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authorNikunj A Dadhania <nikunj@linux.vnet.ibm.com>2015-10-16 10:27:53 +0530
committerPaul Mackerras <paulus@samba.org>2015-10-21 16:31:46 +1100
commitbfec5c2cc0adad3b343281eb4f9b94222c5f594f (patch)
treeb387ae9acbafdac7637628e68339d411deb80f00 /arch/powerpc/kvm
parentc64dfe2af3de448f9afa2e542983015b31c1f91c (diff)
downloadlinux-bfec5c2cc0adad3b343281eb4f9b94222c5f594f.tar.bz2
KVM: PPC: Implement extension to report number of memslots
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>
Diffstat (limited to 'arch/powerpc/kvm')
-rw-r--r--arch/powerpc/kvm/powerpc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 2e51289610e4..6fd2405c7f4a 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -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;