netdev - Re: [PATCH] bpf, x32: Fix regression caused by commit 24dea04767e6

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Message-ID: <177600c2-92cf-b352-2e48-52dcb3f12283@iogearbox.net>
Date:   Wed, 25 Jul 2018 18:58:36 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Wang YanQing <udknight@...il.com>, ast@...nel.org,
        davem@...emloft.net, illusionist.neo@...il.com, tglx@...utronix.de,
        mingo@...hat.com, hpa@...or.com, x86@...nel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        arnd@...db.de, mroos@...ux.ee
Subject: Re: [PATCH] bpf, x32: Fix regression caused by commit 24dea04767e6

On 07/25/2018 06:46 PM, Wang YanQing wrote:
> Commit 24dea04767e6 ("bpf, x32: remove ld_abs/ld_ind")
> removed the 4 /* Extra space for skb_copy_bits buffer */
> from _STACK_SIZE, but it didn't fix the concerned code
> in emit_prologue and emit_epilogue, and this error will
> bring very strange kernel runtime errors.
> 
> This patch fix it.
> 
> Fixes: 24dea04767e6 ("bpf, x32: remove ld_abs/ld_ind")
> Signed-off-by: Wang YanQing <udknight@...il.com>

Applied, thanks Wang!