Re: [PATCH] KVM: arm64: Use different pointer authentication keys for pKVM

[Oliver Upton]

On Tue, 16 May 2023 14:15:31 +0000, Mostafa Saleh wrote:
> When the kernel is compiled with CONFIG_ARM64_PTR_AUTH_KERNEL, it
> uses Armv8.3-Pauth for return address protection for the kernel code
> including nvhe code in EL2.
> 
> Same keys are used in both kernel(EL1) and nvhe code(EL2), this is
> fine for nvhe but not when running in protected mode(pKVM) as the host
> can't be trusted.
> 
> [...]

Applied to kvmarm/next, thanks!

[1/1] KVM: arm64: Use different pointer authentication keys for pKVM
      https://git.kernel.org/kvmarm/kvmarm/c/fb737685beee

--
Best,
Oliver