Subject: [PATCH v2] arm64: KVM: VHE: Context switch MDSCR_EL1

From: [email-masked] (Radim Krčmář)
Date: Thu, 21 Jul 2016 15:17:20 +0200

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: stable at vger.kernel.org #4.6
> Reported-by: Tirumalesh Chalamarla <[email-masked]>
> Tested-by: Tirumalesh Chalamarla <[email-masked]>
> Signed-off-by: Marc Zyngier <[email-masked]>
> ---

I would take this patch to 4.7 directly through the main tree.
Are your plans different?

Thanks.