On Thu, Oct 10, 2019 at 04:44:17PM -0700, Jim Mattson wrote:
> On Wed, Oct 9, 2019 at 6:28 PM Yang Weijiang wrote:
> >
> > On Wed, Oct 09, 2019 at 04:08:50PM -0700, Jim Mattson wrote:
> > > On Tue, Oct 8, 2019 at 11:41 PM Yang Weijiang
> > > wrote:
> > > >
> > > > On Wed, Oct 02, 2019 at
On Wed, Oct 9, 2019 at 6:28 PM Yang Weijiang wrote:
>
> On Wed, Oct 09, 2019 at 04:08:50PM -0700, Jim Mattson wrote:
> > On Tue, Oct 8, 2019 at 11:41 PM Yang Weijiang
> > wrote:
> > >
> > > On Wed, Oct 02, 2019 at 11:54:26AM -0700, Jim Mattson wrote:
> > > > On Thu, Sep 26, 2019 at 7:17 PM Yang
On Wed, Oct 09, 2019 at 04:08:50PM -0700, Jim Mattson wrote:
> On Tue, Oct 8, 2019 at 11:41 PM Yang Weijiang wrote:
> >
> > On Wed, Oct 02, 2019 at 11:54:26AM -0700, Jim Mattson wrote:
> > > On Thu, Sep 26, 2019 at 7:17 PM Yang Weijiang
> > > wrote:
> > > > + if (cet_on)
> > > > +
On Tue, Oct 8, 2019 at 11:41 PM Yang Weijiang wrote:
>
> On Wed, Oct 02, 2019 at 11:54:26AM -0700, Jim Mattson wrote:
> > On Thu, Sep 26, 2019 at 7:17 PM Yang Weijiang
> > wrote:
> > > + if (cet_on)
> > > + vmcs_set_bits(VM_ENTRY_CONTROLS,
> > > +
On Wed, Oct 02, 2019 at 11:54:26AM -0700, Jim Mattson wrote:
> On Thu, Sep 26, 2019 at 7:17 PM Yang Weijiang wrote:
> >
> > "Load Guest CET state" bit controls whether Guest CET states
> > will be loaded at Guest entry. Before doing that, KVM needs
> > to check if CPU CET feature is enabled on
On Thu, Sep 26, 2019 at 7:17 PM Yang Weijiang wrote:
>
> "Load Guest CET state" bit controls whether Guest CET states
> will be loaded at Guest entry. Before doing that, KVM needs
> to check if CPU CET feature is enabled on host and available
> to Guest.
>
> Note: SHSTK and IBT features share one
"Load Guest CET state" bit controls whether Guest CET states
will be loaded at Guest entry. Before doing that, KVM needs
to check if CPU CET feature is enabled on host and available
to Guest.
Note: SHSTK and IBT features share one control MSR:
MSR_IA32_{U,S}_CET, which means it's difficult to
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