On Tue, 29 Apr 2025 12:41:15 +0100, Marc Zyngier wrote:
> It's been recently reported[1] that our sorry excuse for a test suite
> is writing a bunch of zeroes to ID_AA64PFR0_EL1.EL{0,1,2,3},
> effectively removing the advertised support for AArch64 to the guest.
>
> This leads to an interesting interaction with the NV code which reacts
> in a slightly overzealous way and inject an UNDEF at the earliest
> opportunity.
>
> [...]
Applied to fixes, thanks!
[1/2] KVM: arm64: Prevent userspace from disabling AArch64 support at any virtualisable EL
https://git.kernel.org/kvmarm/kvmarm/c/7af7cfbe78e2
[2/2] KVM: arm64: selftest: Don't try to disable AArch64 support
https://git.kernel.org/kvmarm/kvmarm/c/b60e285b6acd
--
Best,
Oliver
