diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 8f7d7e37bc8c..ba0492f9de65 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -1922,14 +1922,22 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu, r = EMULATE_FAIL; if (cpu_has_feature(CPU_FTR_ARCH_300)) { - if (cause == FSCR_MSGP_LG) + switch (cause) { + case FSCR_MSGP_LG: r = kvmppc_emulate_doorbell_instr(vcpu); - if (cause == FSCR_PM_LG) + break; + case FSCR_PM_LG: r = kvmppc_pmu_unavailable(vcpu); - if (cause == FSCR_EBB_LG) + break; + case FSCR_EBB_LG: r = kvmppc_ebb_unavailable(vcpu); - if (cause == FSCR_TM_LG) + break; + case FSCR_TM_LG: r = kvmppc_tm_unavailable(vcpu); + break; + default: + break; + } } if (r == EMULATE_FAIL) { kvmppc_core_queue_program(vcpu, SRR1_PROGILL | @@ -4049,7 +4057,6 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc) /* Return to whole-core mode if we split the core earlier */ if (cmd_bit) { unsigned long hid0 = mfspr(SPRN_HID0); - unsigned long loops = 0; hid0 &= ~HID0_POWER8_DYNLPARDIS; stat_bit = HID0_POWER8_2LPARMODE | HID0_POWER8_4LPARMODE; @@ -4061,7 +4068,6 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc) if (!(hid0 & stat_bit)) break; cpu_relax(); - ++loops; } split_info.do_nap = 0; } |