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authorSuzuki K Poulose <suzuki.poulose@arm.com>2016-03-01 10:03:06 (GMT)
committerChristoffer Dall <christoffer.dall@linaro.org>2016-04-21 12:56:44 (GMT)
commit120f0779c3ed89c25ef1db943feac8ed73a0d7f9 (patch)
tree5e83daf97d8365fde6ee28585643eaeebb50afcd /arch/arm/include
parentacd05010400215b281a9197a889bec3e67998654 (diff)
downloadlinux-120f0779c3ed89c25ef1db943feac8ed73a0d7f9.tar.xz
kvm arm: Move fake PGD handling to arch specific files
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>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/kvm_mmu.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h
index da44be9..c2b2b27 100644
--- a/arch/arm/include/asm/kvm_mmu.h
+++ b/arch/arm/include/asm/kvm_mmu.h
@@ -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))