diff options
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_rmhandlers.S | 35 | ||||
| -rw-r--r-- | arch/x86/kernel/kvm.c | 4 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx.c | 10 |
3 files changed, 25 insertions, 24 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index d33264697a31..f86a20270e50 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -1557,6 +1557,24 @@ mc_cont: ptesync 3: stw r5,VCPU_SLB_MAX(r9) + /* load host SLB entries */ +BEGIN_MMU_FTR_SECTION + b 0f +END_MMU_FTR_SECTION_IFSET(MMU_FTR_TYPE_RADIX) + ld r8,PACA_SLBSHADOWPTR(r13) + + .rept SLB_NUM_BOLTED + li r3, SLBSHADOW_SAVEAREA + LDX_BE r5, r8, r3 + addi r3, r3, 8 + LDX_BE r6, r8, r3 + andis. r7,r5,SLB_ESID_V@h + beq 1f + slbmte r6,r5 +1: addi r8,r8,16 + .endr +0: + guest_bypass: stw r12, STACK_SLOT_TRAP(r1) mr r3, r12 @@ -2018,23 +2036,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300) mtspr SPRN_LPCR,r8 isync 48: - /* load host SLB entries */ -BEGIN_MMU_FTR_SECTION - b 0f -END_MMU_FTR_SECTION_IFSET(MMU_FTR_TYPE_RADIX) - ld r8,PACA_SLBSHADOWPTR(r13) - - .rept SLB_NUM_BOLTED - li r3, SLBSHADOW_SAVEAREA - LDX_BE r5, r8, r3 - addi r3, r3, 8 - LDX_BE r6, r8, r3 - andis. r7,r5,SLB_ESID_V@h - beq 1f - slbmte r6,r5 -1: addi r8,r8,16 - .endr -0: #ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING /* Finish timing, if we have a vcpu */ ld r4, HSTATE_KVM_VCPU(r13) diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index bc1a27280c4b..fae86e36e399 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -546,7 +546,7 @@ static void __init kvm_guest_init(void) } if (kvm_para_has_feature(KVM_FEATURE_PV_TLB_FLUSH) && - !kvm_para_has_feature(KVM_FEATURE_STEAL_TIME)) + kvm_para_has_feature(KVM_FEATURE_STEAL_TIME)) pv_mmu_ops.flush_tlb_others = kvm_flush_tlb_others; if (kvm_para_has_feature(KVM_FEATURE_PV_EOI)) @@ -635,7 +635,7 @@ static __init int kvm_setup_pv_tlb_flush(void) int cpu; if (kvm_para_has_feature(KVM_FEATURE_PV_TLB_FLUSH) && - !kvm_para_has_feature(KVM_FEATURE_STEAL_TIME)) { + kvm_para_has_feature(KVM_FEATURE_STEAL_TIME)) { for_each_possible_cpu(cpu) { zalloc_cpumask_var_node(per_cpu_ptr(&__pv_tlb_mask, cpu), GFP_KERNEL, cpu_to_node(cpu)); diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 2d87603f9179..657c93409042 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -10711,6 +10711,11 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, struct vcpu_vmx *vmx = to_vmx(vcpu); u32 exec_control, vmcs12_exec_ctrl; + if (vmx->nested.dirty_vmcs12) { + prepare_vmcs02_full(vcpu, vmcs12, from_vmentry); + vmx->nested.dirty_vmcs12 = false; + } + /* * First, the fields that are shadowed. This must be kept in sync * with vmx_shadow_fields.h. @@ -10948,11 +10953,6 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, /* Note: modifies VM_ENTRY/EXIT_CONTROLS and GUEST/HOST_IA32_EFER */ vmx_set_efer(vcpu, vcpu->arch.efer); - if (vmx->nested.dirty_vmcs12) { - prepare_vmcs02_full(vcpu, vmcs12, from_vmentry); - vmx->nested.dirty_vmcs12 = false; - } - /* Shadow page tables on either EPT or shadow page tables. */ if (nested_vmx_load_cr3(vcpu, vmcs12->guest_cr3, nested_cpu_has_ept(vmcs12), entry_failure_code)) |