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Clear the direction flag on entry to the kernel.

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This commit is contained in:
ad 2007-11-14 11:09:49 +00:00
parent 1c679832ee
commit 88697952bb
2 changed files with 5 additions and 3 deletions
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5
sys/arch/amd64/include/frameasm.h
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@ -1,4 +1,4 @@
/* $NetBSD: frameasm.h,v 1.6 2007/10/18 15:28:34 yamt Exp $ */
/* $NetBSD: frameasm.h,v 1.7 2007/11/14 11:09:49 ad Exp $ */
#ifndef _AMD64_MACHINE_FRAMEASM_H
#define _AMD64_MACHINE_FRAMEASM_H
@ -27,7 +27,8 @@
movq %rbx,TF_RBX(%rsp) ; \
movq %rdx,TF_RDX(%rsp) ; \
movq %rcx,TF_RCX(%rsp) ; \
movq %rax,TF_RAX(%rsp)
movq %rax,TF_RAX(%rsp) ; \
cld
#define INTR_RESTORE_GPRS \
movq TF_R15(%rsp),%r15 ; \

3
sys/arch/i386/include/frameasm.h
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@ -1,4 +1,4 @@
/* $NetBSD: frameasm.h,v 1.8 2007/10/18 15:28:37 yamt Exp $ */
/* $NetBSD: frameasm.h,v 1.9 2007/11/14 11:09:49 ad Exp $ */
#ifndef _I386_FRAMEASM_H_
#define _I386_FRAMEASM_H_
@ -63,6 +63,7 @@
movl $GSEL(GCPU_SEL, SEL_KPL),%eax ; \
movl %ecx,TF_ECX(%esp) ; \
movl %eax,%fs ; \
cld ; \
TLOG
/*