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x86/traps: Fix #DE Oops message regression 

The conversion of #DE to the idtentry mechanism introduced a change in the
Ooops message which confuses tools which parse crash information in dmesg.

Remove the underscore from 'divide_error' to restore previous behaviour.

Fixes: 9d06c4027f ("x86/entry: Convert Divide Error to IDTENTRY")
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/CACT4Y+bTZFkuZd7+bPArowOv-7Die+WZpfOWnEO_Wgs3U59+oA@mail.gmail.com
This commit is contained in:
Thomas Gleixner 2020-10-12 15:11:47 +02:00 committed by Borislav Petkov
parent 8b6591fd0a
commit 5f1ec1fd32
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/traps.c
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@ -195,7 +195,7 @@ static __always_inline void __user *error_get_trap_addr(struct pt_regs *regs)
DEFINE_IDTENTRY(exc_divide_error)
{
do_error_trap(regs, 0, "divide_error", X86_TRAP_DE, SIGFPE,
do_error_trap(regs, 0, "divide error", X86_TRAP_DE, SIGFPE,
FPE_INTDIV, error_get_trap_addr(regs));
}