On Sat, 20 May 2023 at 10:37, Oliver Steffen wrote:
>
> Quoting Ard Biesheuvel (2023-05-19 23:36:53)
> > On Fri, 19 May 2023 at 18:32, Oliver Steffen wrote:
> > >
> > >
> > > Hi all,
> > >
> > > I had another look at this and I can now reproduce the issue consistently,
> > > with a quite minimal
Quoting Ard Biesheuvel (2023-05-19 23:36:53)
> On Fri, 19 May 2023 at 18:32, Oliver Steffen wrote:
> >
> >
> > Hi all,
> >
> > I had another look at this and I can now reproduce the issue consistently,
> > with a quite minimal setup, on recent Linux kernel, Qemu, and EDK2.
> > It requires
On Fri, 19 May 2023 at 18:32, Oliver Steffen wrote:
>
>
> Hi all,
>
> I had another look at this and I can now reproduce the issue consistently,
> with a quite minimal setup, on recent Linux kernel, Qemu, and EDK2.
> It requires rebooting the guest in a tight loop. It happens in silent
> and
Quoting Oliver Steffen (2023-03-02 14:29:43)
> On Thu, Mar 2, 2023 at 11:50 AM Ard Biesheuvel <[1]a...@kernel.org> wrote:
>
> On Thu, 9 Feb 2023 at 16:15, Ard Biesheuvel <[2]a...@kernel.org> wrote:
> >
> > On Tue, 7 Feb 2023 at 13:58, Oliver Steffen <[3]ostef...@redhat.com>
>
On Thu, Mar 2, 2023 at 11:50 AM Ard Biesheuvel wrote:
> On Thu, 9 Feb 2023 at 16:15, Ard Biesheuvel wrote:
> >
> > On Tue, 7 Feb 2023 at 13:58, Oliver Steffen wrote:
> > >
> > > On Tue, Feb 7, 2023 at 12:57 PM Ard Biesheuvel
> wrote:
> > >>
> > >> On Tue, 7 Feb 2023 at 11:51, Oliver Steffen
On Thu, 9 Feb 2023 at 16:15, Ard Biesheuvel wrote:
>
> On Tue, 7 Feb 2023 at 13:58, Oliver Steffen wrote:
> >
> > On Tue, Feb 7, 2023 at 12:57 PM Ard Biesheuvel wrote:
> >>
> >> On Tue, 7 Feb 2023 at 11:51, Oliver Steffen wrote:
> >> >
> >> > On Thu, Feb 2, 2023 at 12:09 PM Oliver Steffen
>
On Tue, 7 Feb 2023 at 13:58, Oliver Steffen wrote:
>
> On Tue, Feb 7, 2023 at 12:57 PM Ard Biesheuvel wrote:
>>
>> On Tue, 7 Feb 2023 at 11:51, Oliver Steffen wrote:
>> >
>> > On Thu, Feb 2, 2023 at 12:09 PM Oliver Steffen wrote:
>> >>
>> >>
>> >> On Wed, Feb 1, 2023 at 2:29 PM Ard Biesheuvel
On Tue, Feb 7, 2023 at 12:57 PM Ard Biesheuvel wrote:
> On Tue, 7 Feb 2023 at 11:51, Oliver Steffen wrote:
> >
> > On Thu, Feb 2, 2023 at 12:09 PM Oliver Steffen
> wrote:
> >>
> >>
> >> On Wed, Feb 1, 2023 at 2:29 PM Ard Biesheuvel wrote:
> >>>
> >>> On Wed, 1 Feb 2023 at 13:59, Oliver
On Tue, 7 Feb 2023 at 11:51, Oliver Steffen wrote:
>
> On Thu, Feb 2, 2023 at 12:09 PM Oliver Steffen wrote:
>>
>>
>> On Wed, Feb 1, 2023 at 2:29 PM Ard Biesheuvel wrote:
>>>
>>> On Wed, 1 Feb 2023 at 13:59, Oliver Steffen wrote:
>>> >
>>> > On Wed, Feb 1, 2023 at 12:52 PM Ard Biesheuvel
On Thu, Feb 2, 2023 at 12:09 PM Oliver Steffen wrote:
>
> On Wed, Feb 1, 2023 at 2:29 PM Ard Biesheuvel wrote:
>
>> On Wed, 1 Feb 2023 at 13:59, Oliver Steffen wrote:
>> >
>> > On Wed, Feb 1, 2023 at 12:52 PM Ard Biesheuvel wrote:
>> >>
>> >> On Wed, 1 Feb 2023 at 10:14, Oliver Steffen
>>
On Wed, Feb 1, 2023 at 2:29 PM Ard Biesheuvel wrote:
> On Wed, 1 Feb 2023 at 13:59, Oliver Steffen wrote:
> >
> > On Wed, Feb 1, 2023 at 12:52 PM Ard Biesheuvel wrote:
> >>
> >> On Wed, 1 Feb 2023 at 10:14, Oliver Steffen
> wrote:
> >> >
>
[...]
> >> > I am sorry, this story does not seem to
On Wed, 1 Feb 2023 at 13:59, Oliver Steffen wrote:
>
>
>
> On Wed, Feb 1, 2023 at 12:52 PM Ard Biesheuvel wrote:
>>
>> On Wed, 1 Feb 2023 at 10:14, Oliver Steffen wrote:
>> >
>> > Hi everyone!
>> >
>> > On Thu, Jan 19, 2023 at 2:21 PM Ard Biesheuvel wrote:
>> > >
>> > > On Thu, 19 Jan 2023 at
On Wed, Feb 1, 2023 at 12:52 PM Ard Biesheuvel wrote:
> On Wed, 1 Feb 2023 at 10:14, Oliver Steffen wrote:
> >
> > Hi everyone!
> >
> > On Thu, Jan 19, 2023 at 2:21 PM Ard Biesheuvel wrote:
> > >
> > > On Thu, 19 Jan 2023 at 13:55, Oliver Steffen
> wrote:
> > > >
> > > > Quoting Gerd Hoffmann
On Wed, 1 Feb 2023 at 10:14, Oliver Steffen wrote:
>
> Hi everyone!
>
> On Thu, Jan 19, 2023 at 2:21 PM Ard Biesheuvel wrote:
> >
> > On Thu, 19 Jan 2023 at 13:55, Oliver Steffen wrote:
> > >
> > > Quoting Gerd Hoffmann (2023-01-19 13:00:21)
> > > > Hi,
> > > >
> > > > > > I tried the most
Hi everyone!
On Thu, Jan 19, 2023 at 2:21 PM Ard Biesheuvel wrote:
>
> On Thu, 19 Jan 2023 at 13:55, Oliver Steffen wrote:
> >
> > Quoting Gerd Hoffmann (2023-01-19 13:00:21)
> > > Hi,
> > >
> > > > > I tried the most recent Qemu master (v7.2.50) and also v7.0.0,
> > > > > on the 5.14 (RHEL)
On Thu, 26 Jan 2023 12:01:51 +,
Gerd Hoffmann wrote:
>
> On Thu, Jan 19, 2023 at 02:21:30PM +0100, Ard Biesheuvel wrote:
> > On Thu, 19 Jan 2023 at 13:55, Oliver Steffen wrote:
> > >
> > > Quoting Gerd Hoffmann (2023-01-19 13:00:21)
> > > > Hi,
> > > >
> > > > > > I tried the most recent
On Thu, 26 Jan 2023 14:46:13 +,
Gerd Hoffmann wrote:
>
> On Thu, Jan 26, 2023 at 01:48:12PM +, Marc Zyngier wrote:
> > On Thu, 26 Jan 2023 12:01:51 +,
> > Gerd Hoffmann wrote:
> > >
> > > > > Thanks for the koji link, Gerd.
> > > > >
> > > > > It works with 6.1.7-200.fc37.aarch64.
On Thu, Jan 26, 2023 at 01:48:12PM +, Marc Zyngier wrote:
> On Thu, 26 Jan 2023 12:01:51 +,
> Gerd Hoffmann wrote:
> >
> > > > Thanks for the koji link, Gerd.
> > > >
> > > > It works with 6.1.7-200.fc37.aarch64.
> > > > Perfect.
> > > >
> > > > Thanks Ard, thanks Marc!
> > > >
> > >
>
On Thu, Jan 19, 2023 at 02:21:30PM +0100, Ard Biesheuvel wrote:
> On Thu, 19 Jan 2023 at 13:55, Oliver Steffen wrote:
> >
> > Quoting Gerd Hoffmann (2023-01-19 13:00:21)
> > > Hi,
> > >
> > > > > I tried the most recent Qemu master (v7.2.50) and also v7.0.0,
> > > > > on the 5.14 (RHEL) kernel
On Thu, 19 Jan 2023 11:11:34 +,
Ard Biesheuvel wrote:
>
> (cc Marc)
>
> Context:
> - on my TX2 (with the S1PTW r/o memslot fix applied), the new version
> of ArmVirtQemu that uses an initial ID map in emulated NOR flash works
> fine.
> - in Oliver's case (which is a slightly different
On Thu, 19 Jan 2023 at 13:55, Oliver Steffen wrote:
>
> Quoting Gerd Hoffmann (2023-01-19 13:00:21)
> > Hi,
> >
> > > > I tried the most recent Qemu master (v7.2.50) and also v7.0.0,
> > > > on the 5.14 (RHEL) kernel and on 6.1.6-200.fc37.aarch64 (from Fedora).
> > > > No luck.
> > > >
> > >
>
Quoting Gerd Hoffmann (2023-01-19 13:00:21)
> Hi,
>
> > > I tried the most recent Qemu master (v7.2.50) and also v7.0.0,
> > > on the 5.14 (RHEL) kernel and on 6.1.6-200.fc37.aarch64 (from Fedora).
> > > No luck.
> > >
> >
> > Does that include a backport of commit
> >
On Thu, 19 Jan 2023 at 12:56, Marc Zyngier wrote:
>
> On Thu, 19 Jan 2023 11:11:34 +,
> Ard Biesheuvel wrote:
> >
> > (cc Marc)
> >
> > Context:
> > - on my TX2 (with the S1PTW r/o memslot fix applied), the new version
> > of ArmVirtQemu that uses an initial ID map in emulated NOR flash
Hi,
> > I tried the most recent Qemu master (v7.2.50) and also v7.0.0,
> > on the 5.14 (RHEL) kernel and on 6.1.6-200.fc37.aarch64 (from Fedora).
> > No luck.
> >
>
> Does that include a backport of commit
> 406504c7b0405d74d74c15a667cd4c4620c3e7a9?
Probably not given that fedora kernels are
Quoting Ard Biesheuvel (2023-01-19 12:11:34)
> (cc Marc)
>
> Context:
> - on my TX2 (with the S1PTW r/o memslot fix applied), the new version
> of ArmVirtQemu that uses an initial ID map in emulated NOR flash works
> fine.
> - in Oliver's case (which is a slightly different flavor of TX2), it
>
(cc Marc)
Context:
- on my TX2 (with the S1PTW r/o memslot fix applied), the new version
of ArmVirtQemu that uses an initial ID map in emulated NOR flash works
fine.
- in Oliver's case (which is a slightly different flavor of TX2), it
crashes extremely early, presumably at the point where this
Quoting Ard Biesheuvel (2023-01-18 10:22:12)
> On Wed, 18 Jan 2023 at 09:48, Ard Biesheuvel wrote:
> >
> > On Wed, 18 Jan 2023 at 09:28, Oliver Steffen wrote:
> > >
> > > Quoting Ard Biesheuvel (2023-01-18 08:34:32)
> > > > On Wed, 18 Jan 2023 at 07:37, Oliver Steffen
> > > > wrote:
> > > > >
On Wed, 18 Jan 2023 at 09:48, Ard Biesheuvel wrote:
>
> On Wed, 18 Jan 2023 at 09:28, Oliver Steffen wrote:
> >
> > Quoting Ard Biesheuvel (2023-01-18 08:34:32)
> > > On Wed, 18 Jan 2023 at 07:37, Oliver Steffen wrote:
> > > >
> > > > On Tue, Jan 17, 2023 at 3:57 PM Ard Biesheuvel wrote:
> > >
On Wed, 18 Jan 2023 at 09:28, Oliver Steffen wrote:
>
> Quoting Ard Biesheuvel (2023-01-18 08:34:32)
> > On Wed, 18 Jan 2023 at 07:37, Oliver Steffen wrote:
> > >
> > > On Tue, Jan 17, 2023 at 3:57 PM Ard Biesheuvel wrote:
> > >>
> > >> On Tue, 17 Jan 2023 at 13:48, Oliver Steffen wrote:
> >
Quoting Ard Biesheuvel (2023-01-18 08:34:32)
> On Wed, 18 Jan 2023 at 07:37, Oliver Steffen wrote:
> >
> > On Tue, Jan 17, 2023 at 3:57 PM Ard Biesheuvel wrote:
> >>
> >> On Tue, 17 Jan 2023 at 13:48, Oliver Steffen wrote:
> >> >
> >> > Hi Ard, Hi everyone,
> >> >
> >> > Thanks for the work!
>
On Wed, 18 Jan 2023 at 07:37, Oliver Steffen wrote:
>
> On Tue, Jan 17, 2023 at 3:57 PM Ard Biesheuvel wrote:
>>
>> On Tue, 17 Jan 2023 at 13:48, Oliver Steffen wrote:
>> >
>> > Hi Ard, Hi everyone,
>> >
>> > Thanks for the work!
>> >
>> > But somehow this patch (as it was merged into master
On Tue, Jan 17, 2023 at 3:57 PM Ard Biesheuvel wrote:
> On Tue, 17 Jan 2023 at 13:48, Oliver Steffen wrote:
> >
> > Hi Ard, Hi everyone,
> >
> > Thanks for the work!
> >
> > But somehow this patch (as it was merged into master branch) does not
> > work for me on the ThunderX box we have.
> >
>
On Tue, 17 Jan 2023 at 13:48, Oliver Steffen wrote:
>
> Hi Ard, Hi everyone,
>
> Thanks for the work!
>
> But somehow this patch (as it was merged into master branch) does not
> work for me on the ThunderX box we have.
>
> Any idea what could be wrong?
I'm not sure I understand the question. The
Hi Ard, Hi everyone,
Thanks for the work!
But somehow this patch (as it was merged into master branch) does not
work for me on the ThunderX box we have.
Any idea what could be wrong?
I enabled the erratum during build ;-)
CPU Info:
# lscpu
Architecture: aarch64
CPU op-mode(s):
On Thu, Jan 05, 2023 at 05:25:28PM +0100, Ard Biesheuvel wrote:
> The early ID map used by ArmVirtQemu uses ASID scoped non-global
> mappings, as this allows us to switch to the permanent ID map seamlessly
> without the need for explicit TLB maintenance.
>
> However, this triggers a known erratum
The early ID map used by ArmVirtQemu uses ASID scoped non-global
mappings, as this allows us to switch to the permanent ID map seamlessly
without the need for explicit TLB maintenance.
However, this triggers a known erratum on ThunderX, which does not
tolerate non-global mappings that are
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