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authorPhilippe Mathieu-Daudé2021-08-23 12:04:53 +0200
committerGerd Hoffmann2021-08-31 14:31:43 +0200
commitcdb1fba0844bb1db71f67d35700a80838d185bbd (patch)
tree38488176ad5eb2bde9bce5f3609db14f972ee9e0
parentvirtio-gpu: no point of checking res->iov (diff)
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hw/display: Restrict virtio-gpu-udmabuf stubs to !Linux
When using qemu configured with --enabled-modules, the generic stubs are used instead of the module symbols: qemu-system-x86_64: -device virtio-vga,blob=on: cannot enable blob resources without udmabuf Restrict the stubs to Linux and only link them when CONFIG_VIRTIO_GPU is disabled (only the modularized version is available when it is enabled). Reported-by: Maxim R. <mrom06@ya.ru> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/553 Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20210823100454.615816-2-philmd@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
-rw-r--r--hw/display/meson.build3
-rw-r--r--hw/display/virtio-gpu-udmabuf-stubs.c (renamed from stubs/virtio-gpu-udmabuf.c)0
-rw-r--r--stubs/meson.build1
3 files changed, 2 insertions, 2 deletions
diff --git a/hw/display/meson.build b/hw/display/meson.build
index 1e6b707d3c..861c43ff98 100644
--- a/hw/display/meson.build
+++ b/hw/display/meson.build
@@ -56,7 +56,8 @@ if config_all_devices.has_key('CONFIG_VIRTIO_GPU')
virtio_gpu_ss = ss.source_set()
virtio_gpu_ss.add(when: 'CONFIG_VIRTIO_GPU',
if_true: [files('virtio-gpu-base.c', 'virtio-gpu.c'), pixman])
- virtio_gpu_ss.add(when: 'CONFIG_LINUX', if_true: files('virtio-gpu-udmabuf.c'))
+ virtio_gpu_ss.add(when: 'CONFIG_LINUX', if_true: files('virtio-gpu-udmabuf.c'),
+ if_false: files('virtio-gpu-udmabuf-stubs.c'))
virtio_gpu_ss.add(when: 'CONFIG_VHOST_USER_GPU', if_true: files('vhost-user-gpu.c'))
hw_display_modules += {'virtio-gpu': virtio_gpu_ss}
diff --git a/stubs/virtio-gpu-udmabuf.c b/hw/display/virtio-gpu-udmabuf-stubs.c
index 81f661441a..81f661441a 100644
--- a/stubs/virtio-gpu-udmabuf.c
+++ b/hw/display/virtio-gpu-udmabuf-stubs.c
diff --git a/stubs/meson.build b/stubs/meson.build
index 717bfa9a99..275ac89c16 100644
--- a/stubs/meson.build
+++ b/stubs/meson.build
@@ -52,7 +52,6 @@ if have_system
stub_ss.add(files('semihost.c'))
stub_ss.add(files('usb-dev-stub.c'))
stub_ss.add(files('xen-hw-stub.c'))
- stub_ss.add(files('virtio-gpu-udmabuf.c'))
else
stub_ss.add(files('qdev.c'))
endif