ACK: [H][PATCH 0/1] KVM: PPC: Book3S HV: Save and restore FSCR in the P9 path (LP: 1920784)

[Tim Gardner]

Acked-by: Tim Gardner <tim.gardner at canonical.com>

Clean cherry-pick

On 3/24/21 8:38 AM, frank.heimes at canonical.com wrote:
> BugLink: https://bugs.launchpad.net/bugs/1920784
> 
> The Facility Status and Control Register is a privileged SPR that
> defines the availability of some features in problem state. Since it
> can be written by the guest, we must restore it to the previous host
> value after guest exit.
> 
> That fixes a problem with qemu-system-ppc64le with kvm acceleration active.
> 
> Fabiano Rosas (1):
>    KVM: PPC: Book3S HV: Save and restore FSCR in the P9 path
> 
>   arch/powerpc/kvm/book3s_hv.c | 4 ++++
>   1 file changed, 4 insertions(+)
> 

-- 
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Tim Gardner
Canonical, Inc