diff options
Diffstat (limited to 'arch/arm64/include/asm/kvm_mmu.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_mmu.h | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index 8e138c7c53ac..a030d163840b 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -59,10 +59,9 @@ #define KERN_TO_HYP(kva) ((unsigned long)kva - PAGE_OFFSET + HYP_PAGE_OFFSET) /* - * Align KVM with the kernel's view of physical memory. Should be - * 40bit IPA, with PGD being 8kB aligned in the 4KB page configuration. + * We currently only support a 40bit IPA. */ -#define KVM_PHYS_SHIFT PHYS_MASK_SHIFT +#define KVM_PHYS_SHIFT (40) #define KVM_PHYS_SIZE (1UL << KVM_PHYS_SHIFT) #define KVM_PHYS_MASK (KVM_PHYS_SIZE - 1UL) @@ -93,19 +92,6 @@ void kvm_clear_hyp_idmap(void); #define kvm_set_pte(ptep, pte) set_pte(ptep, pte) #define kvm_set_pmd(pmdp, pmd) set_pmd(pmdp, pmd) -static inline bool kvm_is_write_fault(unsigned long esr) -{ - unsigned long esr_ec = esr >> ESR_EL2_EC_SHIFT; - - if (esr_ec == ESR_EL2_EC_IABT) - return false; - - if ((esr & ESR_EL2_ISV) && !(esr & ESR_EL2_WNR)) - return false; - - return true; -} - static inline void kvm_clean_pgd(pgd_t *pgd) {} static inline void kvm_clean_pmd_entry(pmd_t *pmd) {} static inline void kvm_clean_pte(pte_t *pte) {} |