Commit 52e16b18 authored Nov 17, 2011 by Christian Borntraeger Committed by Avi Kivity Nov 17, 2011

KVM: s390: announce SYNC_MMU



KVM on s390 always had a sync mmu. Any mapping change in userspace
mapping was always reflected immediately in the guest mapping.
- In older code the guest mapping was just an offset
- In newer code the last level page table is shared

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

parent 1eddb85f

arch/s390/kvm/kvm-s390.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -128,6 +128,7 @@ int kvm_dev_ioctl_check_extension(long ext)
		switch (ext) {
		case KVM_CAP_S390_PSW:
		case KVM_CAP_S390_GMAP:
		case KVM_CAP_SYNC_MMU:
		r = 1;
		break;
		default:

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