{"id":2197453,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2197453/?format=json","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.0/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260217214928.2970885-16-dmitry.osipenko@collabora.com>","date":"2026-02-17T21:49:24","name":"[v18,15/19] virtio-gpu: Remove superfluous memory_region_set_enabled()","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"04ba65e9a4b7d99532ac7fce5994eb1f481693ac","submitter":{"id":83453,"url":"http://patchwork.ozlabs.org/api/1.0/people/83453/?format=json","name":"Dmitry Osipenko","email":"dmitry.osipenko@collabora.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260217214928.2970885-16-dmitry.osipenko@collabora.com/mbox/","series":[{"id":492488,"url":"http://patchwork.ozlabs.org/api/1.0/series/492488/?format=json","date":"2026-02-17T21:49:09","name":"Support virtio-gpu DRM native context and MAP_FIXED API","version":18,"mbox":"http://patchwork.ozlabs.org/series/492488/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2197453/checks/","tags":{},"headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=collabora.com header.i=dmitry.osipenko@collabora.com\n header.a=rsa-sha256 header.s=zohomail header.b=eKfVpO5P;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1771365166;\n s=zohomail; d=collabora.com; i=dmitry.osipenko@collabora.com;\n h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-ID:In-Reply-To:References:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Reply-To;\n bh=MnAWX1/8qWX7crHXkyrA5HmZia37KH19jYO+NvZT20w=;\n b=eKfVpO5PD9OGbEMOk+RoQhZ8BhR0hyU3nxVUCPEirDq1aUsuc5CpaBjJluW4jY3M\n AlLM779e8miBFmy4XQf7uOONC+AFWfkdq69OhVseN9D4uh6am0+h0s4c+xV8E6WmLB4\n IeJx5TNXxwbx+1xg/Aw8J0Y6wW+Z0PJ6QvJtWlQs=","From":"Dmitry Osipenko <dmitry.osipenko@collabora.com>","To":"Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>,\n Huang Rui <ray.huang@amd.com>,\n =?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n\t=?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n Gerd Hoffmann <kraxel@redhat.com>,\n =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>,\n Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>,\n \"Michael S . Tsirkin\" <mst@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>,\n Yiwei Zhang <zzyiwei@gmail.com>, Sergio Lopez Pascual <slp@redhat.com>","Cc":"Gert Wollny <gert.wollny@collabora.com>, qemu-devel@nongnu.org,\n Gurchetan Singh <gurchetansingh@chromium.org>, Alyssa Ross <hi@alyssa.is>,\n\t=?utf-8?q?Roger_Pau_Monn=C3=A9?= <roger.pau@citrix.com>,\n Alex Deucher <alexander.deucher@amd.com>,\n Stefano Stabellini <stefano.stabellini@amd.com>, =?utf-8?q?Christian_K?=\n\t=?utf-8?q?=C3=B6nig?= <christian.koenig@amd.com>,\n Xenia Ragiadakou <xenia.ragiadakou@amd.com>,\n Honglei Huang <honglei1.huang@amd.com>, Julia Zhang <julia.zhang@amd.com>,\n Chen Jiqian <Jiqian.Chen@amd.com>, Rob Clark <robdclark@gmail.com>,\n Robert Beckett <bob.beckett@collabora.com>","Subject":"[PATCH v18 15/19] virtio-gpu: Remove superfluous\n memory_region_set_enabled()","Date":"Wed, 18 Feb 2026 00:49:24 +0300","Message-ID":"<20260217214928.2970885-16-dmitry.osipenko@collabora.com>","X-Mailer":"git-send-email 2.52.0","In-Reply-To":"<20260217214928.2970885-1-dmitry.osipenko@collabora.com>","References":"<20260217214928.2970885-1-dmitry.osipenko@collabora.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","X-ZohoMailClient":"External","Received-SPF":"pass client-ip=136.143.188.112;\n envelope-from=dmitry.osipenko@collabora.com; helo=sender4-pp-f112.zoho.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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n 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":"qemu development <qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<https://lists.nongnu.org/archive/html/qemu-devel>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"There is no need to explicitly enable/disable memory region when it's\nadded or deleted respectively. Remove superfluous set_enabled() calls\nfor consistency.\n\nSuggested-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>\nReviewed-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>\nReviewed-by: Alex Bennée <alex.bennee@linaro.org>\nSigned-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>\n---\n hw/display/virtio-gpu-virgl.c | 2 --\n 1 file changed, 2 deletions(-)","diff":"diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c\nindex 069408c68644..b8e3c7e9aee9 100644\n--- a/hw/display/virtio-gpu-virgl.c\n+++ b/hw/display/virtio-gpu-virgl.c\n@@ -171,7 +171,6 @@ virtio_gpu_virgl_map_resource_blob(VirtIOGPU *g,\n     mr = &vmr->mr;\n     memory_region_init_ram_ptr(mr, OBJECT(vmr), \"mr\", size, data);\n     memory_region_add_subregion(&b->hostmem, offset, mr);\n-    memory_region_set_enabled(mr, true);\n \n     res->mr = mr;\n \n@@ -225,7 +224,6 @@ virtio_gpu_virgl_unmap_resource_blob(VirtIOGPU *g,\n         b->renderer_blocked++;\n \n         /* memory region owns self res->mr object and frees it by itself */\n-        memory_region_set_enabled(mr, false);\n         memory_region_del_subregion(&b->hostmem, mr);\n         object_unparent(OBJECT(vmr));\n     }\n","prefixes":["v18","15/19"]}