Now that we have switched to explicit page table routines,
get rid of the obsolete kvm_* wrappers.
Also, kvm_tlb_flush_vmid_by_ipa is now called only on stage2
page tables, hence get rid of the redundant check.
Cc: Marc Zyngier <marc.zyngier@xxxxxxx>
Cc: Christoffer Dall <christoffer.dall@xxxxxxxxxx>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>
---
arch/arm/include/asm/kvm_mmu.h | 20 --------------------
arch/arm/kvm/mmu.c | 9 +--------
arch/arm64/include/asm/kvm_mmu.h | 24 ------------------------
3 files changed, 1 insertion(+), 52 deletions(-)
diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h
index 901c1ea..50aa901 100644
--- a/arch/arm/include/asm/kvm_mmu.h
+++ b/arch/arm/include/asm/kvm_mmu.h
@@ -136,32 +136,12 @@ static inline bool kvm_s2pmd_readonly(pmd_t *pmd)
return (pmd_val(*pmd) & L_PMD_S2_RDWR) == L_PMD_S2_RDONLY;
}
-
-/* Open coded p*d_addr_end that can deal with 64bit addresses */
-#define kvm_pgd_addr_end(addr, end) \
-({ u64 __boundary = ((addr) + PGDIR_SIZE) & PGDIR_MASK; \
- (__boundary - 1 < (end) - 1)? __boundary: (end); \
-})
-
-#define kvm_pud_addr_end(addr,end) (end)
-
-#define kvm_pmd_addr_end(addr, end) \
-({ u64 __boundary = ((addr) + PMD_SIZE) & PMD_MASK; \
- (__boundary - 1 < (end) - 1)? __boundary: (end); \
-})
-
-#define kvm_pgd_index(addr) pgd_index(addr)
-
static inline bool kvm_page_empty(void *ptr)
{
struct page *ptr_page = virt_to_page(ptr);
return page_count(ptr_page) == 1;
}
-#define kvm_pte_table_empty(kvm, ptep) kvm_page_empty(ptep)
-#define kvm_pmd_table_empty(kvm, pmdp) kvm_page_empty(pmdp)
-#define kvm_pud_table_empty(kvm, pudp) (0)
-
#define hyp_pte_table_empty(ptep) kvm_page_empty(ptep)
#define hyp_pmd_table_empty(pmdp) kvm_page_empty(pmdp)
#define hyp_pud_table_empty(pudp) (0)
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index 0009a24..dda60fc 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -66,14 +66,7 @@ void kvm_flush_remote_tlbs(struct kvm *kvm)
static void kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
{
- /*
- * This function also gets called when dealing with HYP page
- * tables. As HYP doesn't have an associated struct kvm (and
- * the HYP page tables are fairly static), we don't do
- * anything there.
- */
- if (kvm)
- kvm_call_hyp(__kvm_tlb_flush_vmid_ipa, kvm, ipa);
+ kvm_call_hyp(__kvm_tlb_flush_vmid_ipa, kvm, ipa);
}
/*
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index edf3c62..a3c0d05 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -153,13 +153,6 @@ static inline bool kvm_s2pmd_readonly(pmd_t *pmd)
return (pmd_val(*pmd) & PMD_S2_RDWR) == PMD_S2_RDONLY;
}
-
-#define kvm_pgd_addr_end(addr, end) pgd_addr_end(addr, end)
-#define kvm_pud_addr_end(addr, end) pud_addr_end(addr, end)
-#define kvm_pmd_addr_end(addr, end) pmd_addr_end(addr, end)
-
-#define kvm_pgd_index(addr) (((addr) >> PGDIR_SHIFT) & (PTRS_PER_S2_PGD - 1))
-
static inline void *kvm_get_hwpgd(struct kvm *kvm)
{
pgd_t *pgd = kvm->arch.pgd;
@@ -232,23 +225,6 @@ static inline bool kvm_page_empty(void *ptr)
return page_count(ptr_page) == 1;
}
-#define kvm_pte_table_empty(kvm, ptep) kvm_page_empty(ptep)
-
-#ifdef __PAGETABLE_PMD_FOLDED
-#define kvm_pmd_table_empty(kvm, pmdp) (0)
-#else
-#define kvm_pmd_table_empty(kvm, pmdp) \
- (kvm_page_empty(pmdp) && (!(kvm) || KVM_PREALLOC_LEVEL < 2))
-#endif
-
-#ifdef __PAGETABLE_PUD_FOLDED
-#define kvm_pud_table_empty(kvm, pudp) (0)
-#else
-#define kvm_pud_table_empty(kvm, pudp) \
- (kvm_page_empty(pudp) && (!(kvm) || KVM_PREALLOC_LEVEL < 1))
-#endif
-
-
#define hyp_pte_table_empty(ptep) kvm_page_empty(ptep)
#ifdef __PAGETABLE_PMD_FOLDED
--
1.7.9.5
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