regression: mmap for fd

[lunaix-os.git] / lunaix-os / arch / x86 / boot.S

diff --git a/lunaix-os/arch/x86/boot.S b/lunaix-os/arch/x86/boot.S
index 9e44437c7803d24b40323c6d69f3a67b455b5f37..d1d14ba7e8af8ded3708aab9aa81fb330d65f62a 100644 (file)
--- a/lunaix-os/arch/x86/boot.S
+++ b/lunaix-os/arch/x86/boot.S
@@ -78,7 +78,7 @@
         movl %eax, %cr3
 
         movl %cr0, %eax
-        orl $0x80010000, %eax   /* 开启分页与地址转换 (CR0.PG=1, CR0.WP=1) */
+        orl $0x80000000, %eax   /* 开启分页与地址转换 (CR0.PG=1, CR0.WP=0) */
         andl $0xfffffffb, %eax
         orl $0x2, %eax          /* 启用x87 FPU (CR0.MP=1, CR0.EM=0) */
         movl %eax, %cr0