xen/magic_ioport_compat.patch
Charles Arnold eeeeaf88a6 - bnc#636231 - XEN: Unable to disconnect/remove CDROM drive from VM
xend-devid-or-name.patch

- Upstream patches from Jan
  22019-x86-cpuidle-online-check.patch
  22051-x86-forced-EOI.patch
  22067-x86-irq-domain.patch
  22068-vtd-irte-RH-bit.patch
  22071-ept-get-entry-lock.patch
  22084-x86-xsave-off.patch

- bnc#638465 - hypervisor panic in memory handling
  heaplock.patch

- Update to Xen 4.0.1.  This is a bug fix release.

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=73
2010-09-22 14:40:08 +00:00

21 lines
746 B
Diff

Make our PV drivers work with older hosts that do not recognize the new PV driver protocol.
Signed-off-by: K. Y. Srinivasan <ksrinivasan@novell.com>
Index: xen-4.0.1-testing/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
===================================================================
--- xen-4.0.1-testing.orig/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
+++ xen-4.0.1-testing/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
@@ -320,7 +320,10 @@ static int check_platform_magic(struct d
if (magic != XEN_IOPORT_MAGIC_VAL) {
err = "unrecognised magic value";
- goto no_dev;
+ /*
+ * Older backend; just return 0 to be compatible.
+ */
+ return 0;
}
protocol = inb(XEN_IOPORT_PROTOVER);