[PATCH] KVM: arm64: Check for SYSREGS_ON_CPU before accessing the CPU state

[Oliver Upton]

On Sun, 20 Jul 2025 11:22:29 +0100, Marc Zyngier wrote:
> Mark Brown reports that since we commit to making exceptions
> visible without the vcpu being loaded, the external abort selftest
> fails.
> 
> Upon investigation, it turns out that the code that makes registers
> affected by an exception visible to the guest is completely broken
> on VHE, as we don't check whether the system registers are loaded
> on the CPU at this point. We managed to get away with this so far,
> but that's obviously as bad as it gets,
> 
> [...]

Applied to next, thanks!

[1/1] KVM: arm64: Check for SYSREGS_ON_CPU before accessing the CPU state
      https://git.kernel.org/kvmarm/kvmarm/c/c6e35dff58d3

--
Best,
Oliver