On Thu, Mar 29, 2012 at 02:51:44PM +0200, Michael S. Tsirkin wrote:
> piix acpi interface suffers from the following 2 issues:
>
> 1.
> - delete device a
> - quickly add device b in another slot
>
> if we do this before guest reads the down register,
> the down event is discarded and device will
On Sun, Apr 01, 2012 at 12:13:18PM +0300, Gleb Natapov wrote:
> On Sun, Apr 01, 2012 at 12:06:16PM +0300, Michael S. Tsirkin wrote:
> > On Sun, Apr 01, 2012 at 11:26:18AM +0300, Gleb Natapov wrote:
> > > On Sun, Apr 01, 2012 at 11:22:33AM +0300, Michael S. Tsirkin wrote:
> > > > > And if pci-hotplu
On Sun, Apr 01, 2012 at 12:06:16PM +0300, Michael S. Tsirkin wrote:
> On Sun, Apr 01, 2012 at 11:26:18AM +0300, Gleb Natapov wrote:
> > On Sun, Apr 01, 2012 at 11:22:33AM +0300, Michael S. Tsirkin wrote:
> > > > And if pci-hotplug could be done as cpu-hotplug, then it would simplify
> > > > pci-ho
On Sun, Apr 01, 2012 at 11:26:18AM +0300, Gleb Natapov wrote:
> On Sun, Apr 01, 2012 at 11:22:33AM +0300, Michael S. Tsirkin wrote:
> > > And if pci-hotplug could be done as cpu-hotplug, then it would simplify
> > > pci-hotplug
> > > (guest would only need to read PCI_BASE) and probably it would b
On Fri, Mar 30, 2012 at 06:05:26PM +0200, Igor Mammedov wrote:
> On 03/29/2012 02:51 PM, Michael S. Tsirkin wrote:
> >piix acpi interface suffers from the following 2 issues:
> >
> >1.
> >- delete device a
> >- quickly add device b in another slot
> >
> >if we do this before guest reads the down re
On Sun, Apr 01, 2012 at 11:22:33AM +0300, Michael S. Tsirkin wrote:
> > And if pci-hotplug could be done as cpu-hotplug, then it would simplify
> > pci-hotplug
> > (guest would only need to read PCI_BASE) and probably it would be possible
> > to unify hotplug
> > code for pci/cpu. But that for su
On 03/29/2012 02:51 PM, Michael S. Tsirkin wrote:
piix acpi interface suffers from the following 2 issues:
1.
- delete device a
- quickly add device b in another slot
if we do this before guest reads the down register,
the down event is discarded and device will never
be deleted.
2.
- delete d
On Thu, Mar 29, 2012 at 01:52:31PM -0600, Alex Williamson wrote:
> On Thu, 2012-03-29 at 21:38 +0200, Michael S. Tsirkin wrote:
> > On Thu, Mar 29, 2012 at 10:53:38AM -0600, Alex Williamson wrote:
> > > On Thu, 2012-03-29 at 14:51 +0200, Michael S. Tsirkin wrote:
> > > > piix acpi interface suffers
On Thu, Mar 29, 2012 at 10:53:38AM -0600, Alex Williamson wrote:
> On Thu, 2012-03-29 at 14:51 +0200, Michael S. Tsirkin wrote:
> > piix acpi interface suffers from the following 2 issues:
> >
> > 1.
> > - delete device a
> > - quickly add device b in another slot
> >
> > if we do this before gue
On Thu, 2012-03-29 at 21:38 +0200, Michael S. Tsirkin wrote:
> On Thu, Mar 29, 2012 at 10:53:38AM -0600, Alex Williamson wrote:
> > On Thu, 2012-03-29 at 14:51 +0200, Michael S. Tsirkin wrote:
> > > piix acpi interface suffers from the following 2 issues:
> > >
> > > 1.
> > > - delete device a
> >
On Thu, 2012-03-29 at 14:51 +0200, Michael S. Tsirkin wrote:
> piix acpi interface suffers from the following 2 issues:
>
> 1.
> - delete device a
> - quickly add device b in another slot
>
> if we do this before guest reads the down register,
> the down event is discarded and device will never
>
On Thu, Mar 29, 2012 at 03:04:12PM +0200, Gleb Natapov wrote:
> On Thu, Mar 29, 2012 at 02:51:44PM +0200, Michael S. Tsirkin wrote:
> > piix acpi interface suffers from the following 2 issues:
> >
> > 1.
> > - delete device a
> > - quickly add device b in another slot
> >
> > if we do this before
On Thu, Mar 29, 2012 at 02:51:44PM +0200, Michael S. Tsirkin wrote:
> piix acpi interface suffers from the following 2 issues:
>
> 1.
> - delete device a
> - quickly add device b in another slot
>
> if we do this before guest reads the down register,
> the down event is discarded and device will
piix acpi interface suffers from the following 2 issues:
1.
- delete device a
- quickly add device b in another slot
if we do this before guest reads the down register,
the down event is discarded and device will never
be deleted.
2.
- delete device a
- quickly reset before guest can respond
in
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