Re: [PATCH v4 0/6] KVM: selftests: arm64 exception handling and debug test

[Marc Zyngier <maz@kernel.org>]

On 2021-06-11 02:10, Ricardo Koller wrote:
> Hi,
> 
> These patches add a debug exception test in aarch64 KVM selftests while
> also adding basic exception handling support.
> 
> The structure of the exception handling is based on its x86 
> counterpart.
> Tests use the same calls to initialize exception handling and both
> architectures allow tests to override the handler for a particular
> vector, or (vector, ec) for synchronous exceptions in the arm64 case.
> 
> The debug test is similar to x86_64/debug_regs, except that the x86 one
> controls the debugging from outside the VM. This proposed arm64 test
> controls and handles debug exceptions from the inside.
> 
> Thanks,
> Ricardo
> 
> v3 -> v4:
> 
> V3 was dropped because it was breaking x86 selftests builds (reported 
> by
> the kernel test robot).
> - rename vm_handle_exception to vm_install_sync_handler instead of
>   vm_install_vector_handlers. [Sean]
> - use a single level of routing for exception handling. [Sean]
> - fix issue in x86_64/sync_regs_test when switching to ucalls for 
> unhandled
>   exceptions reporting.

This looks good to me. If I can get an Ack from any of the x86 
maintainers,
I'll queue the series.

Thanks,

         M.
-- 
Jazz is not dead. It just smells funny...