On Thu, Jan 26 2023, Cornelia Huck wrote:
> On Mon, Jan 23 2023, Eric Auger wrote:
>
>> Hi Connie,
>> On 1/11/23 17:13, Cornelia Huck wrote:
>>> if (vms->mte && (kvm_enabled() || hvf_enabled())) {
>>> error_report("mach-virt: %s does not support providing "
>>> -
On Mon, Jan 23 2023, Eric Auger wrote:
> Hi Connie,
> On 1/11/23 17:13, Cornelia Huck wrote:
>> Introduce a new cpu feature flag to control MTE support. To preserve
>> backwards compatibility for tcg, MTE will continue to be enabled as
>> long as tag memory has been provided.
>>
>> If MTE has be
Hi Connie,
On 1/11/23 17:13, Cornelia Huck wrote:
> Introduce a new cpu feature flag to control MTE support. To preserve
> backwards compatibility for tcg, MTE will continue to be enabled as
> long as tag memory has been provided.
>
> If MTE has been enabled, we need to disable migration, as we do
On Tue, Jan 17 2023, Richard Henderson wrote:
> On 1/11/23 06:13, Cornelia Huck wrote:
>> @@ -2136,7 +2136,7 @@ static void machvirt_init(MachineState *machine)
>>
>> if (vms->mte && (kvm_enabled() || hvf_enabled())) {
>> error_report("mach-virt: %s does not support providing "
On 1/11/23 06:13, Cornelia Huck wrote:
@@ -2136,7 +2136,7 @@ static void machvirt_init(MachineState *machine)
if (vms->mte && (kvm_enabled() || hvf_enabled())) {
error_report("mach-virt: %s does not support providing "
- "MTE to the guest CPU",
+
* Peter Maydell (peter.mayd...@linaro.org) wrote:
> On Tue, 17 Jan 2023 at 16:51, Dr. David Alan Gilbert
> wrote:
> >
> > * Peter Maydell (peter.mayd...@linaro.org) wrote:
> > > On Wed, 11 Jan 2023 at 16:13, Cornelia Huck wrote:
> > > > +MTE CPU Property
> > > > +
> > > > +
> > >
* Cornelia Huck (coh...@redhat.com) wrote:
> On Tue, Jan 17 2023, "Dr. David Alan Gilbert" wrote:
>
> > * Peter Maydell (peter.mayd...@linaro.org) wrote:
> >> On Wed, 11 Jan 2023 at 16:13, Cornelia Huck wrote:
> >> >
> >> > Introduce a new cpu feature flag to control MTE support. To preserve
> >
On Tue, Jan 17 2023, "Dr. David Alan Gilbert" wrote:
> * Peter Maydell (peter.mayd...@linaro.org) wrote:
>> On Wed, 11 Jan 2023 at 16:13, Cornelia Huck wrote:
>> >
>> > Introduce a new cpu feature flag to control MTE support. To preserve
>> > backwards compatibility for tcg, MTE will continue to
On Tue, 17 Jan 2023 at 16:51, Dr. David Alan Gilbert
wrote:
>
> * Peter Maydell (peter.mayd...@linaro.org) wrote:
> > On Wed, 11 Jan 2023 at 16:13, Cornelia Huck wrote:
> > > +MTE CPU Property
> > > +
> > > +
> > > +The ``mte`` property controls the Memory Tagging Extension. For T
On Tue, Jan 17 2023, Peter Maydell wrote:
> On Wed, 11 Jan 2023 at 16:13, Cornelia Huck wrote:
>>
>> Introduce a new cpu feature flag to control MTE support. To preserve
>> backwards compatibility for tcg, MTE will continue to be enabled as
>> long as tag memory has been provided.
>>
>> If MTE h
* Peter Maydell (peter.mayd...@linaro.org) wrote:
> On Wed, 11 Jan 2023 at 16:13, Cornelia Huck wrote:
> >
> > Introduce a new cpu feature flag to control MTE support. To preserve
> > backwards compatibility for tcg, MTE will continue to be enabled as
> > long as tag memory has been provided.
> >
On Wed, 11 Jan 2023 at 16:13, Cornelia Huck wrote:
>
> Introduce a new cpu feature flag to control MTE support. To preserve
> backwards compatibility for tcg, MTE will continue to be enabled as
> long as tag memory has been provided.
>
> If MTE has been enabled, we need to disable migration, as we
Introduce a new cpu feature flag to control MTE support. To preserve
backwards compatibility for tcg, MTE will continue to be enabled as
long as tag memory has been provided.
If MTE has been enabled, we need to disable migration, as we do not
yet have a way to migrate the tags as well. Therefore,
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