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KVM: PPC: Implement extension to report number of memslots

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QEMU assumes 32 memslots if this extension is not implemented. Although,
current value of KVM_USER_MEM_SLOTS is 32, once KVM_USER_MEM_SLOTS
changes QEMU would take a wrong value.

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Nikunj A Dadhania 2015-10-16 10:27:53 +05:30 • committed by Paul Mackerras
parent c64dfe2af3
commit bfec5c2cc0
1 changed files with 3 additions and 0 deletions
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3
arch/powerpc/kvm/powerpc.c
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@ -559,6 +559,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
else
r = num_online_cpus();
break;
case KVM_CAP_NR_MEMSLOTS:
r = KVM_USER_MEM_SLOTS;
break;
case KVM_CAP_MAX_VCPUS:
r = KVM_MAX_VCPUS;
break;