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-rw-r--r--drivers/gpu/drm/i915/i915_drv.h5
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c14
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c18
-rw-r--r--drivers/gpu/drm/msm/msm_gem_submit.c11
4 files changed, 18 insertions, 30 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 5044f2257e89..6fca39e1c419 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3475,11 +3475,6 @@ static inline uint32_t i915_vgacntrl_reg(struct drm_device *dev)
return VGACNTRL;
}
-static inline void __user *to_user_ptr(u64 address)
-{
- return (void __user *)(uintptr_t)address;
-}
-
static inline unsigned long msecs_to_jiffies_timeout(const unsigned int m)
{
unsigned long j = msecs_to_jiffies(m);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index f56af0aaafde..659b90657f36 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -324,7 +324,7 @@ i915_gem_phys_pwrite(struct drm_i915_gem_object *obj,
{
struct drm_device *dev = obj->base.dev;
void *vaddr = obj->phys_handle->vaddr + args->offset;
- char __user *user_data = to_user_ptr(args->data_ptr);
+ char __user *user_data = u64_to_user_ptr(args->data_ptr);
int ret = 0;
/* We manually control the domain here and pretend that it
@@ -605,7 +605,7 @@ i915_gem_shmem_pread(struct drm_device *dev,
int needs_clflush = 0;
struct sg_page_iter sg_iter;
- user_data = to_user_ptr(args->data_ptr);
+ user_data = u64_to_user_ptr(args->data_ptr);
remain = args->size;
obj_do_bit17_swizzling = i915_gem_object_needs_bit17_swizzle(obj);
@@ -692,7 +692,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
return 0;
if (!access_ok(VERIFY_WRITE,
- to_user_ptr(args->data_ptr),
+ u64_to_user_ptr(args->data_ptr),
args->size))
return -EFAULT;
@@ -783,7 +783,7 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev,
if (ret)
goto out_unpin;
- user_data = to_user_ptr(args->data_ptr);
+ user_data = u64_to_user_ptr(args->data_ptr);
remain = args->size;
offset = i915_gem_obj_ggtt_offset(obj) + args->offset;
@@ -907,7 +907,7 @@ i915_gem_shmem_pwrite(struct drm_device *dev,
int needs_clflush_before = 0;
struct sg_page_iter sg_iter;
- user_data = to_user_ptr(args->data_ptr);
+ user_data = u64_to_user_ptr(args->data_ptr);
remain = args->size;
obj_do_bit17_swizzling = i915_gem_object_needs_bit17_swizzle(obj);
@@ -1036,12 +1036,12 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
return 0;
if (!access_ok(VERIFY_READ,
- to_user_ptr(args->data_ptr),
+ u64_to_user_ptr(args->data_ptr),
args->size))
return -EFAULT;
if (likely(!i915.prefault_disable)) {
- ret = fault_in_multipages_readable(to_user_ptr(args->data_ptr),
+ ret = fault_in_multipages_readable(u64_to_user_ptr(args->data_ptr),
args->size);
if (ret)
return -EFAULT;
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 6ed7d63a0688..8800f410b2d2 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -492,7 +492,7 @@ i915_gem_execbuffer_relocate_vma(struct i915_vma *vma,
struct drm_i915_gem_exec_object2 *entry = vma->exec_entry;
int remain, ret;
- user_relocs = to_user_ptr(entry->relocs_ptr);
+ user_relocs = u64_to_user_ptr(entry->relocs_ptr);
remain = entry->relocation_count;
while (remain) {
@@ -513,9 +513,7 @@ i915_gem_execbuffer_relocate_vma(struct i915_vma *vma,
return ret;
if (r->presumed_offset != offset &&
- __copy_to_user_inatomic(&user_relocs->presumed_offset,
- &r->presumed_offset,
- sizeof(r->presumed_offset))) {
+ __put_user(r->presumed_offset, &user_relocs->presumed_offset)) {
return -EFAULT;
}
@@ -833,7 +831,7 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
u64 invalid_offset = (u64)-1;
int j;
- user_relocs = to_user_ptr(exec[i].relocs_ptr);
+ user_relocs = u64_to_user_ptr(exec[i].relocs_ptr);
if (copy_from_user(reloc+total, user_relocs,
exec[i].relocation_count * sizeof(*reloc))) {
@@ -977,7 +975,7 @@ validate_exec_list(struct drm_device *dev,
invalid_flags |= EXEC_OBJECT_NEEDS_GTT;
for (i = 0; i < count; i++) {
- char __user *ptr = to_user_ptr(exec[i].relocs_ptr);
+ char __user *ptr = u64_to_user_ptr(exec[i].relocs_ptr);
int length; /* limited by fault_in_pages_readable() */
if (exec[i].flags & invalid_flags)
@@ -1635,7 +1633,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
return -ENOMEM;
}
ret = copy_from_user(exec_list,
- to_user_ptr(args->buffers_ptr),
+ u64_to_user_ptr(args->buffers_ptr),
sizeof(*exec_list) * args->buffer_count);
if (ret != 0) {
DRM_DEBUG("copy %d exec entries failed %d\n",
@@ -1671,7 +1669,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
ret = i915_gem_do_execbuffer(dev, data, file, &exec2, exec2_list);
if (!ret) {
struct drm_i915_gem_exec_object __user *user_exec_list =
- to_user_ptr(args->buffers_ptr);
+ u64_to_user_ptr(args->buffers_ptr);
/* Copy the new buffer offsets back to the user's exec list. */
for (i = 0; i < args->buffer_count; i++) {
@@ -1723,7 +1721,7 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data,
return -ENOMEM;
}
ret = copy_from_user(exec2_list,
- to_user_ptr(args->buffers_ptr),
+ u64_to_user_ptr(args->buffers_ptr),
sizeof(*exec2_list) * args->buffer_count);
if (ret != 0) {
DRM_DEBUG("copy %d exec entries failed %d\n",
@@ -1736,7 +1734,7 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data,
if (!ret) {
/* Copy the new buffer offsets back to the user's exec list. */
struct drm_i915_gem_exec_object2 __user *user_exec_list =
- to_user_ptr(args->buffers_ptr);
+ u64_to_user_ptr(args->buffers_ptr);
int i;
for (i = 0; i < args->buffer_count; i++) {
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index f4eaccb191d4..2422be9a6828 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -28,11 +28,6 @@
#define BO_LOCKED 0x4000
#define BO_PINNED 0x2000
-static inline void __user *to_user_ptr(u64 address)
-{
- return (void __user *)(uintptr_t)address;
-}
-
static struct msm_gem_submit *submit_create(struct drm_device *dev,
struct msm_gpu *gpu, uint32_t nr)
{
@@ -80,7 +75,7 @@ static int submit_lookup_objects(struct msm_gem_submit *submit,
struct drm_gem_object *obj;
struct msm_gem_object *msm_obj;
void __user *userptr =
- to_user_ptr(args->bos + (i * sizeof(submit_bo)));
+ u64_to_user_ptr(args->bos + (i * sizeof(submit_bo)));
ret = copy_from_user_inatomic(&submit_bo, userptr, sizeof(submit_bo));
if (unlikely(ret)) {
@@ -278,7 +273,7 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob
for (i = 0; i < nr_relocs; i++) {
struct drm_msm_gem_submit_reloc submit_reloc;
void __user *userptr =
- to_user_ptr(relocs + (i * sizeof(submit_reloc)));
+ u64_to_user_ptr(relocs + (i * sizeof(submit_reloc)));
uint32_t iova, off;
bool valid;
@@ -378,7 +373,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
for (i = 0; i < args->nr_cmds; i++) {
struct drm_msm_gem_submit_cmd submit_cmd;
void __user *userptr =
- to_user_ptr(args->cmds + (i * sizeof(submit_cmd)));
+ u64_to_user_ptr(args->cmds + (i * sizeof(submit_cmd)));
struct msm_gem_object *msm_obj;
uint32_t iova;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 22:16:39 +0000