Re: [libvirt] [PATCHv2 06/15] Add virtio-related options to interfaces

<interface type='user'> <mac address='52:54:56:5a:5c:5e'/> <model type='virtio'/> <driver iommu_platform='on' ats='on'/> </interface> https://bugzilla.redhat.com/show_bug.cgi?id=1283251 --- docs/formatdomain.html.in | 19 +++++++ docs/schemas/domaincommon.rng | 12 +++++ src/conf/domain_conf.c | 63 ++++++++++++++++++++++ src/conf/domain_conf.h | 19 +++++++ .../qemuxml2argv-virtio-options.xml | 2 + .../qemuxml2xmlout-virtio-options.xml | 2 + 6 files changed, 117 insertions(+)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 89c8917..ef3383d 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c

@@ -5221,6 +5262,24 @@ virDomainDefValidate(virDomainDefPtr def, } +static void +virDomainVirtioOptionsFormat(virBufferPtr buf, + virDomainVirtioOptionsPtr virtio) +{ + if (!virtio) + return; + + if (virtio->iommu_platform != VIR_TRISTATE_SWITCH_ABSENT) { + virBufferAsprintf(buf, "iommu_platform='%s' ", + virTristateSwitchTypeToString(virtio->iommu_platform)); + } + if (virtio->ats != VIR_TRISTATE_SWITCH_ABSENT) { + virBufferAsprintf(buf, "ats='%s' ", + virTristateSwitchTypeToString(virtio->ats)); + } +}