Il 12/08/2014 21:29, Eduardo Habkost ha scritto:
> On Tue, Aug 12, 2014 at 09:12:00PM +0200, Paolo Bonzini wrote:
>> Il 12/08/2014 20:55, Eduardo Habkost ha scritto:
>>> This makes the CPUID data change under the guest's feet during
>>> live-migration.
>>>
>>> Adding compat code to ensure older mac
On Tue, Aug 12, 2014 at 09:12:00PM +0200, Paolo Bonzini wrote:
> Il 12/08/2014 20:55, Eduardo Habkost ha scritto:
> > This makes the CPUID data change under the guest's feet during
> > live-migration.
> >
> > Adding compat code to ensure older machine-types keep the old behavior
> > is necessary,
Il 12/08/2014 20:55, Eduardo Habkost ha scritto:
> This makes the CPUID data change under the guest's feet during
> live-migration.
>
> Adding compat code to ensure older machine-types keep the old behavior
> is necessary, but in this specific case it is mostly harmless because
> 0x0 is documented
On Wed, Jun 04, 2014 at 03:17:56AM -0400, Jidong Xiao wrote:
> On Wed, Jun 4, 2014 at 3:09 AM, Paolo Bonzini wrote:
> > Il 04/06/2014 03:10, Jidong Xiao ha scritto:
> >
> >> diff --git a/qemu-2.0.0/target-i386/kvm.c.orig
> >> b/qemu-2.0.0/target-i386/kvm.c
> >> index 4389959..b8b282d 100644
> >> -
Jidong Xiao writes:
..
>>
> Hi, Bandan,
>
> Thanks for the advice. I think Paolo has incorporated this patch into
> his patch sets, and he sent the revised version in a separate email
> earlier today with the subject "[PULL 11/11] kvm: Fix eax for cpuid
> leaf 0x4000".
Oops! Sorry, must have
On Wed, Jun 4, 2014 at 3:08 PM, Bandan Das wrote:
> Jidong Xiao writes:
>
>> On Wed, Jun 4, 2014 at 3:09 AM, Paolo Bonzini wrote:
>>> Il 04/06/2014 03:10, Jidong Xiao ha scritto:
>>>
diff --git a/qemu-2.0.0/target-i386/kvm.c.orig
b/qemu-2.0.0/target-i386/kvm.c
index 4389959..b8b28
Jidong Xiao writes:
> On Wed, Jun 4, 2014 at 3:09 AM, Paolo Bonzini wrote:
>> Il 04/06/2014 03:10, Jidong Xiao ha scritto:
>>
>>> diff --git a/qemu-2.0.0/target-i386/kvm.c.orig
>>> b/qemu-2.0.0/target-i386/kvm.c
>>> index 4389959..b8b282d 100644
>>> --- a/qemu-2.0.0/target-i386/kvm.c.orig
>>> ++
On Wed, Jun 4, 2014 at 3:09 AM, Paolo Bonzini wrote:
> Il 04/06/2014 03:10, Jidong Xiao ha scritto:
>
>> diff --git a/qemu-2.0.0/target-i386/kvm.c.orig
>> b/qemu-2.0.0/target-i386/kvm.c
>> index 4389959..b8b282d 100644
>> --- a/qemu-2.0.0/target-i386/kvm.c.orig
>> +++ b/qemu-2.0.0/target-i386/kvm.
Il 04/06/2014 03:10, Jidong Xiao ha scritto:
diff --git a/qemu-2.0.0/target-i386/kvm.c.orig b/qemu-2.0.0/target-i386/kvm.c
index 4389959..b8b282d 100644
--- a/qemu-2.0.0/target-i386/kvm.c.orig
+++ b/qemu-2.0.0/target-i386/kvm.c
@@ -530,7 +530,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
memcpy(
Hi,
Since Linux kernel 3.5, KVM has set eax to KVM_CPUID_FEATURES, for
leaf 0x4000, see this:
https://github.com/torvalds/linux/commit/57c22e5f35aa4b9b2fe11f73f3e62bbf9ef36190
But qemu still tries to set it to 0. It would be better to make qemu
and kvm consistent. This patch just fixes this
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