Introduce a level hint to __kvm_tlb_flush_vmid_ipa. No functional
change.
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
---
arch/arm64/include/asm/kvm_asm.h | 3 ++-
arch/arm64/kvm/hyp/tlb.c | 5 +++--
virt/kvm/arm/mmu.c | 2 +-
3 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index 5adf4e1a4c2c9..fad03b83f8e41 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -61,7 +61,8 @@ extern char __kvm_hyp_init_end[];
extern char __kvm_hyp_vector[];
extern void __kvm_flush_vm_context(void);
-extern void __kvm_tlb_flush_vmid_ipa(struct kvm_s2_mmu *mmu, phys_addr_t ipa);
+extern void __kvm_tlb_flush_vmid_ipa(struct kvm_s2_mmu *mmu, phys_addr_t ipa,
+ int level);
extern void __kvm_tlb_flush_vmid(struct kvm_s2_mmu *mmu);
extern void __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu);
diff --git a/arch/arm64/kvm/hyp/tlb.c b/arch/arm64/kvm/hyp/tlb.c
index b795891b0d091..6db2f8ad383f0 100644
--- a/arch/arm64/kvm/hyp/tlb.c
+++ b/arch/arm64/kvm/hyp/tlb.c
@@ -132,7 +132,8 @@ static void __hyp_text __tlb_switch_to_host(struct kvm_s2_mmu *mmu,
__tlb_switch_to_host_nvhe(cxt);
}
-void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm_s2_mmu *mmu, phys_addr_t ipa)
+void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm_s2_mmu *mmu,
+ phys_addr_t ipa, int level)
{
struct tlb_inv_context cxt;
@@ -148,7 +149,7 @@ void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm_s2_mmu *mmu, phys_addr_t ipa
* whole of Stage-1. Weep...
*/
ipa >>= 12;
- __tlbi(ipas2e1is, ipa);
+ __tlbi_level(ipas2e1is, ipa, level);
/*
* We have to ensure completion of the invalidation at Stage-2,
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c
index 2f99749048285..611234e0aef12 100644
--- a/virt/kvm/arm/mmu.c
+++ b/virt/kvm/arm/mmu.c
@@ -60,7 +60,7 @@ void kvm_flush_remote_tlbs(struct kvm *kvm)
static void kvm_tlb_flush_vmid_ipa(struct kvm_s2_mmu *mmu, phys_addr_t ipa)
{
- kvm_call_hyp(__kvm_tlb_flush_vmid_ipa, mmu, ipa);
+ kvm_call_hyp(__kvm_tlb_flush_vmid_ipa, mmu, ipa, 0);
}
/*
--
2.26.1
