Displaying 3 results from an estimated 3 matches for "iommu_detach_group".
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__iommu_detach_group
2018 Jan 11
1
[PATCH 1/2] drm/nouveau: Remove redundant _get
From: Thierry Reding <treding at nvidia.com>
The nouveau_fence_get_get_driver_name() function has a redundant _get in
its name. Remove it.
Signed-off-by: Thierry Reding <treding at nvidia.com>
---
drivers/gpu/drm/nouveau/nouveau_fence.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c
2017 Dec 14
2
[bug report] null ptr deref in nouveau_platform_probe (tegra186-p2771-0000)
With linux-next-2017-12-14, I get a crash when nouveau is loaded by
systemd-udevd.
[ 12.050625] Unable to handle kernel NULL pointer dereference at virtual
address 00000058
[ 12.050627] Mem abort info:
[ 12.050628] ESR = 0x96000004
[ 12.050630] Exception class = DABT (current EL), IL = 32 bits
[ 12.050631] SET = 0, FnV = 0
[ 12.050632] EA = 0, S1PTW = 0
[ 12.050633] Data
2017 Dec 21
2
[bug report] null ptr deref in nouveau_platform_probe (tegra186-p2771-0000)
...shift, 1);
> if (ret)
> - goto detach_device;
> + goto detach_group;
> }
>
> return;
>
> -detach_device:
> - iommu_detach_device(tdev->iommu.domain, dev);
> +detach_group:
> + iommu_detach_group(tdev->iommu.domain, tdev->iommu.group);
>
> free_domain:
> iommu_domain_free(tdev->iommu.domain);
>
> error:
> + iommu_group_put(tdev->iommu.group);
> tdev->iommu.domain = NULL;
> + tdev->iommu.group = NULL;
> tdev-&...