xen/magic_ioport_compat.patch
Charles Arnold 8547e28bd5 - Upstream patches from Jan
23233-hvm-cr-access.patch
  23234-svm-decode-assist-base.patch
  23235-svm-decode-assist-crs.patch
  23236-svm-decode-assist-invlpg.patch
  23238-svm-decode-assist-insn-fetch.patch
  23303-cpufreq-misc.patch
  23304-amd-oprofile-strings.patch
  23305-amd-fam15-xenoprof.patch
  23306-amd-fam15-vpmu.patch
  23334-amd-fam12+14-vpmu.patch
  23338-vtd-force-intremap.patch

- fate#310957 - Update to Xen 4.1.1-rc1 c/s 23064 

- xentrace: dynamic tracebuffer allocation
  xen-unstable.xentrace.dynamic_tbuf.patch
  xen-unstable.xentrace.empty_t_info_pages.patch
  xen-unstable.xentrace.verbose.patch
  xen-unstable.xentrace.no_gdprintk.patch
  xen-unstable.xentrace.comments.patch
  xen-unstable.xentrace.printk_prefix.patch
  xen-unstable.xentrace.remove_debug_printk.patch
  xen-unstable.xentrace.t_info_pages-formula.patch
  xen-unstable.xentrace.register_cpu_notifier-boot_time.patch
  xen-unstable.xentrace.t_info_page-overflow.patch
  xen-unstable.xentrace.t_info_first_offset.patch
  xen-unstable.xentrace.data_size__read_mostly.patch
  xen-unstable.xentrace.__insert_record-dst-type.patch

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=124
2011-05-31 17:35:29 +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-4.1.1-testing/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
===================================================================
--- xen-4.1.1-testing.orig/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
+++ xen-4.1.1-testing/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
@@ -322,7 +322,10 @@ 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);