netdev - Re: [PATCH bpf] sparc: Adjust bpf JIT prologue for PSEUDO calls.

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Message-ID: <6af52f3a-a92c-4062-d051-ae4c5eb61095@iogearbox.net>
Date:   Tue, 27 Nov 2018 09:48:27 +0100
From:   Daniel Borkmann <daniel@...earbox.net>
To:     David Miller <davem@...emloft.net>
Cc:     ast@...nel.org, netdev@...r.kernel.org
Subject: Re: [PATCH bpf] sparc: Adjust bpf JIT prologue for PSEUDO calls.

On 11/27/2018 06:55 AM, David Miller wrote:
> 
> Move all arguments into output registers from input registers.
> 
> This path is exercised by test_verifier.c's "calls: two calls with
> args" test.  Adjust BPF_TAILCALL_PROLOGUE_SKIP as needed.
> 
> Let's also make the prologue length a constant size regardless of
> the combination of ->saw_frame_pointer and ->saw_tail_call
> settings.
> 
> Signed-off-by: David S. Miller <davem@...emloft.net>

Applied to bpf, thanks David!