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-rw-r--r--arch/arm64/include/asm/kvm_mmu.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index 1e1b20cb348f..126abefffe7f 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -203,6 +203,11 @@ static inline bool kvm_s2pte_readonly(pte_t *pte)
return (pte_val(*pte) & PTE_S2_RDWR) == PTE_S2_RDONLY;
}
+static inline bool kvm_s2pte_exec(pte_t *pte)
+{
+ return !(pte_val(*pte) & PTE_S2_XN);
+}
+
static inline void kvm_set_s2pmd_readonly(pmd_t *pmd)
{
kvm_set_s2pte_readonly((pte_t *)pmd);
@@ -213,6 +218,11 @@ static inline bool kvm_s2pmd_readonly(pmd_t *pmd)
return kvm_s2pte_readonly((pte_t *)pmd);
}
+static inline bool kvm_s2pmd_exec(pmd_t *pmd)
+{
+ return !(pmd_val(*pmd) & PMD_S2_XN);
+}
+
static inline bool kvm_page_empty(void *ptr)
{
struct page *ptr_page = virt_to_page(ptr);