On Wed, 2018-05-30 at 11:46 +0200, Greg KH wrote:
> On Wed, May 30, 2018 at 11:33:22AM +0200, Juergen Gross wrote:
> >
> > On 30/05/18 10:33, Greg KH wrote:
> > >
> > > On Tue, May 29, 2018 at 03:11:36PM +0200, Juergen Gross wrote:
> > > >
> > > > Commit 944e0fc51a89c9827b98813d65dc083274777c7f
On Wed, May 30, 2018 at 11:33:22AM +0200, Juergen Gross wrote:
> On 30/05/18 10:33, Greg KH wrote:
> > On Tue, May 29, 2018 at 03:11:36PM +0200, Juergen Gross wrote:
> >> Commit 944e0fc51a89c9827b98813d65dc083274777c7f ("x86/amd: don't set
> >> X86_BUG_SYSRET_SS_ATTRS when running under Xen") break
On 30/05/18 10:33, Greg KH wrote:
> On Tue, May 29, 2018 at 03:11:36PM +0200, Juergen Gross wrote:
>> Commit 944e0fc51a89c9827b98813d65dc083274777c7f ("x86/amd: don't set
>> X86_BUG_SYSRET_SS_ATTRS when running under Xen") breaks Xen pv-domains
>> on AMD processors, as a prerequisite patch from ups
On Tue, May 29, 2018 at 03:11:36PM +0200, Juergen Gross wrote:
> Commit 944e0fc51a89c9827b98813d65dc083274777c7f ("x86/amd: don't set
> X86_BUG_SYSRET_SS_ATTRS when running under Xen") breaks Xen pv-domains
> on AMD processors, as a prerequisite patch from upstream wasn't added
> to 4.9.
What is t
Commit 944e0fc51a89c9827b98813d65dc083274777c7f ("x86/amd: don't set
X86_BUG_SYSRET_SS_ATTRS when running under Xen") breaks Xen pv-domains
on AMD processors, as a prerequisite patch from upstream wasn't added
to 4.9.
Fix that by adding the prerequisite setting of X86_FEATURE_XENPV to the
Xen pv e