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authorLuo Xionghu <xionghu.luo@intel.com>2014-09-11 08:43:54 +0800
committerZhigang Gong <zhigang.gong@intel.com>2014-09-11 13:42:31 +0800
commit5cf035a8098deed26469b151972386fe5305c032 (patch)
tree7493ccf186058138b5c5698fc4411e37b10e8d5b
parent55ac17eba32cb440f09a0cef63d0675ce9ebbfbb (diff)
fix piglit cl-api-set-kernel-arg fail.
the memory object should be checked whether valid in context buffers before being set as kernel arguments. v2: rename the function from mem_in_buffers to is_valid_mem, move the magic header check into it. Signed-off-by: Luo Xionghu <xionghu.luo@intel.com> Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>
-rw-r--r--src/cl_kernel.c3
-rw-r--r--src/cl_mem.c15
-rw-r--r--src/cl_mem.h3
3 files changed, 20 insertions, 1 deletions
diff --git a/src/cl_kernel.c b/src/cl_kernel.c
index 5ab9c55..d7c2f7c 100644
--- a/src/cl_kernel.c
+++ b/src/cl_kernel.c
@@ -99,6 +99,7 @@ cl_kernel_set_arg(cl_kernel k, cl_uint index, size_t sz, const void *value)
enum gbe_arg_type arg_type; /* kind of argument */
size_t arg_sz; /* size of the argument */
cl_mem mem = NULL; /* for __global, __constant and image arguments */
+ cl_context ctx = k->program->ctx;
if (UNLIKELY(index >= k->arg_n))
return CL_INVALID_ARG_INDEX;
@@ -136,7 +137,7 @@ cl_kernel_set_arg(cl_kernel k, cl_uint index, size_t sz, const void *value)
if(value != NULL)
mem = *(cl_mem*)value;
if(value != NULL && mem) {
- if (UNLIKELY(mem->magic != CL_MAGIC_MEM_HEADER))
+ if( CL_SUCCESS != is_valid_mem(mem, ctx->buffers))
return CL_INVALID_MEM_OBJECT;
if (UNLIKELY((arg_type == GBE_ARG_IMAGE && !IS_IMAGE(mem))
diff --git a/src/cl_mem.c b/src/cl_mem.c
index 11411d9..077f1d7 100644
--- a/src/cl_mem.c
+++ b/src/cl_mem.c
@@ -289,6 +289,21 @@ error:
}
+LOCAL cl_int
+is_valid_mem(cl_mem mem, cl_mem buffers)
+{
+ cl_mem tmp = buffers;
+ while(tmp){
+ if(mem == tmp){
+ if (UNLIKELY(mem->magic != CL_MAGIC_MEM_HEADER))
+ return CL_INVALID_MEM_OBJECT;
+ return CL_SUCCESS;
+ }
+ tmp = tmp->next;
+ }
+ return CL_INVALID_MEM_OBJECT;
+}
+
LOCAL cl_mem
cl_mem_new_buffer(cl_context ctx,
cl_mem_flags flags,
diff --git a/src/cl_mem.h b/src/cl_mem.h
index 57f38f1..0ccbb5d 100644
--- a/src/cl_mem.h
+++ b/src/cl_mem.h
@@ -177,6 +177,9 @@ extern cl_int cl_get_mem_object_info(cl_mem, cl_mem_info, size_t, void *, size_t
/* Query information about an image */
extern cl_int cl_get_image_info(cl_mem, cl_image_info, size_t, void *, size_t *);
+/* Query whether mem is in buffers */
+extern cl_int is_valid_mem(cl_mem mem, cl_mem buffers);
+
/* Create a new memory object and initialize it with possible user data */
extern cl_mem cl_mem_new_buffer(cl_context, cl_mem_flags, size_t, void*, cl_int*);