[PATCH v5 08/30] KVM: arm64: make kvm_at() take an OP_AT_*

Will Deacon will at kernel.org
Fri Aug 30 02:25:27 PDT 2024


On Thu, Aug 22, 2024 at 04:10:51PM +0100, Joey Gouly wrote:
> To allow using newer instructions that current assemblers don't know about,
> replace the `at` instruction with the underlying SYS instruction.
> 
> Signed-off-by: Joey Gouly <joey.gouly at arm.com>
> Cc: Marc Zyngier <maz at kernel.org>
> Cc: Oliver Upton <oliver.upton at linux.dev>
> Cc: Catalin Marinas <catalin.marinas at arm.com>
> Cc: Will Deacon <will at kernel.org>
> Reviewed-by: Marc Zyngier <maz at kernel.org>
> ---
>  arch/arm64/include/asm/kvm_asm.h       | 3 ++-
>  arch/arm64/kvm/hyp/include/hyp/fault.h | 2 +-
>  2 files changed, 3 insertions(+), 2 deletions(-)

Acked-by: Will Deacon <will at kernel.org>

> diff --git arch/arm64/include/asm/kvm_asm.h arch/arm64/include/asm/kvm_asm.h
> index 2181a11b9d92..38d7bfa3966a 100644
> --- arch/arm64/include/asm/kvm_asm.h
> +++ arch/arm64/include/asm/kvm_asm.h

FWIW (mainly for Marc): you seem to be missing the 'a/' and 'b/'
prefixes here, so my git would't accept the change when I tried to
apply locally for testing.

Will



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