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>
+ case KVM_CAP_PPC_HTM:
+ r = cpu_has_feature(CPU_FTR_TM_COMP) &&
+ is_kvmppc_hv_enabled(kvm);
+ break;
#define KVM_CAP_X2APIC_API 129
#define KVM_CAP_S390_USER_INSTR0 130
#define KVM_CAP_MSI_DEVID 131
#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
#ifdef KVM_CAP_IRQ_ROUTING