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Commit d5108131 authored by Shrenuj Bansal's avatar Shrenuj Bansal
Browse files

msm: kgsl: Add __user attribute to usermode pointers 



Change the usermode pointers to use an actual pointer type and
add the __user attribute to them

Change-Id: I0b92298d71064dc1be67a30d2a48659a39c0ff3d
Signed-off-by: default avatarShrenuj Bansal <shrenujb@codeaurora.org>
parent 05c308f7

drivers/gpu/msm/adreno.c

+2 −2
Original line number Diff line number Diff line
@@ -458,8 +458,8 @@ const char *adreno_perfcounter_get_name(struct adreno_device *adreno_dev, 
 */



int adreno_perfcounter_query_group(struct adreno_device *adreno_dev,

	unsigned int groupid, unsigned int *countables, unsigned int count,

	unsigned int *max_counters)

	unsigned int groupid, unsigned int __user *countables,

	unsigned int count, unsigned int *max_counters)

{

	struct adreno_perfcounters *counters = adreno_dev->gpudev->perfcounters;

	struct adreno_perfcount_group *group;

include/uapi/linux/msm_kgsl.h

+6 −6
Original line number Diff line number Diff line
@@ -247,7 +247,7 @@ struct kgsl_version { 
/* structure holds list of ibs */

struct kgsl_ibdesc {

	unsigned long gpuaddr;

	void *hostptr;

	unsigned int __pad;

	unsigned int sizedwords;

	unsigned int ctrl;

};
@@ -267,7 +267,7 @@ struct kgsl_ibdesc { 
*/

struct kgsl_device_getproperty {

	unsigned int type;

	void  *value;

	void __user *value;

	unsigned int sizebytes;

};
@@ -554,7 +554,7 @@ struct kgsl_timestamp_event { 
	int type;                /* Type of event (see list below) */

	unsigned int timestamp;  /* Timestamp to trigger event on */

	unsigned int context_id; /* Context for the timestamp */

	void *priv;		 /* Pointer to the event specific blob */

	void __user *priv;	 /* Pointer to the event specific blob */

	size_t len;              /* Size of the event specific blob */

};
@@ -763,7 +763,7 @@ struct kgsl_perfcounter_put { 
struct kgsl_perfcounter_query {

	unsigned int groupid;

	/* Array to return the current countable for up to size counters */

	unsigned int *countables;

	unsigned int __user *countables;

	unsigned int count;

	unsigned int max_counters;

/* private: reserved for future use */
@@ -792,7 +792,7 @@ struct kgsl_perfcounter_read_group { 
};



struct kgsl_perfcounter_read {

	struct kgsl_perfcounter_read_group *reads;

	struct kgsl_perfcounter_read_group __user *reads;

	unsigned int count;

/* private: reserved for future use */

	unsigned int __pad[2]; /* For future binary compatibility */
@@ -812,7 +812,7 @@ struct kgsl_perfcounter_read { 
 * size of the working set of memory to be managed.

 */

struct kgsl_gpumem_sync_cache_bulk {

	unsigned int *id_list;

	unsigned int __user *id_list;

	unsigned int count;

	unsigned int op;

/* private: reserved for future use */