[feat] add aarch64 el2 entry_guest and vmexit support#15
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ZR233 wants to merge 7 commits intoarceos-org:mainfrom
Open
[feat] add aarch64 el2 entry_guest and vmexit support#15ZR233 wants to merge 7 commits intoarceos-org:mainfrom
ZR233 wants to merge 7 commits intoarceos-org:mainfrom
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…_context_vm_entry
Author
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@equation314 ci fixed. |
…r flow in HANDLE_LOWER macro
chyyuu
requested review from
aarkegz,
equation314,
hky1999,
shilei-massclouds and
yfblock
and removed request for
equation314
Contributor
|
Does this PR bring virtualization support back into Arceos again? @aarkegz If we want to integrate hypervisor into ArceOS, maybe we should refer to ARM/KVM with ARM VHE support? |
aarkegz
reviewed
Sep 5, 2025
| access_flags |= PageFaultFlags::USER; | ||
| } | ||
| let vaddr = va!(FAR_EL1.get() as usize); | ||
| let vaddr = va!(elx!(FAR.get()) as usize); |
Contributor
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Will elx!(FAR).get() be a better syntax?
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| #[cfg(feature = "arm-el2")] | ||
| #[unsafe(no_mangle)] | ||
| fn handle_sync_exception(tf: &mut TrapFrame) { |
Contributor
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Is it possible to merge these two handle_sync_exceptions? As they are very similar.
equation314
reviewed
Sep 9, 2025
| /// | ||
| /// This function is marked as `naked` to avoid the compiler generating a prologue/epilogue, | ||
| #[unsafe(naked)] | ||
| pub unsafe extern "C" fn enter_guest() -> ! { |
Member
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Add Registers as the argument.
| /// | ||
| /// This function is marked as `naked` to avoid the compiler generating a prologue/epilogue, | ||
| #[unsafe(naked)] | ||
| pub unsafe extern "C" fn enter_guest() -> ! { |
Member
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Create a structure like UspaceContext to put this function?
equation314
reviewed
Sep 9, 2025
| #[cfg(not(feature = "arm-el2"))] | ||
| { | ||
| paste::paste! { | ||
| aarch64_cpu::registers::[<$name _EL1>].$e |
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Add aarch64 el2 trap handle support.