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-rw-r--r--target-ppc/kvm.c7
-rw-r--r--target-ppc/kvm_ppc.h6
2 files changed, 13 insertions, 0 deletions
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index a18d4d5654..e9a9fafb88 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -80,6 +80,7 @@ static int cap_ppc_watchdog;
static int cap_papr;
static int cap_htab_fd;
static int cap_fixup_hcalls;
+static int cap_htm; /* Hardware transactional memory support */
static uint32_t debug_inst_opcode;
@@ -122,6 +123,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
* only activated after this by kvmppc_set_papr() */
cap_htab_fd = kvm_check_extension(s, KVM_CAP_PPC_HTAB_FD);
cap_fixup_hcalls = kvm_check_extension(s, KVM_CAP_PPC_FIXUP_HCALL);
+ cap_htm = kvm_vm_check_extension(s, KVM_CAP_PPC_HTM);
if (!cap_interrupt_level) {
fprintf(stderr, "KVM: Couldn't find level irq capability. Expect the "
@@ -2353,6 +2355,11 @@ bool kvmppc_has_cap_fixup_hcalls(void)
return cap_fixup_hcalls;
}
+bool kvmppc_has_cap_htm(void)
+{
+ return cap_htm;
+}
+
static PowerPCCPUClass *ppc_cpu_get_family_class(PowerPCCPUClass *pcc)
{
ObjectClass *oc = OBJECT_CLASS(pcc);
diff --git a/target-ppc/kvm_ppc.h b/target-ppc/kvm_ppc.h
index a778184567..bd1d78bfbe 100644
--- a/target-ppc/kvm_ppc.h
+++ b/target-ppc/kvm_ppc.h
@@ -55,6 +55,7 @@ void kvmppc_hash64_free_pteg(uint64_t token);
void kvmppc_hash64_write_pte(CPUPPCState *env, target_ulong pte_index,
target_ulong pte0, target_ulong pte1);
bool kvmppc_has_cap_fixup_hcalls(void);
+bool kvmppc_has_cap_htm(void);
int kvmppc_enable_hwrng(void);
int kvmppc_put_books_sregs(PowerPCCPU *cpu);
PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void);
@@ -249,6 +250,11 @@ static inline bool kvmppc_has_cap_fixup_hcalls(void)
abort();
}
+static inline bool kvmppc_has_cap_htm(void)
+{
+ return false;
+}
+
static inline int kvmppc_enable_hwrng(void)
{
return -1;