Displaying 3 results from an estimated 3 matches for "89b992e".
2013 Sep 25
1
[PATCH] drm/nouveau: avoid null deref on bad arguments to nouveau_vma_getmap
...rue it should map the page in TTM_PL_TT. Patch below.
> Should probably also be cc'd to stable.
>
How about this patch? Is it ready to go in?
Thanks,
-- Pasi
> ~Maarten
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
> index 89b992e..355a1b7 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
> @@ -1560,7 +1560,8 @@ nouveau_bo_vma_add(struct nouveau_bo *nvbo, struct nouveau_vm *vm,
>
> if (nvbo->bo.mem.mem_type == TTM_PL_VRAM)
> nouveau_vm_map(vma, nvbo-&...
2013 Sep 04
4
[PATCH] drm/nouveau: avoid null deref on bad arguments to nouveau_vma_getmap
On Thu, Aug 22, 2013 at 5:12 PM, Maarten Lankhorst
<maarten.lankhorst at canonical.com> wrote:
> Op 22-08-13 02:10, Ilia Mirkin schreef:
>> The code expects non-VRAM mem nodes to have a pages list. If that's not
>> set, it will do a null deref down the line. Warn on that condition and
>> return an error.
>>
>> See
2013 Sep 04
0
[PATCH] drm/nouveau: avoid null deref on bad arguments to nouveau_vma_getmap
...a check for nvbo->page_shift == vma->vm->vmm->spg_shift,
and only if the check is true it should map the page in TTM_PL_TT. Patch below.
Should probably also be cc'd to stable.
~Maarten
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 89b992e..355a1b7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1560,7 +1560,8 @@ nouveau_bo_vma_add(struct nouveau_bo *nvbo, struct nouveau_vm *vm,
if (nvbo->bo.mem.mem_type == TTM_PL_VRAM)
nouveau_vm_map(vma, nvbo->bo.mem.mm_node);
- else if...