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2020 Feb 20
1
[PATCH] nv50_disp_chan_mthd: ensure mthd is not NULL
...on of this patch (probably based on
the one you added to the kernel bz), and it's already upstream:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.6-rc2&id=0e6176c6d286316e9431b4f695940cfac4ffe6c2
Cheers,
-ilia
On Thu, Feb 20, 2020 at 12:19 PM Fr?d?ric Pierret
<frederic.pierret at qubes-os.org> wrote:
>
> Hi,
> Is anything missing here? How can I get this merged?
>
> Best regards,
> Fr?d?ric Pierret
>
> On 2020-02-08 20:43, Fr?d?ric Pierret wrote:
> > Pointer to structure array is assumed not NULL by default. It has
&g...
2020 Feb 08
2
[PATCH] nv50_disp_chan_mthd: ensure mthd is not NULL
...de, it's assumed to be not NULL by accessing directly 'mthd->data[0]'
which is the reason of the kernel panic. Simply check if the pointer
is not NULL before continuing.
BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=206299
Cc: stable at vger.kernel.org
Signed-off-by: Fr?d?ric Pierret (fepitre) <frederic.pierret at qubes-os.org>
---
drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c
index bcf32d92ee5a..50e3539f33d...
2020 Jan 29
1
nv50_disp_chan_mthd: ensure mthd is not NULL
...ich causes having 'mthd' pointer to be NULL in 'channv50.c'. From the
code, it's assumed to be not NULL by accessing directly 'mthd->data[0]'
which is the reason of the kernel panic. I simply check if the pointer
is not NULL before continuing.
Best regards,
Fr?d?ric Pierret
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2020 Jan 30
0
nv50_disp_chan_mthd: ensure mthd is not NULL
On Wed, Jan 29, 2020 at 05:22:13PM +0100, Fr?d?ric Pierret wrote:
> Dear Ben Skeggs,
>
> Please find attached a patch solving a blocking issue I encountered:
> https://bugzilla.kernel.org/show_bug.cgi?id=206299
>
> Basically, running at least a RTX2080TI on Xen makes a bad mmio error
> which causes having 'mthd' pointer to be...
2020 Feb 20
0
[PATCH] nv50_disp_chan_mthd: ensure mthd is not NULL
Hi,
Is anything missing here? How can I get this merged?
Best regards,
Fr?d?ric Pierret
On 2020-02-08 20:43, Fr?d?ric Pierret wrote:
> Pointer to structure array is assumed not NULL by default. It has
> the consequence to raise a kernel panic when it's not the case.
>
> Basically, running at least a RTX2080TI on Xen makes a bad mmio error
> which causes having ...