Transactional memory is also supported on POWER8 KVM-HV if the
KVM_CAP_PPC_HTM is not available in the kernel yet, so add a hack
to allow TM here, too.
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
idle_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, kvm_kick_cpu, cpu);
- /* Some targets support access to KVM's guest TLB. */
switch (cenv->mmu_model) {
case POWERPC_MMU_BOOKE206:
+ /* This target supports access to KVM's guest TLB */
ret = kvm_booke206_tlb_init(cpu);
break;
+ case POWERPC_MMU_2_07:
+ if (!cap_htm && !kvmppc_is_pr(cs->kvm_state)) {
+ /* KVM-HV has transactional memory on POWER8 also without the
+ * KVM_CAP_PPC_HTM extension, so enable it here instead. */
+ cap_htm = true;
+ }
+ break;
default:
break;
}