From 3906c2b53cd23c2ae03e6ce41432c8e7f0a3cbbb Mon Sep 17 00:00:00 2001 From: ChiaHao Date: Thu, 12 Jun 2014 15:32:33 +0100 Subject: arm64: Bug fix in stack alignment exception MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The value of ESR has been stored into x1, and should be directly pass to do_sp_pc_abort function, "MOV x1, x25" is an extra operation and do_sp_pc_abort will get the wrong value of ESR. Signed-off-by: ChiaHao Signed-off-by: Catalin Marinas Cc: --- arch/arm64/kernel/entry.S | 1 - 1 file changed, 1 deletion(-) (limited to 'arch/arm64') diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index bf017f4ffb4f..9ce04ba6bcb0 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -279,7 +279,6 @@ el1_sp_pc: */ mrs x0, far_el1 enable_dbg - mov x1, x25 mov x2, sp b do_sp_pc_abort el1_undef: -- cgit v1.2.3