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ANDROID: KVM: arm64: Move kvm_pte_follow() to header

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We will soon need to use kvm_pte_follow() from outside pgtable.c, so
move it to the header file as static inline.

Bug: 264070847
Change-Id: I319dff1b352a4acd8d9a5cc74acb5f1758be358f
Signed-off-by: Quentin Perret <qperret@google.com>
This commit is contained in:
Quentin Perret
2023-04-03 10:09:36 +00:00
committed by Carlos Llamas
parent 04ddc7eec0
commit a8bba661e3
2 changed files with 5 additions and 5 deletions
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5
arch/arm64/include/asm/kvm_pgtable.h
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@@ -167,6 +167,11 @@ struct kvm_pgtable_mm_ops {
void (*icache_inval_pou)(void *addr, size_t size); void (*icache_inval_pou)(void *addr, size_t size);
}; };
static inline kvm_pte_t *kvm_pte_follow(kvm_pte_t pte, struct kvm_pgtable_mm_ops *mm_ops)
{
return mm_ops->phys_to_virt(kvm_pte_to_phys(pte));
}
/** /**
* enum kvm_pgtable_stage2_flags - Stage-2 page-table flags. * enum kvm_pgtable_stage2_flags - Stage-2 page-table flags.
* @KVM_PGTABLE_S2_NOFWB: Don't enforce Normal-WB even if the CPUs have * @KVM_PGTABLE_S2_NOFWB: Don't enforce Normal-WB even if the CPUs have

5
arch/arm64/kvm/hyp/pgtable.c
View File

@@ -76,11 +76,6 @@ static u32 kvm_pgd_pages(u32 ia_bits, u32 start_level)
return __kvm_pgd_page_idx(&pgt, -1ULL) + 1; return __kvm_pgd_page_idx(&pgt, -1ULL) + 1;
} }
static kvm_pte_t *kvm_pte_follow(kvm_pte_t pte, struct kvm_pgtable_mm_ops *mm_ops)
{
return mm_ops->phys_to_virt(kvm_pte_to_phys(pte));
}
static void kvm_clear_pte(kvm_pte_t *ptep) static void kvm_clear_pte(kvm_pte_t *ptep)
{ {
WRITE_ONCE(*ptep, 0); WRITE_ONCE(*ptep, 0);