From: Ján Tomko <jtomko@redhat.com>
Date: Tue, 25 Feb 2020 14:44:23 +0000 (+0100)
Subject: conf: only allow virtio bus for input passthrough
X-Git-Tag: v6.2.0-rc1~293
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=33bc3ffe545cb04b7f48cc3354c37d7ac5cc3ee0;p=thirdparty%2Flibvirt.git

conf: only allow virtio bus for input passthrough

Other buses are not supported.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
https://bugzilla.redhat.com/show_bug.cgi?id=1724928
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
---

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index bfb95dd2ce..fd0578504c 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -6620,6 +6620,12 @@ virDomainInputDefValidate(const virDomainInputDef *input)
             break;
 
         case VIR_DOMAIN_INPUT_TYPE_PASSTHROUGH:
+            if (input->bus != VIR_DOMAIN_INPUT_BUS_VIRTIO) {
+                virReportError(VIR_ERR_XML_ERROR, "%s",
+                               _("only bus 'virtio' is supported for 'passthrough' "
+                                 "input devices"));
+                return -1;
+            }
             break;
 
         case VIR_DOMAIN_INPUT_TYPE_LAST: