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authorJens Axboe <axboe@kernel.dk>2018-02-05 12:55:38 -0700
committerJens Axboe <axboe@kernel.dk>2018-02-05 12:55:38 -0700
commit9e05c864993c5442227f83ae1694a737d7a102ed (patch)
treee35b60bb3c0c179f147e9acaad5444f1e5d9117e /arch/powerpc/kvm/book3s_hv_ras.c
parent3c15f3f545afa320c5e3822825a9a53c664776b6 (diff)
parent35277995e17919ab838beae765f440674e8576eb (diff)
Merge branch 'master' into test
* master: (688 commits) dt-bindings: mailbox: qcom: Document the APCS clock binding mailbox: qcom: Create APCS child device for clock controller mailbox: qcom: Convert APCS IPC driver to use regmap KVM/SVM: Allow direct access to MSR_IA32_SPEC_CTRL KVM/VMX: Allow direct access to MSR_IA32_SPEC_CTRL KVM/VMX: Emulate MSR_IA32_ARCH_CAPABILITIES KVM/x86: Add IBPB support KVM/x86: Update the reverse_cpuid list to include CPUID_7_EDX pinctrl: remove include file from <linux/device.h> firmware: dmi: handle missing DMI data gracefully firmware: dmi_scan: Fix handling of empty DMI strings firmware: dmi_scan: Drop dmi_initialized firmware: dmi: Optimize dmi_matches Revert "defer call to mem_cgroup_sk_alloc()" soreuseport: fix mem leak in reuseport_add_sock() net: qlge: use memmove instead of skb_copy_to_linear_data net: qed: use correct strncpy() size net: cxgb4: avoid memcpy beyond end of source buffer cls_u32: add missing RCU annotation. r8152: set rx mode early when linking on ...
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_ras.c')
-rw-r--r--arch/powerpc/kvm/book3s_hv_ras.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_ras.c b/arch/powerpc/kvm/book3s_hv_ras.c
index c356f9a40b24..b11043b23c18 100644
--- a/arch/powerpc/kvm/book3s_hv_ras.c
+++ b/arch/powerpc/kvm/book3s_hv_ras.c
@@ -87,8 +87,7 @@ static long kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu)
DSISR_MC_SLB_PARITY | DSISR_MC_DERAT_MULTI);
}
if (dsisr & DSISR_MC_TLB_MULTI) {
- if (cur_cpu_spec && cur_cpu_spec->flush_tlb)
- cur_cpu_spec->flush_tlb(TLB_INVAL_SCOPE_LPID);
+ tlbiel_all_lpid(vcpu->kvm->arch.radix);
dsisr &= ~DSISR_MC_TLB_MULTI;
}
/* Any other errors we don't understand? */
@@ -105,8 +104,7 @@ static long kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu)
reload_slb(vcpu);
break;
case SRR1_MC_IFETCH_TLBMULTI:
- if (cur_cpu_spec && cur_cpu_spec->flush_tlb)
- cur_cpu_spec->flush_tlb(TLB_INVAL_SCOPE_LPID);
+ tlbiel_all_lpid(vcpu->kvm->arch.radix);
break;
default:
handled = 0;
@@ -268,17 +266,19 @@ static void kvmppc_tb_resync_done(void)
* secondary threads to proceed.
* - All secondary threads will eventually call opal hmi handler on
* their exit path.
+ *
+ * Returns 1 if the timebase offset should be applied, 0 if not.
*/
long kvmppc_realmode_hmi_handler(void)
{
- int ptid = local_paca->kvm_hstate.ptid;
bool resync_req;
- /* This is only called on primary thread. */
- BUG_ON(ptid != 0);
__this_cpu_inc(irq_stat.hmi_exceptions);
+ if (hmi_handle_debugtrig(NULL) >= 0)
+ return 1;
+
/*
* By now primary thread has already completed guest->host
* partition switch but haven't signaled secondaries yet.