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| author | Avi Kivity <avi@qumranet.com> | 2008-02-20 11:53:16 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-04-27 11:53:23 +0300 |
| commit | f725230af9ea03f6cc6f4a90e87aa428df46ec19 (patch) | |
| tree | dcbeae15414805505a71b25c0ee989d698522ea4 | |
| parent | 7a95727567f0991751c2db774a110b4f8080de7f (diff) | |
| download | kernel_samsung_espresso10-f725230af9ea03f6cc6f4a90e87aa428df46ec19.zip kernel_samsung_espresso10-f725230af9ea03f6cc6f4a90e87aa428df46ec19.tar.gz kernel_samsung_espresso10-f725230af9ea03f6cc6f4a90e87aa428df46ec19.tar.bz2 | |
KVM: Add API to retrieve the number of supported vcpus per vm
Signed-off-by: Avi Kivity <avi@qumranet.com>
| -rw-r--r-- | arch/x86/kvm/x86.c | 3 | ||||
| -rw-r--r-- | include/linux/kvm.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 256c0fc..955d2ee 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -811,6 +811,9 @@ int kvm_dev_ioctl_check_extension(long ext) case KVM_CAP_VAPIC: r = !kvm_x86_ops->cpu_has_accelerated_tpr(); break; + case KVM_CAP_NR_VCPUS: + r = KVM_MAX_VCPUS; + break; default: r = 0; break; diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 94540b3..deb9c38 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -234,6 +234,7 @@ struct kvm_vapic_addr { #define KVM_CAP_VAPIC 6 #define KVM_CAP_EXT_CPUID 7 #define KVM_CAP_CLOCKSOURCE 8 +#define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */ /* * ioctls for VM fds |