xen/21432-4.0-cpu-boot-failure.patch
Charles Arnold 9a05aa7fc4 - bnc#658704 - SLES11 SP1 Xen boot panic in x2apic mode
22707-x2apic-preenabled-check.patch
- bnc#641419 - L3: Xen: qemu-dm reports "xc_map_foreign_batch: mmap failed:
  Cannot allocate memory"
  7434-qemu-rlimit-as.patch
- Additional or upstream patches from Jan
  22693-fam10-mmio-conf-base-protect.patch
  22694-x86_64-no-weak.patch
  22708-xenctx-misc.patch
  21432-4.0-cpu-boot-failure.patch
  22645-amd-flush-filter.patch
  qemu-fix-7433.patch

- Maintain compatibility with the extid flag even though it is
  deprecated for both legacy and sxp config files.
  hv_extid_compatibility.patch 

- bnc#649209-improve suspend eventchn lock
  suspend_evtchn_lock.patch

- Removed the hyper-v shim patches in favor of using the upstream 
  version. 

- bnc#641419 - L3: Xen: qemu-dm reports "xc_map_foreign_batch: mmap
  failed: Cannot allocate memory" 
  qemu-rlimit-as.patch

- Upstream c/s 7433 to replace qemu_altgr_more.patch
  7433-qemu-altgr.patch

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=90
2011-01-14 18:24:51 +00:00

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1.2 KiB
Diff

# HG changeset patch
# User Keir Fraser <keir@xen.org>
# Date 1294742461 0
# Node ID 7a203c60d588a7a15a28a6fb16c69feafd157e0d
# Parent 64bb7d9904a64cc4561c6d541d857acf46e42180
x86: don't crash when a CPU cannot be brought online during boot
References: bnc#656369, bnc#658704
x86_cpu_to_apicid[] gets set to BAD_APICID when bringup of a secondary
CPU fails, yet srat_detect_node() wants to use this as array index.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Index: xen-4.0.1-testing/xen/arch/x86/setup.c
===================================================================
--- xen-4.0.1-testing.orig/xen/arch/x86/setup.c
+++ xen-4.0.1-testing/xen/arch/x86/setup.c
@@ -1103,10 +1103,13 @@ void __init __start_xen(unsigned long mb
__cpu_up(i);
}
- /* Set up cpu_to_node[]. */
- srat_detect_node(i);
- /* Set up node_to_cpumask based on cpu_to_node[]. */
- numa_add_cpu(i);
+ if ( cpu_online(i) )
+ {
+ /* Set up cpu_to_node[]. */
+ srat_detect_node(i);
+ /* Set up node_to_cpumask based on cpu_to_node[]. */
+ numa_add_cpu(i);
+ }
}
printk("Brought up %ld CPUs\n", (long)num_online_cpus());