[PATCH v2] [RESEND] Handle instruction cache maintenance fault properly
Catalin Marinas
catalin.marinas at arm.com
Fri May 14 09:29:40 EDT 2010
On Tue, 2010-05-11 at 11:33 +0100, Kirill A. Shutemov wrote:
> diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
> index 9d40c34..7f193ea 100644
> --- a/arch/arm/mm/fault.c
> +++ b/arch/arm/mm/fault.c
> @@ -463,7 +463,12 @@ static struct fsr_info {
> { do_bad, SIGILL, BUS_ADRALN, "alignment exception" },
> { do_bad, SIGKILL, 0, "terminal exception" },
> { do_bad, SIGILL, BUS_ADRALN, "alignment exception" },
> +/* Do we need runtime check ? */
> +#if __LINUX_ARM_ARCH__ < 6
> { do_bad, SIGBUS, 0, "external abort on linefetch" },
> +#else
> + { do_translation_fault, SIGSEGV, SEGV_MAPPER, "I-cache maintenance
> fault" },
> +#endif
Apart from line wrapping, it should be SEGV_MAPERR above.
--
Catalin
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