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a="74254209" X-IronPort-AV: E=Sophos;i="6.21,247,1763452800"; d="scan'208";a="74254209" X-CSE-ConnectionGUID: 8Zy4+GJUTqu95Zx16zRLeA== X-CSE-MsgGUID: 1jWUsRuQTyCIw6ckSQmdWA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,247,1763452800"; d="scan'208";a="207287417" From: Vivek Kasireddy To: qemu-devel@nongnu.org Cc: Vivek Kasireddy , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Akihiko Odaki , Dmitry Osipenko , Alex Williamson , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PATCH v4 7/8] virtio-gpu: Rename udmabuf files and helpers to dmabuf Date: Thu, 22 Jan 2026 22:17:46 -0800 Message-ID: <20260123062042.568703-8-vivek.kasireddy@intel.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260123062042.568703-1-vivek.kasireddy@intel.com> References: <20260123062042.568703-1-vivek.kasireddy@intel.com> 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=198.175.65.14; envelope-from=vivek.kasireddy@intel.com; helo=mgamail.intel.com X-Spam_score_int: -44 X-Spam_score: -4.5 X-Spam_bar: ---- X-Spam_report: (-4.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.07, 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_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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 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: 1769149400690158500 This is prep-work for adding the ability to create dmabuf fds from VFIO devices in addition to udmabuf. Cc: Marc-Andr=C3=A9 Lureau Cc: Alex Benn=C3=A9e Cc: Akihiko Odaki Cc: Dmitry Osipenko Cc: Alex Williamson Cc: C=C3=A9dric Le Goater Reviewed-by: Akihiko Odaki Signed-off-by: Vivek Kasireddy --- hw/display/meson.build | 4 ++-- ...gpu-udmabuf-stubs.c =3D> virtio-gpu-dmabuf-stubs.c} | 4 ++-- .../{virtio-gpu-udmabuf.c =3D> virtio-gpu-dmabuf.c} | 12 ++++++------ hw/display/virtio-gpu.c | 8 ++++---- include/hw/virtio/virtio-gpu.h | 6 +++--- 5 files changed, 17 insertions(+), 17 deletions(-) rename hw/display/{virtio-gpu-udmabuf-stubs.c =3D> virtio-gpu-dmabuf-stubs= .c} (79%) rename hw/display/{virtio-gpu-udmabuf.c =3D> virtio-gpu-dmabuf.c} (94%) diff --git a/hw/display/meson.build b/hw/display/meson.build index 90e6c041bd..f5f92b1068 100644 --- a/hw/display/meson.build +++ b/hw/display/meson.build @@ -69,9 +69,9 @@ if config_all_devices.has_key('CONFIG_VIRTIO_GPU') virtio_gpu_ss.add(when: 'CONFIG_VIRTIO_GPU', if_true: [files('virtio-gpu-base.c', 'virtio-gpu.c'), = pixman]) if host_os =3D=3D 'linux' - virtio_gpu_ss.add(files('virtio-gpu-udmabuf.c')) + virtio_gpu_ss.add(files('virtio-gpu-dmabuf.c')) else - virtio_gpu_ss.add(files('virtio-gpu-udmabuf-stubs.c')) + virtio_gpu_ss.add(files('virtio-gpu-dmabuf-stubs.c')) endif virtio_gpu_ss.add(when: 'CONFIG_VHOST_USER_GPU', if_true: files('vhost-u= ser-gpu.c')) hw_display_modules +=3D {'virtio-gpu': virtio_gpu_ss} diff --git a/hw/display/virtio-gpu-udmabuf-stubs.c b/hw/display/virtio-gpu-= dmabuf-stubs.c similarity index 79% rename from hw/display/virtio-gpu-udmabuf-stubs.c rename to hw/display/virtio-gpu-dmabuf-stubs.c index f692e13510..01067e246d 100644 --- a/hw/display/virtio-gpu-udmabuf-stubs.c +++ b/hw/display/virtio-gpu-dmabuf-stubs.c @@ -7,12 +7,12 @@ bool virtio_gpu_have_udmabuf(void) return false; } =20 -void virtio_gpu_init_udmabuf(struct virtio_gpu_simple_resource *res) +void virtio_gpu_init_dmabuf(struct virtio_gpu_simple_resource *res) { /* nothing (stub) */ } =20 -void virtio_gpu_fini_udmabuf(struct virtio_gpu_simple_resource *res) +void virtio_gpu_fini_dmabuf(struct virtio_gpu_simple_resource *res) { /* nothing (stub) */ } diff --git a/hw/display/virtio-gpu-udmabuf.c b/hw/display/virtio-gpu-dmabuf= .c similarity index 94% rename from hw/display/virtio-gpu-udmabuf.c rename to hw/display/virtio-gpu-dmabuf.c index d804f321aa..c34d4c85bc 100644 --- a/hw/display/virtio-gpu-udmabuf.c +++ b/hw/display/virtio-gpu-dmabuf.c @@ -68,7 +68,7 @@ static void virtio_gpu_create_udmabuf(struct virtio_gpu_s= imple_resource *res) g_free(list); } =20 -static void virtio_gpu_remap_udmabuf(struct virtio_gpu_simple_resource *re= s) +static void virtio_gpu_remap_dmabuf(struct virtio_gpu_simple_resource *res) { res->remapped =3D mmap(NULL, res->blob_size, PROT_READ, MAP_SHARED, res->dmabuf_fd, 0); @@ -79,7 +79,7 @@ static void virtio_gpu_remap_udmabuf(struct virtio_gpu_si= mple_resource *res) } } =20 -static void virtio_gpu_destroy_udmabuf(struct virtio_gpu_simple_resource *= res) +static void virtio_gpu_destroy_dmabuf(struct virtio_gpu_simple_resource *r= es) { if (res->remapped) { munmap(res->remapped, res->blob_size); @@ -128,7 +128,7 @@ bool virtio_gpu_have_udmabuf(void) return memfd_backend; } =20 -void virtio_gpu_init_udmabuf(struct virtio_gpu_simple_resource *res) +void virtio_gpu_init_dmabuf(struct virtio_gpu_simple_resource *res) { void *pdata =3D NULL; =20 @@ -141,7 +141,7 @@ void virtio_gpu_init_udmabuf(struct virtio_gpu_simple_r= esource *res) if (res->dmabuf_fd < 0) { return; } - virtio_gpu_remap_udmabuf(res); + virtio_gpu_remap_dmabuf(res); if (!res->remapped) { return; } @@ -151,10 +151,10 @@ void virtio_gpu_init_udmabuf(struct virtio_gpu_simple= _resource *res) res->blob =3D pdata; } =20 -void virtio_gpu_fini_udmabuf(struct virtio_gpu_simple_resource *res) +void virtio_gpu_fini_dmabuf(struct virtio_gpu_simple_resource *res) { if (res->remapped) { - virtio_gpu_destroy_udmabuf(res); + virtio_gpu_destroy_dmabuf(res); } } =20 diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 9930a21317..bc4d33c4dc 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -360,7 +360,7 @@ static void virtio_gpu_resource_create_blob(VirtIOGPU *= g, return; } =20 - virtio_gpu_init_udmabuf(res); + virtio_gpu_init_dmabuf(res); QTAILQ_INSERT_HEAD(&g->reslist, res, next); } =20 @@ -917,7 +917,7 @@ void virtio_gpu_cleanup_mapping(VirtIOGPU *g, res->addrs =3D NULL; =20 if (res->blob) { - virtio_gpu_fini_udmabuf(res); + virtio_gpu_fini_dmabuf(res); } } =20 @@ -954,7 +954,7 @@ virtio_gpu_resource_attach_backing(VirtIOGPU *g, } =20 if (res->blob_size) { - virtio_gpu_init_udmabuf(res); + virtio_gpu_init_dmabuf(res); } } =20 @@ -1440,7 +1440,7 @@ static int virtio_gpu_blob_load(QEMUFile *f, void *op= aque, size_t size, return -EINVAL; } =20 - virtio_gpu_init_udmabuf(res); + virtio_gpu_init_dmabuf(res); =20 resource_id =3D qemu_get_be32(f); } diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h index 58e0f91fda..e3d351a2d4 100644 --- a/include/hw/virtio/virtio-gpu.h +++ b/include/hw/virtio/virtio-gpu.h @@ -354,10 +354,10 @@ bool virtio_gpu_scanout_blob_to_fb(struct virtio_gpu_= framebuffer *fb, struct virtio_gpu_set_scanout_blob *ss, uint64_t blob_size); =20 -/* virtio-gpu-udmabuf.c */ +/* virtio-gpu-dmabuf.c */ bool virtio_gpu_have_udmabuf(void); -void virtio_gpu_init_udmabuf(struct virtio_gpu_simple_resource *res); -void virtio_gpu_fini_udmabuf(struct virtio_gpu_simple_resource *res); +void virtio_gpu_init_dmabuf(struct virtio_gpu_simple_resource *res); +void virtio_gpu_fini_dmabuf(struct virtio_gpu_simple_resource *res); int virtio_gpu_update_dmabuf(VirtIOGPU *g, uint32_t scanout_id, struct virtio_gpu_simple_resource *res, --=20 2.50.1