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authorroyger <royger@FreeBSD.org>2015-11-24 08:41:27 +0000
committerroyger <royger@FreeBSD.org>2015-11-24 08:41:27 +0000
commit4b6a65d9c084e4d5381e5bccbe02d1fb30290b90 (patch)
tree4e9fffdd271e2c28376fd60d0193b905ce6c39c3 /sys/dev
parent0fd4030a5329faac256e6ede78ab445c412e8a67 (diff)
downloadFreeBSD-src-4b6a65d9c084e4d5381e5bccbe02d1fb30290b90.zip
FreeBSD-src-4b6a65d9c084e4d5381e5bccbe02d1fb30290b90.tar.gz
MFC r286999:
xen: allow disabling PV disks and nics Sponsored by: Citrix Systems R&D
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/xen/blkfront/blkfront.c5
-rw-r--r--sys/dev/xen/netfront/netfront.c5
2 files changed, 10 insertions, 0 deletions
diff --git a/sys/dev/xen/blkfront/blkfront.c b/sys/dev/xen/blkfront/blkfront.c
index 312a077..e9650f0 100644
--- a/sys/dev/xen/blkfront/blkfront.c
+++ b/sys/dev/xen/blkfront/blkfront.c
@@ -1367,6 +1367,11 @@ xbd_probe(device_t dev)
if (strcmp(xenbus_get_type(dev), "vbd") != 0)
return (ENXIO);
+#ifdef XENHVM
+ if (xen_disable_pv_disks != 0)
+ return (ENXIO);
+#endif
+
if (xen_hvm_domain()) {
int error;
char *type;
diff --git a/sys/dev/xen/netfront/netfront.c b/sys/dev/xen/netfront/netfront.c
index d89c0e0..71965ac 100644
--- a/sys/dev/xen/netfront/netfront.c
+++ b/sys/dev/xen/netfront/netfront.c
@@ -451,6 +451,11 @@ static int
netfront_probe(device_t dev)
{
+#ifdef XENHVM
+ if (xen_disable_pv_nics != 0)
+ return (ENXIO);
+#endif
+
if (!strcmp(xenbus_get_type(dev), "vif")) {
device_set_desc(dev, "Virtual Network Interface");
return (0);
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