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authorJonathan Gray <jsg@cvs.openbsd.org>2023-11-30 02:35:25 +0000
committerJonathan Gray <jsg@cvs.openbsd.org>2023-11-30 02:35:25 +0000
commit666c8bb78e29b705480ed1457adf7879703f6b41 (patch)
treeb2614535e69e932fda40797acf7ae2aa7847d2ef /sys/dev/pci/drm/amd/amdkfd/kfd_svm.c
parentf4114b4dbc792aec936fb61b29f6b58f8e6a12ec (diff)
drm/amdkfd: Fix shift out-of-bounds issue
From Jesse Zhang 2806f880379232e789957c2078d612669eb7a69c in linux-6.1.y/6.1.64 282c1d793076c2edac6c3db51b7e8ed2b41d60a5 in mainline linux
Diffstat (limited to 'sys/dev/pci/drm/amd/amdkfd/kfd_svm.c')
-rw-r--r--sys/dev/pci/drm/amd/amdkfd/kfd_svm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/pci/drm/amd/amdkfd/kfd_svm.c b/sys/dev/pci/drm/amd/amdkfd/kfd_svm.c
index 6281d370bb4..208812512d8 100644
--- a/sys/dev/pci/drm/amd/amdkfd/kfd_svm.c
+++ b/sys/dev/pci/drm/amd/amdkfd/kfd_svm.c
@@ -764,7 +764,7 @@ svm_range_apply_attrs(struct kfd_process *p, struct svm_range *prange,
prange->flags &= ~attrs[i].value;
break;
case KFD_IOCTL_SVM_ATTR_GRANULARITY:
- prange->granularity = attrs[i].value;
+ prange->granularity = min_t(uint32_t, attrs[i].value, 0x3F);
break;
default:
WARN_ONCE(1, "svm_range_check_attrs wasn't called?");