[libvirt] [PATCH 4/7] qemu: Add qemuDomainSupportsNonLegacyShmem
That function checks whether ivshmem_plain/doorbell devices are
supported so that we don't decide on the capability on multiple places,
it also unifies error reporting.
Signed-off-by: Martin Kletzander <mkletzan(a)redhat.com>
---
src/qemu/qemu_domain.c | 12 ++++++++++++
src/qemu/qemu_domain.h | 3 +++
2 files changed, 15 insertions(+)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index f533086b8eef..2ed0187cd49e 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -5994,6 +5994,18 @@ qemuDomainSupportsNetdev(virDomainDefPtr def,
}
+bool
+qemuDomainSupportsNonLegacyShmem(virQEMUCapsPtr qemuCaps,
+ virDomainShmemDefPtr shmem)
+{
+ int device_cap = shmem->server.enabled ?
+ QEMU_CAPS_DEVICE_IVSHMEM_DOORBELL :
+ QEMU_CAPS_DEVICE_IVSHMEM_PLAIN;
+
+ return virQEMUCapsGet(qemuCaps, device_cap);
+}
+
+
int
qemuDomainNetVLAN(virDomainNetDefPtr def)
{
diff --git a/src/qemu/qemu_domain.h b/src/qemu/qemu_domain.h
index c2fab3ba3521..7932764c9fe8 100644
--- a/src/qemu/qemu_domain.h
+++ b/src/qemu/qemu_domain.h
@@ -670,6 +670,9 @@ bool qemuDomainSupportsNetdev(virDomainDefPtr def,
virQEMUCapsPtr qemuCaps,
virDomainNetDefPtr net);
+bool qemuDomainSupportsNonLegacyShmem(virQEMUCapsPtr qemuCaps,
+ virDomainShmemDefPtr shmem);
+
int qemuDomainNetVLAN(virDomainNetDefPtr def);
int qemuDomainSetPrivatePaths(virQEMUDriverPtr driver,
--
2.10.0