[libvirt] [PATCH 08/16] conf: Enable cold-plug of a mediated device
This merely introduces virDomainHostdevMatchSubsysMediatedDev method that
is supposed to check whether device being cold-plugged does not already
exist in the domain configuration.
Signed-off-by: Erik Skultety <eskultet(a)redhat.com>
---
src/conf/domain_conf.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 9663350..aa1bd68 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -14192,6 +14192,24 @@ virDomainHostdevMatchSubsysSCSIiSCSI(virDomainHostdevDefPtr
first,
}
static int
+virDomainHostdevMatchSubsysMediatedDev(virDomainHostdevDefPtr first,
+ virDomainHostdevDefPtr second)
+{
+ virDomainHostdevSubsysMediatedDevPtr first_mdevsrc =
+ &first->source.subsys.u.mdev;
+ virDomainHostdevSubsysMediatedDevPtr second_mdevsrc =
+ &second->source.subsys.u.mdev;
+
+ if (STREQ(first_mdevsrc->uuidstr, second_mdevsrc->uuidstr) &&
+ first_mdevsrc->addr.domain == second_mdevsrc->addr.domain &&
+ first_mdevsrc->addr.bus == second_mdevsrc->addr.bus &&
+ first_mdevsrc->addr.slot == second_mdevsrc->addr.slot &&
+ first_mdevsrc->addr.function == second_mdevsrc->addr.function)
+ return 1;
+ return 0;
+}
+
+static int
virDomainHostdevMatchSubsys(virDomainHostdevDefPtr a,
virDomainHostdevDefPtr b)
{
@@ -14222,6 +14240,7 @@ virDomainHostdevMatchSubsys(virDomainHostdevDefPtr a,
else
return 0;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV:
+ return virDomainHostdevMatchSubsysMediatedDev(a, b);
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST:
return 0;
}
--
2.10.2