Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/msm: Ensure vm is created in VM_BIND ioctl
Since the vm is lazily created, to allow userspace to opt-in to a
VM_BIND context, we can't assume it is already created.
Fixes: 2e6a8a1fe2b2 ("drm/msm: Add VM_BIND ioctl")
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/682939/
Message-ID: <20251022222039.9937-1-robin.clark@oss.qualcomm.com>
+1
-1
+1
-1
drivers/gpu/drm/msm/msm_gem_vma.c
+1
-1
drivers/gpu/drm/msm/msm_gem_vma.c
···
1407
1407
* Maybe we could allow just UNMAP ops? OTOH userspace should just
1408
1408
* immediately close the device file and all will be torn down.
1409
1409
*/
1410
-
if (to_msm_vm(ctx->vm)->unusable)
1410
+
if (to_msm_vm(msm_context_vm(dev, ctx))->unusable)
1411
1411
return UERR(EPIPE, dev, "context is unusable");
1412
1412
1413
1413
/*