[PATCH 0/3] KVM/arm64 fixes for AArch32 handling

Marc Zyngier maz at kernel.org
Mon May 27 09:48:33 PDT 2024


On Fri, 24 May 2024 15:19:53 +0100, Marc Zyngier wrote:
> The (very much unloved) AArch32 handling has recently been found
> lacking in a number of ways:
> 
> - Nina spotted a brown paper-bag quality bug in the register narrowing
>   code when writing one of the core registers (GPRs, PSTATE) from
>   userspace
> 
> [...]

Applied to fixes, thanks!

[1/3] KVM: arm64: Fix AArch32 register narrowing on userspace write
      commit: 947051e361d551e0590777080ffc4926190f62f2
[2/3] KVM: arm64: Allow AArch32 PSTATE.M to be restored as System mode
      commit: dfe6d190f38fc5df5ff2614b463a5195a399c885
[3/3] KVM: arm64: AArch32: Fix spurious trapping of conditional instructions
      commit: c92e8b9eacebb4060634ebd9395bba1b29aadc68

Cheers,

	M.
-- 
Without deviation from the norm, progress is not possible.





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