* Eduardo Habkost (ehabk...@redhat.com) wrote:
> On Tue, Mar 13, 2018 at 08:04:51PM +0100, Paolo Bonzini wrote:
> > On 13/03/2018 19:49, Eduardo Habkost wrote:
> > >>>
> > >>> Exactly, in other words these two options are part of the guest
> > >>> ABI, and QEMU promises to never make the guest ABI
On Tue, Mar 13, 2018 at 08:04:51PM +0100, Paolo Bonzini wrote:
> On 13/03/2018 19:49, Eduardo Habkost wrote:
> >>>
> >>> Exactly, in other words these two options are part of the guest
> >>> ABI, and QEMU promises to never make the guest ABI depend on the
> >>> host hardware unless you're using "-c
On 13/03/2018 19:49, Eduardo Habkost wrote:
>>>
>>> Exactly, in other words these two options are part of the guest
>>> ABI, and QEMU promises to never make the guest ABI depend on the
>>> host hardware unless you're using "-cpu host".
>>
>> This is not entirely true; while MAXPHYADDR is constant d
On Tue, Mar 13, 2018 at 09:42:51AM +0100, Paolo Bonzini wrote:
> On 08/03/2018 23:44, Eduardo Habkost wrote:
> >> I think doing so will be an issue for the migration. Consider your above
> >> use case, a SEV guest is running on EPYC with cbitpos=47 and if we
> >> migrate to some $NEXT AMD CPU which
On 08/03/2018 23:44, Eduardo Habkost wrote:
>> I think doing so will be an issue for the migration. Consider your above
>> use case, a SEV guest is running on EPYC with cbitpos=47 and if we
>> migrate to some $NEXT AMD CPU which uses need to use cbitpos=48 and we
>> will fail to resume the guest on
On Thu, Mar 08, 2018 at 04:22:52PM -0600, Brijesh Singh wrote:
>
>
> On 3/8/18 10:49 AM, Daniel P. Berrangé wrote:
> > On Thu, Mar 08, 2018 at 06:48:41AM -0600, Brijesh Singh wrote:
> >> Add a new memory encryption object 'sev-guest'. The object will be used
> >> to create enrypted VMs on AMD EPY
On 3/8/18 10:49 AM, Daniel P. Berrangé wrote:
> On Thu, Mar 08, 2018 at 06:48:41AM -0600, Brijesh Singh wrote:
>> Add a new memory encryption object 'sev-guest'. The object will be used
>> to create enrypted VMs on AMD EPYC CPU. The object provides the properties
>> to pass guest owner's public D
On Thu, Mar 08, 2018 at 06:48:41AM -0600, Brijesh Singh wrote:
> Add a new memory encryption object 'sev-guest'. The object will be used
> to create enrypted VMs on AMD EPYC CPU. The object provides the properties
> to pass guest owner's public Diffie-hellman key, guest policy and session
> informa