Re: [PATCH] drm/amdkfd: Copy HW exception data to user event

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On 11/17/2023 10:50 AM, David Yat Sin wrote:
Fixes issue where user events of type KFD_EVENT_TYPE_HW_EXCEPTION do not
have valid data

Signed-off-by: David Yat Sin <David.YatSin@xxxxxxx>

Reviewed-by: Lijo Lazar <lijo.lazar@xxxxxxx>

Thanks,
Lijo

---
  drivers/gpu/drm/amd/amdkfd/kfd_events.c | 4 ++++
  1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index 0f58be65132f..7d3db017f8d7 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -880,6 +880,10 @@ static int copy_signaled_event_data(uint32_t num_events,
  				dst = &data[i].memory_exception_data;
  				src = &event->memory_exception_data;
  				size = sizeof(struct kfd_hsa_memory_exception_data);
+                        } else if (event->type == KFD_EVENT_TYPE_HW_EXCEPTION) {
+                                dst = &data[i].hw_exception_data;
+                                src = &event->hw_exception_data;
+                                size = sizeof(struct kfd_hsa_hw_exception_data);
  			} else if (event->type == KFD_EVENT_TYPE_SIGNAL &&
  				waiter->event_age_enabled) {
  				dst = &data[i].signal_event_data.last_event_age;



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