Arm64 irq1 #13520
Open
Arm64 irq1 #13520
Commits on Sep 20, 2024
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arm64: refine the fatal handler
Summary The original implement for exception handler is very simple and haven't framework for breakpoint/watchpoint routine or brk instruction. I refine the fatal handler and add framework for debug handler to register or unregister. this is a prepare for watchpoint/breakpoint implement Signed-off-by: qinwei1 <[email protected]>
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arm64: save FPU regs every time
Signed-off-by: ligd <[email protected]> Signed-off-by: lipengfei28 <[email protected]>
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arm64: add arm64_current_el to obtain current EL
Summary Add a macro to obtain current execute level Signed-off-by: qinwei1 <[email protected]>
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Signed-off-by: ligd <[email protected]>
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Kernel build: enter exception save sp_sl0,exit exception restroe sp_el0
Signed-off-by: lipengfei28 <[email protected]>
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