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authorChristian Borntraeger <borntraeger@de.ibm.com>2012-05-02 10:50:38 +0200
committerMarcelo Tosatti <mtosatti@redhat.com>2012-05-02 18:36:21 -0300
commite726b1bd64b0b8945c171d2d4bf749fba9fc0800 (patch)
tree2b37ed5f306d87dfec2bc832db29be7bbaabf027 /arch/s390
parent8c3f61e2ddb6c1845704fd8ef1b999ecd2e4725c (diff)
downloadop-kernel-dev-e726b1bd64b0b8945c171d2d4bf749fba9fc0800.zip
op-kernel-dev-e726b1bd64b0b8945c171d2d4bf749fba9fc0800.tar.gz
KVM: s390: implement KVM_CAP_NR/MAX_VCPUS
Let userspace know the number of max and supported cpus for kvm on s390. Return KVM_MAX_VCPUS (currently 64) for both values. Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kvm/kvm-s390.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index fd98914..e5e3800 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -136,6 +136,10 @@ int kvm_dev_ioctl_check_extension(long ext)
case KVM_CAP_SYNC_REGS:
r = 1;
break;
+ case KVM_CAP_NR_VCPUS:
+ case KVM_CAP_MAX_VCPUS:
+ r = KVM_MAX_VCPUS;
+ break;
default:
r = 0;
}
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