46fe316348
granularity check is added in kfd w/ below patch: commit 270c7a8375a91fec2fb4e2c253e3955d9b7540b4 Author: Jesse Zhang <jesse.zhang@amd.com> Date: Fri Oct 20 09:43:51 2023 +0800 drm/amdkfd: Fix shift out-of-bounds issue diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index a690dced6860..f2b33fb2afcf 100644 Change-Id: I8cb037e3bf5db0a85661494b77e59984eca4d98d --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -781,7 +781,7 @@ 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?"); Test cases have to been modified accordingly otherwise KFDSVMRangeTest.SetGetAttributesTest fails. Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com> Change-Id: Ifff47556bc398da6b18ad26ac545d139b63b0c92