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libxl: make use of passthrough hypervisor feature

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Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Jim Fehlig 2020-04-15 17:18:25 -06:00
parent fadbaa2375
commit 9529e0077a
1 changed files with 21 additions and 0 deletions
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21
src/libxl/libxl_conf.c
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@ -158,6 +158,27 @@ libxlMakeDomCreateInfo(libxl_ctx *ctx,
c_info->type = LIBXL_DOMAIN_TYPE_PV;
}
#ifdef LIBXL_HAVE_CREATEINFO_PASSTHROUGH
if (def->features[VIR_DOMAIN_FEATURE_XEN] == VIR_TRISTATE_SWITCH_ON) {
switch ((virTristateSwitch) def->xen_features[VIR_DOMAIN_XEN_PASSTHROUGH]) {
case VIR_TRISTATE_SWITCH_ON:
if (def->xen_passthrough_mode == VIR_DOMAIN_XEN_PASSTHROUGH_MODE_SYNC_PT)
c_info->passthrough = LIBXL_PASSTHROUGH_SYNC_PT;
else if (def->xen_passthrough_mode == VIR_DOMAIN_XEN_PASSTHROUGH_MODE_SHARE_PT)
c_info->passthrough = LIBXL_PASSTHROUGH_SHARE_PT;
else
c_info->passthrough = LIBXL_PASSTHROUGH_ENABLED;
break;
case VIR_TRISTATE_SWITCH_OFF:
c_info->passthrough = LIBXL_PASSTHROUGH_DISABLED;
break;
case VIR_TRISTATE_SWITCH_ABSENT:
case VIR_TRISTATE_SWITCH_LAST:
break;
}
}
#endif
c_info->name = g_strdup(def->name);
if (def->nseclabels &&