2016-07-21 14:24+0100, Marc Zyngier: > On Thu, 21 Jul 2016 15:17:20 +0200 > Radim Krčmář <rkrc...@redhat.com> wrote: > > Hi Radim, > >> 2016-07-19 13:56+0100, Marc Zyngier: >> > The kprobe enablement work has uncovered that changes made by >> > a guest to MDSCR_EL1 were propagated to the host when VHE was >> > enabled, leading to unexpected exception being delivered. >> > >> > Moving this register to the list of registers that are always >> > context-switched fixes the issue. >> > >> > Fixes: 9c6c35683286 ("arm64: KVM: VHE: Split save/restore of registers >> > shared between guest and host") >> > Cc: sta...@vger.kernel.org #4.6 >> > Reported-by: Tirumalesh Chalamarla <tirumalesh.chalama...@cavium.com> >> > Tested-by: Tirumalesh Chalamarla <tirumalesh.chalama...@cavium.com> >> > Signed-off-by: Marc Zyngier <marc.zyng...@arm.com> >> > --- >> >> I would take this patch to 4.7 directly through the main tree. >> Are your plans different? > > If you're happy to take it now, that works for me.
The fix is clear, tested, and would go to 4.7.stable. Better to have it in 4.7, IMO. > I can either send a > PR right away, or you can apply it directly, whichever works best for > you. It is just one patch so I'll apply it and send a pull request to Linus on Saturday; less cummulative work that way. :) _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm