diff options
Diffstat (limited to 'arch/arm64/kvm/hyp/vhe/tlb.c')
| -rw-r--r-- | arch/arm64/kvm/hyp/vhe/tlb.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/arch/arm64/kvm/hyp/vhe/tlb.c b/arch/arm64/kvm/hyp/vhe/tlb.c index b32e2940df7d..5fa0359f3a87 100644 --- a/arch/arm64/kvm/hyp/vhe/tlb.c +++ b/arch/arm64/kvm/hyp/vhe/tlb.c @@ -17,8 +17,8 @@ struct tlb_inv_context { u64 sctlr; }; -static void __tlb_switch_to_guest(struct kvm_s2_mmu *mmu, - struct tlb_inv_context *cxt) +static void enter_vmid_context(struct kvm_s2_mmu *mmu, + struct tlb_inv_context *cxt) { struct kvm_vcpu *vcpu = kvm_get_running_vcpu(); u64 val; @@ -67,7 +67,7 @@ static void __tlb_switch_to_guest(struct kvm_s2_mmu *mmu, isb(); } -static void __tlb_switch_to_host(struct tlb_inv_context *cxt) +static void exit_vmid_context(struct tlb_inv_context *cxt) { /* * We're done with the TLB operation, let's restore the host's @@ -97,7 +97,7 @@ void __kvm_tlb_flush_vmid_ipa(struct kvm_s2_mmu *mmu, dsb(ishst); /* Switch to requested VMID */ - __tlb_switch_to_guest(mmu, &cxt); + enter_vmid_context(mmu, &cxt); /* * We could do so much better if we had the VA as well. @@ -118,7 +118,7 @@ void __kvm_tlb_flush_vmid_ipa(struct kvm_s2_mmu *mmu, dsb(ish); isb(); - __tlb_switch_to_host(&cxt); + exit_vmid_context(&cxt); } void __kvm_tlb_flush_vmid_ipa_nsh(struct kvm_s2_mmu *mmu, @@ -129,7 +129,7 @@ void __kvm_tlb_flush_vmid_ipa_nsh(struct kvm_s2_mmu *mmu, dsb(nshst); /* Switch to requested VMID */ - __tlb_switch_to_guest(mmu, &cxt); + enter_vmid_context(mmu, &cxt); /* * We could do so much better if we had the VA as well. @@ -150,7 +150,7 @@ void __kvm_tlb_flush_vmid_ipa_nsh(struct kvm_s2_mmu *mmu, dsb(nsh); isb(); - __tlb_switch_to_host(&cxt); + exit_vmid_context(&cxt); } void __kvm_tlb_flush_vmid_range(struct kvm_s2_mmu *mmu, @@ -169,16 +169,17 @@ void __kvm_tlb_flush_vmid_range(struct kvm_s2_mmu *mmu, dsb(ishst); /* Switch to requested VMID */ - __tlb_switch_to_guest(mmu, &cxt); + enter_vmid_context(mmu, &cxt); - __flush_s2_tlb_range_op(ipas2e1is, start, pages, stride, 0); + __flush_s2_tlb_range_op(ipas2e1is, start, pages, stride, + TLBI_TTL_UNKNOWN); dsb(ish); __tlbi(vmalle1is); dsb(ish); isb(); - __tlb_switch_to_host(&cxt); + exit_vmid_context(&cxt); } void __kvm_tlb_flush_vmid(struct kvm_s2_mmu *mmu) @@ -188,13 +189,13 @@ void __kvm_tlb_flush_vmid(struct kvm_s2_mmu *mmu) dsb(ishst); /* Switch to requested VMID */ - __tlb_switch_to_guest(mmu, &cxt); + enter_vmid_context(mmu, &cxt); __tlbi(vmalls12e1is); dsb(ish); isb(); - __tlb_switch_to_host(&cxt); + exit_vmid_context(&cxt); } void __kvm_flush_cpu_context(struct kvm_s2_mmu *mmu) @@ -202,14 +203,14 @@ void __kvm_flush_cpu_context(struct kvm_s2_mmu *mmu) struct tlb_inv_context cxt; /* Switch to requested VMID */ - __tlb_switch_to_guest(mmu, &cxt); + enter_vmid_context(mmu, &cxt); __tlbi(vmalle1); asm volatile("ic iallu"); dsb(nsh); isb(); - __tlb_switch_to_host(&cxt); + exit_vmid_context(&cxt); } void __kvm_flush_vm_context(void) |