Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

remove some unsafe sti insns before INTRFASTEXIT, which

Browse Source 
can allow infinite recursion of the handler.
This commit is contained in:
yamt 2005-06-12 05:32:45 +00:00
parent 88c3eadbfa
commit a61427049c
1 changed files with 1 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sys/arch/i386/i386/vector.S
View File

@ -1,4 +1,4 @@
/* $NetBSD: vector.S,v 1.18 2005/05/31 00:45:03 chs Exp $ */
/* $NetBSD: vector.S,v 1.19 2005/06/12 05:32:45 yamt Exp $ */
/*
* Copyright 2002 (c) Wasabi Systems, Inc.
@ -175,7 +175,6 @@ IDTVEC(resume_lapic_ipi)
jmp _C_LABEL(Xdoreti)
2:
orl $(1 << LIR_IPI),CPUVAR(IPENDING)
sti
INTRFASTEXIT
#if defined(DDB)
@ -228,7 +227,6 @@ IDTVEC(resume_lapic_ltimer)
jmp _C_LABEL(Xdoreti)
2:
orl $(1 << LIR_TIMER),CPUVAR(IPENDING)
sti
INTRFASTEXIT
#endif /* NLAPIC > 0 */
@ -312,7 +310,6 @@ IDTVEC(intr_/**/name/**/num) ;\
9: \
unmask(num) ;\
late_ack(num) ;\
sti ;\
INTRFASTEXIT
#define ICUADDR IO_ICU1