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Subject: Re: [PATCH] bpf, x32: Fix regression caused by commit 24dea04767e6
To:     Wang YanQing <udknight@gmail.com>, ast@kernel.org,
        davem@davemloft.net, illusionist.neo@gmail.com, tglx@linutronix.de,
        mingo@redhat.com, hpa@zytor.com, x86@kernel.org,
        netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
        arnd@arndb.de, mroos@linux.ee
References: <20180725164611.GA12441@udknight>
From:   Daniel Borkmann <daniel@iogearbox.net>
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Date:   Wed, 25 Jul 2018 18:58:36 +0200
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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@gmail.com>

Applied, thanks Wang!