Signed-off-by: David Yat Sin david.yatsin@amd.com --- drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 6 ++++++ include/uapi/linux/kfd_ioctl.h | 2 ++ 2 files changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index e1e2362841f8..607f65ab39ac 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -1767,7 +1767,10 @@ static int criu_checkpoint_bos(struct kfd_process *p, &bo_bucket->dmabuf_fd); if (ret) goto exit; + } else { + bo_bucket->dmabuf_fd = KFD_INVALID_FD; } + if (bo_bucket->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL) bo_bucket->offset = KFD_MMAP_TYPE_DOORBELL | KFD_MMAP_GPU_ID(pdd->dev->id); @@ -2219,7 +2222,10 @@ static int criu_restore_bo(struct kfd_process *p, &bo_bucket->dmabuf_fd); if (ret) return ret; + } else { + bo_bucket->dmabuf_fd = KFD_INVALID_FD; } + return 0; }
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index eb9ff85f8556..42975e940758 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -196,6 +196,8 @@ struct kfd_ioctl_dbg_wave_control_args { __u32 buf_size_in_bytes; /*including gpu_id and buf_size */ };
+#define KFD_INVALID_FD 0xffffffff + /* Matching HSA_EVENTTYPE */ #define KFD_IOC_EVENT_SIGNAL 0 #define KFD_IOC_EVENT_NODECHANGE 1