On Tue, 16 Aug 2022 19:25:52 +0000, Oliver Upton wrote:
> Small series to fix a couple issues around when 64bit-only behavior is
> applied. As KVM is more restrictive than the kernel in terms of 32bit
> support (no asymmetry), we really needed our own predicate when the
> meaning of system_supports_32bit_el0() changed in commit 2122a833316f
> ("arm64: Allow mismatched 32-bit EL0 support").
>
> Lightly tested as I do not have any asymmetric systems on hand at the
> moment. Attention on patch 2 would be appreciated as it affects ABI.
>
> [...]
Applied to fixes, thanks!
[1/2] KVM: arm64: Treat PMCR_EL1.LC as RES1 on asymmetric systems
commit: f3c6efc72f3b20ec23566e768979802f0a398f04
[2/2] KVM: arm64: Reject 32bit user PSTATE on asymmetric systems
commit: b10d86fb8e46cc812171728bcd326df2f34e9ed5
Cheers,
M.
--
Marc Zyngier <maz@xxxxxxxxxx>
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