[src/trunk]: src/sys/arch Move the PCPU area from slot 384 to slot 510, to av...

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

details:   https://anonhg.NetBSD.org/src/rev/816da1d5a6f5
branches:  trunk
changeset: 365335:816da1d5a6f5
user:      maxv <maxv%NetBSD.org@localhost>
date:      Sun Aug 12 13:31:16 2018 +0000

description:
Move the PCPU area from slot 384 to slot 510, to avoid creating too much
fragmentation in the slot space (384 is in the middle of the kernel half
of the VA).

diffstat:

 sys/arch/amd64/include/frameasm.h |  4 ++--
 sys/arch/x86/include/pmap.h       |  4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r 1c6ed641982b -r 816da1d5a6f5 sys/arch/amd64/include/frameasm.h
--- a/sys/arch/amd64/include/frameasm.h Sun Aug 12 13:07:41 2018 +0000
+++ b/sys/arch/amd64/include/frameasm.h Sun Aug 12 13:31:16 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: frameasm.h,v 1.40 2018/07/13 14:11:02 martin Exp $     */
+/*     $NetBSD: frameasm.h,v 1.41 2018/08/12 13:31:16 maxv Exp $       */
 
 #ifndef _AMD64_MACHINE_FRAMEASM_H
 #define _AMD64_MACHINE_FRAMEASM_H
@@ -130,7 +130,7 @@
 #ifdef SVS
 
 /* XXX: put this somewhere else */
-#define SVS_UTLS               0xffffc00000000000 /* PMAP_PCPU_BASE */
+#define SVS_UTLS               0xffffff0000000000 /* PMAP_PCPU_BASE */
 #define UTLS_KPDIRPA           0
 #define UTLS_SCRATCH           8
 #define UTLS_RSP0              16
diff -r 1c6ed641982b -r 816da1d5a6f5 sys/arch/x86/include/pmap.h
--- a/sys/arch/x86/include/pmap.h       Sun Aug 12 13:07:41 2018 +0000
+++ b/sys/arch/x86/include/pmap.h       Sun Aug 12 13:31:16 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.h,v 1.83 2018/08/12 10:50:35 maxv Exp $   */
+/*     $NetBSD: pmap.h,v 1.84 2018/08/12 13:31:16 maxv Exp $   */
 
 /*
  * Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -559,7 +559,7 @@
 
 #ifdef __HAVE_PCPU_AREA
 extern struct pcpu_area *pcpuarea;
-#define PDIR_SLOT_PCPU         384
+#define PDIR_SLOT_PCPU         510
 #define PMAP_PCPU_BASE         (VA_SIGN_NEG((PDIR_SLOT_PCPU * NBPD_L4)))
 #endif