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authorSam Bobroff <sam.bobroff@au1.ibm.com>2016-07-20 13:41:36 +1000
committerPaolo Bonzini <pbonzini@redhat.com>2016-08-01 19:42:06 +0200
commit23528bb21ee2c9b27f3feddd77a2a3351a8df148 (patch)
treeeb17f1c15fa51cc04a606cd79658c806637eaddb /include
parent40a2df49858eb40ccfe979da69b74d8b203a869b (diff)
downloadlinux-23528bb21ee2c9b27f3feddd77a2a3351a8df148.tar.gz
KVM: PPC: Introduce KVM_CAP_PPC_HTM
Introduce a new KVM capability, KVM_CAP_PPC_HTM, that can be queried to
determine if a PowerPC KVM guest should use HTM (Hardware Transactional
Memory).

This will be used by QEMU to populate the pa-features bits in the
guest's device tree.

Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/kvm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 8f2756c263d4..e98bb4cce639 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -869,6 +869,7 @@ struct kvm_ppc_smmu_info {
 #define KVM_CAP_X2APIC_API 129
 #define KVM_CAP_S390_USER_INSTR0 130
 #define KVM_CAP_MSI_DEVID 131
+#define KVM_CAP_PPC_HTM 132
 
 #ifdef KVM_CAP_IRQ_ROUTING