From: Maciej W. Rozycki Date: Thu, 15 Jun 2017 23:06:19 +0000 (+0100) Subject: MIPS: Actually decode JALX in `__compute_return_epc_for_insn' X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=aebb79634ff16538b7685fdefaf6ccfaf0b4fcdc;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git MIPS: Actually decode JALX in `__compute_return_epc_for_insn' commit a9db101b735a9d49295326ae41f610f6da62b08c upstream. Complement commit fb6883e5809c ("MIPS: microMIPS: Support handling of delay slots.") and actually decode the regular MIPS JALX major instruction opcode, the handling of which has been added with the said commit for EPC calculation in `__compute_return_epc_for_insn'. Fixes: fb6883e5809c ("MIPS: microMIPS: Support handling of delay slots.") Signed-off-by: Maciej W. Rozycki Cc: James Hogan Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/16394/ Signed-off-by: Ralf Baechle Signed-off-by: Greg Kroah-Hartman --- diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c index e9fed8ca9b42..59fe7725a610 100644 --- a/arch/mips/kernel/branch.c +++ b/arch/mips/kernel/branch.c @@ -556,6 +556,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs, /* * These are unconditional and in j_format. */ + case jalx_op: case jal_op: regs->regs[31] = regs->cp0_epc + 8; case j_op: