Leo Liu d9e98ee248 drm/amdgpu: fix UBSAN: Undefined behaviour for amdgpu_fence.c ... Here is the UBSAN dump: [ 3.866656] index 2 is out of range for type 'amdgpu_uvd_inst [2]' [ 3.866693] Workqueue: events work_for_cpu_fn [ 3.866702] Call Trace: [ 3.866710] dump_stack+0x85/0xc5 [ 3.866719] ubsan_epilogue+0x9/0x40 [ 3.866727] __ubsan_handle_out_of_bounds+0x89/0x90 [ 3.866737] ? rcu_read_lock_sched_held+0x58/0x60 [ 3.866746] ? __kmalloc+0x26c/0x2d0 [ 3.866846] amdgpu_fence_driver_start_ring+0x259/0x280 [amdgpu] [ 3.866896] amdgpu_ring_init+0x12c/0x710 [amdgpu] [ 3.866906] ? sprintf+0x42/0x50 [ 3.866956] amdgpu_gfx_kiq_init_ring+0x1bc/0x3a0 [amdgpu] [ 3.867009] gfx_v8_0_sw_init+0x1ad3/0x2360 [amdgpu] [ 3.867062] ? smu7_init+0xec/0x160 [amdgpu] [ 3.867109] amdgpu_device_init+0x112c/0x1dc0 [amdgpu] 'ring->me' might be set as 2 with 'amdgpu_gfx_kiq_init_ring', that would cause out of range for 'amdgpu_uvd_inst[2]'. v2: simplified with ring type Signed-off-by: Leo Liu <leo.liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>		2018-06-27 14:33:19 -05:00
..
drm	drm/amdgpu: fix UBSAN: Undefined behaviour for amdgpu_fence.c	2018-06-27 14:33:19 -05:00
host1x	drm for v4.18-rc1	2018-06-06 08:16:33 -07:00
ipu-v3	gpu: ipu-v3: prg: avoid possible array underflow	2018-03-15 17:52:08 +01:00
vga	docs: Fix some broken references	2018-06-15 18:10:01 -03:00
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