cifs_select_sectype(struct TCP_Server_Info *server, enum securityEnum requested) switch (requested) { case Kerberos: case RawNTLMSSP: + case IAKerb: return requested; case Unspecified: if (server->sec_ntlmssp && (global_secflags & CIFSSEC_MAY_NTLMSSP)) return RawNTLMSSP; - if ((server->sec_kerberos || server->sec_mskerberos) && + if ((server->sec_kerberos || server->sec_mskerberos || server->sec_iakerb) && (global_secflags & CIFSSEC_MAY_KRB5)) return Kerberos; fallthrough; diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 1b6cb533f5b87..0af3535e08f30 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -1428,7 +1428,7 @@ smb2_select_sectype(struct TCP_Server_Info *server, enum securityEnum requested) if (server->sec_ntlmssp && (global_secflags & CIFSSEC_MAY_NTLMSSP)) return RawNTLMSSP; - if ((server->sec_kerberos || server->sec_mskerberos) && + if ((server->sec_kerberos || server->sec_mskerberos || server->sec_iakerb) && (global_secflags & CIFSSEC_MAY_KRB5)) return Kerberos; fallthrough; diff --git a/fs/smb/server/connection.c b/fs/smb/server/connection.c index f3178570329a0..e7bcc38300310 100644 --- a/fs/smb/server/connection.c +++ b/fs/smb/server/connection.c @@ -432,6 +432,26 @@ void ksmbd_conn_init_server_callbacks(struct ksmbd_conn_ops *ops) default_conn_ops.terminate_fn = ops->terminate_fn; } +void ksmbd_conn_r_count_inc(struct ksmbd_conn *conn) +{ + atomic_inc(&conn->r_count); +} + +void ksmbd_conn_r_count_dec(struct ksmbd_conn *conn) +{ + /* + * Checking waitqueue to dropping pending requests on + * disconnection. waitqueue_active is safe because it + * uses atomic operation for condition. + */ + atomic_inc(&conn->refcnt); + if (!atomic_dec_return(&conn->r_count) && waitqueue_active(&conn->r_count_q)) + wake_up(&conn->r_count_q); + + if (atomic_dec_and_test(&conn->refcnt)) + kfree(conn); +} + int ksmbd_conn_transport_init(void) { int ret; diff --git a/fs/smb/server/connection.h b/fs/smb/server/connection.h index 82343afc8d049..4fdd76ce53b90 100644 --- a/fs/smb/server/connection.h +++ b/fs/smb/server/connection.h @@ -168,6 +168,8 @@ int ksmbd_conn_transport_init(void); void ksmbd_conn_transport_destroy(void); void ksmbd_conn_lock(struct ksmbd_conn *conn); void ksmbd_conn_unlock(struct ksmbd_conn *conn); +void ksmbd_conn_r_count_inc(struct ksmbd_conn *conn); +void ksmbd_conn_r_count_dec(struct ksmbd_conn *conn); /* * WARNING diff --git a/fs/smb/server/ksmbd_work.c b/fs/smb/server/ksmbd_work.c index d7c676c151e20..544d8ccd29b0a 100644 --- a/fs/smb/server/ksmbd_work.c +++ b/fs/smb/server/ksmbd_work.c @@ -26,7 +26,6 @@ struct ksmbd_work *ksmbd_alloc_work_struct(void) INIT_LIST_HEAD(&work->request_entry); INIT_LIST_HEAD(&work->async_request_entry); INIT_LIST_HEAD(&work->fp_entry); - INIT_LIST_HEAD(&work->interim_entry); INIT_LIST_HEAD(&work->aux_read_list); work->iov_alloc_cnt = 4; work->iov = kcalloc(work->iov_alloc_cnt, sizeof(struct kvec), @@ -56,8 +55,6 @@ void ksmbd_free_work_struct(struct ksmbd_work *work) kfree(work->tr_buf); kvfree(work->request_buf); kfree(work->iov); - if (!list_empty(&work->interim_entry)) - list_del(&work->interim_entry); if (work->async_id) ksmbd_release_id(&work->conn->async_ida, work->async_id); diff --git a/fs/smb/server/ksmbd_work.h b/fs/smb/server/ksmbd_work.h index 8ca2c813246e6..d36393ff8310c 100644 --- a/fs/smb/server/ksmbd_work.h +++ b/fs/smb/server/ksmbd_work.h @@ -89,7 +89,6 @@ struct ksmbd_work { /* List head at conn->async_requests */ struct list_head async_request_entry; struct list_head fp_entry; - struct list_head interim_entry; }; /** diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c index 8ee86478287f9..11e82a14a40ad 100644 --- a/fs/smb/server/oplock.c +++ b/fs/smb/server/oplock.c @@ -46,7 +46,6 @@ static struct oplock_info *alloc_opinfo(struct ksmbd_work *work, opinfo->fid = id; opinfo->Tid = Tid; INIT_LIST_HEAD(&opinfo->op_entry); - INIT_LIST_HEAD(&opinfo->interim_list); init_waitqueue_head(&opinfo->oplock_q); init_waitqueue_head(&opinfo->oplock_brk); atomic_set(&opinfo->refcount, 1); @@ -635,6 +634,7 @@ static void __smb2_oplock_break_noti(struct work_struct *wk) { struct smb2_oplock_break *rsp = NULL; struct ksmbd_work *work = container_of(wk, struct ksmbd_work, work); + struct ksmbd_conn *conn = work->conn; struct oplock_break_info *br_info = work->request_buf; struct smb2_hdr *rsp_hdr; struct ksmbd_file *fp; @@ -690,6 +690,7 @@ static void __smb2_oplock_break_noti(struct work_struct *wk) out: ksmbd_free_work_struct(work); + ksmbd_conn_r_count_dec(conn); } /** @@ -724,6 +725,7 @@ static int smb2_oplock_break_noti(struct oplock_info *opinfo) work->sess = opinfo->sess; if (opinfo->op_state == OPLOCK_ACK_WAIT) { + ksmbd_conn_r_count_inc(conn); INIT_WORK(&work->work, __smb2_oplock_break_noti); ksmbd_queue_work(work); @@ -745,6 +747,7 @@ static void __smb2_lease_break_noti(struct work_struct *wk) { struct smb2_lease_break *rsp = NULL; struct ksmbd_work *work = container_of(wk, struct ksmbd_work, work); + struct ksmbd_conn *conn = work->conn; struct lease_break_info *br_info = work->request_buf; struct smb2_hdr *rsp_hdr; @@ -791,6 +794,7 @@ static void __smb2_lease_break_noti(struct work_struct *wk) out: ksmbd_free_work_struct(work); + ksmbd_conn_r_count_dec(conn); } /** @@ -803,7 +807,6 @@ static void __smb2_lease_break_noti(struct work_struct *wk) static int smb2_lease_break_noti(struct oplock_info *opinfo) { struct ksmbd_conn *conn = opinfo->conn; - struct list_head *tmp, *t; struct ksmbd_work *work; struct lease_break_info *br_info; struct lease *lease = opinfo->o_lease; @@ -831,16 +834,7 @@ static int smb2_lease_break_noti(struct oplock_info *opinfo) work->sess = opinfo->sess; if (opinfo->op_state == OPLOCK_ACK_WAIT) { - list_for_each_safe(tmp, t, &opinfo->interim_list) { - struct ksmbd_work *in_work; - - in_work = list_entry(tmp, struct ksmbd_work, - interim_entry); - setup_async_work(in_work, NULL, NULL); - smb2_send_interim_resp(in_work, STATUS_PENDING); - list_del_init(&in_work->interim_entry); - release_async_work(in_work); - } + ksmbd_conn_r_count_inc(conn); INIT_WORK(&work->work, __smb2_lease_break_noti); ksmbd_queue_work(work); wait_for_break_ack(opinfo); @@ -871,7 +865,8 @@ static void wait_lease_breaking(struct oplock_info *opinfo) } } -static int oplock_break(struct oplock_info *brk_opinfo, int req_op_level) +static int oplock_break(struct oplock_info *brk_opinfo, int req_op_level, + struct ksmbd_work *in_work) { int err = 0; @@ -914,9 +909,15 @@ static int oplock_break(struct oplock_info *brk_opinfo, int req_op_level) } if (lease->state & (SMB2_LEASE_WRITE_CACHING_LE | - SMB2_LEASE_HANDLE_CACHING_LE)) + SMB2_LEASE_HANDLE_CACHING_LE)) { + if (in_work) { + setup_async_work(in_work, NULL, NULL); + smb2_send_interim_resp(in_work, STATUS_PENDING); + release_async_work(in_work); + } + brk_opinfo->op_state = OPLOCK_ACK_WAIT; - else + } else atomic_dec(&brk_opinfo->breaking_cnt); } else { err = oplock_break_pending(brk_opinfo, req_op_level); @@ -1116,7 +1117,7 @@ void smb_send_parent_lease_break_noti(struct ksmbd_file *fp, if (ksmbd_conn_releasing(opinfo->conn)) continue; - oplock_break(opinfo, SMB2_OPLOCK_LEVEL_NONE); + oplock_break(opinfo, SMB2_OPLOCK_LEVEL_NONE, NULL); opinfo_put(opinfo); } } @@ -1152,7 +1153,7 @@ void smb_lazy_parent_lease_break_close(struct ksmbd_file *fp) if (ksmbd_conn_releasing(opinfo->conn)) continue; - oplock_break(opinfo, SMB2_OPLOCK_LEVEL_NONE); + oplock_break(opinfo, SMB2_OPLOCK_LEVEL_NONE, NULL); opinfo_put(opinfo); } } @@ -1252,8 +1253,7 @@ int smb_grant_oplock(struct ksmbd_work *work, int req_op_level, u64 pid, goto op_break_not_needed; } - list_add(&work->interim_entry, &prev_opinfo->interim_list); - err = oplock_break(prev_opinfo, SMB2_OPLOCK_LEVEL_II); + err = oplock_break(prev_opinfo, SMB2_OPLOCK_LEVEL_II, work); opinfo_put(prev_opinfo); if (err == -ENOENT) goto set_lev; @@ -1322,8 +1322,7 @@ static void smb_break_all_write_oplock(struct ksmbd_work *work, } brk_opinfo->open_trunc = is_trunc; - list_add(&work->interim_entry, &brk_opinfo->interim_list); - oplock_break(brk_opinfo, SMB2_OPLOCK_LEVEL_II); + oplock_break(brk_opinfo, SMB2_OPLOCK_LEVEL_II, work); opinfo_put(brk_opinfo); } @@ -1386,7 +1385,7 @@ void smb_break_all_levII_oplock(struct ksmbd_work *work, struct ksmbd_file *fp, SMB2_LEASE_KEY_SIZE)) goto next; brk_op->open_trunc = is_trunc; - oplock_break(brk_op, SMB2_OPLOCK_LEVEL_NONE); + oplock_break(brk_op, SMB2_OPLOCK_LEVEL_NONE, NULL); next: opinfo_put(brk_op); rcu_read_lock(); diff --git a/fs/smb/server/oplock.h b/fs/smb/server/oplock.h index e9da63f25b206..59554b73f60c2 100644 --- a/fs/smb/server/oplock.h +++ b/fs/smb/server/oplock.h @@ -74,7 +74,6 @@ struct oplock_info { bool is_lease; bool open_trunc; /* truncate on open */ struct lease *o_lease; - struct list_head interim_list; struct list_head op_entry; struct list_head lease_entry; wait_queue_head_t oplock_q; /* Other server threads */ diff --git a/fs/smb/server/server.c b/fs/smb/server/server.c index 71e1c1db9deae..80050b2178980 100644 --- a/fs/smb/server/server.c +++ b/fs/smb/server/server.c @@ -270,17 +270,7 @@ static void handle_ksmbd_work(struct work_struct *wk) ksmbd_conn_try_dequeue_request(work); ksmbd_free_work_struct(work); - /* - * Checking waitqueue to dropping pending requests on - * disconnection. waitqueue_active is safe because it - * uses atomic operation for condition. - */ - atomic_inc(&conn->refcnt); - if (!atomic_dec_return(&conn->r_count) && waitqueue_active(&conn->r_count_q)) - wake_up(&conn->r_count_q); - - if (atomic_dec_and_test(&conn->refcnt)) - kfree(conn); + ksmbd_conn_r_count_dec(conn); } /** @@ -310,7 +300,7 @@ static int queue_ksmbd_work(struct ksmbd_conn *conn) conn->request_buf = NULL; ksmbd_conn_enqueue_request(work); - atomic_inc(&conn->r_count); + ksmbd_conn_r_count_inc(conn); /* update activity on connection */ conn->last_active = jiffies; INIT_WORK(&work->work, handle_ksmbd_work); diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 8215e193178aa..0fadef2983e01 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -326,9 +326,6 @@ struct io_ring_ctx { struct list_head io_buffers_cache; - /* deferred free list, protected by ->uring_lock */ - struct hlist_head io_buf_list; - /* Keep this last, we don't need it for the fast path */ struct wait_queue_head poll_wq; struct io_restriction restrictions; diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index d2a1154121d0d..08574278645de 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -662,7 +662,7 @@ struct l2cap_conn { struct l2cap_chan *smp; struct list_head chan_l; - struct mutex chan_lock; + struct mutex lock; struct kref ref; struct list_head users; }; @@ -968,6 +968,7 @@ void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan, void __l2cap_physical_cfm(struct l2cap_chan *chan, int result); struct l2cap_conn *l2cap_conn_get(struct l2cap_conn *conn); +struct l2cap_conn *l2cap_conn_hold_unless_zero(struct l2cap_conn *conn); void l2cap_conn_put(struct l2cap_conn *conn); int l2cap_register_user(struct l2cap_conn *conn, struct l2cap_user *user); diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index dcbf3f299548f..c0f4b91e4f5ec 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -407,7 +407,7 @@ struct nft_expr_info; int nft_expr_inner_parse(const struct nft_ctx *ctx, const struct nlattr *nla, struct nft_expr_info *info); -int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src); +int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src, gfp_t gfp); void nft_expr_destroy(const struct nft_ctx *ctx, struct nft_expr *expr); int nft_expr_dump(struct sk_buff *skb, unsigned int attr, const struct nft_expr *expr, bool reset); @@ -826,10 +826,16 @@ static inline struct nft_set_elem_expr *nft_set_ext_expr(const struct nft_set_ex return nft_set_ext(ext, NFT_SET_EXT_EXPRESSIONS); } -static inline bool nft_set_elem_expired(const struct nft_set_ext *ext) +static inline bool __nft_set_elem_expired(const struct nft_set_ext *ext, + u64 tstamp) { return nft_set_ext_exists(ext, NFT_SET_EXT_EXPIRATION) && - time_is_before_eq_jiffies64(*nft_set_ext_expiration(ext)); + time_after_eq64(tstamp, *nft_set_ext_expiration(ext)); +} + +static inline bool nft_set_elem_expired(const struct nft_set_ext *ext) +{ + return __nft_set_elem_expired(ext, get_jiffies_64()); } static inline struct nft_set_ext *nft_set_elem_ext(const struct nft_set *set, @@ -930,7 +936,7 @@ struct nft_expr_ops { struct nft_regs *regs, const struct nft_pktinfo *pkt); int (*clone)(struct nft_expr *dst, - const struct nft_expr *src); + const struct nft_expr *src, gfp_t gfp); unsigned int size; int (*init)(const struct nft_ctx *ctx, @@ -1791,6 +1797,7 @@ struct nftables_pernet { struct list_head notify_list; struct mutex commit_mutex; u64 table_handle; + u64 tstamp; unsigned int base_seq; unsigned int gc_seq; u8 validate_state; @@ -1803,6 +1810,11 @@ static inline struct nftables_pernet *nft_pernet(const struct net *net) return net_generic(net, nf_tables_net_id); } +static inline u64 nft_net_tstamp(const struct net *net) +{ + return nft_pernet(net)->tstamp; +} + #define __NFT_REDUCE_READONLY 1UL #define NFT_REDUCE_READONLY (void *)__NFT_REDUCE_READONLY diff --git a/include/sound/soc.h b/include/sound/soc.h index 0ee0d60a35d9d..c0cb705e19dd1 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1171,7 +1171,10 @@ void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd); /* mixer control */ struct soc_mixer_control { - int min, max, platform_max; + /* Minimum and maximum specified as written to the hardware */ + int min, max; + /* Limited maximum value specified as presented through the control */ + int platform_max; int reg, rreg; unsigned int shift, rshift; unsigned int sign_bit; diff --git a/init/Kconfig b/init/Kconfig index 0a81331b1e0d0..1bfacb826a136 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1919,7 +1919,7 @@ config RUST depends on !GCC_PLUGINS depends on !RANDSTRUCT depends on !SHADOW_CALL_STACK - depends on !DEBUG_INFO_BTF || PAHOLE_HAS_LANG_EXCLUDE + depends on !DEBUG_INFO_BTF || (PAHOLE_HAS_LANG_EXCLUDE && !LTO) help Enables Rust support in the kernel. diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 5776440f584c7..efa7849b82c18 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -64,13 +64,13 @@ #include #include #include -#include #include #include #include #include #include #include +#include #include #define CREATE_TRACE_POINTS @@ -312,7 +312,6 @@ static __cold struct io_ring_ctx *io_ring_ctx_alloc(struct io_uring_params *p) INIT_LIST_HEAD(&ctx->sqd_list); INIT_LIST_HEAD(&ctx->cq_overflow_list); INIT_LIST_HEAD(&ctx->io_buffers_cache); - INIT_HLIST_HEAD(&ctx->io_buf_list); io_alloc_cache_init(&ctx->rsrc_node_cache, IO_NODE_ALLOC_CACHE_MAX, sizeof(struct io_rsrc_node)); io_alloc_cache_init(&ctx->apoll_cache, IO_ALLOC_CACHE_MAX, @@ -2683,12 +2682,34 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events, return READ_ONCE(rings->cq.head) == READ_ONCE(rings->cq.tail) ? ret : 0; } -void io_mem_free(void *ptr) +void io_pages_unmap(void *ptr, struct page ***pages, unsigned short *npages, + bool put_pages) { + bool do_vunmap = false; + if (!ptr) return; - folio_put(virt_to_folio(ptr)); + if (put_pages && *npages) { + struct page **to_free = *pages; + int i; + + /* + * Only did vmap for the non-compound multiple page case. + * For the compound page, we just need to put the head. + */ + if (PageCompound(to_free[0])) + *npages = 1; + else if (*npages > 1) + do_vunmap = true; + for (i = 0; i < *npages; i++) + put_page(to_free[i]); + } + if (do_vunmap) + vunmap(ptr); + kvfree(*pages); + *pages = NULL; + *npages = 0; } static void io_pages_free(struct page ***pages, int npages) @@ -2709,65 +2730,67 @@ static void io_pages_free(struct page ***pages, int npages) *pages = NULL; } +struct page **io_pin_pages(unsigned long uaddr, unsigned long len, int *npages) +{ + unsigned long start, end, nr_pages; + struct page **pages; + int ret; + + end = (uaddr + len + PAGE_SIZE - 1) >> PAGE_SHIFT; + start = uaddr >> PAGE_SHIFT; + nr_pages = end - start; + if (WARN_ON_ONCE(!nr_pages)) + return ERR_PTR(-EINVAL); + + pages = kvmalloc_array(nr_pages, sizeof(struct page *), GFP_KERNEL); + if (!pages) + return ERR_PTR(-ENOMEM); + + ret = pin_user_pages_fast(uaddr, nr_pages, FOLL_WRITE | FOLL_LONGTERM, + pages); + /* success, mapped all pages */ + if (ret == nr_pages) { + *npages = nr_pages; + return pages; + } + + /* partial map, or didn't map anything */ + if (ret >= 0) { + /* if we did partial map, release any pages we did get */ + if (ret) + unpin_user_pages(pages, ret); + ret = -EFAULT; + } + kvfree(pages); + return ERR_PTR(ret); +} + static void *__io_uaddr_map(struct page ***pages, unsigned short *npages, unsigned long uaddr, size_t size) { struct page **page_array; unsigned int nr_pages; void *page_addr; - int ret, i, pinned; *npages = 0; if (uaddr & (PAGE_SIZE - 1) || !size) return ERR_PTR(-EINVAL); - nr_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; - if (nr_pages > USHRT_MAX) - return ERR_PTR(-EINVAL); - page_array = kvmalloc_array(nr_pages, sizeof(struct page *), GFP_KERNEL); - if (!page_array) - return ERR_PTR(-ENOMEM); + nr_pages = 0; + page_array = io_pin_pages(uaddr, size, &nr_pages); + if (IS_ERR(page_array)) + return page_array; - - pinned = pin_user_pages_fast(uaddr, nr_pages, FOLL_WRITE | FOLL_LONGTERM, - page_array); - if (pinned != nr_pages) { - ret = (pinned < 0) ? pinned : -EFAULT; - goto free_pages; + page_addr = vmap(page_array, nr_pages, VM_MAP, PAGE_KERNEL); + if (page_addr) { + *pages = page_array; + *npages = nr_pages; + return page_addr; } - page_addr = page_address(page_array[0]); - for (i = 0; i < nr_pages; i++) { - ret = -EINVAL; - - /* - * Can't support mapping user allocated ring memory on 32-bit - * archs where it could potentially reside in highmem. Just - * fail those with -EINVAL, just like we did on kernels that - * didn't support this feature. - */ - if (PageHighMem(page_array[i])) - goto free_pages; - - /* - * No support for discontig pages for now, should either be a - * single normal page, or a huge page. Later on we can add - * support for remapping discontig pages, for now we will - * just fail them with EINVAL. - */ - if (page_address(page_array[i]) != page_addr) - goto free_pages; - page_addr += PAGE_SIZE; - } - - *pages = page_array; - *npages = nr_pages; - return page_to_virt(page_array[0]); - -free_pages: - io_pages_free(&page_array, pinned > 0 ? pinned : 0); - return ERR_PTR(ret); + io_pages_free(&page_array, nr_pages); + return ERR_PTR(-ENOMEM); } static void *io_rings_map(struct io_ring_ctx *ctx, unsigned long uaddr, @@ -2787,30 +2810,99 @@ static void *io_sqes_map(struct io_ring_ctx *ctx, unsigned long uaddr, static void io_rings_free(struct io_ring_ctx *ctx) { if (!(ctx->flags & IORING_SETUP_NO_MMAP)) { - io_mem_free(ctx->rings); - io_mem_free(ctx->sq_sqes); + io_pages_unmap(ctx->rings, &ctx->ring_pages, &ctx->n_ring_pages, + true); + io_pages_unmap(ctx->sq_sqes, &ctx->sqe_pages, &ctx->n_sqe_pages, + true); } else { io_pages_free(&ctx->ring_pages, ctx->n_ring_pages); ctx->n_ring_pages = 0; io_pages_free(&ctx->sqe_pages, ctx->n_sqe_pages); ctx->n_sqe_pages = 0; + vunmap(ctx->rings); + vunmap(ctx->sq_sqes); } ctx->rings = NULL; ctx->sq_sqes = NULL; } -void *io_mem_alloc(size_t size) +static void *io_mem_alloc_compound(struct page **pages, int nr_pages, + size_t size, gfp_t gfp) +{ + struct page *page; + int i, order; + + order = get_order(size); + if (order > 10) + return ERR_PTR(-ENOMEM); + else if (order) + gfp |= __GFP_COMP; + + page = alloc_pages(gfp, order); + if (!page) + return ERR_PTR(-ENOMEM); + + for (i = 0; i < nr_pages; i++) + pages[i] = page + i; + + return page_address(page); +} + +static void *io_mem_alloc_single(struct page **pages, int nr_pages, size_t size, + gfp_t gfp) { - gfp_t gfp = GFP_KERNEL_ACCOUNT | __GFP_ZERO | __GFP_NOWARN | __GFP_COMP; void *ret; + int i; + + for (i = 0; i < nr_pages; i++) { + pages[i] = alloc_page(gfp); + if (!pages[i]) + goto err; + } - ret = (void *) __get_free_pages(gfp, get_order(size)); + ret = vmap(pages, nr_pages, VM_MAP, PAGE_KERNEL); if (ret) return ret; +err: + while (i--) + put_page(pages[i]); return ERR_PTR(-ENOMEM); } +void *io_pages_map(struct page ***out_pages, unsigned short *npages, + size_t size) +{ + gfp_t gfp = GFP_KERNEL_ACCOUNT | __GFP_ZERO | __GFP_NOWARN; + struct page **pages; + int nr_pages; + void *ret; + + nr_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; + pages = kvmalloc_array(nr_pages, sizeof(struct page *), gfp); + if (!pages) + return ERR_PTR(-ENOMEM); + + ret = io_mem_alloc_compound(pages, nr_pages, size, gfp); + if (!IS_ERR(ret)) + goto done; + if (nr_pages == 1) + goto fail; + + ret = io_mem_alloc_single(pages, nr_pages, size, gfp); + if (!IS_ERR(ret)) { +done: + *out_pages = pages; + *npages = nr_pages; + return ret; + } +fail: + kvfree(pages); + *out_pages = NULL; + *npages = 0; + return ret; +} + static unsigned long rings_size(struct io_ring_ctx *ctx, unsigned int sq_entries, unsigned int cq_entries, size_t *sq_offset) { @@ -2964,7 +3056,6 @@ static __cold void io_ring_ctx_free(struct io_ring_ctx *ctx) ctx->mm_account = NULL; } io_rings_free(ctx); - io_kbuf_mmap_list_free(ctx); percpu_ref_exit(&ctx->refs); free_uid(ctx->user); @@ -3454,26 +3545,23 @@ static void *io_uring_validate_mmap_request(struct file *file, { struct io_ring_ctx *ctx = file->private_data; loff_t offset = pgoff << PAGE_SHIFT; - struct page *page; - void *ptr; - switch (offset & IORING_OFF_MMAP_MASK) { + switch ((pgoff << PAGE_SHIFT) & IORING_OFF_MMAP_MASK) { case IORING_OFF_SQ_RING: case IORING_OFF_CQ_RING: /* Don't allow mmap if the ring was setup without it */ if (ctx->flags & IORING_SETUP_NO_MMAP) return ERR_PTR(-EINVAL); - ptr = ctx->rings; - break; + return ctx->rings; case IORING_OFF_SQES: /* Don't allow mmap if the ring was setup without it */ if (ctx->flags & IORING_SETUP_NO_MMAP) return ERR_PTR(-EINVAL); - ptr = ctx->sq_sqes; - break; + return ctx->sq_sqes; case IORING_OFF_PBUF_RING: { struct io_buffer_list *bl; unsigned int bgid; + void *ptr; bgid = (offset & ~IORING_OFF_MMAP_MASK) >> IORING_OFF_PBUF_SHIFT; bl = io_pbuf_get_bl(ctx, bgid); @@ -3481,33 +3569,49 @@ static void *io_uring_validate_mmap_request(struct file *file, return bl; ptr = bl->buf_ring; io_put_bl(ctx, bl); - break; + return ptr; } - default: - return ERR_PTR(-EINVAL); } - page = virt_to_head_page(ptr); - if (sz > page_size(page)) - return ERR_PTR(-EINVAL); + return ERR_PTR(-EINVAL); +} + +int io_uring_mmap_pages(struct io_ring_ctx *ctx, struct vm_area_struct *vma, + struct page **pages, int npages) +{ + unsigned long nr_pages = npages; - return ptr; + vm_flags_set(vma, VM_DONTEXPAND); + return vm_insert_pages(vma, vma->vm_start, pages, &nr_pages); } #ifdef CONFIG_MMU static __cold int io_uring_mmap(struct file *file, struct vm_area_struct *vma) { + struct io_ring_ctx *ctx = file->private_data; size_t sz = vma->vm_end - vma->vm_start; - unsigned long pfn; + long offset = vma->vm_pgoff << PAGE_SHIFT; + unsigned int npages; void *ptr; ptr = io_uring_validate_mmap_request(file, vma->vm_pgoff, sz); if (IS_ERR(ptr)) return PTR_ERR(ptr); - pfn = virt_to_phys(ptr) >> PAGE_SHIFT; - return remap_pfn_range(vma, vma->vm_start, pfn, sz, vma->vm_page_prot); + switch (offset & IORING_OFF_MMAP_MASK) { + case IORING_OFF_SQ_RING: + case IORING_OFF_CQ_RING: + npages = min(ctx->n_ring_pages, (sz + PAGE_SIZE - 1) >> PAGE_SHIFT); + return io_uring_mmap_pages(ctx, vma, ctx->ring_pages, npages); + case IORING_OFF_SQES: + return io_uring_mmap_pages(ctx, vma, ctx->sqe_pages, + ctx->n_sqe_pages); + case IORING_OFF_PBUF_RING: + return io_pbuf_mmap(file, vma); + } + + return -EINVAL; } static unsigned long io_uring_mmu_get_unmapped_area(struct file *filp, @@ -3795,7 +3899,7 @@ static __cold int io_allocate_scq_urings(struct io_ring_ctx *ctx, return -EOVERFLOW; if (!(ctx->flags & IORING_SETUP_NO_MMAP)) - rings = io_mem_alloc(size); + rings = io_pages_map(&ctx->ring_pages, &ctx->n_ring_pages, size); else rings = io_rings_map(ctx, p->cq_off.user_addr, size); @@ -3820,7 +3924,7 @@ static __cold int io_allocate_scq_urings(struct io_ring_ctx *ctx, } if (!(ctx->flags & IORING_SETUP_NO_MMAP)) - ptr = io_mem_alloc(size); + ptr = io_pages_map(&ctx->sqe_pages, &ctx->n_sqe_pages, size); else ptr = io_sqes_map(ctx, p->sq_off.user_addr, size); diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index 57658d24a73e9..0ffec66deee7f 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -55,6 +55,8 @@ bool io_fill_cqe_req_aux(struct io_kiocb *req, bool defer, s32 res, u32 cflags); void __io_commit_cqring_flush(struct io_ring_ctx *ctx); struct page **io_pin_pages(unsigned long ubuf, unsigned long len, int *npages); +int io_uring_mmap_pages(struct io_ring_ctx *ctx, struct vm_area_struct *vma, + struct page **pages, int npages); struct file *io_file_get_normal(struct io_kiocb *req, int fd); struct file *io_file_get_fixed(struct io_kiocb *req, int fd, @@ -91,8 +93,10 @@ bool __io_alloc_req_refill(struct io_ring_ctx *ctx); bool io_match_task_safe(struct io_kiocb *head, struct task_struct *task, bool cancel_all); -void *io_mem_alloc(size_t size); -void io_mem_free(void *ptr); +void *io_pages_map(struct page ***out_pages, unsigned short *npages, + size_t size); +void io_pages_unmap(void *ptr, struct page ***pages, unsigned short *npages, + bool put_pages); #if defined(CONFIG_PROVE_LOCKING) static inline void io_lockdep_assert_cq_locked(struct io_ring_ctx *ctx) diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index b6fbae874f27f..0d9b8a8b42c27 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include @@ -29,25 +30,12 @@ struct io_provide_buf { __u16 bid; }; -static inline struct io_buffer_list *__io_buffer_get_list(struct io_ring_ctx *ctx, - unsigned int bgid) -{ - return xa_load(&ctx->io_bl_xa, bgid); -} - -struct io_buf_free { - struct hlist_node list; - void *mem; - size_t size; - int inuse; -}; - static inline struct io_buffer_list *io_buffer_get_list(struct io_ring_ctx *ctx, unsigned int bgid) { lockdep_assert_held(&ctx->uring_lock); - return __io_buffer_get_list(ctx, bgid); + return xa_load(&ctx->io_bl_xa, bgid); } static int io_buffer_add_list(struct io_ring_ctx *ctx, @@ -153,15 +141,7 @@ static void __user *io_ring_buffer_select(struct io_kiocb *req, size_t *len, return NULL; head &= bl->mask; - /* mmaped buffers are always contig */ - if (bl->is_mmap || head < IO_BUFFER_LIST_BUF_PER_PAGE) { - buf = &br->bufs[head]; - } else { - int off = head & (IO_BUFFER_LIST_BUF_PER_PAGE - 1); - int index = head / IO_BUFFER_LIST_BUF_PER_PAGE; - buf = page_address(bl->buf_pages[index]); - buf += off; - } + buf = &br->bufs[head]; if (*len == 0 || *len > buf->len) *len = buf->len; req->flags |= REQ_F_BUFFER_RING; @@ -206,24 +186,6 @@ void __user *io_buffer_select(struct io_kiocb *req, size_t *len, return ret; } -/* - * Mark the given mapped range as free for reuse - */ -static void io_kbuf_mark_free(struct io_ring_ctx *ctx, struct io_buffer_list *bl) -{ - struct io_buf_free *ibf; - - hlist_for_each_entry(ibf, &ctx->io_buf_list, list) { - if (bl->buf_ring == ibf->mem) { - ibf->inuse = 0; - return; - } - } - - /* can't happen... */ - WARN_ON_ONCE(1); -} - static int __io_remove_buffers(struct io_ring_ctx *ctx, struct io_buffer_list *bl, unsigned nbufs) { @@ -235,22 +197,16 @@ static int __io_remove_buffers(struct io_ring_ctx *ctx, if (bl->is_mapped) { i = bl->buf_ring->tail - bl->head; - if (bl->is_mmap) { - /* - * io_kbuf_list_free() will free the page(s) at - * ->release() time. - */ - io_kbuf_mark_free(ctx, bl); - bl->buf_ring = NULL; - bl->is_mmap = 0; - } else if (bl->buf_nr_pages) { + if (bl->buf_nr_pages) { int j; - for (j = 0; j < bl->buf_nr_pages; j++) - unpin_user_page(bl->buf_pages[j]); - kvfree(bl->buf_pages); - bl->buf_pages = NULL; - bl->buf_nr_pages = 0; + if (!bl->is_mmap) { + for (j = 0; j < bl->buf_nr_pages; j++) + unpin_user_page(bl->buf_pages[j]); + } + io_pages_unmap(bl->buf_ring, &bl->buf_pages, + &bl->buf_nr_pages, bl->is_mmap); + bl->is_mmap = 0; } /* make sure it's seen as empty */ INIT_LIST_HEAD(&bl->buf_list); @@ -501,9 +457,9 @@ int io_provide_buffers(struct io_kiocb *req, unsigned int issue_flags) static int io_pin_pbuf_ring(struct io_uring_buf_reg *reg, struct io_buffer_list *bl) { - struct io_uring_buf_ring *br; + struct io_uring_buf_ring *br = NULL; struct page **pages; - int i, nr_pages; + int nr_pages, ret; pages = io_pin_pages(reg->ring_addr, flex_array_size(br, bufs, reg->ring_entries), @@ -511,18 +467,12 @@ static int io_pin_pbuf_ring(struct io_uring_buf_reg *reg, if (IS_ERR(pages)) return PTR_ERR(pages); - /* - * Apparently some 32-bit boxes (ARM) will return highmem pages, - * which then need to be mapped. We could support that, but it'd - * complicate the code and slowdown the common cases quite a bit. - * So just error out, returning -EINVAL just like we did on kernels - * that didn't support mapped buffer rings. - */ - for (i = 0; i < nr_pages; i++) - if (PageHighMem(pages[i])) - goto error_unpin; + br = vmap(pages, nr_pages, VM_MAP, PAGE_KERNEL); + if (!br) { + ret = -ENOMEM; + goto error_unpin; + } - br = page_address(pages[0]); #ifdef SHM_COLOUR /* * On platforms that have specific aliasing requirements, SHM_COLOUR @@ -533,8 +483,10 @@ static int io_pin_pbuf_ring(struct io_uring_buf_reg *reg, * should use IOU_PBUF_RING_MMAP instead, and liburing will handle * this transparently. */ - if ((reg->ring_addr | (unsigned long) br) & (SHM_COLOUR - 1)) + if ((reg->ring_addr | (unsigned long) br) & (SHM_COLOUR - 1)) { + ret = -EINVAL; goto error_unpin; + } #endif bl->buf_pages = pages; bl->buf_nr_pages = nr_pages; @@ -543,69 +495,25 @@ static int io_pin_pbuf_ring(struct io_uring_buf_reg *reg, bl->is_mmap = 0; return 0; error_unpin: - for (i = 0; i < nr_pages; i++) - unpin_user_page(pages[i]); + unpin_user_pages(pages, nr_pages); kvfree(pages); - return -EINVAL; -} - -/* - * See if we have a suitable region that we can reuse, rather than allocate - * both a new io_buf_free and mem region again. We leave it on the list as - * even a reused entry will need freeing at ring release. - */ -static struct io_buf_free *io_lookup_buf_free_entry(struct io_ring_ctx *ctx, - size_t ring_size) -{ - struct io_buf_free *ibf, *best = NULL; - size_t best_dist; - - hlist_for_each_entry(ibf, &ctx->io_buf_list, list) { - size_t dist; - - if (ibf->inuse || ibf->size < ring_size) - continue; - dist = ibf->size - ring_size; - if (!best || dist < best_dist) { - best = ibf; - if (!dist) - break; - best_dist = dist; - } - } - - return best; + vunmap(br); + return ret; } static int io_alloc_pbuf_ring(struct io_ring_ctx *ctx, struct io_uring_buf_reg *reg, struct io_buffer_list *bl) { - struct io_buf_free *ibf; size_t ring_size; - void *ptr; ring_size = reg->ring_entries * sizeof(struct io_uring_buf_ring); - /* Reuse existing entry, if we can */ - ibf = io_lookup_buf_free_entry(ctx, ring_size); - if (!ibf) { - ptr = io_mem_alloc(ring_size); - if (IS_ERR(ptr)) - return PTR_ERR(ptr); - - /* Allocate and store deferred free entry */ - ibf = kmalloc(sizeof(*ibf), GFP_KERNEL_ACCOUNT); - if (!ibf) { - io_mem_free(ptr); - return -ENOMEM; - } - ibf->mem = ptr; - ibf->size = ring_size; - hlist_add_head(&ibf->list, &ctx->io_buf_list); + bl->buf_ring = io_pages_map(&bl->buf_pages, &bl->buf_nr_pages, ring_size); + if (IS_ERR(bl->buf_ring)) { + bl->buf_ring = NULL; + return -ENOMEM; } - ibf->inuse = 1; - bl->buf_ring = ibf->mem; bl->is_mapped = 1; bl->is_mmap = 1; return 0; @@ -728,18 +636,19 @@ struct io_buffer_list *io_pbuf_get_bl(struct io_ring_ctx *ctx, return ERR_PTR(-EINVAL); } -/* - * Called at or after ->release(), free the mmap'ed buffers that we used - * for memory mapped provided buffer rings. - */ -void io_kbuf_mmap_list_free(struct io_ring_ctx *ctx) +int io_pbuf_mmap(struct file *file, struct vm_area_struct *vma) { - struct io_buf_free *ibf; - struct hlist_node *tmp; + struct io_ring_ctx *ctx = file->private_data; + loff_t pgoff = vma->vm_pgoff << PAGE_SHIFT; + struct io_buffer_list *bl; + int bgid, ret; - hlist_for_each_entry_safe(ibf, tmp, &ctx->io_buf_list, list) { - hlist_del(&ibf->list); - io_mem_free(ibf->mem); - kfree(ibf); - } + bgid = (pgoff & ~IORING_OFF_MMAP_MASK) >> IORING_OFF_PBUF_SHIFT; + bl = io_pbuf_get_bl(ctx, bgid); + if (IS_ERR(bl)) + return PTR_ERR(bl); + + ret = io_uring_mmap_pages(ctx, vma, bl->buf_pages, bl->buf_nr_pages); + io_put_bl(ctx, bl); + return ret; } diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h index 8d7929369501d..292af16f35c1b 100644 --- a/io_uring/kbuf.h +++ b/io_uring/kbuf.h @@ -54,8 +54,6 @@ int io_provide_buffers(struct io_kiocb *req, unsigned int issue_flags); int io_register_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg); int io_unregister_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg); -void io_kbuf_mmap_list_free(struct io_ring_ctx *ctx); - unsigned int __io_put_kbuf(struct io_kiocb *req, unsigned issue_flags); void io_kbuf_recycle_legacy(struct io_kiocb *req, unsigned issue_flags); @@ -63,6 +61,7 @@ void io_kbuf_recycle_legacy(struct io_kiocb *req, unsigned issue_flags); void io_put_bl(struct io_ring_ctx *ctx, struct io_buffer_list *bl); struct io_buffer_list *io_pbuf_get_bl(struct io_ring_ctx *ctx, unsigned long bgid); +int io_pbuf_mmap(struct file *file, struct vm_area_struct *vma); static inline void io_kbuf_recycle_ring(struct io_kiocb *req) { diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index 0f9dcde72ebff..f0353e8707d5a 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -873,45 +873,6 @@ static int io_buffer_account_pin(struct io_ring_ctx *ctx, struct page **pages, return ret; } -struct page **io_pin_pages(unsigned long ubuf, unsigned long len, int *npages) -{ - unsigned long start, end, nr_pages; - struct page **pages = NULL; - int pret, ret = -ENOMEM; - - end = (ubuf + len + PAGE_SIZE - 1) >> PAGE_SHIFT; - start = ubuf >> PAGE_SHIFT; - nr_pages = end - start; - - pages = kvmalloc_array(nr_pages, sizeof(struct page *), GFP_KERNEL); - if (!pages) - goto done; - - ret = 0; - mmap_read_lock(current->mm); - pret = pin_user_pages(ubuf, nr_pages, FOLL_WRITE | FOLL_LONGTERM, - pages); - if (pret == nr_pages) - *npages = nr_pages; - else - ret = pret < 0 ? pret : -EFAULT; - - mmap_read_unlock(current->mm); - if (ret) { - /* if we did partial map, release any pages we did get */ - if (pret > 0) - unpin_user_pages(pages, pret); - goto done; - } - ret = 0; -done: - if (ret < 0) { - kvfree(pages); - pages = ERR_PTR(ret); - } - return pages; -} - static int io_sqe_buffer_register(struct io_ring_ctx *ctx, struct iovec *iov, struct io_mapped_ubuf **pimu, struct page **last_hpage) diff --git a/lib/buildid.c b/lib/buildid.c index 9fc46366597e7..8d839ff5548ea 100644 --- a/lib/buildid.c +++ b/lib/buildid.c @@ -5,6 +5,7 @@ #include #include #include +#include #define BUILD_ID 3 @@ -157,6 +158,10 @@ int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id, if (!vma->vm_file) return -EINVAL; + /* reject secretmem folios created with memfd_secret() */ + if (vma_is_secretmem(vma)) + return -EFAULT; + page = find_get_page(vma->vm_file->f_mapping, 0); if (!page) return -EFAULT; /* page not mapped */ diff --git a/mm/mmap.c b/mm/mmap.c index e4dfeaef668a8..03a24cb3951d4 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2981,6 +2981,7 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size, unsigned long populate = 0; unsigned long ret = -EINVAL; struct file *file; + vm_flags_t vm_flags; pr_warn_once("%s (%d) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst.\n", current->comm, current->pid); @@ -2997,12 +2998,60 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size, if (pgoff + (size >> PAGE_SHIFT) < pgoff) return ret; - if (mmap_write_lock_killable(mm)) + if (mmap_read_lock_killable(mm)) + return -EINTR; + + /* + * Look up VMA under read lock first so we can perform the security + * without holding locks (which can be problematic). We reacquire a + * write lock later and check nothing changed underneath us. + */ + vma = vma_lookup(mm, start); + + if (!vma || !(vma->vm_flags & VM_SHARED)) { + mmap_read_unlock(mm); + return -EINVAL; + } + + prot |= vma->vm_flags & VM_READ ? PROT_READ : 0; + prot |= vma->vm_flags & VM_WRITE ? PROT_WRITE : 0; + prot |= vma->vm_flags & VM_EXEC ? PROT_EXEC : 0; + + flags &= MAP_NONBLOCK; + flags |= MAP_SHARED | MAP_FIXED | MAP_POPULATE; + if (vma->vm_flags & VM_LOCKED) + flags |= MAP_LOCKED; + + /* Save vm_flags used to calculate prot and flags, and recheck later. */ + vm_flags = vma->vm_flags; + file = get_file(vma->vm_file); + + mmap_read_unlock(mm); + + /* Call outside mmap_lock to be consistent with other callers. */ + ret = security_mmap_file(file, prot, flags); + if (ret) { + fput(file); + return ret; + } + + ret = -EINVAL; + + /* OK security check passed, take write lock + let it rip. */ + if (mmap_write_lock_killable(mm)) { + fput(file); return -EINTR; + } vma = vma_lookup(mm, start); - if (!vma || !(vma->vm_flags & VM_SHARED)) + if (!vma) + goto out; + + /* Make sure things didn't change under us. */ + if (vma->vm_flags != vm_flags) + goto out; + if (vma->vm_file != file) goto out; if (start + size > vma->vm_end) { @@ -3030,25 +3079,11 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size, goto out; } - prot |= vma->vm_flags & VM_READ ? PROT_READ : 0; - prot |= vma->vm_flags & VM_WRITE ? PROT_WRITE : 0; - prot |= vma->vm_flags & VM_EXEC ? PROT_EXEC : 0; - - flags &= MAP_NONBLOCK; - flags |= MAP_SHARED | MAP_FIXED | MAP_POPULATE; - if (vma->vm_flags & VM_LOCKED) - flags |= MAP_LOCKED; - - file = get_file(vma->vm_file); - ret = security_mmap_file(vma->vm_file, prot, flags); - if (ret) - goto out_fput; ret = do_mmap(vma->vm_file, start, size, prot, flags, 0, pgoff, &populate, NULL); -out_fput: - fput(file); out: mmap_write_unlock(mm); + fput(file); if (populate) mm_populate(ret, populate); if (!IS_ERR_VALUE(ret)) diff --git a/mm/nommu.c b/mm/nommu.c index f848d98e8997d..3228b2d3e4ab6 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -357,6 +357,13 @@ int vm_insert_page(struct vm_area_struct *vma, unsigned long addr, } EXPORT_SYMBOL(vm_insert_page); +int vm_insert_pages(struct vm_area_struct *vma, unsigned long addr, + struct page **pages, unsigned long *num) +{ + return -EINVAL; +} +EXPORT_SYMBOL(vm_insert_pages); + int vm_map_pages(struct vm_area_struct *vma, struct page **pages, unsigned long num) { diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index f0d40b4918e59..8d6fc18695033 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -119,7 +119,6 @@ static struct l2cap_chan *l2cap_get_chan_by_scid(struct l2cap_conn *conn, { struct l2cap_chan *c; - mutex_lock(&conn->chan_lock); c = __l2cap_get_chan_by_scid(conn, cid); if (c) { /* Only lock if chan reference is not 0 */ @@ -127,7 +126,6 @@ static struct l2cap_chan *l2cap_get_chan_by_scid(struct l2cap_conn *conn, if (c) l2cap_chan_lock(c); } - mutex_unlock(&conn->chan_lock); return c; } @@ -140,7 +138,6 @@ static struct l2cap_chan *l2cap_get_chan_by_dcid(struct l2cap_conn *conn, { struct l2cap_chan *c; - mutex_lock(&conn->chan_lock); c = __l2cap_get_chan_by_dcid(conn, cid); if (c) { /* Only lock if chan reference is not 0 */ @@ -148,7 +145,6 @@ static struct l2cap_chan *l2cap_get_chan_by_dcid(struct l2cap_conn *conn, if (c) l2cap_chan_lock(c); } - mutex_unlock(&conn->chan_lock); return c; } @@ -418,7 +414,7 @@ static void l2cap_chan_timeout(struct work_struct *work) if (!conn) return; - mutex_lock(&conn->chan_lock); + mutex_lock(&conn->lock); /* __set_chan_timer() calls l2cap_chan_hold(chan) while scheduling * this work. No need to call l2cap_chan_hold(chan) here again. */ @@ -439,7 +435,7 @@ static void l2cap_chan_timeout(struct work_struct *work) l2cap_chan_unlock(chan); l2cap_chan_put(chan); - mutex_unlock(&conn->chan_lock); + mutex_unlock(&conn->lock); } struct l2cap_chan *l2cap_chan_create(void) @@ -642,9 +638,9 @@ void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan) void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan) { - mutex_lock(&conn->chan_lock); + mutex_lock(&conn->lock); __l2cap_chan_add(conn, chan); - mutex_unlock(&conn->chan_lock); + mutex_unlock(&conn->lock); } void l2cap_chan_del(struct l2cap_chan *chan, int err) @@ -732,9 +728,9 @@ void l2cap_chan_list(struct l2cap_conn *conn, l2cap_chan_func_t func, if (!conn) return; - mutex_lock(&conn->chan_lock); + mutex_lock(&conn->lock); __l2cap_chan_list(conn, func, data); - mutex_unlock(&conn->chan_lock); + mutex_unlock(&conn->lock); } EXPORT_SYMBOL_GPL(l2cap_chan_list); @@ -746,7 +742,7 @@ static void l2cap_conn_update_id_addr(struct work_struct *work) struct hci_conn *hcon = conn->hcon; struct l2cap_chan *chan; - mutex_lock(&conn->chan_lock); + mutex_lock(&conn->lock); list_for_each_entry(chan, &conn->chan_l, list) { l2cap_chan_lock(chan); @@ -755,7 +751,7 @@ static void l2cap_conn_update_id_addr(struct work_struct *work) l2cap_chan_unlock(chan); } - mutex_unlock(&conn->chan_lock); + mutex_unlock(&conn->lock); } static void l2cap_chan_le_connect_reject(struct l2cap_chan *chan) @@ -1508,8 +1504,6 @@ static void l2cap_conn_start(struct l2cap_conn *conn) BT_DBG("conn %p", conn); - mutex_lock(&conn->chan_lock); - list_for_each_entry_safe(chan, tmp, &conn->chan_l, list) { l2cap_chan_lock(chan); @@ -1578,8 +1572,6 @@ static void l2cap_conn_start(struct l2cap_conn *conn) l2cap_chan_unlock(chan); } - - mutex_unlock(&conn->chan_lock); } static void l2cap_le_conn_ready(struct l2cap_conn *conn) @@ -1625,7 +1617,7 @@ static void l2cap_conn_ready(struct l2cap_conn *conn) if (hcon->type == ACL_LINK) l2cap_request_info(conn); - mutex_lock(&conn->chan_lock); + mutex_lock(&conn->lock); list_for_each_entry(chan, &conn->chan_l, list) { @@ -1643,7 +1635,7 @@ static void l2cap_conn_ready(struct l2cap_conn *conn) l2cap_chan_unlock(chan); } - mutex_unlock(&conn->chan_lock); + mutex_unlock(&conn->lock); if (hcon->type == LE_LINK) l2cap_le_conn_ready(conn); @@ -1658,14 +1650,10 @@ static void l2cap_conn_unreliable(struct l2cap_conn *conn, int err) BT_DBG("conn %p", conn); - mutex_lock(&conn->chan_lock); - list_for_each_entry(chan, &conn->chan_l, list) { if (test_bit(FLAG_FORCE_RELIABLE, &chan->flags)) l2cap_chan_set_err(chan, err); } - - mutex_unlock(&conn->chan_lock); } static void l2cap_info_timeout(struct work_struct *work) @@ -1676,7 +1664,9 @@ static void l2cap_info_timeout(struct work_struct *work) conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE; conn->info_ident = 0; + mutex_lock(&conn->lock); l2cap_conn_start(conn); + mutex_unlock(&conn->lock); } /* @@ -1768,6 +1758,8 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err) BT_DBG("hcon %p conn %p, err %d", hcon, conn, err); + mutex_lock(&conn->lock); + kfree_skb(conn->rx_skb); skb_queue_purge(&conn->pending_rx); @@ -1786,8 +1778,6 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err) /* Force the connection to be immediately dropped */ hcon->disc_timeout = 0; - mutex_lock(&conn->chan_lock); - /* Kill channels */ list_for_each_entry_safe(chan, l, &conn->chan_l, list) { l2cap_chan_hold(chan); @@ -1801,12 +1791,14 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err) l2cap_chan_put(chan); } - mutex_unlock(&conn->chan_lock); - if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) cancel_delayed_work_sync(&conn->info_timer); + hci_chan_del(conn->hchan); + conn->hchan = NULL; + hcon->l2cap_data = NULL; + mutex_unlock(&conn->lock); l2cap_conn_put(conn); } @@ -1814,7 +1806,6 @@ static void l2cap_conn_free(struct kref *ref) { struct l2cap_conn *conn = container_of(ref, struct l2cap_conn, ref); - hci_chan_del(conn->hchan); hci_conn_put(conn->hcon); kfree(conn); } @@ -2925,8 +2916,6 @@ static void l2cap_raw_recv(struct l2cap_conn *conn, struct sk_buff *skb) BT_DBG("conn %p", conn); - mutex_lock(&conn->chan_lock); - list_for_each_entry(chan, &conn->chan_l, list) { if (chan->chan_type != L2CAP_CHAN_RAW) continue; @@ -2941,8 +2930,6 @@ static void l2cap_raw_recv(struct l2cap_conn *conn, struct sk_buff *skb) if (chan->ops->recv(chan, nskb)) kfree_skb(nskb); } - - mutex_unlock(&conn->chan_lock); } /* ---- L2CAP signalling commands ---- */ @@ -3963,7 +3950,6 @@ static void l2cap_connect(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, goto response; } - mutex_lock(&conn->chan_lock); l2cap_chan_lock(pchan); /* Check if the ACL is secure enough (if not SDP) */ @@ -4070,7 +4056,6 @@ static void l2cap_connect(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, } l2cap_chan_unlock(pchan); - mutex_unlock(&conn->chan_lock); l2cap_chan_put(pchan); } @@ -4109,27 +4094,19 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn, BT_DBG("dcid 0x%4.4x scid 0x%4.4x result 0x%2.2x status 0x%2.2x", dcid, scid, result, status); - mutex_lock(&conn->chan_lock); - if (scid) { chan = __l2cap_get_chan_by_scid(conn, scid); - if (!chan) { - err = -EBADSLT; - goto unlock; - } + if (!chan) + return -EBADSLT; } else { chan = __l2cap_get_chan_by_ident(conn, cmd->ident); - if (!chan) { - err = -EBADSLT; - goto unlock; - } + if (!chan) + return -EBADSLT; } chan = l2cap_chan_hold_unless_zero(chan); - if (!chan) { - err = -EBADSLT; - goto unlock; - } + if (!chan) + return -EBADSLT; err = 0; @@ -4167,9 +4144,6 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn, l2cap_chan_unlock(chan); l2cap_chan_put(chan); -unlock: - mutex_unlock(&conn->chan_lock); - return err; } @@ -4457,11 +4431,7 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn, chan->ops->set_shutdown(chan); - l2cap_chan_unlock(chan); - mutex_lock(&conn->chan_lock); - l2cap_chan_lock(chan); l2cap_chan_del(chan, ECONNRESET); - mutex_unlock(&conn->chan_lock); chan->ops->close(chan); @@ -4498,11 +4468,7 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn, return 0; } - l2cap_chan_unlock(chan); - mutex_lock(&conn->chan_lock); - l2cap_chan_lock(chan); l2cap_chan_del(chan, 0); - mutex_unlock(&conn->chan_lock); chan->ops->close(chan); @@ -4700,13 +4666,9 @@ static int l2cap_le_connect_rsp(struct l2cap_conn *conn, BT_DBG("dcid 0x%4.4x mtu %u mps %u credits %u result 0x%2.2x", dcid, mtu, mps, credits, result); - mutex_lock(&conn->chan_lock); - chan = __l2cap_get_chan_by_ident(conn, cmd->ident); - if (!chan) { - err = -EBADSLT; - goto unlock; - } + if (!chan) + return -EBADSLT; err = 0; @@ -4754,9 +4716,6 @@ static int l2cap_le_connect_rsp(struct l2cap_conn *conn, l2cap_chan_unlock(chan); -unlock: - mutex_unlock(&conn->chan_lock); - return err; } @@ -4868,7 +4827,6 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn, goto response; } - mutex_lock(&conn->chan_lock); l2cap_chan_lock(pchan); if (!smp_sufficient_security(conn->hcon, pchan->sec_level, @@ -4934,7 +4892,6 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn, response_unlock: l2cap_chan_unlock(pchan); - mutex_unlock(&conn->chan_lock); l2cap_chan_put(pchan); if (result == L2CAP_CR_PEND) @@ -5071,7 +5028,6 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn, goto response; } - mutex_lock(&conn->chan_lock); l2cap_chan_lock(pchan); if (!smp_sufficient_security(conn->hcon, pchan->sec_level, @@ -5146,7 +5102,6 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn, unlock: l2cap_chan_unlock(pchan); - mutex_unlock(&conn->chan_lock); l2cap_chan_put(pchan); response: @@ -5183,8 +5138,6 @@ static inline int l2cap_ecred_conn_rsp(struct l2cap_conn *conn, BT_DBG("mtu %u mps %u credits %u result 0x%4.4x", mtu, mps, credits, result); - mutex_lock(&conn->chan_lock); - cmd_len -= sizeof(*rsp); list_for_each_entry_safe(chan, tmp, &conn->chan_l, list) { @@ -5270,8 +5223,6 @@ static inline int l2cap_ecred_conn_rsp(struct l2cap_conn *conn, l2cap_chan_unlock(chan); } - mutex_unlock(&conn->chan_lock); - return err; } @@ -5384,8 +5335,6 @@ static inline int l2cap_le_command_rej(struct l2cap_conn *conn, if (cmd_len < sizeof(*rej)) return -EPROTO; - mutex_lock(&conn->chan_lock); - chan = __l2cap_get_chan_by_ident(conn, cmd->ident); if (!chan) goto done; @@ -5400,7 +5349,6 @@ static inline int l2cap_le_command_rej(struct l2cap_conn *conn, l2cap_chan_put(chan); done: - mutex_unlock(&conn->chan_lock); return 0; } @@ -6855,8 +6803,12 @@ static void process_pending_rx(struct work_struct *work) BT_DBG(""); + mutex_lock(&conn->lock); + while ((skb = skb_dequeue(&conn->pending_rx))) l2cap_recv_frame(conn, skb); + + mutex_unlock(&conn->lock); } static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon) @@ -6895,7 +6847,7 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon) conn->local_fixed_chan |= L2CAP_FC_SMP_BREDR; mutex_init(&conn->ident_lock); - mutex_init(&conn->chan_lock); + mutex_init(&conn->lock); INIT_LIST_HEAD(&conn->chan_l); INIT_LIST_HEAD(&conn->users); @@ -7088,7 +7040,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, } } - mutex_lock(&conn->chan_lock); + mutex_lock(&conn->lock); l2cap_chan_lock(chan); if (cid && __l2cap_get_chan_by_dcid(conn, cid)) { @@ -7129,7 +7081,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, chan_unlock: l2cap_chan_unlock(chan); - mutex_unlock(&conn->chan_lock); + mutex_unlock(&conn->lock); done: hci_dev_unlock(hdev); hci_dev_put(hdev); @@ -7345,7 +7297,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) BT_DBG("conn %p status 0x%2.2x encrypt %u", conn, status, encrypt); - mutex_lock(&conn->chan_lock); + mutex_lock(&conn->lock); list_for_each_entry(chan, &conn->chan_l, list) { l2cap_chan_lock(chan); @@ -7419,7 +7371,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) l2cap_chan_unlock(chan); } - mutex_unlock(&conn->chan_lock); + mutex_unlock(&conn->lock); } /* Append fragment into frame respecting the maximum len of rx_skb */ @@ -7486,8 +7438,11 @@ static void l2cap_recv_reset(struct l2cap_conn *conn) conn->rx_len = 0; } -static struct l2cap_conn *l2cap_conn_hold_unless_zero(struct l2cap_conn *c) +struct l2cap_conn *l2cap_conn_hold_unless_zero(struct l2cap_conn *c) { + if (!c) + return NULL; + BT_DBG("conn %p orig refcnt %u", c, kref_read(&c->ref)); if (!kref_get_unless_zero(&c->ref)) @@ -7513,11 +7468,15 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) hci_dev_unlock(hcon->hdev); - if (!conn) - goto drop; + if (!conn) { + kfree_skb(skb); + return; + } BT_DBG("conn %p len %u flags 0x%x", conn, skb->len, flags); + mutex_lock(&conn->lock); + switch (flags) { case ACL_START: case ACL_START_NO_FLUSH: @@ -7542,7 +7501,7 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) if (len == skb->len) { /* Complete frame received */ l2cap_recv_frame(conn, skb); - return; + goto unlock; } BT_DBG("Start: total len %d, frag len %u", len, skb->len); @@ -7604,10 +7563,11 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) break; } - l2cap_conn_put(conn); - drop: kfree_skb(skb); +unlock: + mutex_unlock(&conn->lock); + l2cap_conn_put(conn); } static struct hci_cb l2cap_cb = { diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 3451c64fc42dc..aaaaf9733b589 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -1323,9 +1323,10 @@ static int l2cap_sock_shutdown(struct socket *sock, int how) /* prevent sk structure from being freed whilst unlocked */ sock_hold(sk); - chan = l2cap_pi(sk)->chan; /* prevent chan structure from being freed whilst unlocked */ - l2cap_chan_hold(chan); + chan = l2cap_chan_hold_unless_zero(l2cap_pi(sk)->chan); + if (!chan) + goto shutdown_already; BT_DBG("chan %p state %s", chan, state_to_string(chan->state)); @@ -1355,22 +1356,20 @@ static int l2cap_sock_shutdown(struct socket *sock, int how) release_sock(sk); l2cap_chan_lock(chan); - conn = chan->conn; - if (conn) - /* prevent conn structure from being freed */ - l2cap_conn_get(conn); + /* prevent conn structure from being freed */ + conn = l2cap_conn_hold_unless_zero(chan->conn); l2cap_chan_unlock(chan); if (conn) /* mutex lock must be taken before l2cap_chan_lock() */ - mutex_lock(&conn->chan_lock); + mutex_lock(&conn->lock); l2cap_chan_lock(chan); l2cap_chan_close(chan, 0); l2cap_chan_unlock(chan); if (conn) { - mutex_unlock(&conn->chan_lock); + mutex_unlock(&conn->lock); l2cap_conn_put(conn); } diff --git a/net/core/dev.c b/net/core/dev.c index bfc803ee1e815..97ef7998c8b64 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4532,7 +4532,7 @@ static inline void ____napi_schedule(struct softnet_data *sd, * we have to raise NET_RX_SOFTIRQ. */ if (!sd->in_net_rx_action) - __raise_softirq_irqoff(NET_RX_SOFTIRQ); + raise_softirq_irqoff(NET_RX_SOFTIRQ); } #ifdef CONFIG_RPS diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 0bb0386aa0897..d67add91c9b90 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -1103,6 +1103,8 @@ static inline void __mptcp_do_fallback(struct mptcp_sock *msk) pr_debug("TCP fallback already done (msk=%p)\n", msk); return; } + if (WARN_ON_ONCE(!READ_ONCE(msk->allow_infinite_fallback))) + return; set_bit(MPTCP_FALLBACK_DONE, &msk->flags); } diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index bf24c63aff7b5..9e9544f819421 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -3332,18 +3332,17 @@ static struct nft_expr *nft_expr_init(const struct nft_ctx *ctx, return ERR_PTR(err); } -int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src) +int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src, gfp_t gfp) { int err; - if (src->ops->clone) { - dst->ops = src->ops; - err = src->ops->clone(dst, src); - if (err < 0) - return err; - } else { - memcpy(dst, src, src->ops->size); - } + if (WARN_ON_ONCE(!src->ops->clone)) + return -EINVAL; + + dst->ops = src->ops; + err = src->ops->clone(dst, src, gfp); + if (err < 0) + return err; __module_get(src->ops->type->owner); @@ -6458,7 +6457,7 @@ int nft_set_elem_expr_clone(const struct nft_ctx *ctx, struct nft_set *set, if (!expr) goto err_expr; - err = nft_expr_clone(expr, set->exprs[i]); + err = nft_expr_clone(expr, set->exprs[i], GFP_KERNEL_ACCOUNT); if (err < 0) { kfree(expr); goto err_expr; @@ -6497,7 +6496,7 @@ static int nft_set_elem_expr_setup(struct nft_ctx *ctx, for (i = 0; i < num_exprs; i++) { expr = nft_setelem_expr_at(elem_expr, elem_expr->size); - err = nft_expr_clone(expr, expr_array[i]); + err = nft_expr_clone(expr, expr_array[i], GFP_KERNEL_ACCOUNT); if (err < 0) goto err_elem_expr_setup; @@ -9963,6 +9962,7 @@ struct nft_trans_gc *nft_trans_gc_catchall_async(struct nft_trans_gc *gc, struct nft_trans_gc *nft_trans_gc_catchall_sync(struct nft_trans_gc *gc) { struct nft_set_elem_catchall *catchall, *next; + u64 tstamp = nft_net_tstamp(gc->net); const struct nft_set *set = gc->set; struct nft_set_elem elem; struct nft_set_ext *ext; @@ -9972,7 +9972,7 @@ struct nft_trans_gc *nft_trans_gc_catchall_sync(struct nft_trans_gc *gc) list_for_each_entry_safe(catchall, next, &set->catchall_list, list) { ext = nft_set_elem_ext(set, catchall->elem); - if (!nft_set_elem_expired(ext)) + if (!__nft_set_elem_expired(ext, tstamp)) continue; gc = nft_trans_gc_queue_sync(gc, GFP_KERNEL); @@ -10777,6 +10777,7 @@ static bool nf_tables_valid_genid(struct net *net, u32 genid) bool genid_ok; mutex_lock(&nft_net->commit_mutex); + nft_net->tstamp = get_jiffies_64(); genid_ok = genid == 0 || nft_net->base_seq == genid; if (!genid_ok) diff --git a/net/netfilter/nft_connlimit.c b/net/netfilter/nft_connlimit.c index de9d1980df696..92b984fa8175c 100644 --- a/net/netfilter/nft_connlimit.c +++ b/net/netfilter/nft_connlimit.c @@ -210,12 +210,12 @@ static void nft_connlimit_destroy(const struct nft_ctx *ctx, nft_connlimit_do_destroy(ctx, priv); } -static int nft_connlimit_clone(struct nft_expr *dst, const struct nft_expr *src) +static int nft_connlimit_clone(struct nft_expr *dst, const struct nft_expr *src, gfp_t gfp) { struct nft_connlimit *priv_dst = nft_expr_priv(dst); struct nft_connlimit *priv_src = nft_expr_priv(src); - priv_dst->list = kmalloc(sizeof(*priv_dst->list), GFP_ATOMIC); + priv_dst->list = kmalloc(sizeof(*priv_dst->list), gfp); if (!priv_dst->list) return -ENOMEM; diff --git a/net/netfilter/nft_counter.c b/net/netfilter/nft_counter.c index b7aa4d2c8c22f..eab0dc66bee6b 100644 --- a/net/netfilter/nft_counter.c +++ b/net/netfilter/nft_counter.c @@ -231,7 +231,7 @@ static void nft_counter_destroy(const struct nft_ctx *ctx, nft_counter_do_destroy(priv); } -static int nft_counter_clone(struct nft_expr *dst, const struct nft_expr *src) +static int nft_counter_clone(struct nft_expr *dst, const struct nft_expr *src, gfp_t gfp) { struct nft_counter_percpu_priv *priv = nft_expr_priv(src); struct nft_counter_percpu_priv *priv_clone = nft_expr_priv(dst); @@ -241,7 +241,7 @@ static int nft_counter_clone(struct nft_expr *dst, const struct nft_expr *src) nft_counter_fetch(priv, &total); - cpu_stats = alloc_percpu_gfp(struct nft_counter, GFP_ATOMIC); + cpu_stats = alloc_percpu_gfp(struct nft_counter, gfp); if (cpu_stats == NULL) return -ENOMEM; diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c index 629a91a8c6141..a81bd69b059b3 100644 --- a/net/netfilter/nft_dynset.c +++ b/net/netfilter/nft_dynset.c @@ -35,7 +35,7 @@ static int nft_dynset_expr_setup(const struct nft_dynset *priv, for (i = 0; i < priv->num_exprs; i++) { expr = nft_setelem_expr_at(elem_expr, elem_expr->size); - if (nft_expr_clone(expr, priv->expr_array[i]) < 0) + if (nft_expr_clone(expr, priv->expr_array[i], GFP_ATOMIC) < 0) return -1; elem_expr->size += priv->expr_array[i]->ops->size; diff --git a/net/netfilter/nft_last.c b/net/netfilter/nft_last.c index 8e6d7eaf9dc8b..de1b6066bfa85 100644 --- a/net/netfilter/nft_last.c +++ b/net/netfilter/nft_last.c @@ -102,12 +102,12 @@ static void nft_last_destroy(const struct nft_ctx *ctx, kfree(priv->last); } -static int nft_last_clone(struct nft_expr *dst, const struct nft_expr *src) +static int nft_last_clone(struct nft_expr *dst, const struct nft_expr *src, gfp_t gfp) { struct nft_last_priv *priv_dst = nft_expr_priv(dst); struct nft_last_priv *priv_src = nft_expr_priv(src); - priv_dst->last = kzalloc(sizeof(*priv_dst->last), GFP_ATOMIC); + priv_dst->last = kzalloc(sizeof(*priv_dst->last), gfp); if (!priv_dst->last) return -ENOMEM; diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c index cefa25e0dbb0a..21d26b79b4607 100644 --- a/net/netfilter/nft_limit.c +++ b/net/netfilter/nft_limit.c @@ -150,7 +150,7 @@ static void nft_limit_destroy(const struct nft_ctx *ctx, } static int nft_limit_clone(struct nft_limit_priv *priv_dst, - const struct nft_limit_priv *priv_src) + const struct nft_limit_priv *priv_src, gfp_t gfp) { priv_dst->tokens_max = priv_src->tokens_max; priv_dst->rate = priv_src->rate; @@ -158,7 +158,7 @@ static int nft_limit_clone(struct nft_limit_priv *priv_dst, priv_dst->burst = priv_src->burst; priv_dst->invert = priv_src->invert; - priv_dst->limit = kmalloc(sizeof(*priv_dst->limit), GFP_ATOMIC); + priv_dst->limit = kmalloc(sizeof(*priv_dst->limit), gfp); if (!priv_dst->limit) return -ENOMEM; @@ -223,14 +223,15 @@ static void nft_limit_pkts_destroy(const struct nft_ctx *ctx, nft_limit_destroy(ctx, &priv->limit); } -static int nft_limit_pkts_clone(struct nft_expr *dst, const struct nft_expr *src) +static int nft_limit_pkts_clone(struct nft_expr *dst, const struct nft_expr *src, + gfp_t gfp) { struct nft_limit_priv_pkts *priv_dst = nft_expr_priv(dst); struct nft_limit_priv_pkts *priv_src = nft_expr_priv(src); priv_dst->cost = priv_src->cost; - return nft_limit_clone(&priv_dst->limit, &priv_src->limit); + return nft_limit_clone(&priv_dst->limit, &priv_src->limit, gfp); } static struct nft_expr_type nft_limit_type; @@ -281,12 +282,13 @@ static void nft_limit_bytes_destroy(const struct nft_ctx *ctx, nft_limit_destroy(ctx, priv); } -static int nft_limit_bytes_clone(struct nft_expr *dst, const struct nft_expr *src) +static int nft_limit_bytes_clone(struct nft_expr *dst, const struct nft_expr *src, + gfp_t gfp) { struct nft_limit_priv *priv_dst = nft_expr_priv(dst); struct nft_limit_priv *priv_src = nft_expr_priv(src); - return nft_limit_clone(priv_dst, priv_src); + return nft_limit_clone(priv_dst, priv_src, gfp); } static const struct nft_expr_ops nft_limit_bytes_ops = { diff --git a/net/netfilter/nft_quota.c b/net/netfilter/nft_quota.c index 3ba12a7471b0f..9b2d7463d3d32 100644 --- a/net/netfilter/nft_quota.c +++ b/net/netfilter/nft_quota.c @@ -233,7 +233,7 @@ static void nft_quota_destroy(const struct nft_ctx *ctx, return nft_quota_do_destroy(ctx, priv); } -static int nft_quota_clone(struct nft_expr *dst, const struct nft_expr *src) +static int nft_quota_clone(struct nft_expr *dst, const struct nft_expr *src, gfp_t gfp) { struct nft_quota *priv_dst = nft_expr_priv(dst); struct nft_quota *priv_src = nft_expr_priv(src); @@ -241,7 +241,7 @@ static int nft_quota_clone(struct nft_expr *dst, const struct nft_expr *src) priv_dst->quota = priv_src->quota; priv_dst->flags = priv_src->flags; - priv_dst->consumed = kmalloc(sizeof(*priv_dst->consumed), GFP_ATOMIC); + priv_dst->consumed = kmalloc(sizeof(*priv_dst->consumed), gfp); if (!priv_dst->consumed) return -ENOMEM; diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c index cc1ae18485faf..0370f69dce86d 100644 --- a/net/netfilter/nft_set_hash.c +++ b/net/netfilter/nft_set_hash.c @@ -37,6 +37,7 @@ struct nft_rhash_cmp_arg { const struct nft_set *set; const u32 *key; u8 genmask; + u64 tstamp; }; static inline u32 nft_rhash_key(const void *data, u32 len, u32 seed) @@ -63,7 +64,7 @@ static inline int nft_rhash_cmp(struct rhashtable_compare_arg *arg, return 1; if (nft_set_elem_is_dead(&he->ext)) return 1; - if (nft_set_elem_expired(&he->ext)) + if (__nft_set_elem_expired(&he->ext, x->tstamp)) return 1; if (!nft_set_elem_active(&he->ext, x->genmask)) return 1; @@ -88,6 +89,7 @@ bool nft_rhash_lookup(const struct net *net, const struct nft_set *set, .genmask = nft_genmask_cur(net), .set = set, .key = key, + .tstamp = get_jiffies_64(), }; he = rhashtable_lookup(&priv->ht, &arg, nft_rhash_params); @@ -106,6 +108,7 @@ static void *nft_rhash_get(const struct net *net, const struct nft_set *set, .genmask = nft_genmask_cur(net), .set = set, .key = elem->key.val.data, + .tstamp = get_jiffies_64(), }; he = rhashtable_lookup(&priv->ht, &arg, nft_rhash_params); @@ -129,6 +132,7 @@ static bool nft_rhash_update(struct nft_set *set, const u32 *key, .genmask = NFT_GENMASK_ANY, .set = set, .key = key, + .tstamp = get_jiffies_64(), }; he = rhashtable_lookup(&priv->ht, &arg, nft_rhash_params); @@ -172,6 +176,7 @@ static int nft_rhash_insert(const struct net *net, const struct nft_set *set, .genmask = nft_genmask_next(net), .set = set, .key = elem->key.val.data, + .tstamp = nft_net_tstamp(net), }; struct nft_rhash_elem *prev; @@ -214,6 +219,7 @@ static void *nft_rhash_deactivate(const struct net *net, .genmask = nft_genmask_next(net), .set = set, .key = elem->key.val.data, + .tstamp = nft_net_tstamp(net), }; rcu_read_lock(); diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c index 5dab9905ebbec..4274831b6e67b 100644 --- a/net/netfilter/nft_set_pipapo.c +++ b/net/netfilter/nft_set_pipapo.c @@ -504,6 +504,7 @@ bool nft_pipapo_lookup(const struct net *net, const struct nft_set *set, * @set: nftables API set representation * @data: Key data to be matched against existing elements * @genmask: If set, check that element is active in given genmask + * @tstamp: timestamp to check for expired elements * * This is essentially the same as the lookup function, except that it matches * key data against the uncommitted copy and doesn't use preallocated maps for @@ -513,7 +514,8 @@ bool nft_pipapo_lookup(const struct net *net, const struct nft_set *set, */ static struct nft_pipapo_elem *pipapo_get(const struct net *net, const struct nft_set *set, - const u8 *data, u8 genmask) + const u8 *data, u8 genmask, + u64 tstamp) { struct nft_pipapo_elem *ret = ERR_PTR(-ENOENT); struct nft_pipapo *priv = nft_set_priv(set); @@ -568,7 +570,7 @@ static struct nft_pipapo_elem *pipapo_get(const struct net *net, goto out; if (last) { - if (nft_set_elem_expired(&f->mt[b].e->ext)) + if (__nft_set_elem_expired(&f->mt[b].e->ext, tstamp)) goto next_match; if ((genmask && !nft_set_elem_active(&f->mt[b].e->ext, genmask))) @@ -605,7 +607,7 @@ static void *nft_pipapo_get(const struct net *net, const struct nft_set *set, const struct nft_set_elem *elem, unsigned int flags) { return pipapo_get(net, set, (const u8 *)elem->key.val.data, - nft_genmask_cur(net)); + nft_genmask_cur(net), get_jiffies_64()); } /** @@ -1199,6 +1201,7 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set, struct nft_pipapo *priv = nft_set_priv(set); struct nft_pipapo_match *m = priv->clone; u8 genmask = nft_genmask_next(net); + u64 tstamp = nft_net_tstamp(net); struct nft_pipapo_field *f; const u8 *start_p, *end_p; int i, bsize_max, err = 0; @@ -1208,7 +1211,7 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set, else end = start; - dup = pipapo_get(net, set, start, genmask); + dup = pipapo_get(net, set, start, genmask, tstamp); if (!IS_ERR(dup)) { /* Check if we already have the same exact entry */ const struct nft_data *dup_key, *dup_end; @@ -1230,7 +1233,7 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set, if (PTR_ERR(dup) == -ENOENT) { /* Look for partially overlapping entries */ - dup = pipapo_get(net, set, end, nft_genmask_next(net)); + dup = pipapo_get(net, set, end, nft_genmask_next(net), tstamp); } if (PTR_ERR(dup) != -ENOENT) { @@ -1581,6 +1584,7 @@ static void pipapo_gc(struct nft_set *set, struct nft_pipapo_match *m) { struct nft_pipapo *priv = nft_set_priv(set); struct net *net = read_pnet(&set->net); + u64 tstamp = nft_net_tstamp(net); int rules_f0, first_rule = 0; struct nft_pipapo_elem *e; struct nft_trans_gc *gc; @@ -1615,7 +1619,7 @@ static void pipapo_gc(struct nft_set *set, struct nft_pipapo_match *m) /* synchronous gc never fails, there is no need to set on * NFT_SET_ELEM_DEAD_BIT. */ - if (nft_set_elem_expired(&e->ext)) { + if (__nft_set_elem_expired(&e->ext, tstamp)) { priv->dirty = true; gc = nft_trans_gc_queue_sync(gc, GFP_ATOMIC); @@ -1786,7 +1790,7 @@ static void *pipapo_deactivate(const struct net *net, const struct nft_set *set, { struct nft_pipapo_elem *e; - e = pipapo_get(net, set, data, nft_genmask_next(net)); + e = pipapo_get(net, set, data, nft_genmask_next(net), nft_net_tstamp(net)); if (IS_ERR(e)) return NULL; diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c index 8ad1e008d12b5..04672238e17dc 100644 --- a/net/netfilter/nft_set_rbtree.c +++ b/net/netfilter/nft_set_rbtree.c @@ -314,6 +314,7 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set, struct nft_rbtree *priv = nft_set_priv(set); u8 cur_genmask = nft_genmask_cur(net); u8 genmask = nft_genmask_next(net); + u64 tstamp = nft_net_tstamp(net); int d; /* Descend the tree to search for an existing element greater than the @@ -361,7 +362,7 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set, /* perform garbage collection to avoid bogus overlap reports * but skip new elements in this transaction. */ - if (nft_set_elem_expired(&rbe->ext) && + if (__nft_set_elem_expired(&rbe->ext, tstamp) && nft_set_elem_active(&rbe->ext, cur_genmask)) { const struct nft_rbtree_elem *removed_end; @@ -553,6 +554,7 @@ static void *nft_rbtree_deactivate(const struct net *net, const struct rb_node *parent = priv->root.rb_node; struct nft_rbtree_elem *rbe, *this = elem->priv; u8 genmask = nft_genmask_next(net); + u64 tstamp = nft_net_tstamp(net); int d; while (parent != NULL) { @@ -573,7 +575,7 @@ static void *nft_rbtree_deactivate(const struct net *net, nft_rbtree_interval_end(this)) { parent = parent->rb_right; continue; - } else if (nft_set_elem_expired(&rbe->ext)) { + } else if (__nft_set_elem_expired(&rbe->ext, tstamp)) { break; } else if (!nft_set_elem_active(&rbe->ext, genmask)) { parent = parent->rb_left; @@ -632,9 +634,10 @@ static void nft_rbtree_gc(struct nft_set *set) struct nft_rbtree *priv = nft_set_priv(set); struct nft_rbtree_elem *rbe, *rbe_end = NULL; struct nftables_pernet *nft_net; + struct net *net = read_pnet(&set->net); + u64 tstamp = nft_net_tstamp(net); struct rb_node *node, *next; struct nft_trans_gc *gc; - struct net *net; set = nft_set_container_of(priv); net = read_pnet(&set->net); @@ -657,7 +660,7 @@ static void nft_rbtree_gc(struct nft_set *set) rbe_end = rbe; continue; } - if (!nft_set_elem_expired(&rbe->ext)) + if (!__nft_set_elem_expired(&rbe->ext, tstamp)) continue; gc = nft_trans_gc_queue_sync(gc, GFP_KERNEL); diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs index 032b645439539..e82d31aa1f307 100644 --- a/rust/kernel/error.rs +++ b/rust/kernel/error.rs @@ -103,7 +103,7 @@ impl Error { if errno < -(bindings::MAX_ERRNO as i32) || errno >= 0 { // TODO: Make it a `WARN_ONCE` once available. crate::pr_warn!( - "attempted to create `Error` with out of range `errno`: {}", + "attempted to create `Error` with out of range `errno`: {}\n", errno ); return code::EINVAL; diff --git a/rust/kernel/init.rs b/rust/kernel/init.rs index 2d4b19b868577..af1c77cc12b28 100644 --- a/rust/kernel/init.rs +++ b/rust/kernel/init.rs @@ -258,7 +258,7 @@ pub mod macros; /// }, /// })); /// let foo: Pin<&mut Foo> = foo; -/// pr_info!("a: {}", &*foo.a.lock()); +/// pr_info!("a: {}\n", &*foo.a.lock()); /// ``` /// /// # Syntax @@ -310,7 +310,7 @@ macro_rules! stack_pin_init { /// })?, /// })); /// let foo = foo.unwrap(); -/// pr_info!("a: {}", &*foo.a.lock()); +/// pr_info!("a: {}\n", &*foo.a.lock()); /// ``` /// /// ```rust,ignore @@ -335,7 +335,7 @@ macro_rules! stack_pin_init { /// x: 64, /// })?, /// })); -/// pr_info!("a: {}", &*foo.a.lock()); +/// pr_info!("a: {}\n", &*foo.a.lock()); /// # Ok::<_, AllocError>(()) /// ``` /// @@ -800,7 +800,7 @@ pub unsafe trait PinInit: Sized { /// /// impl Foo { /// fn setup(self: Pin<&mut Self>) { - /// pr_info!("Setting up foo"); + /// pr_info!("Setting up foo\n"); /// } /// } /// @@ -906,7 +906,7 @@ pub unsafe trait Init: PinInit { /// /// impl Foo { /// fn setup(&mut self) { - /// pr_info!("Setting up foo"); + /// pr_info!("Setting up foo\n"); /// } /// } /// @@ -1229,7 +1229,7 @@ impl InPlaceInit for UniqueArc { /// #[pinned_drop] /// impl PinnedDrop for Foo { /// fn drop(self: Pin<&mut Self>) { -/// pr_info!("Foo is being dropped!"); +/// pr_info!("Foo is being dropped!\n"); /// } /// } /// ``` @@ -1310,17 +1310,14 @@ impl_zeroable! { // SAFETY: `T: Zeroable` and `UnsafeCell` is `repr(transparent)`. {} UnsafeCell, - // SAFETY: All zeros is equivalent to `None` (option layout optimization guarantee). + // SAFETY: All zeros is equivalent to `None` (option layout optimization guarantee: + // https://doc.rust-lang.org/stable/std/option/index.html#representation). Option, Option, Option, Option, Option, Option, Option, Option, Option, Option, Option, Option, - - // SAFETY: All zeros is equivalent to `None` (option layout optimization guarantee). - // - // In this case we are allowed to use `T: ?Sized`, since all zeros is the `None` variant. - {} Option>, - {} Option>, + {} Option>, + {} Option>, // SAFETY: `null` pointer is valid. // diff --git a/rust/kernel/init/macros.rs b/rust/kernel/init/macros.rs index cb6e61b6c50bd..cb769a09e7426 100644 --- a/rust/kernel/init/macros.rs +++ b/rust/kernel/init/macros.rs @@ -45,7 +45,7 @@ //! #[pinned_drop] //! impl PinnedDrop for Foo { //! fn drop(self: Pin<&mut Self>) { -//! pr_info!("{self:p} is getting dropped."); +//! pr_info!("{self:p} is getting dropped.\n"); //! } //! } //! @@ -412,7 +412,7 @@ //! #[pinned_drop] //! impl PinnedDrop for Foo { //! fn drop(self: Pin<&mut Self>) { -//! pr_info!("{self:p} is getting dropped."); +//! pr_info!("{self:p} is getting dropped.\n"); //! } //! } //! ``` @@ -423,7 +423,7 @@ //! // `unsafe`, full path and the token parameter are added, everything else stays the same. //! unsafe impl ::kernel::init::PinnedDrop for Foo { //! fn drop(self: Pin<&mut Self>, _: ::kernel::init::__internal::OnlyCallFromDrop) { -//! pr_info!("{self:p} is getting dropped."); +//! pr_info!("{self:p} is getting dropped.\n"); //! } //! } //! ``` diff --git a/rust/kernel/sync.rs b/rust/kernel/sync.rs index d219ee518eff1..8b40589b1028b 100644 --- a/rust/kernel/sync.rs +++ b/rust/kernel/sync.rs @@ -26,11 +26,6 @@ pub struct LockClassKey(Opaque); unsafe impl Sync for LockClassKey {} impl LockClassKey { - /// Creates a new lock class key. - pub const fn new() -> Self { - Self(Opaque::uninit()) - } - pub(crate) fn as_ptr(&self) -> *mut bindings::lock_class_key { self.0.get() } @@ -41,7 +36,10 @@ impl LockClassKey { #[macro_export] macro_rules! static_lock_class { () => {{ - static CLASS: $crate::sync::LockClassKey = $crate::sync::LockClassKey::new(); + static CLASS: $crate::sync::LockClassKey = + // SAFETY: lockdep expects uninitialized memory when it's handed a statically allocated + // lock_class_key + unsafe { ::core::mem::MaybeUninit::uninit().assume_init() }; &CLASS }}; } diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py index fc52bc41d3e7b..c99173e4b8f3e 100755 --- a/scripts/generate_rust_analyzer.py +++ b/scripts/generate_rust_analyzer.py @@ -49,14 +49,26 @@ def append_crate(display_name, root_module, deps, cfg=[], is_workspace_member=Tr } }) - # First, the ones in `rust/` since they are a bit special. - append_crate( - "core", - sysroot_src / "core" / "src" / "lib.rs", - [], - cfg=crates_cfgs.get("core", []), - is_workspace_member=False, - ) + def append_sysroot_crate( + display_name, + deps, + cfg=[], + ): + append_crate( + display_name, + sysroot_src / display_name / "src" / "lib.rs", + deps, + cfg, + is_workspace_member=False, + ) + + # NB: sysroot crates reexport items from one another so setting up our transitive dependencies + # here is important for ensuring that rust-analyzer can resolve symbols. The sources of truth + # for this dependency graph are `(sysroot_src / crate / "Cargo.toml" for crate in crates)`. + append_sysroot_crate("core", [], cfg=crates_cfgs.get("core", [])) + append_sysroot_crate("alloc", ["core"]) + append_sysroot_crate("std", ["alloc", "core"]) + append_sysroot_crate("proc_macro", ["core", "std"]) append_crate( "compiler_builtins", @@ -74,7 +86,7 @@ def append_crate(display_name, root_module, deps, cfg=[], is_workspace_member=Tr append_crate( "macros", srctree / "rust" / "macros" / "lib.rs", - [], + ["std", "proc_macro"], is_proc_macro=True, ) crates[-1]["proc_macro_dylib_path"] = f"{objtree}/rust/libmacros.so" diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c index eac023283ff79..2981bd1c3530d 100644 --- a/sound/soc/amd/yc/acp6x-mach.c +++ b/sound/soc/amd/yc/acp6x-mach.c @@ -248,6 +248,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "21M5"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21M6"), + } + }, { .driver_data = &acp6x_card, .matches = { diff --git a/sound/soc/codecs/cs42l43.c b/sound/soc/codecs/cs42l43.c index 1443eb1dc0b17..4f78b7668b609 100644 --- a/sound/soc/codecs/cs42l43.c +++ b/sound/soc/codecs/cs42l43.c @@ -1020,7 +1020,7 @@ static const struct snd_kcontrol_new cs42l43_controls[] = { SOC_DOUBLE_R_SX_TLV("ADC Volume", CS42L43_ADC_B_CTRL1, CS42L43_ADC_B_CTRL2, CS42L43_ADC_PGA_GAIN_SHIFT, - 0xF, 5, cs42l43_adc_tlv), + 0xF, 4, cs42l43_adc_tlv), SOC_DOUBLE("PDM1 Invert Switch", CS42L43_DMIC_PDM_CTRL, CS42L43_PDM1L_INV_SHIFT, CS42L43_PDM1R_INV_SHIFT, 1, 0), diff --git a/sound/soc/codecs/rt722-sdca-sdw.c b/sound/soc/codecs/rt722-sdca-sdw.c index 91314327d9eee..c382cb6be6025 100644 --- a/sound/soc/codecs/rt722-sdca-sdw.c +++ b/sound/soc/codecs/rt722-sdca-sdw.c @@ -86,6 +86,10 @@ static bool rt722_sdca_mbq_readable_register(struct device *dev, unsigned int re case 0x6100067: case 0x6100070 ... 0x610007c: case 0x6100080: + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_FU15, RT722_SDCA_CTL_FU_CH_GAIN, + CH_01) ... + SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_FU15, RT722_SDCA_CTL_FU_CH_GAIN, + CH_04): case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_VOLUME, CH_01): case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_VOLUME, diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c index 1d4259433f47e..6b67edd528bc5 100644 --- a/sound/soc/codecs/wm0010.c +++ b/sound/soc/codecs/wm0010.c @@ -951,7 +951,7 @@ static int wm0010_spi_probe(struct spi_device *spi) if (ret) { dev_err(wm0010->dev, "Failed to set IRQ %d as wake source: %d\n", irq, ret); - return ret; + goto free_irq; } if (spi->max_speed_hz) @@ -963,9 +963,18 @@ static int wm0010_spi_probe(struct spi_device *spi) &soc_component_dev_wm0010, wm0010_dai, ARRAY_SIZE(wm0010_dai)); if (ret < 0) - return ret; + goto disable_irq_wake; return 0; + +disable_irq_wake: + irq_set_irq_wake(wm0010->irq, 0); + +free_irq: + if (wm0010->irq) + free_irq(wm0010->irq, wm0010); + + return ret; } static void wm0010_spi_remove(struct spi_device *spi) diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c index b27e89ff6a167..b4cfc34d00ee6 100644 --- a/sound/soc/soc-ops.c +++ b/sound/soc/soc-ops.c @@ -336,7 +336,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, if (ucontrol->value.integer.value[0] < 0) return -EINVAL; val = ucontrol->value.integer.value[0]; - if (mc->platform_max && ((int)val + min) > mc->platform_max) + if (mc->platform_max && val > mc->platform_max) return -EINVAL; if (val > max - min) return -EINVAL; @@ -349,7 +349,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, if (ucontrol->value.integer.value[1] < 0) return -EINVAL; val2 = ucontrol->value.integer.value[1]; - if (mc->platform_max && ((int)val2 + min) > mc->platform_max) + if (mc->platform_max && val2 > mc->platform_max) return -EINVAL; if (val2 > max - min) return -EINVAL; @@ -502,17 +502,16 @@ int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol, { struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - int platform_max; - int min = mc->min; + int max; - if (!mc->platform_max) - mc->platform_max = mc->max; - platform_max = mc->platform_max; + max = mc->max - mc->min; + if (mc->platform_max && mc->platform_max < max) + max = mc->platform_max; uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = snd_soc_volsw_is_stereo(mc) ? 2 : 1; uinfo->value.integer.min = 0; - uinfo->value.integer.max = platform_max - min; + uinfo->value.integer.max = max; return 0; }