| Message ID | 1459787177-12767-9-git-send-email-suzuki.poulose@arm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Apr 04, 2016 at 05:26:08PM +0100, Suzuki K Poulose wrote: > Introduce hyp_pxx_table_empty helpers for checking whether > a given table entry is empty. This will be used explicitly > once we switch to explicit routines for hyp page table walk. > > Cc: Marc Zyngier <marc.zyngier@arm.com> > Cc: Christoffer Dall <christoffer.dall@linaro.org> > Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index 7d207b4..901c1ea 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -162,6 +162,10 @@ 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 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) + static inline void *kvm_get_hwpgd(struct kvm *kvm) { return kvm->arch.pgd;
Introduce hyp_pxx_table_empty helpers for checking whether a given table entry is empty. This will be used explicitly once we switch to explicit routines for hyp page table walk. Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> --- arch/arm/include/asm/kvm_mmu.h | 4 ++++ 1 file changed, 4 insertions(+)