Re: [PATCH V4 2/2] arm64: bpf: make BPF prologue and epilogue align with ARM64 AAPCS

From: Shi, Yang
Date: Mon Nov 16 2015 - 23:44:00 EST

On 11/16/2015 8:41 PM, Alexei Starovoitov wrote:
On Mon, Nov 16, 2015 at 08:37:11PM -0800, Z Lim wrote:
On Mon, Nov 16, 2015 at 2:35 PM, Yang Shi <yang.shi@xxxxxxxxxx> wrote:
Save and restore FP/LR in BPF prog prologue and epilogue, save SP to FP
in prologue in order to get the correct stack backtrace.
CC: Zi Shen Lim <zlim.lnx@xxxxxxxxx>
CC: Xi Wang <>
Signed-off-by: Yang Shi <yang.shi@xxxxxxxxxx>

Acked-by: Zi Shen Lim <zlim.lnx@xxxxxxxxx>

great that it's finalized.
Yang, please resubmit both patches to netdev as fresh submission so it
gets picked up by patchwork.

OK, btw the first one has been applied by David.


To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at