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a="351218044" X-IronPort-AV: E=Sophos;i="6.01,161,1684825200"; d="scan'208";a="351218044" X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10753"; a="719583349" X-IronPort-AV: E=Sophos;i="6.01,161,1684825200"; d="scan'208";a="719583349" From: Dongwon Kim To: qemu-devel@nongnu.org Cc: Dongwon Kim , Gerd Hoffmann , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Vivek Kasireddy Subject: [PATCH v2] virtio-gpu: OUT_OF_MEMORY if failing to create udmabuf Date: Mon, 26 Jun 2023 17:34:53 -0700 Message-Id: <20230627003453.5321-1-dongwon.kim@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=134.134.136.20; envelope-from=dongwon.kim@intel.com; helo=mga02.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1687827331893100001 Respond with VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY if it fails to create an udmabuf for the blob resource. v2: consolidated return statments and removed an unnecessary style change Cc: Gerd Hoffmann Cc: Marc-Andr=C3=A9 Lureau Cc: Vivek Kasireddy Signed-off-by: Dongwon Kim --- hw/display/virtio-gpu.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 66cddd94d9..ce019941b8 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -634,8 +634,10 @@ static void virtio_gpu_do_set_scanout(VirtIOGPU *g, if (console_has_gl(scanout->con)) { if (!virtio_gpu_update_dmabuf(g, scanout_id, res, fb, r)) { virtio_gpu_update_scanout(g, scanout_id, res, r); - return; + } else { + *error =3D VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY; } + return; } =20 data =3D res->blob; --=20 2.34.1