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[src/trunk]: src/sys/arch/xen/x86 gdt_prepframes() is called with a number of...



details:   https://anonhg.NetBSD.org/src/rev/48a6a5e62784
branches:  trunk
changeset: 354976:48a6a5e62784
user:      bouyer <bouyer%NetBSD.org@localhost>
date:      Thu Jul 06 20:26:05 2017 +0000

description:
gdt_prepframes() is called with a number of pages, don't convert to a number
of pages again. This didn't fail because we're called with only one page, and
the conversion from '1' to pages resulted in 1 again.

diffstat:

 sys/arch/xen/x86/cpu.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 53610d8359ae -r 48a6a5e62784 sys/arch/xen/x86/cpu.c
--- a/sys/arch/xen/x86/cpu.c    Thu Jul 06 20:23:57 2017 +0000
+++ b/sys/arch/xen/x86/cpu.c    Thu Jul 06 20:26:05 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cpu.c,v 1.110 2017/03/23 18:08:06 maxv Exp $   */
+/*     $NetBSD: cpu.c,v 1.111 2017/07/06 20:26:05 bouyer Exp $ */
 
 /*-
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -65,7 +65,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.110 2017/03/23 18:08:06 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.111 2017/07/06 20:26:05 bouyer Exp $");
 
 #include "opt_ddb.h"
 #include "opt_multiprocessor.h"
@@ -762,7 +762,7 @@
 gdt_prepframes(paddr_t *frames, vaddr_t base, uint32_t entries)
 {
        int i;
-       for (i = 0; i < roundup(entries, PAGE_SIZE) >> PAGE_SHIFT; i++) {
+       for (i = 0; i < entries; i++) {
                frames[i] = ((paddr_t)xpmap_ptetomach(
                    (pt_entry_t *)(base + (i << PAGE_SHIFT)))) >> PAGE_SHIFT;
 



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