From: Lijo Lazar <lijo.lazar@xxxxxxx> commit cdc6705f98ea3f854a60ba8c9b19228e197ae384 upstream. Write pointer could be 32-bit or 64-bit. Use the correct size during initialization. Signed-off-by: Lijo Lazar <lijo.lazar@xxxxxxx> Acked-by: Alex Deucher <alexander.deucher@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c @@ -125,7 +125,7 @@ static bool kq_initialize(struct kernel_ memset(kq->pq_kernel_addr, 0, queue_size); memset(kq->rptr_kernel, 0, sizeof(*kq->rptr_kernel)); - memset(kq->wptr_kernel, 0, sizeof(*kq->wptr_kernel)); + memset(kq->wptr_kernel, 0, dev->kfd->device_info.doorbell_size); prop.queue_size = queue_size; prop.is_interop = false; Patches currently in stable-queue which might be from lijo.lazar@xxxxxxx are queue-6.12/drm-amd-pm-disable-pcie-speed-switching-on-intel-platform-for-smu-v14.0.2-3.patch queue-6.12/drm-amd-pm-remove-arcturus-min-power-limit.patch queue-6.12/drm-amdkfd-use-the-correct-wptr-size.patch queue-6.12/drm-amd-pm-skip-setting-the-power-source-on-smu-v14.0.2-3.patch
