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Tsirkin" Subject: [PATCH 4/8] hw/display: add blob map/unmap trace events Date: Tue, 14 Oct 2025 12:12:30 +0100 Message-ID: <20251014111234.3190346-5-alex.bennee@linaro.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251014111234.3190346-1-alex.bennee@linaro.org> References: <20251014111234.3190346-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::52f; envelope-from=alex.bennee@linaro.org; helo=mail-ed1-x52f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org As these events happen dynamically as the guest does various things they are quite handy to trace. Signed-off-by: Alex Bennée --- hw/display/virtio-gpu-virgl.c | 4 ++++ hw/display/trace-events | 2 ++ 2 files changed, 6 insertions(+) diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c index 94ddc01f91c..07f6355ad62 100644 --- a/hw/display/virtio-gpu-virgl.c +++ b/hw/display/virtio-gpu-virgl.c @@ -134,6 +134,8 @@ virtio_gpu_virgl_map_resource_blob(VirtIOGPU *g, res->mr = mr; + trace_virtio_gpu_cmd_res_map_blob(res->base.resource_id, vmr, mr); + return 0; } @@ -153,6 +155,8 @@ virtio_gpu_virgl_unmap_resource_blob(VirtIOGPU *g, vmr = to_hostmem_region(res->mr); + trace_virtio_gpu_cmd_res_unmap_blob(res->base.resource_id, mr, vmr->finish_unmapping); + /* * Perform async unmapping in 3 steps: * diff --git a/hw/display/trace-events b/hw/display/trace-events index 52786e6e184..e323a82cff2 100644 --- a/hw/display/trace-events +++ b/hw/display/trace-events @@ -38,6 +38,8 @@ virtio_gpu_cmd_set_scanout_blob(uint32_t id, uint32_t res, uint32_t w, uint32_t virtio_gpu_cmd_res_create_2d(uint32_t res, uint32_t fmt, uint32_t w, uint32_t h) "res 0x%x, fmt 0x%x, w %d, h %d" virtio_gpu_cmd_res_create_3d(uint32_t res, uint32_t fmt, uint32_t w, uint32_t h, uint32_t d) "res 0x%x, fmt 0x%x, w %d, h %d, d %d" virtio_gpu_cmd_res_create_blob(uint32_t res, uint64_t size) "res 0x%x, size %" PRId64 +virtio_gpu_cmd_res_map_blob(uint32_t res, void *vmr, void *mr) "res 0x%x, vmr %p, mr %p" +virtio_gpu_cmd_res_unmap_blob(uint32_t res, void *mr, bool finish_unmapping) "res 0x%x, mr %p, finish_unmapping %d" virtio_gpu_cmd_res_unref(uint32_t res) "res 0x%x" virtio_gpu_cmd_res_back_attach(uint32_t res) "res 0x%x" virtio_gpu_cmd_res_back_detach(uint32_t res) "res 0x%x" -- 2.47.3