linux/drivers/gpu/drm/amd/amdkfd
Anson Jacob 50e2fc36e7 drm/amdkfd: Fix UBSAN shift-out-of-bounds warning
If get_num_sdma_queues or get_num_xgmi_sdma_queues is 0, we end up
doing a shift operation where the number of bits shifted equals
number of bits in the operand. This behaviour is undefined.

Set num_sdma_queues or num_xgmi_sdma_queues to ULLONG_MAX, if the
count is >= number of bits in the operand.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1472

Reported-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Anson Jacob <Anson.Jacob@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Tested-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:00:57 -04:00
..
cik_event_interrupt.c drm/amdkfd: Add kernel parameter to stop queue eviction on vm fault 2021-03-23 22:59:22 -04:00
cik_int.h
cik_regs.h
cwsr_trap_handler_gfx8.asm drm/amdkfd: Add aldebaran trap handler support 2021-03-10 00:02:24 -05:00
cwsr_trap_handler_gfx9.asm drm/amdkfd: Fix saving the ACC vgprs for Aldebaran 2021-03-23 22:56:55 -04:00
cwsr_trap_handler_gfx10.asm drm/amdkfd: Fix spurious debug exception on gfx10 2020-08-10 17:26:51 -04:00
cwsr_trap_handler.h drm/amdkfd: Fix saving the ACC vgprs for Aldebaran 2021-03-23 22:56:55 -04:00
Kconfig drm/amdkfd: Enable userptr support when KFD is enabled 2021-01-21 09:55:16 -05:00
kfd_chardev.c drm/amdkfd: Move set_trap_handler out of dqm->ops 2021-03-05 15:13:24 -05:00
kfd_crat.c drm/amdkfd: expose host gpu link via sysfs (v2) 2021-03-23 22:52:59 -04:00
kfd_crat.h drm/amdkfd: Adjust weight to represent num_hops info when report xgmi iolink 2019-05-24 12:20:48 -05:00
kfd_dbgdev.c drm, iommu: Change type of pasid to u32 2020-09-17 19:21:16 +02:00
kfd_dbgdev.h
kfd_dbgmgr.c drm/amdkfd: Use hex print format for pasid 2019-10-03 09:11:03 -05:00
kfd_dbgmgr.h drm, iommu: Change type of pasid to u32 2020-09-17 19:21:16 +02:00
kfd_debugfs.c drm/amdkfd: Fix permissions of hang_hws 2020-01-07 11:54:30 -05:00
kfd_device_queue_manager_cik.c drm/amdkfd: Introduce asic-specific mqd_manager_init function 2019-05-24 12:21:02 -05:00
kfd_device_queue_manager_v9.c drm/amdgpu: store noretry parameter per driver instance 2020-09-25 16:55:16 -04:00
kfd_device_queue_manager_v10.c drm/amdkfd: Use same SQ prefetch setting as amdgpu 2020-10-21 23:06:07 -04:00
kfd_device_queue_manager_vi.c drm/amdkfd: Introduce asic-specific mqd_manager_init function 2019-05-24 12:21:02 -05:00
kfd_device_queue_manager.c drm/amdkfd: Fix UBSAN shift-out-of-bounds warning 2021-03-23 23:00:57 -04:00
kfd_device_queue_manager.h drm/amdkfd: Move set_trap_handler out of dqm->ops 2021-03-05 15:13:24 -05:00
kfd_device.c drm/amdkfd: add aldebaran kfd2kgd callbacks to kfd device (v2) 2021-03-23 22:59:28 -04:00
kfd_doorbell.c drm/amdkfd: Move process doorbell allocation into kfd device 2020-09-22 12:25:02 -04:00
kfd_events.c drm, iommu: Change type of pasid to u32 2020-09-17 19:21:16 +02:00
kfd_events.h drm, iommu: Change type of pasid to u32 2020-09-17 19:21:16 +02:00
kfd_flat_memory.c drm/amdkfd: Add Aldebaran KFD support 2021-03-10 00:02:13 -05:00
kfd_int_process_v9.c drm/amdkfd: Add kernel parameter to stop queue eviction on vm fault 2021-03-23 22:59:22 -04:00
kfd_interrupt.c drm/amdkfd: fix a potential NULL pointer dereference (v2) 2019-10-03 09:11:00 -05:00
kfd_iommu.c drm next for 5.10-rc1 2020-10-15 10:46:16 -07:00
kfd_iommu.h
kfd_kernel_queue.c drm/amdkfd: Enable over-subscription with >1 GWS queue 2020-04-28 16:20:30 -04:00
kfd_kernel_queue.h drm/amdkfd: Eliminate unnecessary kernel queue function pointers 2019-12-05 16:24:36 -05:00
kfd_module.c drm/amdgpu: Fix handling of KFD initialization failures 2020-09-22 12:24:11 -04:00
kfd_mqd_manager_cik.c drm/amdkfd: Check HIQ's MQD for queue preemption status 2021-03-23 22:59:25 -04:00
kfd_mqd_manager_v9.c drm/amdkfd: Check HIQ's MQD for queue preemption status 2021-03-23 22:59:25 -04:00
kfd_mqd_manager_v10.c drm/amdkfd: Check HIQ's MQD for queue preemption status 2021-03-23 22:59:25 -04:00
kfd_mqd_manager_vi.c drm/amdkfd: Check HIQ's MQD for queue preemption status 2021-03-23 22:59:25 -04:00
kfd_mqd_manager.c drm/amdkfd: Extend CU mask to 8 SEs (v3) 2019-08-02 10:19:11 -05:00
kfd_mqd_manager.h drm/amdkfd: Check HIQ's MQD for queue preemption status 2021-03-23 22:59:25 -04:00
kfd_packet_manager_v9.c drm/amdkfd: Update hardware scheduling time quanta 2020-07-02 12:02:55 -04:00
kfd_packet_manager_vi.c drm/amdkfd: Update hardware scheduling time quanta 2020-07-02 12:02:55 -04:00
kfd_packet_manager.c drm/amdkfd: Add Aldebaran KFD support 2021-03-10 00:02:13 -05:00
kfd_pasid.c drm, iommu: Change type of pasid to u32 2020-09-17 19:21:16 +02:00
kfd_pm4_headers_ai.h drm/amdkfd: Support bigger gds size 2019-07-18 14:18:03 -05:00
kfd_pm4_headers_diq.h
kfd_pm4_headers_vi.h drm/amdkfd: Delete alloc_format field from map_queue struct 2019-05-24 12:21:03 -05:00
kfd_pm4_headers.h
kfd_pm4_opcodes.h
kfd_priv.h drm/amdkfd: Add kernel parameter to stop queue eviction on vm fault 2021-03-23 22:59:22 -04:00
kfd_process_queue_manager.c drm/amdkfd: New IOCTL to allocate queue GWS (v2) 2020-04-28 16:20:30 -04:00
kfd_process.c drm/amdkfd: Move set_trap_handler out of dqm->ops 2021-03-05 15:13:24 -05:00
kfd_queue.c
kfd_smi_events.c drm/amdkfd: Add GPU reset SMI event 2020-08-31 14:40:03 -04:00
kfd_smi_events.h drm/amdkfd: Add GPU reset SMI event 2020-08-31 14:40:03 -04:00
kfd_topology.c drm/amdkfd: Add Aldebaran KFD support 2021-03-10 00:02:13 -05:00
kfd_topology.h drm/amdkfd: Use a new capability bit for SRAM ECC 2021-03-05 15:12:48 -05:00
Makefile drm/amdkfd: Provide SMI events watch 2020-07-15 13:27:34 -04:00
soc15_int.h