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Diffstat (limited to 'arch/arm64/kvm/hyp/tlb.c')
-rw-r--r--arch/arm64/kvm/hyp/tlb.c36
1 files changed, 22 insertions, 14 deletions
diff --git a/arch/arm64/kvm/hyp/tlb.c b/arch/arm64/kvm/hyp/tlb.c
index c466060b76d6..eb0efc5557f3 100644
--- a/arch/arm64/kvm/hyp/tlb.c
+++ b/arch/arm64/kvm/hyp/tlb.c
@@ -67,10 +67,14 @@ static void __hyp_text __tlb_switch_to_guest_nvhe(struct kvm *kvm,
isb();
}
-static hyp_alternate_select(__tlb_switch_to_guest,
- __tlb_switch_to_guest_nvhe,
- __tlb_switch_to_guest_vhe,
- ARM64_HAS_VIRT_HOST_EXTN);
+static void __hyp_text __tlb_switch_to_guest(struct kvm *kvm,
+ struct tlb_inv_context *cxt)
+{
+ if (has_vhe())
+ __tlb_switch_to_guest_vhe(kvm, cxt);
+ else
+ __tlb_switch_to_guest_nvhe(kvm, cxt);
+}
static void __hyp_text __tlb_switch_to_host_vhe(struct kvm *kvm,
struct tlb_inv_context *cxt)
@@ -98,10 +102,14 @@ static void __hyp_text __tlb_switch_to_host_nvhe(struct kvm *kvm,
write_sysreg(0, vttbr_el2);
}
-static hyp_alternate_select(__tlb_switch_to_host,
- __tlb_switch_to_host_nvhe,
- __tlb_switch_to_host_vhe,
- ARM64_HAS_VIRT_HOST_EXTN);
+static void __hyp_text __tlb_switch_to_host(struct kvm *kvm,
+ struct tlb_inv_context *cxt)
+{
+ if (has_vhe())
+ __tlb_switch_to_host_vhe(kvm, cxt);
+ else
+ __tlb_switch_to_host_nvhe(kvm, cxt);
+}
void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
{
@@ -111,7 +119,7 @@ void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
/* Switch to requested VMID */
kvm = kern_hyp_va(kvm);
- __tlb_switch_to_guest()(kvm, &cxt);
+ __tlb_switch_to_guest(kvm, &cxt);
/*
* We could do so much better if we had the VA as well.
@@ -154,7 +162,7 @@ void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
if (!has_vhe() && icache_is_vpipt())
__flush_icache_all();
- __tlb_switch_to_host()(kvm, &cxt);
+ __tlb_switch_to_host(kvm, &cxt);
}
void __hyp_text __kvm_tlb_flush_vmid(struct kvm *kvm)
@@ -165,13 +173,13 @@ void __hyp_text __kvm_tlb_flush_vmid(struct kvm *kvm)
/* Switch to requested VMID */
kvm = kern_hyp_va(kvm);
- __tlb_switch_to_guest()(kvm, &cxt);
+ __tlb_switch_to_guest(kvm, &cxt);
__tlbi(vmalls12e1is);
dsb(ish);
isb();
- __tlb_switch_to_host()(kvm, &cxt);
+ __tlb_switch_to_host(kvm, &cxt);
}
void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu)
@@ -180,13 +188,13 @@ void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu)
struct tlb_inv_context cxt;
/* Switch to requested VMID */
- __tlb_switch_to_guest()(kvm, &cxt);
+ __tlb_switch_to_guest(kvm, &cxt);
__tlbi(vmalle1);
dsb(nsh);
isb();
- __tlb_switch_to_host()(kvm, &cxt);
+ __tlb_switch_to_host(kvm, &cxt);
}
void __hyp_text __kvm_flush_vm_context(void)