linux/drivers/gpu/drm/amd/amdkfd
Gustavo A. R. Silva 2e3dca5365 drm/amdkfd: Fix potential NULL pointer dereferences
In case kfd_get_process_device_data returns null, there are some
null pointer dereferences in functions kfd_bind_processes_to_device
and kfd_unbind_processes_from_device.

Fix this by printing a WARN_ON for PDDs that aren't found and skip
them with continue statements.

Addresses-Coverity-ID: 1463794 ("Dereference null return value")
Addresses-Coverity-ID: 1463772 ("Dereference null return value")
Suggested-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2018-01-10 17:15:09 -06:00
..
cik_event_interrupt.c drm/amdkfd: Use IH context ID for signal lookup 2017-10-27 19:35:28 -04:00
cik_int.h drm/amdkfd: Add SDMA trap src id to the KFD isr wanted list 2017-10-27 19:35:18 -04:00
cik_regs.h drm/amdkfd: Use generic defines in new amd headers 2015-07-20 09:16:49 +03:00
cwsr_trap_handler_gfx8.asm drm/amdkfd: Add trap handler for CWSR 2017-11-14 16:41:18 -05:00
Kconfig drm/radeon: deprecate and remove KFD interface 2017-10-30 14:16:21 +01:00
kfd_chardev.c drm/amdkfd: Add crash protection in debugger register path 2017-11-27 18:29:44 -05:00
kfd_crat.c drm/amdkfd: Module option to disable CRAT table 2017-12-08 23:09:03 -05:00
kfd_crat.h drm/amdkfd: Add topology support for dGPUs 2017-12-08 23:08:59 -05:00
kfd_dbgdev.c drm/amdkfd: Hardware DWORD size is 4 bytes 2017-11-06 14:52:27 -05:00
kfd_dbgdev.h drm/amdkfd: avoid CONFIG_ prefix for non-Kconfig symbols 2015-06-06 20:48:34 +03:00
kfd_dbgmgr.c drm/amdkfd: Handle remaining BUG_ONs more gracefully v2 2017-08-15 23:00:12 -04:00
kfd_dbgmgr.h drm/amdkfd: Clean up KFD style errors and warnings v2 2017-08-15 23:00:04 -04:00
kfd_debugfs.c drm/amdkfd: Add debugfs support to KFD 2017-11-27 18:29:49 -05:00
kfd_device_queue_manager_cik.c drm/amdkfd: Cleanup DQM ASIC-specific ops 2017-11-01 19:21:31 -04:00
kfd_device_queue_manager_vi.c drm/amdkfd: Cleanup DQM ASIC-specific ops 2017-11-01 19:21:31 -04:00
kfd_device_queue_manager.c drm/amdkfd: don't always call execute_queues_cpsch() 2018-01-02 13:10:50 -05:00
kfd_device_queue_manager.h drm/amdkfd: Delete a useless parameter from create_queue function pointer 2017-11-24 18:10:54 -05:00
kfd_device.c drm/amdkfd: map multiple processes to HW scheduler 2017-11-27 18:29:45 -05:00
kfd_doorbell.c drm/amdkfd: Fix printing pointer cast 2017-12-04 06:50:17 -05:00
kfd_events.c drm/amdkfd: Use ref count to prevent kfd_process destruction 2017-11-27 18:29:52 -05:00
kfd_events.h drm/amdkfd: Simplify event ID and signal slot management 2017-10-27 19:35:27 -04:00
kfd_flat_memory.c drm/amdkfd: Support enumerating non-GPU devices 2017-12-08 23:08:53 -05:00
kfd_interrupt.c drm/amdkfd: use a high priority workqueue for IH work 2017-10-27 19:35:34 -04:00
kfd_kernel_queue_cik.c drm/amdkfd: Add initial VI support for KQ 2014-12-02 16:38:57 +02:00
kfd_kernel_queue_vi.c drm/amdkfd: Add initial VI support for KQ 2014-12-02 16:38:57 +02:00
kfd_kernel_queue.c drm/amdkfd: Hardware DWORD size is 4 bytes 2017-11-06 14:52:27 -05:00
kfd_kernel_queue.h drm/amdkfd: Remove sync_with_hw() from amdkfd 2015-01-15 12:07:48 +02:00
kfd_module.c drm/amdkfd: Module option to disable CRAT table 2017-12-08 23:09:03 -05:00
kfd_mqd_manager_cik.c drm/amdkfd: Add debugfs support to KFD 2017-11-27 18:29:49 -05:00
kfd_mqd_manager_vi.c drm/amdkfd: Add debugfs support to KFD 2017-11-27 18:29:49 -05:00
kfd_mqd_manager.c drm/amdkfd: Reuse CHIP_* from amdgpu v2 2017-09-20 18:10:19 -04:00
kfd_mqd_manager.h drm/amdkfd: Add debugfs support to KFD 2017-11-27 18:29:49 -05:00
kfd_packet_manager.c drm/amdkfd: Add debugfs support to KFD 2017-11-27 18:29:49 -05:00
kfd_pasid.c drm/amdkfd: Support enumerating non-GPU devices 2017-12-08 23:08:53 -05:00
kfd_pm4_headers_diq.h drm/amdkfd: Add skeleton H/W debugger module support 2015-06-03 11:32:28 +03:00
kfd_pm4_headers_vi.h drm/amdkfd: Update PM4 packet headers 2017-08-15 23:00:15 -04:00
kfd_pm4_headers.h drm/amdkfd: Update PM4 packet headers 2017-08-15 23:00:15 -04:00
kfd_pm4_opcodes.h amdkfd: Add kernel queue module 2014-07-17 00:45:35 +03:00
kfd_priv.h drm/amdkfd: add ull suffix to 64bit defines 2018-01-10 12:55:17 +02:00
kfd_process_queue_manager.c drm/amdkfd: Add debugfs support to KFD 2017-11-27 18:29:49 -05:00
kfd_process.c drm/amdkfd: Fix potential NULL pointer dereferences 2018-01-10 17:15:09 -06:00
kfd_queue.c drm/amdkfd: Remove BUG_ONs for NULL pointer arguments 2017-08-15 23:00:09 -04:00
kfd_topology.c drm/amdkfd: Ignore ACPI CRAT for non-APU systems 2017-12-08 23:09:04 -05:00
kfd_topology.h drm/amdkfd: Add AQL Queue Memory flag on topology 2017-12-08 23:09:02 -05:00
Makefile drm/amdkfd: Group up CRAT related functions 2017-12-08 23:08:49 -05:00