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-rw-r--r--arch/arm64/include/asm/kvm_asm.h3
-rw-r--r--arch/arm64/kvm/hyp/nvhe/tlb.c5
-rw-r--r--arch/arm64/kvm/hyp/vhe/tlb.c5
-rw-r--r--arch/arm64/kvm/mmu.c29
4 files changed, 23 insertions, 19 deletions
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index 18d39b30d9c9..61f654a4ae00 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -91,7 +91,8 @@ DECLARE_KVM_HYP_SYM(__bp_harden_hyp_vecs);
#endif
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_s2_mmu *mmu);
diff --git a/arch/arm64/kvm/hyp/nvhe/tlb.c b/arch/arm64/kvm/hyp/nvhe/tlb.c
index 11dbe031f0ba..69eae608d670 100644
--- a/arch/arm64/kvm/hyp/nvhe/tlb.c
+++ b/arch/arm64/kvm/hyp/nvhe/tlb.c
@@ -46,7 +46,8 @@ static void __tlb_switch_to_host(struct tlb_inv_context *cxt)
}
}
-void __kvm_tlb_flush_vmid_ipa(struct kvm_s2_mmu *mmu, phys_addr_t ipa)
+void __kvm_tlb_flush_vmid_ipa(struct kvm_s2_mmu *mmu,
+ phys_addr_t ipa, int level)
{
struct tlb_inv_context cxt;
@@ -62,7 +63,7 @@ void __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/arch/arm64/kvm/hyp/vhe/tlb.c b/arch/arm64/kvm/hyp/vhe/tlb.c
index ada1d56f0709..fd7895945bbc 100644
--- a/arch/arm64/kvm/hyp/vhe/tlb.c
+++ b/arch/arm64/kvm/hyp/vhe/tlb.c
@@ -79,7 +79,8 @@ static void __tlb_switch_to_host(struct tlb_inv_context *cxt)
local_irq_restore(cxt->flags);
}
-void __kvm_tlb_flush_vmid_ipa(struct kvm_s2_mmu *mmu, phys_addr_t ipa)
+void __kvm_tlb_flush_vmid_ipa(struct kvm_s2_mmu *mmu,
+ phys_addr_t ipa, int level)
{
struct tlb_inv_context cxt;
@@ -94,7 +95,7 @@ void __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/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index 2c6d59b509a5..41eedbfd961e 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -58,9 +58,10 @@ void kvm_flush_remote_tlbs(struct kvm *kvm)
kvm_call_hyp(__kvm_tlb_flush_vmid, &kvm->arch.mmu);
}
-static void kvm_tlb_flush_vmid_ipa(struct kvm_s2_mmu *mmu, phys_addr_t ipa)
+static void kvm_tlb_flush_vmid_ipa(struct kvm_s2_mmu *mmu, phys_addr_t ipa,
+ int level)
{
- kvm_call_hyp(__kvm_tlb_flush_vmid_ipa, mmu, ipa);
+ kvm_call_hyp(__kvm_tlb_flush_vmid_ipa, mmu, ipa, level);
}
/*
@@ -102,7 +103,7 @@ static void stage2_dissolve_pmd(struct kvm_s2_mmu *mmu, phys_addr_t addr, pmd_t
return;
pmd_clear(pmd);
- kvm_tlb_flush_vmid_ipa(mmu, addr);
+ kvm_tlb_flush_vmid_ipa(mmu, addr, S2_PMD_LEVEL);
put_page(virt_to_page(pmd));
}
@@ -122,7 +123,7 @@ static void stage2_dissolve_pud(struct kvm_s2_mmu *mmu, phys_addr_t addr, pud_t
return;
stage2_pud_clear(kvm, pudp);
- kvm_tlb_flush_vmid_ipa(mmu, addr);
+ kvm_tlb_flush_vmid_ipa(mmu, addr, S2_PUD_LEVEL);
put_page(virt_to_page(pudp));
}
@@ -163,7 +164,7 @@ static void clear_stage2_pgd_entry(struct kvm_s2_mmu *mmu, pgd_t *pgd, phys_addr
struct kvm *kvm = mmu->kvm;
p4d_t *p4d_table __maybe_unused = stage2_p4d_offset(kvm, pgd, 0UL);
stage2_pgd_clear(kvm, pgd);
- kvm_tlb_flush_vmid_ipa(mmu, addr);
+ kvm_tlb_flush_vmid_ipa(mmu, addr, S2_NO_LEVEL_HINT);
stage2_p4d_free(kvm, p4d_table);
put_page(virt_to_page(pgd));
}
@@ -173,7 +174,7 @@ static void clear_stage2_p4d_entry(struct kvm_s2_mmu *mmu, p4d_t *p4d, phys_addr
struct kvm *kvm = mmu->kvm;
pud_t *pud_table __maybe_unused = stage2_pud_offset(kvm, p4d, 0);
stage2_p4d_clear(kvm, p4d);
- kvm_tlb_flush_vmid_ipa(mmu, addr);
+ kvm_tlb_flush_vmid_ipa(mmu, addr, S2_NO_LEVEL_HINT);
stage2_pud_free(kvm, pud_table);
put_page(virt_to_page(p4d));
}
@@ -185,7 +186,7 @@ static void clear_stage2_pud_entry(struct kvm_s2_mmu *mmu, pud_t *pud, phys_addr
VM_BUG_ON(stage2_pud_huge(kvm, *pud));
stage2_pud_clear(kvm, pud);
- kvm_tlb_flush_vmid_ipa(mmu, addr);
+ kvm_tlb_flush_vmid_ipa(mmu, addr, S2_NO_LEVEL_HINT);
stage2_pmd_free(kvm, pmd_table);
put_page(virt_to_page(pud));
}
@@ -195,7 +196,7 @@ static void clear_stage2_pmd_entry(struct kvm_s2_mmu *mmu, pmd_t *pmd, phys_addr
pte_t *pte_table = pte_offset_kernel(pmd, 0);
VM_BUG_ON(pmd_thp_or_huge(*pmd));
pmd_clear(pmd);
- kvm_tlb_flush_vmid_ipa(mmu, addr);
+ kvm_tlb_flush_vmid_ipa(mmu, addr, S2_NO_LEVEL_HINT);
free_page((unsigned long)pte_table);
put_page(virt_to_page(pmd));
}
@@ -273,7 +274,7 @@ static void unmap_stage2_ptes(struct kvm_s2_mmu *mmu, pmd_t *pmd,
pte_t old_pte = *pte;
kvm_set_pte(pte, __pte(0));
- kvm_tlb_flush_vmid_ipa(mmu, addr);
+ kvm_tlb_flush_vmid_ipa(mmu, addr, S2_PTE_LEVEL);
/* No need to invalidate the cache for device mappings */
if (!kvm_is_device_pfn(pte_pfn(old_pte)))
@@ -302,7 +303,7 @@ static void unmap_stage2_pmds(struct kvm_s2_mmu *mmu, pud_t *pud,
pmd_t old_pmd = *pmd;
pmd_clear(pmd);
- kvm_tlb_flush_vmid_ipa(mmu, addr);
+ kvm_tlb_flush_vmid_ipa(mmu, addr, S2_PMD_LEVEL);
kvm_flush_dcache_pmd(old_pmd);
@@ -332,7 +333,7 @@ static void unmap_stage2_puds(struct kvm_s2_mmu *mmu, p4d_t *p4d,
pud_t old_pud = *pud;
stage2_pud_clear(kvm, pud);
- kvm_tlb_flush_vmid_ipa(mmu, addr);
+ kvm_tlb_flush_vmid_ipa(mmu, addr, S2_PUD_LEVEL);
kvm_flush_dcache_pud(old_pud);
put_page(virt_to_page(pud));
} else {
@@ -1260,7 +1261,7 @@ retry:
*/
WARN_ON_ONCE(pmd_pfn(old_pmd) != pmd_pfn(*new_pmd));
pmd_clear(pmd);
- kvm_tlb_flush_vmid_ipa(mmu, addr);
+ kvm_tlb_flush_vmid_ipa(mmu, addr, S2_PMD_LEVEL);
} else {
get_page(virt_to_page(pmd));
}
@@ -1302,7 +1303,7 @@ retry:
WARN_ON_ONCE(kvm_pud_pfn(old_pud) != kvm_pud_pfn(*new_pudp));
stage2_pud_clear(kvm, pudp);
- kvm_tlb_flush_vmid_ipa(mmu, addr);
+ kvm_tlb_flush_vmid_ipa(mmu, addr, S2_PUD_LEVEL);
} else {
get_page(virt_to_page(pudp));
}
@@ -1451,7 +1452,7 @@ static int stage2_set_pte(struct kvm_s2_mmu *mmu,
return 0;
kvm_set_pte(pte, __pte(0));
- kvm_tlb_flush_vmid_ipa(mmu, addr);
+ kvm_tlb_flush_vmid_ipa(mmu, addr, S2_PTE_LEVEL);
} else {
get_page(virt_to_page(pte));
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 11:03:55 +0000