From: heiko.carstens@de.ibm.com (Heiko Carstens)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 net-next] fix unsafe set_memory_rw from softirq
Date: Fri, 4 Oct 2013 08:47:05 +0200 [thread overview]
Message-ID: <20131004064705.GA4143@osiris> (raw)
In-Reply-To: <1380853446-30537-1-git-send-email-ast@plumgrid.com>
On Thu, Oct 03, 2013 at 07:24:06PM -0700, Alexei Starovoitov wrote:
> diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
> index 7092392..a5df511 100644
> --- a/arch/s390/net/bpf_jit_comp.c
> +++ b/arch/s390/net/bpf_jit_comp.c
> @@ -881,7 +881,9 @@ void bpf_jit_free(struct sk_filter *fp)
> struct bpf_binary_header *header = (void *)addr;
>
> if (fp->bpf_func == sk_run_filter)
> - return;
> + goto free_filter;
> set_memory_rw(addr, header->pages);
> module_free(NULL, header);
> +free_filter:
> + kfree(fp);
> }
For the s390 part:
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
next prev parent reply other threads:[~2013-10-04 6:47 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-04 2:24 [PATCH v3 net-next] fix unsafe set_memory_rw from softirq Alexei Starovoitov
2013-10-04 6:47 ` Heiko Carstens [this message]
2013-10-04 7:51 ` Ingo Molnar
[not found] ` <CANn89iKkbR0_HaofvC_OVvqRv_Hqj3rATx-Z_4xXeusOasa56g@mail.gmail.com>
2013-10-04 17:35 ` Ingo Molnar
2013-10-04 17:49 ` Alexei Starovoitov
2013-10-04 18:00 ` Ingo Molnar
-- strict thread matches above, loose matches on Subject: below --
2013-10-04 4:11 Alexei Starovoitov
2013-10-04 5:16 ` Eric Dumazet
2013-10-04 6:30 ` Alexei Starovoitov
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