APPLIED (hirsute/5.11): [H][PATCH 0/1] KVM: PPC: Book3S HV: Save and restore FSCR in the P9 path (LP: 1920784)

Andrea Righi andrea.righi at canonical.com
Tue Mar 30 08:35:20 UTC 2021


Applied to hirsute/5.11.

Thanks!
-Andrea

On Wed, Mar 24, 2021 at 03:38:04PM +0100, 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(+)
> 
> -- 
> 2.25.1
> 
> 
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team



More information about the kernel-team mailing list