On Tue, Jul 04, 2017 at 01:41:49AM +0200, Andrea Arcangeli wrote:
> Hello,
>
> On Mon, Jul 03, 2017 at 10:48:03AM +0200, Alexander Graf wrote:
> > On 07/03/2017 10:03 AM, Christoffer Dall wrote:
> > > Hi Alex,
> > >
> > > On Fri, Jun 23, 2017 at 05:21:59PM +0200, Alexander Graf wrote:
> > >> If
On Tue, Jul 04, 2017 at 01:41:49AM +0200, Andrea Arcangeli wrote:
> Hello,
>
> On Mon, Jul 03, 2017 at 10:48:03AM +0200, Alexander Graf wrote:
> > On 07/03/2017 10:03 AM, Christoffer Dall wrote:
> > > Hi Alex,
> > >
> > > On Fri, Jun 23, 2017 at 05:21:59PM +0200, Alexander Graf wrote:
> > >> If
Hello,
On Mon, Jul 03, 2017 at 10:48:03AM +0200, Alexander Graf wrote:
> On 07/03/2017 10:03 AM, Christoffer Dall wrote:
> > Hi Alex,
> >
> > On Fri, Jun 23, 2017 at 05:21:59PM +0200, Alexander Graf wrote:
> >> If we want to age an HVA while the VM is getting destroyed, we have a
> >> tiny race
Hello,
On Mon, Jul 03, 2017 at 10:48:03AM +0200, Alexander Graf wrote:
> On 07/03/2017 10:03 AM, Christoffer Dall wrote:
> > Hi Alex,
> >
> > On Fri, Jun 23, 2017 at 05:21:59PM +0200, Alexander Graf wrote:
> >> If we want to age an HVA while the VM is getting destroyed, we have a
> >> tiny race
On 07/03/2017 10:03 AM, Christoffer Dall wrote:
Hi Alex,
On Fri, Jun 23, 2017 at 05:21:59PM +0200, Alexander Graf wrote:
If we want to age an HVA while the VM is getting destroyed, we have a
tiny race window during which we may end up dereferencing an invalid
kvm->arch.pgd value.
CPU0
On 07/03/2017 10:03 AM, Christoffer Dall wrote:
Hi Alex,
On Fri, Jun 23, 2017 at 05:21:59PM +0200, Alexander Graf wrote:
If we want to age an HVA while the VM is getting destroyed, we have a
tiny race window during which we may end up dereferencing an invalid
kvm->arch.pgd value.
CPU0
Hi Alex,
On Fri, Jun 23, 2017 at 05:21:59PM +0200, Alexander Graf wrote:
> If we want to age an HVA while the VM is getting destroyed, we have a
> tiny race window during which we may end up dereferencing an invalid
> kvm->arch.pgd value.
>
>CPU0 CPU1
>
>kvm_age_hva()
>
Hi Alex,
On Fri, Jun 23, 2017 at 05:21:59PM +0200, Alexander Graf wrote:
> If we want to age an HVA while the VM is getting destroyed, we have a
> tiny race window during which we may end up dereferencing an invalid
> kvm->arch.pgd value.
>
>CPU0 CPU1
>
>kvm_age_hva()
>
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