diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4558-drm-amdgpu-gfx10-fix-out-of-bound-mqd_backup-array-a.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4558-drm-amdgpu-gfx10-fix-out-of-bound-mqd_backup-array-a.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4558-drm-amdgpu-gfx10-fix-out-of-bound-mqd_backup-array-a.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4558-drm-amdgpu-gfx10-fix-out-of-bound-mqd_backup-array-a.patch new file mode 100644 index 00000000..aee0d5c6 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4558-drm-amdgpu-gfx10-fix-out-of-bound-mqd_backup-array-a.patch @@ -0,0 +1,29 @@ +From 1a16172d56c6074979ca02624d4be10bf2089202 Mon Sep 17 00:00:00 2001 +From: Xiaojie Yuan <xiaojie.yuan@amd.com> +Date: Wed, 20 Nov 2019 14:38:00 +0800 +Subject: [PATCH 4558/4736] drm/amdgpu/gfx10: fix out-of-bound mqd_backup array + access + +Fixes: 4990f957c845 ("drm/amdgpu/gfx10: fix mqd backup/restore for gfx rings") +Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> +Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 2 -- + 1 file changed, 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +index a492174ef29b..52c27e49bc7b 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +@@ -454,8 +454,6 @@ void amdgpu_gfx_mqd_sw_fini(struct amdgpu_device *adev) + } + + ring = &adev->gfx.kiq.ring; +- if (adev->asic_type >= CHIP_NAVI10 && amdgpu_async_gfx_ring) +- kfree(adev->gfx.me.mqd_backup[AMDGPU_MAX_GFX_RINGS]); + kfree(adev->gfx.mec.mqd_backup[AMDGPU_MAX_COMPUTE_RINGS]); + amdgpu_bo_free_kernel(&ring->mqd_obj, + &ring->mqd_gpu_addr, +-- +2.17.1 + |