Mark the address ranges as accessible with VALGRIND_MAKE_MEM_DEFINED.
Signed-off-by: Chia-I Wu <olvaffe at gmail.com>
---
intel/intel_bufmgr_gem.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c
index a51e3f3..f98f7a7 100644
--- a/intel/intel_bufmgr_gem.c
+++ b/intel/intel_bufmgr_gem.c
@@ -1322,6 +1322,7 @@ int drm_intel_gem_bo_map_gtt(drm_intel_bo *bo)
int drm_intel_gem_bo_map_unsynchronized(drm_intel_bo *bo)
{
drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bo->bufmgr;
+ drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *) bo;
int ret;
/* If the CPU cache isn't coherent with the GTT, then use a
@@ -1335,7 +1336,13 @@ int drm_intel_gem_bo_map_unsynchronized(drm_intel_bo *bo)
return drm_intel_gem_bo_map_gtt(bo);
pthread_mutex_lock(&bufmgr_gem->lock);
+
ret = map_gtt(bo);
+ if (ret == 0) {
+ drm_intel_gem_bo_mark_mmaps_incoherent(bo);
+ VG(VALGRIND_MAKE_MEM_DEFINED(bo_gem->gtt_virtual, bo->size));
+ }
+
pthread_mutex_unlock(&bufmgr_gem->lock);
return ret;
--
1.8.3.1
