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libvirt/fix-pci-attach-xen-driver.patch
James Fehlig 803ff43893 Accepting request 239388 from home:jfehlig:branches:Virtualization
- Move 'Requires' of qemu from libvirt-daemon-qemu subpackage to
  libvirt-daemon-driver-qemu
  bnc#885267

- Temporarily disable virt-aa-helper-test, which fails in Factory

- Update to libvirt 1.2.6
  - libxl: add migration support and fixes
  - Many incremental improvements and bug fixes, see
    http://libvirt.org/news.html
  - Drop upstream patch libxl-migration-support.patch
  - Drop ia64-clone.patch since libvirt is not built for IA64

OBS-URL: https://build.opensuse.org/request/show/239388
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=388
2014-07-02 19:21:03 +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-1.2.6/src/xen/xend_internal.c
===================================================================
--- libvirt-1.2.6.orig/src/xen/xend_internal.c
+++ libvirt-1.2.6/src/xen/xend_internal.c
@@ -2222,6 +2222,7 @@ 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);