On Fri, 26 Feb 2021 18:12:11 +0000, Will Deacon wrote:
> Commit 7db21530479f ("KVM: arm64: Restore hyp when panicking in guest
> context") tracks the currently running vCPU, clearing the pointer to
> NULL on exit from a guest.
>
> Unfortunately, the use of 'set_loaded_vcpu' clobbers x1 to point at the
> kvm_hyp_ctxt instead of the vCPU context, causing the subsequent RAS
> code to go off into the weeds when it saves the DISR assuming that the
> CPU context is embedded in a struct vCPU.
>
> [...]
Applied to kvmarm-master/fixes, thanks!
[1/1] KVM: arm64: Avoid corrupting vCPU context register in guest exit
commit: a8a0f5dbcdf57d89bb8d555c6423763d99a156c1
Cheers,
M.
--
Without deviation from the norm, progress is not possible.
_______________________________________________
kvmarm mailing list
kvmarm@xxxxxxxxxxxxxxxxxxxxx
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
