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authorAlexander Graf <agraf@suse.de>2010-02-19 11:00:45 +0100
committerAvi Kivity <avi@redhat.com>2010-04-25 12:37:47 +0300
commitc10207fe86b1761c3ad135eb922fdb41bbde3025 (patch)
treece0ae22580dd0869b6a80a2523cf0d31f4f6fef4
parent831317b605e7d7ce0bdadb3b0f50560fc13cecbf (diff)
downloadlinux-c10207fe86b1761c3ad135eb922fdb41bbde3025.tar.bz2
KVM: PPC: Add capability for paired singles
We need to tell userspace that we can emulate paired single instructions. So let's add a capability export. Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Avi Kivity <avi@redhat.com>
-rw-r--r--arch/powerpc/kvm/powerpc.c1
-rw-r--r--include/linux/kvm.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 1266ed02b471..ad2b6275acb7 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -148,6 +148,7 @@ int kvm_dev_ioctl_check_extension(long ext)
switch (ext) {
case KVM_CAP_PPC_SEGSTATE:
+ case KVM_CAP_PPC_PAIRED_SINGLES:
r = 1;
break;
case KVM_CAP_COALESCED_MMIO:
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 60df9c84ecae..360f85e8c435 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -501,6 +501,7 @@ struct kvm_ioeventfd {
#define KVM_CAP_HYPERV_VAPIC 45
#define KVM_CAP_HYPERV_SPIN 46
#define KVM_CAP_PCI_SEGMENT 47
+#define KVM_CAP_PPC_PAIRED_SINGLES 48
#define KVM_CAP_X86_ROBUST_SINGLESTEP 51
#ifdef KVM_CAP_IRQ_ROUTING