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| author | Wei Liu <wei.liu2@citrix.com> | 2012-12-13 15:33:05 +0000 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-12-17 21:58:09 -0500 |
| commit | 9d328a948f38ec240fc6d05db2c146e23ccd9b8b (patch) | |
| tree | b50234ea0ffe5b4870533e8a97ae1c43d8322fcd /arch | |
| parent | cc31fd9c4f8fc466ec8488d617150e751f643903 (diff) | |
| download | op-kernel-dev-9d328a948f38ec240fc6d05db2c146e23ccd9b8b.zip op-kernel-dev-9d328a948f38ec240fc6d05db2c146e23ccd9b8b.tar.gz | |
xen/vcpu: Fix vcpu restore path.
The runstate of vcpu should be restored for all possible cpus, as well as the
vcpu info placement.
Acked-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/xen/enlighten.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 3aeaa93..138e566 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -193,10 +193,11 @@ void xen_vcpu_restore(void) { int cpu; - for_each_online_cpu(cpu) { + for_each_possible_cpu(cpu) { bool other_cpu = (cpu != smp_processor_id()); + bool is_up = HYPERVISOR_vcpu_op(VCPUOP_is_up, cpu, NULL); - if (other_cpu && + if (other_cpu && is_up && HYPERVISOR_vcpu_op(VCPUOP_down, cpu, NULL)) BUG(); @@ -205,7 +206,7 @@ void xen_vcpu_restore(void) if (have_vcpu_info_placement) xen_vcpu_setup(cpu); - if (other_cpu && + if (other_cpu && is_up && HYPERVISOR_vcpu_op(VCPUOP_up, cpu, NULL)) BUG(); } |
