From 80c4defba3568fde6b061b0f067cfb9a402f2a3c Mon Sep 17 00:00:00 2001 From: Erik Skultety Date: Fri, 3 Feb 2017 13:29:37 +0100 Subject: [PATCH] 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 --- src/conf/domain_conf.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index fa8118137c..ee126cc8a2 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -14375,6 +14375,19 @@ virDomainHostdevMatchSubsysSCSIiSCSI(virDomainHostdevDefPtr first, return 0; } +static int +virDomainHostdevMatchSubsysMediatedDev(virDomainHostdevDefPtr a, + virDomainHostdevDefPtr b) +{ + virDomainHostdevSubsysMediatedDevPtr src_a = &a->source.subsys.u.mdev; + virDomainHostdevSubsysMediatedDevPtr src_b = &b->source.subsys.u.mdev; + + if (STREQ(src_a->uuidstr, src_b->uuidstr)) + return 1; + + return 0; +} + static int virDomainHostdevMatchSubsys(virDomainHostdevDefPtr a, virDomainHostdevDefPtr b) @@ -14406,6 +14419,7 @@ 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; } -- GitLab