On Tue, Aug 18, 2020 at 02:50:24PM +0100, Andrew Cooper wrote:
> On 17/08/2020 16:57, Roger Pau Monne wrote:
> > The value in the PAT MSR is part of the ABI between Xen and PV guests,
> > and there's no reason to not allow a PV guest to read it.
>
> This is faster than using RDMSR to find the cons
On 17/08/2020 16:57, Roger Pau Monne wrote:
> The value in the PAT MSR is part of the ABI between Xen and PV guests,
> and there's no reason to not allow a PV guest to read it.
This is faster than using RDMSR to find the constant.
> Signed-off-by: Roger Pau Monné
Acked-by: Andrew Cooper
(Can
The value in the PAT MSR is part of the ABI between Xen and PV guests,
and there's no reason to not allow a PV guest to read it.
Signed-off-by: Roger Pau Monné
---
xen/arch/x86/pv/emul-priv-op.c | 4
1 file changed, 4 insertions(+)
diff --git a/xen/arch/x86/pv/emul-priv-op.c b/xen/arch/x86
