msm: kgsl: Use only compat VA range for compat tasks
Set KGSL_MEMFLAGS_FORCE_32BIT for compat tasks in
IOCTL_KGSL_GPUOBJ_ALLOC and IOCTL_KGSL_GPUOBJ_IMPORT
to make sure compat VA range is used. This is required
to avoid allocating a 64bit GPU VA for a 32bit application
running on a 64bit kernel.
Change-Id: I5cc526efd513e099fc7cda747e85e5fd6a8f1a32
Signed-off-by: Deepak Kumar <dkumar@codeaurora.org>
diff --git a/drivers/gpu/msm/kgsl_iommu.c b/drivers/gpu/msm/kgsl_iommu.c
index c4296c8..0ce72f6 100644
--- a/drivers/gpu/msm/kgsl_iommu.c
+++ b/drivers/gpu/msm/kgsl_iommu.c
@@ -1052,7 +1052,7 @@
if (pagetable->name != KGSL_MMU_GLOBAL_PT &&
pagetable->name != KGSL_MMU_SECURE_PT) {
- if ((BITS_PER_LONG == 32) || is_compat_task()) {
+ if (kgsl_is_compat_task()) {
pt->svm_start = KGSL_IOMMU_SVM_BASE32;
pt->svm_end = KGSL_IOMMU_SECURE_BASE(mmu);
} else {