aboutsummaryrefslogtreecommitdiff
path: root/arch/i386
diff options
context:
space:
mode:
authorJan Beulich <jbeulich@novell.com>2006-01-06 00:11:49 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-06 08:33:34 -0800
commiteb05c3249a8e8a675e79d221f4a0874dc10ec903 (patch)
tree20d18a6873f8bac31532d1246337ca347e387ad4 /arch/i386
parentd43c6e8083ac8baeb1a167510aea34fcef396e33 (diff)
[PATCH] i386: fix bound check IDT gate
Other than apparently commonly assumed, the bound instruction does not require the corresponding IDT entry to have DPL 3. Acked-by: "Seth, Rohit" <rohit.seth@intel.com> Acked-by: Zachary Amsden <zach@vmware.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386')
-rw-r--r--arch/i386/kernel/traps.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index f0c4060bd4d..53ad954e3ba 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -1078,9 +1078,9 @@ void __init trap_init(void)
set_trap_gate(0,&divide_error);
set_intr_gate(1,&debug);
set_intr_gate(2,&nmi);
- set_system_intr_gate(3, &int3); /* int3-5 can be called from all */
+ set_system_intr_gate(3, &int3); /* int3/4 can be called from all */
set_system_gate(4,&overflow);
- set_system_gate(5,&bounds);
+ set_trap_gate(5,&bounds);
set_trap_gate(6,&invalid_op);
set_trap_gate(7,&device_not_available);
set_task_gate(8,GDT_ENTRY_DOUBLEFAULT_TSS);