libvirt/fix-pci-attach-xen-driver.patch
James Fehlig 4514dc2f52 - Update to libvirt 1.0.6
- Move VirtualBox driver into libvirtd
  - Support for static routes on a virtual bridge
  - Various improvement for hostdev SCSI support
  - Switch to VIR_STRDUP and VIR_STRNDUP
  - Various cleanups and improvement in Xen and LXC drivers
  - Many incremental improvements and bug fixes, see
    http://libvirt.org/news.html
  - Drop upstream patches: f493d83f-cgroup-swap-control.patch,
    486a86eb-cgroups-docs.patch, 0ced83dc-cgroup-escape-dot.patch,
    bbe97ae9-no-cgroups.patch, c2cf5f1c-no-cgroups-fix.patch,
    95c6cc34-selinux.patch

OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=268
2013-06-04 22:48:46 +00:00

43 lines
1.7 KiB
Diff

Fix PCI device attach in xend driver
When attaching PCI device using the xend driver, the 'device_create'
RPC is called, which is not sufficient to fully prepare/configure
the device for attachment to a domain. In the xen tools, xm pci-attach
uses the 'device_configure' RPC.
This patch changes the xend driver to always call 'device_configure' for
PCI devices to be consistent with the usage in the xen tools.
Index: libvirt-1.0.6/src/xen/xend_internal.c
===================================================================
--- libvirt-1.0.6.orig/src/xen/xend_internal.c
+++ libvirt-1.0.6/src/xen/xend_internal.c
@@ -2220,6 +2220,7 @@ xenDaemonAttachDeviceFlags(virConnectPtr
virBuffer buf = VIR_BUFFER_INITIALIZER;
char class[8], ref[80];
char *target = NULL;
+ int new_dev;
virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG, -1);
@@ -2320,8 +2321,18 @@ xenDaemonAttachDeviceFlags(virConnectPtr
}
sexpr = virBufferContentAndReset(&buf);
+ new_dev = virDomainXMLDevID(conn, minidef, dev, class, ref, sizeof(ref));
- if (virDomainXMLDevID(conn, minidef, dev, class, ref, sizeof(ref))) {
+ /* always call 'device_configure' for pci device */
+ if (dev->type == VIR_DOMAIN_DEVICE_HOSTDEV &&
+ dev->data.hostdev->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS &&
+ dev->data.hostdev->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI) {
+ ret = xend_op(conn, def->name, "op", "device_configure",
+ "config", sexpr, "dev", ref, NULL);
+ goto cleanup;
+ }
+
+ if (new_dev) {
/* device doesn't exist, define it */
ret = xend_op(conn, def->name, "op", "device_create",
"config", sexpr, NULL);