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Silence Valgrind warnings

Bläddra i källkod 
Change-Id: I8803f3d310fccd69d0d04b2464b00dccc40270e3
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>


[ROCm/ROCR-Runtime commit: 056ddbbc82]
This commit is contained in:
Laurent Morichetti
2018-01-25 13:47:14 -08:00
committad av Felix Kuehling
förälder 83bbc28ad9
incheckning 84945d39f8
8 ändrade filer med 49 tillägg och 67 borttagningar
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projects/rocr-runtime/src/memory.c
+10 -6
Visa fil
@@ -40,7 +40,7 @@ HSAKMT_STATUS HSAKMTAPI hsaKmtSetMemoryPolicy(HSAuint32 Node,
void *MemoryAddressAlternate,
HSAuint64 MemorySizeInBytes)
{
struct kfd_ioctl_set_memory_policy_args args;
struct kfd_ioctl_set_memory_policy_args args = {0};
HSAKMT_STATUS result;
uint32_t gpu_id;
@@ -74,8 +74,6 @@ HSAKMT_STATUS HSAKMTAPI hsaKmtSetMemoryPolicy(HSAuint32 Node,
CHECK_PAGE_MULTIPLE(MemoryAddressAlternate);
CHECK_PAGE_MULTIPLE(MemorySizeInBytes);
memset(&args, 0, sizeof(args));
args.gpu_id = gpu_id;
args.default_policy = (DefaultPolicy == HSA_CACHING_CACHED) ?
KFD_IOC_CACHE_POLICY_COHERENT :
@@ -356,7 +354,7 @@ HSAKMT_STATUS HSAKMTAPI hsaKmtProcessVMRead(HSAuint32 Pid,
HSAuint64 RemoteMemoryArrayCount,
HSAuint64 *SizeCopied)
{
struct kfd_ioctl_cross_memory_copy_args args;
struct kfd_ioctl_cross_memory_copy_args args = {0};
pr_debug("[%s]\n", __func__);
@@ -391,7 +389,7 @@ HSAKMT_STATUS HSAKMTAPI hsaKmtProcessVMWrite(HSAuint32 Pid,
HSAuint64 RemoteMemoryArrayCount,
HSAuint64 *SizeCopied)
{
struct kfd_ioctl_cross_memory_copy_args args;
struct kfd_ioctl_cross_memory_copy_args args = {0};
pr_debug("[%s]\n", __func__);
@@ -530,7 +528,7 @@ HSAKMT_STATUS HSAKMTAPI hsaKmtUnmapGraphicHandle(HSAuint32 NodeId,
HSAKMT_STATUS HSAKMTAPI hsaKmtGetTileConfig(HSAuint32 NodeId, HsaGpuTileConfig *config)
{
struct kfd_ioctl_get_tile_config_args args;
struct kfd_ioctl_get_tile_config_args args = {0};
uint32_t gpu_id;
HSAKMT_STATUS result;
@@ -540,6 +538,12 @@ HSAKMT_STATUS HSAKMTAPI hsaKmtGetTileConfig(HSAuint32 NodeId, HsaGpuTileConfig *
if (result != HSAKMT_STATUS_SUCCESS)
return result;
/* Avoid Valgrind warnings about uninitialized data. Valgrind doesn't
* know that KFD writes this.
*/
memset(config->TileConfig, 0, sizeof(*config->TileConfig) * config->NumTileConfigs);
memset(config->MacroTileConfig, 0, sizeof(*config->MacroTileConfig) * config->NumMacroTileConfigs);
args.gpu_id = gpu_id;
args.tile_config_ptr = (uint64_t)config->TileConfig;
args.macro_tile_config_ptr = (uint64_t)config->MacroTileConfig;