diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2146-drm-amd-powerplay-suppress-KASAN-out-of-bounds-warni.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2146-drm-amd-powerplay-suppress-KASAN-out-of-bounds-warni.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2146-drm-amd-powerplay-suppress-KASAN-out-of-bounds-warni.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2146-drm-amd-powerplay-suppress-KASAN-out-of-bounds-warni.patch new file mode 100644 index 00000000..e147d27e --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2146-drm-amd-powerplay-suppress-KASAN-out-of-bounds-warni.patch @@ -0,0 +1,34 @@ +From b043bdf5a67a657f5391a9bdfd4e4030719356be Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Mon, 6 Nov 2017 10:33:45 +0800 +Subject: [PATCH 2146/4131] drm/amd/powerplay: suppress KASAN out of bounds + warning in vega10_populate_all_memory_levels +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Change-Id: I437e3e08cd48943de277c5d3eefdbaf21fd6a489 +Signed-off-by: Evan Quan <evan.quan@amd.com> +Tested-and-Acked-by: Christian König <christian.koenig@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +index 9d3516c..629806d 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +@@ -1807,6 +1807,10 @@ static int vega10_populate_all_memory_levels(struct pp_hwmgr *hwmgr) + mem_channels = (cgs_read_register(hwmgr->device, reg) & + DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK) >> + DF_CS_AON0_DramBaseAddress0__IntLvNumChan__SHIFT; ++ PP_ASSERT_WITH_CODE(mem_channels < ARRAY_SIZE(channel_number), ++ "Mem Channel Index Exceeded maximum!", ++ return -1); ++ + pp_table->NumMemoryChannels = cpu_to_le16(mem_channels); + pp_table->MemoryChannelWidth = + cpu_to_le16(HBM_MEMORY_CHANNEL_WIDTH * +-- +2.7.4 + |