From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (Catalin Marinas) Date: Thu, 23 Mar 2017 17:02:06 +0000 Subject: [PATCH V13 04/10] arm64: exception: handle Synchronous External Abort In-Reply-To: <1490136425-4324-5-git-send-email-tbaicar@codeaurora.org> References: <1490136425-4324-1-git-send-email-tbaicar@codeaurora.org> <1490136425-4324-5-git-send-email-tbaicar@codeaurora.org> Message-ID: <20170323170206.GA32309@e104818-lin.cambridge.arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Mar 21, 2017 at 04:46:59PM -0600, Tyler Baicar wrote: > SEA exceptions are often caused by an uncorrected hardware > error, and are handled when data abort and instruction abort > exception classes have specific values for their Fault Status > Code. > When SEA occurs, before killing the process, report the error > in the kernel logs. > Update fault_info[] with specific SEA faults so that the > new SEA handler is used. > > Signed-off-by: Tyler Baicar > CC: Jonathan (Zhixiong) Zhang > Reviewed-by: James Morse > --- > arch/arm64/include/asm/esr.h | 1 + > arch/arm64/mm/fault.c | 43 +++++++++++++++++++++++++++++++++---------- Acked-by: Catalin Marinas