On 18.08.2021 13:32, Andrew Cooper wrote:
> On 03/08/2021 12:13, Jan Beulich wrote:
>> While for 5500 and 5520 chipsets only B3 and C2 are mentioned in the
>> spec update, X58's also mentions B2, and searching the internet suggests
>> systems with this stepping are actually in use. Even worse, for
On 03/08/2021 12:13, Jan Beulich wrote:
> While for 5500 and 5520 chipsets only B3 and C2 are mentioned in the
> spec update, X58's also mentions B2, and searching the internet suggests
> systems with this stepping are actually in use. Even worse, for X58
> erratum #69 is marked applicable even to
> From: Jan Beulich
> Sent: Tuesday, August 3, 2021 7:14 PM
>
> While for 5500 and 5520 chipsets only B3 and C2 are mentioned in the
> spec update, X58's also mentions B2, and searching the internet suggests
> systems with this stepping are actually in use. Even worse, for X58
> erratum #69 is ma
On Tue, Aug 03, 2021 at 03:44:10PM +0200, Jan Beulich wrote:
> On 03.08.2021 15:30, Marek Marczykowski-Górecki wrote:
> > On Tue, Aug 03, 2021 at 03:16:14PM +0200, Jan Beulich wrote:
> >> On 03.08.2021 15:12, Marek Marczykowski-Górecki wrote:
> >>> On Tue, Aug 03, 2021 at 03:06:50PM +0200, Jan Beul
On 03.08.2021 15:30, Marek Marczykowski-Górecki wrote:
> On Tue, Aug 03, 2021 at 03:16:14PM +0200, Jan Beulich wrote:
>> On 03.08.2021 15:12, Marek Marczykowski-Górecki wrote:
>>> On Tue, Aug 03, 2021 at 03:06:50PM +0200, Jan Beulich wrote:
On 03.08.2021 15:01, Marek Marczykowski-Górecki wrote
On Tue, Aug 03, 2021 at 03:16:14PM +0200, Jan Beulich wrote:
> On 03.08.2021 15:12, Marek Marczykowski-Górecki wrote:
> > On Tue, Aug 03, 2021 at 03:06:50PM +0200, Jan Beulich wrote:
> >> On 03.08.2021 15:01, Marek Marczykowski-Górecki wrote:
> >>> Ok, then, just setting iommu_intremap=false should
On 03.08.2021 15:12, Marek Marczykowski-Górecki wrote:
> On Tue, Aug 03, 2021 at 03:06:50PM +0200, Jan Beulich wrote:
>> On 03.08.2021 15:01, Marek Marczykowski-Górecki wrote:
>>> Ok, then, just setting iommu_intremap=false should do the right thing,
>>
>> ... if "iommu=force" is in use (but not ot
On Tue, Aug 03, 2021 at 03:06:50PM +0200, Jan Beulich wrote:
> On 03.08.2021 15:01, Marek Marczykowski-Górecki wrote:
> > Ok, then, just setting iommu_intremap=false should do the right thing,
>
> ... if "iommu=force" is in use (but not otherwise), ...
But that's the purpose of iommu=force, no?
W
On 03.08.2021 15:01, Marek Marczykowski-Górecki wrote:
> On Tue, Aug 03, 2021 at 02:29:01PM +0200, Jan Beulich wrote:
>> On 03.08.2021 14:21, Marek Marczykowski-Górecki wrote:
>>> If we would have an option (in
>>> toolstack, or Xen) to force interrupt remapping, then indeed when it's
>>> broken, P
On Tue, Aug 03, 2021 at 02:29:01PM +0200, Jan Beulich wrote:
> On 03.08.2021 14:21, Marek Marczykowski-Górecki wrote:
> > If we would have an option (in
> > toolstack, or Xen) to force interrupt remapping, then indeed when it's
> > broken, PCI passthrough should be refused (or maybe even system sho
On 03.08.2021 14:21, Marek Marczykowski-Górecki wrote:
> On Tue, Aug 03, 2021 at 01:13:40PM +0200, Jan Beulich wrote:
>> While for 5500 and 5520 chipsets only B3 and C2 are mentioned in the
>> spec update, X58's also mentions B2, and searching the internet suggests
>> systems with this stepping are
On Tue, Aug 03, 2021 at 01:13:40PM +0200, Jan Beulich wrote:
> While for 5500 and 5520 chipsets only B3 and C2 are mentioned in the
> spec update, X58's also mentions B2, and searching the internet suggests
> systems with this stepping are actually in use. Even worse, for X58
> erratum #69 is marke
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