From: heukelum@fastmail.fm
To: linux-kernel@vger.kernel.org, mingo@elte.hu, ak@suse.de
Cc: Alexander van Heukelum <heukelum@fastmail.fm>
Subject: [PATCH 3/24] i386: convert hardware exception 0 to an interrupt gate
Date: Tue, 9 Sep 2008 21:55:57 +0200 [thread overview]
Message-ID: <1220990178-29773-4-git-send-email-heukelum@fastmail.fm> (raw)
In-Reply-To: <1220990178-29773-3-git-send-email-heukelum@fastmail.fm>
From: Alexander van Heukelum <heukelum@fastmail.fm>
Handle divide error exception with interrupt initially off.
Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
---
arch/x86/kernel/traps_32.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index 9ac59e0..97d193c 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -632,7 +632,7 @@ void do_##name(struct pt_regs *regs, long error_code) \
do_trap(trapnr, signr, str, 1, regs, error_code, &info); \
}
-DO_VM86_TRAP_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip)
+DO_VM86_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip)
#ifndef CONFIG_KPROBES
DO_VM86_TRAP(3, SIGTRAP, "int3", int3)
#endif
@@ -1245,7 +1245,7 @@ void __init trap_init(void)
early_iounmap(p, 4);
#endif
- set_trap_gate(0, ÷_error);
+ set_intr_gate(0, ÷_error);
set_intr_gate(1, &debug);
set_intr_gate(2, &nmi);
set_system_intr_gate(3, &int3); /* int3 can be called from all */
--
1.5.4.3
next prev parent reply other threads:[~2008-09-10 4:12 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-09 19:55 [RFC/PATCH] i386: handle all exceptions with interrupts off initially heukelum
2008-09-09 19:55 ` [PATCH 1/24] i386: remove kprobes' restore_interrupts in favour of conditional_sti heukelum
2008-09-09 19:55 ` [PATCH 2/24] i386: prepare to convert exceptions to interrupts heukelum
2008-09-09 19:55 ` heukelum [this message]
2008-09-09 19:55 ` [PATCH 4/24] i386: expand exception 3 DO_TRAP macro heukelum
2008-09-09 19:55 ` [PATCH 5/24] i386: convert hardware exception 4 to an interrupt gate heukelum
2008-09-09 19:56 ` [PATCH 6/24] i386: convert hardware exception 5 " heukelum
2008-09-09 19:56 ` [PATCH 7/24] i386: convert hardware exception 6 " heukelum
2008-09-09 19:56 ` [PATCH 8/24] i386: convert hardware exception 7 " heukelum
2008-09-09 19:56 ` [PATCH 9/24] i386: convert hardware exception 9 " heukelum
2008-09-09 19:56 ` [PATCH 10/24] i386: convert hardware exception 10 " heukelum
2008-09-09 19:56 ` [PATCH 11/24] i386: convert hardware exception 11 " heukelum
2008-09-09 19:56 ` [PATCH 12/24] i386: convert hardware exception 12 " heukelum
2008-09-09 19:56 ` [PATCH 13/24] i386: convert hardware exception 13 " heukelum
2008-09-09 19:56 ` [PATCH 14/24] i386: convert hardware exception 15 " heukelum
2008-09-09 19:56 ` [PATCH 15/24] i386: convert hardware exception 16 " heukelum
2008-09-09 19:56 ` [PATCH 16/24] i386: convert hardware exception 17 " heukelum
2008-09-09 19:56 ` [PATCH 17/24] i386: convert hardware exception 18 " heukelum
2008-09-09 19:56 ` [PATCH 18/24] i386: convert hardware exception 19 " heukelum
2008-09-09 19:56 ` [PATCH 19/24] i386: remove temporary DO_TRAP macros, expanding the last one used heukelum
2008-09-09 19:56 ` [PATCH 20/24] i386: add TRACE_IRQS_OFF to entry_32.S in 'error_code' heukelum
2008-09-09 19:56 ` [PATCH 21/24] i386: add TRACE_IRQS_OFF for exception 1 (debug) heukelum
2008-09-09 19:56 ` [PATCH 22/24] i386: add TRACE_IRQS_OFF for the nmi heukelum
2008-09-09 19:56 ` [PATCH 23/24] i386: add TRACE_IRQS_OFF for the exception 3 (int3) heukelum
2008-09-09 19:56 ` [PATCH 24/24] i386: trace_hardirqs_fixup should now not be necessary: irqs are off heukelum
2009-01-12 17:21 ` [PATCH 22/24] i386: add TRACE_IRQS_OFF for the nmi Peter Zijlstra
2009-01-12 18:39 ` Ingo Molnar
2009-01-12 18:43 ` Peter Zijlstra
2009-01-12 20:50 ` Alexander van Heukelum
2008-09-10 3:27 ` [RFC/PATCH] i386: handle all exceptions with interrupts off initially H. Peter Anvin
2008-09-10 5:53 ` Ingo Molnar
2008-09-10 5:59 ` H. Peter Anvin
2008-09-10 7:00 ` Ingo Molnar
2008-09-10 7:24 ` Ingo Molnar
2008-09-10 9:36 ` Alexander van Heukelum
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