Module Name: src
Committed By: maxv
Date: Wed Oct 9 17:28:46 UTC 2019
Modified Files:
src/sys/arch/x86/include: pte.h
Log Message:
Add new bits.
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/sys/arch/x86/include/pte.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/x86/include/pte.h
diff -u src/sys/arch/x86/include/pte.h:1.2 src/sys/arch/x86/include/pte.h:1.3
--- src/sys/arch/x86/include/pte.h:1.2 Sat Oct 5 07:30:03 2019
+++ src/sys/arch/x86/include/pte.h Wed Oct 9 17:28:46 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: pte.h,v 1.2 2019/10/05 07:30:03 maxv Exp $ */
+/* $NetBSD: pte.h,v 1.3 2019/10/09 17:28:46 maxv Exp $ */
/*
* Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -39,12 +39,14 @@
#define PGC_UC (PTE_PWT | PTE_PCD) /* hard UC */
/*
- * page protection exception bits
+ * Page protection exception bits
*/
-
-#define PGEX_P 0x01 /* protection violation (vs. no mapping) */
-#define PGEX_W 0x02 /* exception during a write cycle */
-#define PGEX_U 0x04 /* exception while in user mode (upl) */
-#define PGEX_X 0x10 /* exception during instruction fetch */
+#define PGEX_P 0x0001 /* the page was present */
+#define PGEX_W 0x0002 /* exception during a write cycle */
+#define PGEX_U 0x0004 /* exception while in user mode */
+#define PGEX_RSVD 0x0008 /* a reserved bit was set in the page tables */
+#define PGEX_X 0x0010 /* exception during instruction fetch */
+#define PGEX_PK 0x0020 /* access disallowed by protection key */
+#define PGEX_SGX 0x8000 /* violation of sgx-specific access rights */
#endif /* _X86_PTE_H */
