[v7,04/14] stubs: Add stubs for udmabuf helpers

Commit Message

Kasireddy, Vivek May 26, 2021, 11:14 p.m. UTC

This is needed to ensure that virtio-gpu device works for
non-linux builds.

Cc: Gerd Hoffmann <[e-mail]>
Signed-off-by: Vivek Kasireddy <[e-mail]>
---
 meson.build                |  2 +-
 stubs/meson.build          |  1 +
 stubs/virtio-gpu-udmabuf.c | 18 ++++++++++++++++++
 3 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 stubs/virtio-gpu-udmabuf.c

Patch

diff --git a/meson.build b/meson.build
index 632b380738..9b6d93b8bb 100644
--- a/meson.build
+++ b/meson.build
@@ -1899,7 +1899,7 @@  util_ss.add_all(trace_ss)
 util_ss = util_ss.apply(config_all, strict: false)
 libqemuutil = static_library('qemuutil',
                              sources: util_ss.sources() + stub_ss.sources() + genh,
-                             dependencies: [util_ss.dependencies(), m, glib, socket, malloc])
+                             dependencies: [util_ss.dependencies(), m, glib, socket, malloc, pixman])
 qemuutil = declare_dependency(link_with: libqemuutil,
                               sources: genh + version_res)
 
diff --git a/stubs/meson.build b/stubs/meson.build
index 3faef16892..9915251c4f 100644
--- a/stubs/meson.build
+++ b/stubs/meson.build
@@ -40,6 +40,7 @@  stub_ss.add(files('target-monitor-defs.c'))
 stub_ss.add(files('tpm.c'))
 stub_ss.add(files('trace-control.c'))
 stub_ss.add(files('uuid.c'))
+stub_ss.add(files('virtio-gpu-udmabuf.c'))
 stub_ss.add(files('vmgenid.c'))
 stub_ss.add(files('vmstate.c'))
 stub_ss.add(files('vm-stop.c'))
diff --git a/stubs/virtio-gpu-udmabuf.c b/stubs/virtio-gpu-udmabuf.c
new file mode 100644
index 0000000000..e962e00d86
--- /dev/null
+++ b/stubs/virtio-gpu-udmabuf.c
@@ -0,0 +1,18 @@ 
+#include "qemu/osdep.h"
+#include "hw/virtio/virtio-gpu.h"
+
+bool virtio_gpu_have_udmabuf(void)
+{
+    /* nothing (stub) */
+    return false;
+}
+
+void virtio_gpu_init_udmabuf(struct virtio_gpu_simple_resource *res)
+{
+    /* nothing (stub) */
+}
+
+void virtio_gpu_fini_udmabuf(struct virtio_gpu_simple_resource *res)
+{
+    /* nothing (stub) */
+}