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[83.52.54.37]) by smtp.gmail.com with ESMTPSA id f1sm13331081wrv.37.2020.03.23.04.29.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Mar 2020 04:30:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1584963004; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YY5Hl1kxBgBTjqar9z4p8DPMscyXhhaOdjtagcypCqI=; b=Tazh16zmMbTHoxIWoyQASujWSsRowYAiYVxrugw0RAvmOoOz0q6FKrc6RhdN2bklRxzsuW al8CctnjRpEZYqPqx+58zo0Bl9kVzwnVYLqhNadA+rocpJ4HZC3kbmDBwln3338xYdd/DI z8xEjRo2uP5BNAHp+eP8RInbje9QxWc= X-MC-Unique: 4duAdFn5MRWBaiBCn_K4GA-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=b6LKcP8aR+D0NjOE1uN+dlp4t1btfpredi4xxYHm4B0=; b=IhvpTijbhe+tWmjvLxQVG/gJII56ew0RhmV2CaV6sDfPArFCS4nALoIOuE2IKUyQ3p TA/SijnMTvUJJHBQ55WVfSOsJVfNA+/4p5dud4MlUcAPTcjVnkDdheKFfev0e/0rBz7b ZXO9DxBGdULFhc/CQutCQ/7KCo2TMQERDH6iXXnZlde7eYJwaldYwtyvWzZVIA57Abkx S0wHh0aWMq2f8g29z2WrJs/ucJRiLbceBqUYtlNzdLnh/wiUgthhsnIchb2VfrlxREPX n//UG+tR/WiZ+ITcUL9FPBVSIom1/xkCEih3eKtwJLWWoilBZ0kdg+PPn+pPMisKoxqs vlTg== X-Gm-Message-State: ANhLgQ3VvacDlz7thzTtF5RYKG0oRyh4xL9q1jvwGBNMKn3XD3KItMFQ 1Y+3z+aIprKD2ZN8ZH75NIFFFHBZUKBcu1WjA69eUjmTNxhEd0J8oPhk28v83HImVHf9xufqLYm J8EDvuFLYV8xmZDM= X-Received: by 2002:a1c:23c8:: with SMTP id j191mr27194732wmj.117.1584963001169; Mon, 23 Mar 2020 04:30:01 -0700 (PDT) X-Google-Smtp-Source: ADFU+vsWMsjwRMBjwY8vtRTvSm/jolqOocJNusU/5uKsVzbfTgGmPDkKemiQxJnIaHHXXSyKdUKkAg== X-Received: by 2002:a1c:23c8:: with SMTP id j191mr27194709wmj.117.1584963000904; Mon, 23 Mar 2020 04:30:00 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH-for-5.0 3/3] virtio-gpu: Release memory returned by virtqueue_pop() with free() Date: Mon, 23 Mar 2020 12:29:43 +0100 Message-Id: <20200323112943.12010-4-philmd@redhat.com> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200323112943.12010-1-philmd@redhat.com> References: <20200323112943.12010-1-philmd@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 63.128.21.74 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Gerd Hoffmann , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8"; text/plain; charset="utf-8" As virtio_gpu_handle_ctrl() fills the cmdq calling virtqueue_pop(), we need to release it with free() in virtio_gpu_reset(). virtio_gpu_handle_ctrl() allocates memory calling virtqueue_pop(), release it in virtio_gpu_process_cmdq() with free(). virtio_gpu_process_cmdq() move commands from cmdq to fenceq, so we also have to release them with free(). Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/display/virtio-gpu-3d.c | 2 +- hw/display/virtio-gpu.c | 8 ++++---- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/hw/display/virtio-gpu-3d.c b/hw/display/virtio-gpu-3d.c index 96621576c2..3a97d267e5 100644 --- a/hw/display/virtio-gpu-3d.c +++ b/hw/display/virtio-gpu-3d.c @@ -506,7 +506,7 @@ static void virgl_write_fence(void *opaque, uint32_t fe= nce) trace_virtio_gpu_fence_resp(cmd->cmd_hdr.fence_id); virtio_gpu_ctrl_response_nodata(g, cmd, VIRTIO_GPU_RESP_OK_NODATA); QTAILQ_REMOVE(&g->fenceq, cmd, next); - g_free(cmd); + free(cmd); g->inflight--; if (virtio_gpu_stats_enabled(g->parent_obj.conf)) { fprintf(stderr, "inflight: %3d (-)\r", g->inflight); diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 5f0dd7c150..f5fbb722ee 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -835,7 +835,7 @@ void virtio_gpu_process_cmdq(VirtIOGPU *g) fprintf(stderr, "inflight: %3d (+)\r", g->inflight); } } else { - g_free(cmd); + free(cmd); } } } @@ -921,7 +921,7 @@ static void virtio_gpu_handle_cursor(VirtIODevice *vdev= , VirtQueue *vq) } virtqueue_push(vq, elem, 0); virtio_notify(vdev, vq); - g_free(elem); + free(elem); } } =20 @@ -1157,14 +1157,14 @@ static void virtio_gpu_reset(VirtIODevice *vdev) while (!QTAILQ_EMPTY(&g->cmdq)) { cmd =3D QTAILQ_FIRST(&g->cmdq); QTAILQ_REMOVE(&g->cmdq, cmd, next); - g_free(cmd); + free(cmd); } =20 while (!QTAILQ_EMPTY(&g->fenceq)) { cmd =3D QTAILQ_FIRST(&g->fenceq); QTAILQ_REMOVE(&g->fenceq, cmd, next); g->inflight--; - g_free(cmd); + free(cmd); } =20 #ifdef CONFIG_VIRGL --=20 2.21.1