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[mono] efi: Add config file support and don't passthrough by default #16

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[mono] efi: Add config file support and don't passthrough by default #16

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45c566f
efi: Fix printing ASCII output messages
chp-io Mar 18, 2021
a594b3e
efi: Add config file support
chp-io Apr 1, 2021
bed4aa2
efi: Add passthrough of all dev of a PCI class
chp-io Apr 15, 2021
c73a484
vmm: Passthrough all PCI dev of a specific class
chp-io Apr 16, 2021
c124e86
efi: Add --pci_pt to passthrough a specific device
chp-io Apr 16, 2021
694c833
efi: Display warning on unknown arguments
chp-io Apr 16, 2021
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28 changes: 28 additions & 0 deletions deps/hypervisor/bfdriver/src/common.c
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Original file line number Diff line number Diff line change
Expand Up @@ -43,10 +43,18 @@ int g_enable_winpv = 0;
int g_disable_xen_pfd = 0;
int g_enable_xue = 0;

#define PCI_PT_CLASS_LIST_SIZE 14
uint64_t pci_pt_class_list[PCI_PT_CLASS_LIST_SIZE];
uint64_t pci_pt_class_count = 0;

#define NO_PCI_PT_LIST_SIZE 256
uint64_t no_pci_pt_list[NO_PCI_PT_LIST_SIZE];
uint64_t no_pci_pt_count = 0;

#define PCI_PT_LIST_SIZE 256
uint64_t pci_pt_list[PCI_PT_LIST_SIZE];
uint64_t pci_pt_count = 0;

#ifdef USE_XUE
struct xue g_xue;
struct xue_ops g_xue_ops;
Expand Down Expand Up @@ -525,6 +533,16 @@ common_load_vmm(void)
goto failure;
}

for (i = 0; i < pci_pt_class_count; i++) {
ret = platform_call_vmm_on_core(0,
BF_REQUEST_PCI_PT_CLASS,
pci_pt_class_list[i],
0);
if (ret != BF_SUCCESS) {
goto failure;
}
}

for (i = 0; i < no_pci_pt_count; i++) {
ret = platform_call_vmm_on_core(0,
BF_REQUEST_NO_PCI_PT,
Expand All @@ -535,6 +553,16 @@ common_load_vmm(void)
}
}

for (i = 0; i < pci_pt_class_count; i++) {
ret = platform_call_vmm_on_core(0,
BF_REQUEST_PCI_PT,
pci_pt_list[i],
0);
if (ret != BF_SUCCESS) {
goto failure;
}
}

ret = private_add_modules_mdl();
if (ret != BF_SUCCESS) {
goto failure;
Expand Down
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