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Message-Id: <20201031113501.945389765@linuxfoundation.org> Date: Sat, 31 Oct 2020 12:36:23 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Dmitry Vyukov <dvyukov@...gle.com>, Thomas Gleixner <tglx@...utronix.de> Subject: [PATCH 5.8 51/70] x86/traps: Fix #DE Oops message regression From: Thomas Gleixner <tglx@...utronix.de> commit 5f1ec1fd32252af5130dac23b5542e8e66fe0bcb upstream. 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: 9d06c4027f21 ("x86/entry: Convert Divide Error to IDTENTRY") Reported-by: Dmitry Vyukov <dvyukov@...gle.com> Signed-off-by: Thomas Gleixner <tglx@...utronix.de> Cc: stable@...r.kernel.org Link: https://lore.kernel.org/r/CACT4Y+bTZFkuZd7+bPArowOv-7Die+WZpfOWnEO_Wgs3U59+oA@mail.gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- arch/x86/kernel/traps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -196,7 +196,7 @@ static __always_inline void __user *erro 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)); }
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