On Fri, 21 Jun 2019 02:46:50 -0400
"Michael S. Tsirkin" wrote:
> During boot, linux guests tend to clear all bits in pcie slot status
> register which is used for hotplug.
> If they clear bits that weren't set this is racy and will lose events:
> not a big problem for manual hotplug on bare-metal
On Mon, Jul 01, 2019 at 02:04:02PM +0200, Igor Mammedov wrote:
> On Mon, 1 Jul 2019 05:20:41 -0400
> "Michael S. Tsirkin" wrote:
>
> > On Tue, Jun 25, 2019 at 03:07:30PM +0200, Igor Mammedov wrote:
> > > On Fri, 21 Jun 2019 02:46:50 -0400
> > > "Michael S. Tsirkin" wrote:
> > >
> > > > During
On Mon, 1 Jul 2019 05:20:41 -0400
"Michael S. Tsirkin" wrote:
> On Tue, Jun 25, 2019 at 03:07:30PM +0200, Igor Mammedov wrote:
> > On Fri, 21 Jun 2019 02:46:50 -0400
> > "Michael S. Tsirkin" wrote:
> >
> > > During boot, linux guests tend to clear all bits in pcie slot status
> > > register w
On Tue, Jun 25, 2019 at 03:07:30PM +0200, Igor Mammedov wrote:
> On Fri, 21 Jun 2019 02:46:50 -0400
> "Michael S. Tsirkin" wrote:
>
> > During boot, linux guests tend to clear all bits in pcie slot status
> > register which is used for hotplug.
> > If they clear bits that weren't set this is racy
CCing qemu-devel
On 7/1/19 11:57 AM, Igor Mammedov wrote:
On Mon, 1 Jul 2019 10:04:01 +0300
Marcel Apfelbaum wrote:
On 6/21/19 9:46 AM, Michael S. Tsirkin wrote:
During boot, linux guests tend to clear all bits in pcie slot status
register which is used for hotplug.
If they clear bits that w
CCing qemu-devel
On 7/1/19 11:57 AM, Igor Mammedov wrote:
On Mon, 1 Jul 2019 10:04:01 +0300
Marcel Apfelbaum wrote:
On 6/21/19 9:46 AM, Michael S. Tsirkin wrote:
During boot, linux guests tend to clear all bits in pcie slot status
register which is used for hotplug.
If they clear bits that w
On 6/21/19 9:46 AM, Michael S. Tsirkin wrote:
During boot, linux guests tend to clear all bits in pcie slot status
register which is used for hotplug.
If they clear bits that weren't set this is racy and will lose events:
not a big problem for manual hotplug on bare-metal, but a problem for us
On Fri, 21 Jun 2019 02:46:50 -0400
"Michael S. Tsirkin" wrote:
> During boot, linux guests tend to clear all bits in pcie slot status
> register which is used for hotplug.
> If they clear bits that weren't set this is racy and will lose events:
> not a big problem for manual hotplug on bare-metal
During boot, linux guests tend to clear all bits in pcie slot status
register which is used for hotplug.
If they clear bits that weren't set this is racy and will lose events:
not a big problem for manual hotplug on bare-metal, but a problem for us.
For example, the following is broken ATM:
/x86_
