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kvm arm: Move fake PGD handling to arch specific files

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Rearrange the code for fake pgd handling, which is applicable
only for arm64. This will later be removed once we introduce
the stage2 page table walker macros.

Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
This commit is contained in:
Suzuki K Poulose
2016-03-01 10:03:06 +00:00
committed by Christoffer Dall
parent acd0501040
commit 120f0779c3
3 changed files with 59 additions and 42 deletions
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11
arch/arm/include/asm/kvm_mmu.h
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@@ -161,8 +161,6 @@ static inline bool kvm_page_empty(void *ptr)
#define kvm_pmd_table_empty(kvm, pmdp) kvm_page_empty(pmdp)
#define kvm_pud_table_empty(kvm, pudp) (0)
#define KVM_PREALLOC_LEVEL 0
static inline void *kvm_get_hwpgd(struct kvm *kvm)
{
return kvm->arch.pgd;
@@ -173,6 +171,15 @@ static inline unsigned int kvm_get_hwpgd_size(void)
return PTRS_PER_S2_PGD * sizeof(pgd_t);
}
static inline pgd_t *kvm_setup_fake_pgd(pgd_t *hwpgd)
{
return hwpgd;
}
static inline void kvm_free_fake_pgd(pgd_t *pgd)
{
}
struct kvm;
#define kvm_flush_dcache_to_poc(a,l) __cpuc_flush_dcache_area((a), (l))