From 3ea1a28e5aa529eea0cbf4841e1bc59867a302e5 Mon Sep 17 00:00:00 2001
From: Max Wash <mbswash@gmail.com>
Date: Tue, 7 Feb 2023 12:09:36 +0000
Subject: [PATCH] x86_64: pmap: fix make_pte not using PTE_NX for non-exec
 pages

---
 arch/x86_64/pmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86_64/pmap.c b/arch/x86_64/pmap.c
index e8c379f..2fff1b2 100644
--- a/arch/x86_64/pmap.c
+++ b/arch/x86_64/pmap.c
@@ -73,7 +73,7 @@ static pte_t make_pte(pfn_t pfn, vm_prot_t prot, page_size_t size)
 	}
 
 	if (!(prot & VM_PROT_EXEC)) {
-		v |= PTE_RW;
+		v |= PTE_NX;
 	}
 
 	if ((prot & VM_PROT_USER) && !(prot & VM_PROT_SVR)) {