[src/trunk]: src/sys/arch Rename __MD_CANONICAL_BASE -> __MD_KERNMEM_BASE for...

[maxv <maxv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3bcd957b119e
branches:  trunk
changeset: 973195:3bcd957b119e
user:      maxv <maxv%NetBSD.org@localhost>
date:      Tue Jun 23 17:21:55 2020 +0000

description:
Rename __MD_CANONICAL_BASE -> __MD_KERNMEM_BASE for clarity.

diffstat:

 sys/arch/aarch64/include/asan.h |  6 +++---
 sys/arch/amd64/include/asan.h   |  6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diffs (54 lines):

diff -r a186c7e50f8b -r 3bcd957b119e sys/arch/aarch64/include/asan.h
--- a/sys/arch/aarch64/include/asan.h   Tue Jun 23 16:08:46 2020 +0000
+++ b/sys/arch/aarch64/include/asan.h   Tue Jun 23 17:21:55 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: asan.h,v 1.6 2019/04/08 21:18:22 ryo Exp $     */
+/*     $NetBSD: asan.h,v 1.7 2020/06/23 17:21:55 maxv Exp $    */
 
 /*
  * Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -39,7 +39,7 @@
 #include <aarch64/machdep.h>
 
 #define __MD_VIRTUAL_SHIFT     48      /* 49bit address space, cut half */
-#define __MD_CANONICAL_BASE    0xFFFF000000000000
+#define __MD_KERNMEM_BASE      0xFFFF000000000000 /* kern mem base address */
 
 #define __MD_SHADOW_SIZE       (1ULL << (__MD_VIRTUAL_SHIFT - KASAN_SHADOW_SCALE_SHIFT))
 #define KASAN_MD_SHADOW_START  (AARCH64_KSEG_END)
@@ -52,7 +52,7 @@
 {
        vaddr_t va = (vaddr_t)addr;
        return (int8_t *)(KASAN_MD_SHADOW_START +
-           ((va - __MD_CANONICAL_BASE) >> KASAN_SHADOW_SCALE_SHIFT));
+           ((va - __MD_KERNMEM_BASE) >> KASAN_SHADOW_SCALE_SHIFT));
 }
 
 static inline bool
diff -r a186c7e50f8b -r 3bcd957b119e sys/arch/amd64/include/asan.h
--- a/sys/arch/amd64/include/asan.h     Tue Jun 23 16:08:46 2020 +0000
+++ b/sys/arch/amd64/include/asan.h     Tue Jun 23 17:21:55 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: asan.h,v 1.6 2020/05/02 16:28:37 maxv Exp $    */
+/*     $NetBSD: asan.h,v 1.7 2020/06/23 17:21:55 maxv Exp $    */
 
 /*
  * Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -42,7 +42,7 @@
 #endif
 
 #define __MD_VIRTUAL_SHIFT     47      /* 48bit address space, cut half */
-#define __MD_CANONICAL_BASE    0xFFFF800000000000
+#define __MD_KERNMEM_BASE      0xFFFF800000000000 /* kern mem base address */
 
 #define __MD_SHADOW_SIZE       (1ULL << (__MD_VIRTUAL_SHIFT - KASAN_SHADOW_SCALE_SHIFT))
 #define KASAN_MD_SHADOW_START  (VA_SIGN_NEG((L4_SLOT_KASAN * NBPD_L4)))
@@ -113,7 +113,7 @@
 {
        vaddr_t va = (vaddr_t)addr;
        return (int8_t *)(KASAN_MD_SHADOW_START +
-           ((va - __MD_CANONICAL_BASE) >> KASAN_SHADOW_SCALE_SHIFT));
+           ((va - __MD_KERNMEM_BASE) >> KASAN_SHADOW_SCALE_SHIFT));
 }
 
 static inline bool