From nobody Wed Nov 5 16:17:57 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 15355454596461007.3517071194524; Wed, 29 Aug 2018 05:24:19 -0700 (PDT) Received: from localhost ([::1]:42878 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fuzW2-0003Lw-DD for importer@patchew.org; Wed, 29 Aug 2018 08:24:06 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55439) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fuzTF-0000j3-SR for qemu-devel@nongnu.org; Wed, 29 Aug 2018 08:21:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fuzTC-0005BI-04 for qemu-devel@nongnu.org; Wed, 29 Aug 2018 08:21:13 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:58132 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fuzTB-00058l-OO for qemu-devel@nongnu.org; Wed, 29 Aug 2018 08:21:09 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DE5658574E for ; Wed, 29 Aug 2018 12:21:05 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-224.ams2.redhat.com [10.36.116.224]) by smtp.corp.redhat.com (Postfix) with ESMTP id B062B10DCF59; Wed, 29 Aug 2018 12:21:01 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 35D279B15; Wed, 29 Aug 2018 14:21:01 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Date: Wed, 29 Aug 2018 14:21:00 +0200 Message-Id: <20180829122101.29852-2-kraxel@redhat.com> In-Reply-To: <20180829122101.29852-1-kraxel@redhat.com> References: <20180829122101.29852-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Wed, 29 Aug 2018 12:21:05 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Wed, 29 Aug 2018 12:21:05 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'kraxel@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH 1/2] virtio-gpu: pass down VirtIOGPU pointer to a bunch of functions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Gerd Hoffmann , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" No functional change, just preparation for a followup patch which needs a VirtIOGPU pointer. Signed-off-by: Gerd Hoffmann --- include/hw/virtio/virtio-gpu.h | 6 ++++-- hw/display/virtio-gpu-3d.c | 8 ++++---- hw/display/virtio-gpu.c | 25 +++++++++++++++---------- 3 files changed, 23 insertions(+), 16 deletions(-) diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h index d0321672f4..08a27384a6 100644 --- a/include/hw/virtio/virtio-gpu.h +++ b/include/hw/virtio/virtio-gpu.h @@ -159,10 +159,12 @@ void virtio_gpu_ctrl_response_nodata(VirtIOGPU *g, enum virtio_gpu_ctrl_type type); void virtio_gpu_get_display_info(VirtIOGPU *g, struct virtio_gpu_ctrl_command *cmd); -int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backin= g *ab, +int virtio_gpu_create_mapping_iov(VirtIOGPU *g, + struct virtio_gpu_resource_attach_backin= g *ab, struct virtio_gpu_ctrl_command *cmd, uint64_t **addr, struct iovec **iov); -void virtio_gpu_cleanup_mapping_iov(struct iovec *iov, uint32_t count); +void virtio_gpu_cleanup_mapping_iov(VirtIOGPU *g, + struct iovec *iov, uint32_t count); void virtio_gpu_process_cmdq(VirtIOGPU *g); =20 /* virtio-gpu-3d.c */ diff --git a/hw/display/virtio-gpu-3d.c b/hw/display/virtio-gpu-3d.c index 3558f38fe8..55d76405a9 100644 --- a/hw/display/virtio-gpu-3d.c +++ b/hw/display/virtio-gpu-3d.c @@ -86,7 +86,7 @@ static void virgl_cmd_resource_unref(VirtIOGPU *g, &res_iovs, &num_iovs); if (res_iovs !=3D NULL && num_iovs !=3D 0) { - virtio_gpu_cleanup_mapping_iov(res_iovs, num_iovs); + virtio_gpu_cleanup_mapping_iov(g, res_iovs, num_iovs); } virgl_renderer_resource_unref(unref.resource_id); } @@ -291,7 +291,7 @@ static void virgl_resource_attach_backing(VirtIOGPU *g, VIRTIO_GPU_FILL_CMD(att_rb); trace_virtio_gpu_cmd_res_back_attach(att_rb.resource_id); =20 - ret =3D virtio_gpu_create_mapping_iov(&att_rb, cmd, NULL, &res_iovs); + ret =3D virtio_gpu_create_mapping_iov(g, &att_rb, cmd, NULL, &res_iovs= ); if (ret !=3D 0) { cmd->error =3D VIRTIO_GPU_RESP_ERR_UNSPEC; return; @@ -301,7 +301,7 @@ static void virgl_resource_attach_backing(VirtIOGPU *g, res_iovs, att_rb.nr_entries); =20 if (ret !=3D 0) - virtio_gpu_cleanup_mapping_iov(res_iovs, att_rb.nr_entries); + virtio_gpu_cleanup_mapping_iov(g, res_iovs, att_rb.nr_entries); } =20 static void virgl_resource_detach_backing(VirtIOGPU *g, @@ -320,7 +320,7 @@ static void virgl_resource_detach_backing(VirtIOGPU *g, if (res_iovs =3D=3D NULL || num_iovs =3D=3D 0) { return; } - virtio_gpu_cleanup_mapping_iov(res_iovs, num_iovs); + virtio_gpu_cleanup_mapping_iov(g, res_iovs, num_iovs); } =20 =20 diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 3ddd29c0de..76e3542bf8 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -29,7 +29,8 @@ static struct virtio_gpu_simple_resource* virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id); =20 -static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *= res); +static void virtio_gpu_cleanup_mapping(VirtIOGPU *g, + struct virtio_gpu_simple_resource *= res); =20 static void virtio_gpu_ctrl_hdr_bswap(struct virtio_gpu_ctrl_hdr *hdr) @@ -447,7 +448,7 @@ static void virtio_gpu_resource_destroy(VirtIOGPU *g, } =20 pixman_image_unref(res->image); - virtio_gpu_cleanup_mapping(res); + virtio_gpu_cleanup_mapping(g, res); QTAILQ_REMOVE(&g->reslist, res, next); g->hostmem -=3D res->hostmem; g_free(res); @@ -693,7 +694,8 @@ static void virtio_gpu_set_scanout(VirtIOGPU *g, scanout->height =3D ss.r.height; } =20 -int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backin= g *ab, +int virtio_gpu_create_mapping_iov(VirtIOGPU *g, + struct virtio_gpu_resource_attach_backin= g *ab, struct virtio_gpu_ctrl_command *cmd, uint64_t **addr, struct iovec **iov) { @@ -737,7 +739,7 @@ int virtio_gpu_create_mapping_iov(struct virtio_gpu_res= ource_attach_backing *ab, qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to map MMIO memory = for" " resource %d element %d\n", __func__, ab->resource_id, i); - virtio_gpu_cleanup_mapping_iov(*iov, i); + virtio_gpu_cleanup_mapping_iov(g, *iov, i); g_free(ents); *iov =3D NULL; if (addr) { @@ -751,7 +753,8 @@ int virtio_gpu_create_mapping_iov(struct virtio_gpu_res= ource_attach_backing *ab, return 0; } =20 -void virtio_gpu_cleanup_mapping_iov(struct iovec *iov, uint32_t count) +void virtio_gpu_cleanup_mapping_iov(VirtIOGPU *g, + struct iovec *iov, uint32_t count) { int i; =20 @@ -762,9 +765,10 @@ void virtio_gpu_cleanup_mapping_iov(struct iovec *iov,= uint32_t count) g_free(iov); } =20 -static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *= res) +static void virtio_gpu_cleanup_mapping(VirtIOGPU *g, + struct virtio_gpu_simple_resource *= res) { - virtio_gpu_cleanup_mapping_iov(res->iov, res->iov_cnt); + virtio_gpu_cleanup_mapping_iov(g, res->iov, res->iov_cnt); res->iov =3D NULL; res->iov_cnt =3D 0; g_free(res->addrs); @@ -796,7 +800,7 @@ virtio_gpu_resource_attach_backing(VirtIOGPU *g, return; } =20 - ret =3D virtio_gpu_create_mapping_iov(&ab, cmd, &res->addrs, &res->iov= ); + ret =3D virtio_gpu_create_mapping_iov(g, &ab, cmd, &res->addrs, &res->= iov); if (ret !=3D 0) { cmd->error =3D VIRTIO_GPU_RESP_ERR_UNSPEC; return; @@ -823,7 +827,7 @@ virtio_gpu_resource_detach_backing(VirtIOGPU *g, cmd->error =3D VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; return; } - virtio_gpu_cleanup_mapping(res); + virtio_gpu_cleanup_mapping(g, res); } =20 static void virtio_gpu_simple_process_cmd(VirtIOGPU *g, @@ -1149,6 +1153,7 @@ static int virtio_gpu_load(QEMUFile *f, void *opaque,= size_t size, hwaddr len =3D res->iov[i].iov_len; res->iov[i].iov_base =3D cpu_physical_memory_map(res->addrs[i], &len, 1); + if (!res->iov[i].iov_base || len !=3D res->iov[i].iov_len) { /* Clean up the half-a-mapping we just created... */ if (res->iov[i].iov_base) { @@ -1157,7 +1162,7 @@ static int virtio_gpu_load(QEMUFile *f, void *opaque,= size_t size, } /* ...and the mappings for previous loop iterations */ res->iov_cnt =3D i; - virtio_gpu_cleanup_mapping(res); + virtio_gpu_cleanup_mapping(g, res); pixman_image_unref(res->image); g_free(res); return -EINVAL; --=20 2.9.3