summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kvm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kvm')
-rw-r--r--arch/powerpc/kvm/book3s_hv.c13
-rw-r--r--arch/powerpc/kvm/book3s_hv_builtin.c2
-rw-r--r--arch/powerpc/kvm/book3s_hv_rm_mmu.c2
3 files changed, 9 insertions, 8 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index f4dc4f0c34b5..c0f1299736b9 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -2820,7 +2820,7 @@ static void radix_flush_cpu(struct kvm *kvm, int cpu, struct kvm_vcpu *vcpu)
cpumask_t *cpu_in_guest;
int i;
- cpu = cpu_first_thread_sibling(cpu);
+ cpu = cpu_first_tlb_thread_sibling(cpu);
if (nested) {
cpumask_set_cpu(cpu, &nested->need_tlb_flush);
cpu_in_guest = &nested->cpu_in_guest;
@@ -2834,9 +2834,10 @@ static void radix_flush_cpu(struct kvm *kvm, int cpu, struct kvm_vcpu *vcpu)
* the other side is the first smp_mb() in kvmppc_run_core().
*/
smp_mb();
- for (i = 0; i < threads_per_core; ++i)
- if (cpumask_test_cpu(cpu + i, cpu_in_guest))
- smp_call_function_single(cpu + i, do_nothing, NULL, 1);
+ for (i = cpu; i <= cpu_last_tlb_thread_sibling(cpu);
+ i += cpu_tlb_thread_sibling_step())
+ if (cpumask_test_cpu(i, cpu_in_guest))
+ smp_call_function_single(i, do_nothing, NULL, 1);
}
static void kvmppc_prepare_radix_vcpu(struct kvm_vcpu *vcpu, int pcpu)
@@ -2867,8 +2868,8 @@ static void kvmppc_prepare_radix_vcpu(struct kvm_vcpu *vcpu, int pcpu)
*/
if (prev_cpu != pcpu) {
if (prev_cpu >= 0 &&
- cpu_first_thread_sibling(prev_cpu) !=
- cpu_first_thread_sibling(pcpu))
+ cpu_first_tlb_thread_sibling(prev_cpu) !=
+ cpu_first_tlb_thread_sibling(pcpu))
radix_flush_cpu(kvm, prev_cpu, vcpu);
if (nested)
nested->prev_cpu[vcpu->arch.nested_vcpu_id] = pcpu;
diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c
index 259492bb4153..be8ef1c5b1bf 100644
--- a/arch/powerpc/kvm/book3s_hv_builtin.c
+++ b/arch/powerpc/kvm/book3s_hv_builtin.c
@@ -721,7 +721,7 @@ void kvmppc_check_need_tlb_flush(struct kvm *kvm, int pcpu,
* Thus we make all 4 threads use the same bit.
*/
if (cpu_has_feature(CPU_FTR_ARCH_300))
- pcpu = cpu_first_thread_sibling(pcpu);
+ pcpu = cpu_first_tlb_thread_sibling(pcpu);
if (nested)
need_tlb_flush = &nested->need_tlb_flush;
diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
index f487ebb3a70a..8b70de4595f0 100644
--- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c
+++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
@@ -71,7 +71,7 @@ static int global_invalidates(struct kvm *kvm)
* so use the bit for the first thread to represent the core.
*/
if (cpu_has_feature(CPU_FTR_ARCH_300))
- cpu = cpu_first_thread_sibling(cpu);
+ cpu = cpu_first_tlb_thread_sibling(cpu);
cpumask_clear_cpu(cpu, &kvm->arch.need_tlb_flush);
}