patchbot at xen
Mar 30, 2012, 4:55 AM
Post #1 of 1
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[xen-4.1-testing] x86, hvm: enable VCPUOP_register_vcpu_info op in hvm hypercall
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# HG changeset patch
# User Zhenzhong Duan <zhenzhong.duan [at] oracle>
# Date 1333012858 -3600
# Node ID 13741fd6253bd74abd8fe6253838327745f23806
# Parent c7729c73fefc776e82f574df445289cd6c6e0077
x86,hvm: enable VCPUOP_register_vcpu_info op in hvm hypercall
pvhvm running with more than 32 vcpus and pv_irq/pv_time enabled
need vcpu placement to work, or else it will softlockup.
Signed-off-by: Zhenzhong Duan <zhenzhong.duan [at] oracle>
Committed-by: Keir Fraser <keir [at] xen>
xen-unstable changeset: 24013:c4ed56a102dc
xen-unstable date: Fri Oct 28 17:20:21 2011 +0100
---
diff -r c7729c73fefc -r 13741fd6253b xen/arch/x86/hvm/hvm.c
--- a/xen/arch/x86/hvm/hvm.c Thu Mar 29 10:19:56 2012 +0100
+++ b/xen/arch/x86/hvm/hvm.c Thu Mar 29 10:20:58 2012 +0100
@@ -2586,6 +2586,7 @@ static long hvm_vcpu_op(
case VCPUOP_stop_periodic_timer:
case VCPUOP_set_singleshot_timer:
case VCPUOP_stop_singleshot_timer:
+ case VCPUOP_register_vcpu_info:
rc = do_vcpu_op(cmd, vcpuid, arg);
break;
default:
@@ -2651,6 +2652,7 @@ static long hvm_vcpu_op_compat32(
case VCPUOP_stop_periodic_timer:
case VCPUOP_set_singleshot_timer:
case VCPUOP_stop_singleshot_timer:
+ case VCPUOP_register_vcpu_info:
rc = compat_vcpu_op(cmd, vcpuid, arg);
break;
default:
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