[libvirt] [dbus PATCH 5/6] Implement PinVcpu method for Domain Interface

Signed-off-by: Katerina Koukiou <kkoukiou(a)redhat.com&gt; --- data/org.libvirt.Domain.xml | 7 +++++++ src/domain.c | 41 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 48 insertions(+) diff --git a/data/org.libvirt.Domain.xml b/data/org.libvirt.Domain.xml index 725aadc..00b4988 100644 --- a/data/org.libvirt.Domain.xml +++ b/data/org.libvirt.Domain.xml @@ -395,6 +395,13 @@ <arg name="cpumap" type="ab" direction="in"/> <arg name="flags" type="u" direction="in"/> </method> + <method name="PinVcpu"> + <annotation name="org.gtk.GDBus.DocString" + value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virDomainPinVcpuFlag... + <arg name="vcpu" type="u" direction="in"/> + <arg name="cpumap" type="ab" direction="in"/> + <arg name="flags" type="u" direction="in"/> + </method> <method name="Reboot"> <annotation name="org.gtk.GDBus.DocString" value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virDomainReboot"... diff --git a/src/domain.c b/src/domain.c index eff4e34..5772e7e 100644 --- a/src/domain.c +++ b/src/domain.c @@ -2145,6 +2145,46 @@ virtDBusDomainPinIOThread(GVariant *inArgs, virtDBusUtilSetLastVirtError(error); } +static void +virtDBusDomainPinVcpu(GVariant *inArgs, + GUnixFDList *inFDs G_GNUC_UNUSED, + const gchar *objectPath, + gpointer userData, + GVariant **outArgs G_GNUC_UNUSED, + GUnixFDList **outFDs G_GNUC_UNUSED, + GError **error) + +{ + virtDBusConnect *connect = userData; + g_autoptr(virDomain) domain = NULL; + guint vcpu; + g_autoptr(GVariantIter) iter = NULL; + guint flags; + guint cpus; + guint cpumaplen; + g_autofree guchar *cpumap = NULL; + gboolean usable; + guint cnt = 0; + + g_variant_get(inArgs, "(uabu)", &vcpu, &iter, &flags); + + domain = virtDBusDomainGetVirDomain(connect, objectPath, error); + if (!domain) + return; + + cpus = g_variant_iter_n_children(iter); + cpumaplen = VIR_CPU_MAPLEN(cpus); + cpumap = g_new0(guchar, cpumaplen); + while (g_variant_iter_loop(iter, "b", &usable)) { + if (usable) + VIR_USE_CPU(cpumap, cnt); + cnt++; + } + + if (virDomainPinVcpuFlags(domain, vcpu, cpumap, cpumaplen, flags) < 0) + virtDBusUtilSetLastVirtError(error); +} + static void virtDBusDomainReboot(GVariant *inArgs, GUnixFDList *inFDs G_GNUC_UNUSED, @@ -2878,6 +2918,7 @@ static virtDBusGDBusMethodTable virtDBusDomainMethodTable[] = { { "MigrateStartPostCopy", virtDBusDomainMigrateStartPostCopy }, { "PinEmulator", virtDBusDomainPinEmulator }, { "PinIOThread", virtDBusDomainPinIOThread }, + { "PinVcpu", virtDBusDomainPinVcpu }, { "Reboot", virtDBusDomainReboot }, { "Rename", virtDBusDomainRename }, { "Reset", virtDBusDomainReset }, -- 2.15.0