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-rw-r--r--arch/arm64/include/asm/kvm_mmu.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index 8da6d1b2a196..c755b37b3f92 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -261,6 +261,11 @@ static inline bool kvm_s2pud_readonly(pud_t *pudp)
return kvm_s2pte_readonly((pte_t *)pudp);
}
+static inline bool kvm_s2pud_exec(pud_t *pudp)
+{
+ return !(READ_ONCE(pud_val(*pudp)) & PUD_S2_XN);
+}
+
#define hyp_pte_table_empty(ptep) kvm_page_empty(ptep)
#ifdef __PAGETABLE_PMD_FOLDED