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94deabc3da468888b9abd8d7f4df3e7d1a43e497
android_kernel_fxtec_sm6115/drivers/gpu/drm/amd/amdgpu
History
Guchun Chen 5a63a025c2 drm/amdgpu: fix NULL pointer dereference 
[ Upstream commit 3c3dc654333f6389803cdcaf03912e94173ae510 ]

ttm->sg needs to be checked before accessing its child member.

Call Trace:
 amdgpu_ttm_backend_destroy+0x12/0x70 [amdgpu]
 ttm_bo_cleanup_memtype_use+0x3a/0x60 [ttm]
 ttm_bo_release+0x17d/0x300 [ttm]
 amdgpu_bo_unref+0x1a/0x30 [amdgpu]
 amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu+0x78b/0x8b0 [amdgpu]
 kfd_ioctl_alloc_memory_of_gpu+0x118/0x220 [amdgpu]
 kfd_ioctl+0x222/0x400 [amdgpu]
 ? kfd_dev_is_large_bar+0x90/0x90 [amdgpu]
 __x64_sys_ioctl+0x8e/0xd0
 ? __context_tracking_exit+0x52/0x90
 do_syscall_64+0x33/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f97f264d317
Code: b3 66 90 48 8b 05 71 4b 2d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 41 4b 2d 00 f7 d8 64 89 01 48
RSP: 002b:00007ffdb402c338 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f97f3cc63a0 RCX: 00007f97f264d317
RDX: 00007ffdb402c380 RSI: 00000000c0284b16 RDI: 0000000000000003
RBP: 00007ffdb402c380 R08: 00007ffdb402c428 R09: 00000000c4000004
R10: 00000000c4000004 R11: 0000000000000246 R12: 00000000c0284b16
R13: 0000000000000003 R14: 00007f97f3cc63a0 R15: 00007f8836200000

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-22 10:59:18 +02:00
..
amdgpu_acp.c
drm/amdgpu: fix multiple memory leaks in acp_hw_init
2020-08-05 10:05:59 +02:00
amdgpu_acp.h
…
amdgpu_acpi.c
drm/amdgpu: remove ATPX_DGPU_REQ_POWER_FOR_DISPLAYS check when hotplug-in
2019-06-11 12:20:55 +02:00
amdgpu_afmt.c
…
amdgpu_amdkfd_fence.c
…
amdgpu_amdkfd_gfx_v7.c
drm/amdgpu: Fix SDMA HQD destroy error on gfx_v7
2018-09-20 10:25:01 -05:00
amdgpu_amdkfd_gfx_v8.c
drm/amdgpu: Add kfd2kgd.set_compute_idle interface
2018-07-16 19:10:36 -04:00
amdgpu_amdkfd_gfx_v9.c
drm/amdgpu: Add kfd2kgd.set_compute_idle interface
2018-07-16 19:10:36 -04:00
amdgpu_amdkfd_gpuvm.c
drm/amdgpu: fix amdgpu_amdkfd_remove_eviction_fence v3
2018-08-21 14:19:26 -05:00
amdgpu_amdkfd.c
drm/amdgpu: Fix oops when pp_funcs->switch_power_profile is unset
2018-12-01 09:37:28 +01:00
amdgpu_amdkfd.h
drm/amdkfd: Change the control stack MTYPE from UC to NC on GFX9
2018-09-20 10:25:17 -05:00
amdgpu_atombios.c
drm/amd/display: remove duplicated assignment to grph_obj_type
2020-03-18 07:14:20 +01:00
amdgpu_atombios.h
…
amdgpu_atomfirmware.c
…
amdgpu_atomfirmware.h
…
amdgpu_atpx_handler.c
drm/amdgpu: Add APTX quirk for Dell Latitude 5495
2019-09-06 10:22:19 +02:00
amdgpu_benchmark.c
drm/amdgpu: allocate gart memory when it's required (v3)
2018-07-10 14:15:58 -05:00
amdgpu_bios.c
PCI: Use ioremap(), not phys_to_virt() for platform ROM
2020-10-01 13:14:40 +02:00
amdgpu_bo_list.c
drm/amdgpu: fix memory leak
2019-11-06 13:06:02 +01:00
amdgpu_bo_list.h
drm/amdgpu: allocate the bo_list array after the list
2018-07-31 16:58:19 -05:00
amdgpu_cgs.c
drm/amdgpu: update SMC firmware image for polaris10 variants
2018-12-19 19:19:53 +01:00
amdgpu_connectors.c
drm/amdgpu/display: fix ref count leak when pm_runtime_get_sync fails
2020-09-03 11:24:19 +02:00
amdgpu_connectors.h
…
amdgpu_cs.c
drm/amdgpu: Fix DEBUG_LOCKS_WARN_ON(depth <= 0) in amdgpu_ctx.lock
2019-01-13 09:50:57 +01:00
amdgpu_ctx.c
drm/scheduler: modify API to avoid redundancy
2018-07-25 15:06:19 -05:00
amdgpu_debugfs.c
drm/amdgpu: fix parameter error of RREG32_PCIE() in amdgpu_regs_pcie
2021-03-11 14:04:59 +01:00
amdgpu_debugfs.h
…
amdgpu_device.c
drm/amdgpu/sriov:Correct pfvf exchange logic
2019-02-20 10:25:39 +01:00
amdgpu_display.c
drm/amdgpu: restore proper ref count in amdgpu_display_crtc_set_config
2020-10-07 08:00:05 +02:00
amdgpu_display.h
…
amdgpu_dpm.c
…
amdgpu_dpm.h
…
amdgpu_drv.c
drm/amd/display: fix ref count leak in amdgpu_drm_ioctl
2020-09-03 11:24:19 +02:00
amdgpu_drv.h
…
amdgpu_encoders.c
drm: drop _mode_ from drm_mode_connector_attach_encoder
2018-07-13 18:40:27 +02:00
amdgpu_fb.c
drm/amdgpu: use drm_fb helper for console_(un)lock
2018-07-20 14:24:18 -05:00
amdgpu_fence.c
drm/amdgpu: avoid dereferencing a NULL pointer
2020-08-19 08:14:51 +02:00
amdgpu_gart.c
drm/amdgpu: separate gpu address from bo pin
2018-07-10 14:15:39 -05:00
amdgpu_gart.h
…
amdgpu_gds.h
…
amdgpu_gem.c
drm/amdgpu: don't map BO in reserved region
2020-11-05 11:08:52 +01:00
amdgpu_gfx.c
…
amdgpu_gfx.h
…
amdgpu_gmc.h
amdgpu/gmc_v9: save/restore sdpif regs during S3
2020-03-05 16:42:18 +01:00
amdgpu_gtt_mgr.c
…
amdgpu_i2c.c
…
amdgpu_i2c.h
…
amdgpu_ib.c
drm/amdgpu: Fix KFD-related kernel oops on Hawaii
2019-10-11 18:21:16 +02:00
amdgpu_ids.c
drm/amdgpu: Fix typo in amdgpu_vmid_mgr_init
2018-11-21 09:19:25 +01:00
amdgpu_ids.h
…
amdgpu_ih.c
…
amdgpu_ih.h
…
amdgpu_ioc32.c
…
amdgpu_irq.c
drm/amdgpu : Fix asic reset regression issue introduce by 8f211fe8ac7c4f
2021-05-22 10:59:17 +02:00
amdgpu_irq.h
…
amdgpu_job.c
drm/amdgpu: If amdgpu_ib_schedule fails return back the error.
2019-11-12 19:21:14 +01:00
amdgpu_job.h
drm/amdgpu: remove job->adev (v2)
2018-07-17 14:18:28 -05:00
amdgpu_kms.c
drm/amdgpu: Fix buffer overflow in INFO ioctl
2020-09-03 11:24:29 +02:00
amdgpu_mn.c
mm, oom: distinguish blockable mode for mmu notifiers
2018-08-22 10:52:44 -07:00
amdgpu_mn.h
…
amdgpu_mode.h
drm/amdgpu: Add amdgpu "max bpc" connector property (v2)
2018-12-13 09:16:12 +01:00
amdgpu_object.c
drm/amdgpu: fix potential VM faults
2019-11-10 11:27:27 +01:00
amdgpu_object.h
drm/amdgpu: reduce the number of placements for a BO
2018-07-25 15:06:13 -05:00
amdgpu_pll.c
…
amdgpu_pll.h
…
amdgpu_pm.c
drm/amdgpu: Prevent shift wrapping in amdgpu_read_mask()
2021-03-04 09:39:41 +01:00
amdgpu_pm.h
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amdgpu_prime.c
drm/amdgpu: Transfer fences to dmabuf importer
2019-03-13 14:02:35 -07:00
amdgpu_psp.c
drm/amdgpu/psp: move psp version specific function pointers to early_init
2019-06-11 12:20:55 +02:00
amdgpu_psp.h
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amdgpu_queue_mgr.c
drm/amdgpu: implement harvesting support for UVD 7.2 (v3)
2018-07-27 09:07:44 -05:00
amdgpu_ring.c
drm/amdgpu: allow for more flexible priority handling
2018-07-18 16:18:43 -05:00
amdgpu_ring.h
drm/amdgpu: add support for inplace IB patching for MM engines v2
2018-07-27 09:07:41 -05:00
amdgpu_sa.c
…
amdgpu_sched.c
drm/amdgpu: fix incorrect use of drm_file->pid
2018-08-21 14:19:18 -05:00
amdgpu_sched.h
…
amdgpu_sync.c
…
amdgpu_sync.h
…
amdgpu_test.c
drm/amdgpu: fix potential double drop fence reference
2019-12-31 16:35:49 +01:00
amdgpu_trace_points.c
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amdgpu_trace.h
drm/amdgpu: Fix macro name _AMDGPU_TRACE_H_ in preprocessor if condition
2021-03-04 09:39:38 +01:00
amdgpu_ttm.c
drm/amdgpu: fix NULL pointer dereference
2021-05-22 10:59:18 +02:00
amdgpu_ttm.h
drm/amdgpu: Keep track of amount of pinned CPU visible VRAM
2018-07-13 14:46:11 -05:00
amdgpu_ucode.c
drm/amdgpu: add missing CHIP_HAINAN in amdgpu_ucode_get_load_type
2018-11-21 09:19:25 +01:00
amdgpu_ucode.h
drm/amdgpu:add new firmware id for VCN
2018-08-13 17:19:10 -05:00
amdgpu_uvd.c
amdgpu: avoid incorrect %hu format string
2021-05-22 10:59:18 +02:00
amdgpu_uvd.h
drm/amdgpu/uvd: UVD entity initialization relys on ring initialization
2018-08-13 17:20:10 -05:00
amdgpu_vce.c
drm/amdgpu: fix ring test failure issue during s3 in vce 3.0 (V2)
2019-09-16 08:22:15 +02:00
amdgpu_vce.h
drm/amdgpu/vce: VCE entity initialization relies on ring initializtion
2018-08-13 17:21:29 -05:00
amdgpu_vcn.c
drm/amdgpu/{uvd,vcn}: fetch ring's read_ptr after alloc
2019-09-16 08:22:15 +02:00
amdgpu_vcn.h
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amdgpu_vf_error.c
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amdgpu_vf_error.h
…
amdgpu_virt.c
…
amdgpu_virt.h
…
amdgpu_vm.c
drm/amdgpu: check alignment on CPU page for bo map
2021-04-07 12:48:50 +02:00
amdgpu_vm.h
drm/amdgpu: Adjust the VM size based on system memory size v2
2018-08-27 14:48:25 -05:00
amdgpu_vram_mgr.c
drm/amdgpu: Keep track of amount of pinned CPU visible VRAM
2018-07-13 14:46:11 -05:00
amdgpu.h
drm/amdgpu: move bo_list defines to amdgpu_bo_list.h
2018-07-31 16:58:18 -05:00
atom.c
drm/amdgpu: increase atombios cmd timeout
2020-10-01 13:14:36 +02:00
atom.h
…
atombios_crtc.c
…
atombios_crtc.h
…
atombios_dp.c
…
atombios_dp.h
…
atombios_encoders.c
…
atombios_encoders.h
…
atombios_i2c.c
…
atombios_i2c.h
…
ci_dpm.c
…
ci_dpm.h
…
ci_smc.c
…
cik_dpm.h
…
cik_ih.c
…
cik_ih.h
…
cik_sdma.c
drm/amdgpu: perform srbm soft reset always on SDMA resume
2020-11-18 19:18:45 +01:00
cik_sdma.h
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cik.c
gpu: drm: amdgpu: Replace mdelay with msleep in cik_pcie_gen3_enable()
2018-07-25 15:06:40 -05:00
cik.h
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cikd.h
…
clearstate_ci.h
…
clearstate_defs.h
…
clearstate_gfx9.h
…
clearstate_si.h
…
clearstate_vi.h
…
cz_ih.c
…
cz_ih.h
…
dce_v6_0.c
drm/amdgpu: separate gpu address from bo pin
2018-07-10 14:15:39 -05:00
dce_v6_0.h
…
dce_v8_0.c
drm/amdgpu: separate gpu address from bo pin
2018-07-10 14:15:39 -05:00
dce_v8_0.h
…
dce_v10_0.c
drm/amd: Use newly added interrupt source defs for VI v3.
2018-07-13 14:45:30 -05:00
dce_v10_0.h
…
dce_v11_0.c
drm/amd: Use newly added interrupt source defs for VI v3.
2018-07-13 14:45:30 -05:00
dce_v11_0.h
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dce_virtual.c
Merge branch 'drm-next-4.19' of git://people.freedesktop.org/~agd5f/linux into drm-next
2018-07-20 14:54:31 +10:00
dce_virtual.h
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df_v1_7.c
…
df_v1_7.h
…
df_v3_6.c
drm/amdgpu: add check before enabling/disabling broadcast mode
2020-01-09 10:18:55 +01:00
df_v3_6.h
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emu_soc.c
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gfx_v6_0.c
…
gfx_v6_0.h
…
gfx_v7_0.c
…
gfx_v7_0.h
…
gfx_v8_0.c
drm/amdgpu: add cache flush workaround to gfx8 emit_fence
2020-01-09 10:18:55 +01:00
gfx_v8_0.h
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gfx_v9_0.c
drm/amdgpu: disallow direct upload save restore list from gfx driver
2019-12-31 16:35:48 +01:00
gfx_v9_0.h
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gfxhub_v1_0.c
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gfxhub_v1_0.h
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gmc_v6_0.c
drm/amdgpu: Add missing firmware entry for HAINAN
2018-12-01 09:37:28 +01:00
gmc_v6_0.h
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gmc_v7_0.c
drm/amdgpu: Fix page fault and kasan warning on pci device remove.
2018-08-22 16:36:49 -05:00
gmc_v7_0.h
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gmc_v8_0.c
drm/amdgpu/gmc8: always load MC firmware in the driver
2018-12-13 09:16:21 +01:00
gmc_v8_0.h
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gmc_v9_0.c
amdgpu/gmc_v9: save/restore sdpif regs during S3
2020-03-05 16:42:18 +01:00
gmc_v9_0.h
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iceland_ih.c
…
iceland_ih.h
…
iceland_sdma_pkt_open.h
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Kconfig
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kv_dpm.c
drm/amdgpu: Power on uvd block when hw_fini
2018-08-27 14:49:48 -05:00
kv_dpm.h
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kv_smc.c
…
Makefile
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mmhub_v1_0.c
drm/amdgpu/gmc9: fix VM_L2_CNTL3 programming
2019-04-27 09:36:38 +02:00
mmhub_v1_0.h
…
mmsch_v1_0.h
…
mxgpu_ai.c
drm/amdgpu/sriov:Correct pfvf exchange logic
2019-02-20 10:25:39 +01:00
mxgpu_ai.h
…
mxgpu_vi.c
…
mxgpu_vi.h
…
nbio_v6_1.c
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nbio_v6_1.h
…
nbio_v7_0.c
…
nbio_v7_0.h
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ObjectID.h
…
ppsmc.h
…
psp_gfx_if.h
…
psp_v3_1.c
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psp_v3_1.h
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psp_v10_0.c
drm/amdgpu:add VCN support in PSP driver
2018-08-13 17:19:27 -05:00
psp_v10_0.h
…
r600_dpm.h
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sdma_v2_4.c
drm/amd: Use newly added interrupt source defs for VI v3.
2018-07-13 14:45:30 -05:00
sdma_v2_4.h
…
sdma_v3_0.c
drm/amd: Use newly added interrupt source defs for VI v3.
2018-07-13 14:45:30 -05:00
sdma_v3_0.h
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sdma_v4_0.c
drm/amdgpu: set WRITE_BURST_LENGTH to 64B to workaround SDMA1 hang
2019-02-20 10:25:42 +01:00
sdma_v4_0.h
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si_dma.c
…
si_dma.h
…
si_dpm.c
drm/amdgpu: Update power state at the end of smu hw_init.
2018-08-27 14:49:33 -05:00
si_dpm.h
…
si_enums.h
…
si_ih.c
drm/amdgpu: fix bad DMA from INTERRUPT_CNTL2
2019-12-31 16:36:15 +01:00
si_ih.h
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si_smc.c
…
si.c
drm/amdgpu/si: fix ASIC tests
2019-10-07 18:56:58 +02:00
si.h
…
sid.h
…
sislands_smc.h
…
soc15_common.h
drm/amdgpu: Ensure ret is always initialized when using SOC15_WAIT_ON_RREG
2020-02-24 08:34:40 +01:00
soc15.c
drm/amdgpu/soc15: fix xclk for raven
2020-02-28 16:38:50 +01:00
soc15.h
…
soc15d.h
…
tonga_ih.c
…
tonga_ih.h
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tonga_sdma_pkt_open.h
…
uvd_v4_2.c
drm/amdgpu: Reorder uvd ring init before uvd resume
2019-01-26 09:32:36 +01:00
uvd_v4_2.h
…
uvd_v5_0.c
drm/amdgpu: Reorder uvd ring init before uvd resume
2019-01-26 09:32:36 +01:00
uvd_v5_0.h
…
uvd_v6_0.c
drm/amdgpu/{uvd,vcn}: fetch ring's read_ptr after alloc
2019-09-16 08:22:15 +02:00
uvd_v6_0.h
…
uvd_v7_0.c
drm/amdgpu/{uvd,vcn}: fetch ring's read_ptr after alloc
2019-09-16 08:22:15 +02:00
uvd_v7_0.h
…
vce_v2_0.c
drm/amdgpu/vce: VCE entity initialization relies on ring initializtion
2018-08-13 17:21:29 -05:00
vce_v2_0.h
…
vce_v3_0.c
drm/amdgpu/vce: VCE entity initialization relies on ring initializtion
2018-08-13 17:21:29 -05:00
vce_v3_0.h
…
vce_v4_0.c
drm/amdgpu: Use kvmalloc for allocating UVD/VCE/VCN BO backup memory
2018-08-16 12:59:11 -05:00
vce_v4_0.h
…
vcn_v1_0.c
drm/amdgpu: fix typo for vcn1 idle check
2020-04-13 10:45:00 +02:00
vcn_v1_0.h
…
vega10_ih.c
drm/amdgpu: fix bug with IH ring setup
2018-12-01 09:37:33 +01:00
vega10_ih.h
…
vega10_reg_init.c
drm/amdgpu: Add CLK IP base offset
2018-07-10 14:16:39 -05:00
vega10_sdma_pkt_open.h
…
vega20_reg_init.c
drm/amdgpu: set correct base for THM/NBIF/MP1 IP
2018-08-21 14:16:50 -05:00
vi_dpm.h
…
vi.c
drm/amdgpu: access register without KIQ
2018-08-21 14:17:36 -05:00
vi.h
…
vid.h
…