diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_pagefault.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_pagefault.c b/drivers/gpu/drm/xe/xe_pagefault.c index ea4857acf28d..918d595d1c1b 100644 --- a/drivers/gpu/drm/xe/xe_pagefault.c +++ b/drivers/gpu/drm/xe/xe_pagefault.c @@ -187,6 +187,12 @@ static int xe_pagefault_service(struct xe_pagefault *pf) goto unlock_vm; } + if (xe_vma_read_only(vma) && + pf->consumer.access_type != XE_PAGEFAULT_ACCESS_TYPE_READ) { + err = -EPERM; + goto unlock_vm; + } + atomic = xe_pagefault_access_is_atomic(pf->consumer.access_type); if (xe_vma_is_cpu_addr_mirror(vma)) |