Hi Michael,
On Wed, Nov 11, 2020 at 2:35 PM Michael S. Tsirkin wrote:
> On Thu, Oct 22, 2020 at 02:40:26PM +0300, Marcel Apfelbaum wrote:
> > From: Marcel Apfelbaum
> >
> > During PCIe Root Port's transition from Power-Off to Power-ON (or
> vice-versa)
> > the "Slot Control Register" has the
Hi Roman,
On Wed, Nov 11, 2020 at 6:10 PM Roman Kagan wrote:
> On Thu, Oct 22, 2020 at 02:40:26PM +0300, Marcel Apfelbaum wrote:
> > From: Marcel Apfelbaum
> >
> > During PCIe Root Port's transition from Power-Off to Power-ON (or
> vice-versa)
> > the "Slot Control Register" has the "Power
On Thu, Oct 22, 2020 at 02:40:26PM +0300, Marcel Apfelbaum wrote:
> From: Marcel Apfelbaum
>
> During PCIe Root Port's transition from Power-Off to Power-ON (or vice-versa)
> the "Slot Control Register" has the "Power Indicator Control"
> set to "Blinking" expressing a "power transition" mode.
>
On Thu, Oct 22, 2020 at 02:40:26PM +0300, Marcel Apfelbaum wrote:
> From: Marcel Apfelbaum
>
> During PCIe Root Port's transition from Power-Off to Power-ON (or vice-versa)
> the "Slot Control Register" has the "Power Indicator Control"
> set to "Blinking" expressing a "power transition" mode.
>
On Wed, Oct 28, 2020 at 04:39:45PM +0100, Igor Mammedov wrote:
> On Wed, 28 Oct 2020 14:31:35 +1100
> David Gibson wrote:
>
> > On Tue, 27 Oct 2020 13:54:26 +0100
> > Igor Mammedov wrote:
> >
> > > On Tue, 27 Oct 2020 07:26:44 -0400
> > > "Michael S. Tsirkin" wrote:
> > >
> > > [...]
> >
On Wed, 28 Oct 2020 14:31:35 +1100
David Gibson wrote:
> On Tue, 27 Oct 2020 13:54:26 +0100
> Igor Mammedov wrote:
>
> > On Tue, 27 Oct 2020 07:26:44 -0400
> > "Michael S. Tsirkin" wrote:
> >
> > [...]
> > [...]
> > [...]
> > [...]
> > [...]
> > > >
> > > > It certainly
On Tue, 27 Oct 2020 09:02:06 -0400
"Michael S. Tsirkin" wrote:
> On Tue, Oct 27, 2020 at 01:54:26PM +0100, Igor Mammedov wrote:
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> > I have more questions wrt the
On Tue, 27 Oct 2020 13:54:26 +0100
Igor Mammedov wrote:
> On Tue, 27 Oct 2020 07:26:44 -0400
> "Michael S. Tsirkin" wrote:
>
> [...]
> [...]
> [...]
> [...]
> [...]
> > >
> > > It certainly shouldn't wait an unbounded time. But a wait with timeout
> > > seems worth investigating
On Tue, Oct 27, 2020 at 01:54:26PM +0100, Igor Mammedov wrote:
> On Tue, 27 Oct 2020 07:26:44 -0400
> "Michael S. Tsirkin" wrote:
>
> > On Mon, Oct 26, 2020 at 05:45:37PM +1100, David Gibson wrote:
> > > On Fri, 23 Oct 2020 09:26:48 +0300
> > > Marcel Apfelbaum wrote:
> > >
> > > > Hi
On Tue, 27 Oct 2020 07:26:44 -0400
"Michael S. Tsirkin" wrote:
> On Mon, Oct 26, 2020 at 05:45:37PM +1100, David Gibson wrote:
> > On Fri, 23 Oct 2020 09:26:48 +0300
> > Marcel Apfelbaum wrote:
> >
> > > Hi Michael,
> > >
> > > On Thu, Oct 22, 2020 at 6:01 PM Michael S. Tsirkin
> > >
On Fri, Oct 23, 2020 at 09:26:48AM +0300, Marcel Apfelbaum wrote:
> Hi Michael,
>
> On Thu, Oct 22, 2020 at 6:01 PM Michael S. Tsirkin wrote:
>
> On Thu, Oct 22, 2020 at 05:50:51PM +0300, Marcel Apfelbaum wrote:
> >
> >
> > On Thu, Oct 22, 2020 at 5:33 PM Michael S. Tsirkin
>
On Mon, Oct 26, 2020 at 05:45:37PM +1100, David Gibson wrote:
> On Fri, 23 Oct 2020 09:26:48 +0300
> Marcel Apfelbaum wrote:
>
> > Hi Michael,
> >
> > On Thu, Oct 22, 2020 at 6:01 PM Michael S. Tsirkin wrote:
> >
> > [...]
> > [...]
> > [...]
> > [...]
> > [...]
> > [...]
>
On Fri, Oct 23, 2020 at 19:27:55 +0200, Igor Mammedov wrote:
> On Fri, 23 Oct 2020 11:54:40 -0400
> "Michael S. Tsirkin" wrote:
>
> > On Fri, Oct 23, 2020 at 09:47:14AM +0300, Marcel Apfelbaum wrote:
> > > Hi David,
> > >
> > > On Fri, Oct 23, 2020 at 6:49 AM David Gibson wrote:
> > >
> > >
On Fri, 23 Oct 2020 09:26:48 +0300
Marcel Apfelbaum wrote:
> Hi Michael,
>
> On Thu, Oct 22, 2020 at 6:01 PM Michael S. Tsirkin wrote:
>
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
>
On Fri, 23 Oct 2020 19:27:55 +0200
Igor Mammedov wrote:
> On Fri, 23 Oct 2020 11:54:40 -0400
> "Michael S. Tsirkin" wrote:
>
> [...]
> [...]
> [...]
> [...]
> >
> > Rather than adding_device_allowed, something like "query slot"
> > might be helpful for debugging. That would help
On Fri, 23 Oct 2020 09:47:14 +0300
Marcel Apfelbaum wrote:
> Hi David,
>
> On Fri, Oct 23, 2020 at 6:49 AM David Gibson wrote:
>
> > On Thu, 22 Oct 2020 11:01:04 -0400
> > "Michael S. Tsirkin" wrote:
> >
> > > On Thu, Oct 22, 2020 at 05:50:51PM +0300, Marcel Apfelbaum wrote:
> > > [...]
>
On Fri, 23 Oct 2020 11:54:40 -0400
"Michael S. Tsirkin" wrote:
> On Fri, Oct 23, 2020 at 09:47:14AM +0300, Marcel Apfelbaum wrote:
> > Hi David,
> >
> > On Fri, Oct 23, 2020 at 6:49 AM David Gibson wrote:
> >
> > On Thu, 22 Oct 2020 11:01:04 -0400
> > "Michael S. Tsirkin" wrote:
> >
On Fri, Oct 23, 2020 at 09:47:14AM +0300, Marcel Apfelbaum wrote:
> Hi David,
>
> On Fri, Oct 23, 2020 at 6:49 AM David Gibson wrote:
>
> On Thu, 22 Oct 2020 11:01:04 -0400
> "Michael S. Tsirkin" wrote:
>
> > On Thu, Oct 22, 2020 at 05:50:51PM +0300, Marcel Apfelbaum wrote:
>
Hi David,
On Fri, Oct 23, 2020 at 6:49 AM David Gibson wrote:
> On Thu, 22 Oct 2020 11:01:04 -0400
> "Michael S. Tsirkin" wrote:
>
> > On Thu, Oct 22, 2020 at 05:50:51PM +0300, Marcel Apfelbaum wrote:
> > [...]
> >
> > Right. After detecting just failing unconditionally it a bit too
> >
Hi Michael,
On Thu, Oct 22, 2020 at 6:01 PM Michael S. Tsirkin wrote:
> On Thu, Oct 22, 2020 at 05:50:51PM +0300, Marcel Apfelbaum wrote:
> >
> >
> > On Thu, Oct 22, 2020 at 5:33 PM Michael S. Tsirkin
> wrote:
> >
> > On Thu, Oct 22, 2020 at 05:10:43PM +0300, Marcel Apfelbaum wrote:
> >
On Thu, 22 Oct 2020 11:01:04 -0400
"Michael S. Tsirkin" wrote:
> On Thu, Oct 22, 2020 at 05:50:51PM +0300, Marcel Apfelbaum wrote:
> [...]
>
> Right. After detecting just failing unconditionally it a bit too
> simplistic IMHO.
There's also another factor here, which I thought I'd mentioned
On Thu, 22 Oct 2020 16:55:10 +0300
Marcel Apfelbaum wrote:
> Hi David, Michael,
>
> On Thu, Oct 22, 2020 at 3:56 PM David Gibson wrote:
>
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
> [...]
>
On Thu, 22 Oct 2020 09:15:28 -0400
"Michael S. Tsirkin" wrote:
> On Thu, Oct 22, 2020 at 11:56:32PM +1100, David Gibson wrote:
> [...]
> [...]
> [...]
> > >
> > > Probably the only way to handle for existing machine types.
> > > For new ones, can't we queue it in host memory somewhere?
On Thu, Oct 22, 2020 at 05:50:51PM +0300, Marcel Apfelbaum wrote:
>
>
> On Thu, Oct 22, 2020 at 5:33 PM Michael S. Tsirkin wrote:
>
> On Thu, Oct 22, 2020 at 05:10:43PM +0300, Marcel Apfelbaum wrote:
> >
> >
> > On Thu, Oct 22, 2020 at 5:01 PM Michael S. Tsirkin
> wrote:
>
On Thu, Oct 22, 2020 at 5:33 PM Michael S. Tsirkin wrote:
> On Thu, Oct 22, 2020 at 05:10:43PM +0300, Marcel Apfelbaum wrote:
> >
> >
> > On Thu, Oct 22, 2020 at 5:01 PM Michael S. Tsirkin
> wrote:
> >
> > On Thu, Oct 22, 2020 at 04:55:10PM +0300, Marcel Apfelbaum wrote:
> > > Hi David,
On Thu, Oct 22, 2020 at 05:10:43PM +0300, Marcel Apfelbaum wrote:
>
>
> On Thu, Oct 22, 2020 at 5:01 PM Michael S. Tsirkin wrote:
>
> On Thu, Oct 22, 2020 at 04:55:10PM +0300, Marcel Apfelbaum wrote:
> > Hi David, Michael,
> >
> > On Thu, Oct 22, 2020 at 3:56 PM David Gibson
On Thu, Oct 22, 2020 at 5:01 PM Michael S. Tsirkin wrote:
> On Thu, Oct 22, 2020 at 04:55:10PM +0300, Marcel Apfelbaum wrote:
> > Hi David, Michael,
> >
> > On Thu, Oct 22, 2020 at 3:56 PM David Gibson wrote:
> >
> > On Thu, 22 Oct 2020 08:06:55 -0400
> > "Michael S. Tsirkin" wrote:
>
On Thu, Oct 22, 2020 at 04:55:10PM +0300, Marcel Apfelbaum wrote:
> Hi David, Michael,
>
> On Thu, Oct 22, 2020 at 3:56 PM David Gibson wrote:
>
> On Thu, 22 Oct 2020 08:06:55 -0400
> "Michael S. Tsirkin" wrote:
>
> > On Thu, Oct 22, 2020 at 02:40:26PM +0300, Marcel Apfelbaum
Hi David, Michael,
On Thu, Oct 22, 2020 at 3:56 PM David Gibson wrote:
> On Thu, 22 Oct 2020 08:06:55 -0400
> "Michael S. Tsirkin" wrote:
>
> > On Thu, Oct 22, 2020 at 02:40:26PM +0300, Marcel Apfelbaum wrote:
> > > From: Marcel Apfelbaum
> > >
> > > During PCIe Root Port's transition from
On Thu, Oct 22, 2020 at 11:56:32PM +1100, David Gibson wrote:
> On Thu, 22 Oct 2020 08:06:55 -0400
> "Michael S. Tsirkin" wrote:
>
> > On Thu, Oct 22, 2020 at 02:40:26PM +0300, Marcel Apfelbaum wrote:
> > > From: Marcel Apfelbaum
> > >
> > > During PCIe Root Port's transition from Power-Off to
On Thu, 22 Oct 2020 08:06:55 -0400
"Michael S. Tsirkin" wrote:
> On Thu, Oct 22, 2020 at 02:40:26PM +0300, Marcel Apfelbaum wrote:
> > From: Marcel Apfelbaum
> >
> > During PCIe Root Port's transition from Power-Off to Power-ON (or
> > vice-versa)
> > the "Slot Control Register" has the
On Thu, Oct 22, 2020 at 02:40:26PM +0300, Marcel Apfelbaum wrote:
> From: Marcel Apfelbaum
>
> During PCIe Root Port's transition from Power-Off to Power-ON (or vice-versa)
> the "Slot Control Register" has the "Power Indicator Control"
> set to "Blinking" expressing a "power transition" mode.
>
From: Marcel Apfelbaum
During PCIe Root Port's transition from Power-Off to Power-ON (or vice-versa)
the "Slot Control Register" has the "Power Indicator Control"
set to "Blinking" expressing a "power transition" mode.
Any hotplug operation during the "power transition" mode is not permitted
or
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