netdev - Re: [PATCH bpf 0/5] Couple of BPF JIT fixes

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Message-ID: <20171215172850.rljn4mvyhiqgxgmf@ast-mbp.dhcp.thefacebook.com>
Date:   Fri, 15 Dec 2017 09:28:52 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Daniel Borkmann <daniel@...earbox.net>
Cc:     ast@...com, holzheu@...ux.vnet.ibm.com,
        naveen.n.rao@...ux.vnet.ibm.com, davem@...emloft.net,
        netdev@...r.kernel.org
Subject: Re: [PATCH bpf 0/5] Couple of BPF JIT fixes

On Thu, Dec 14, 2017 at 09:07:22PM +0100, Daniel Borkmann wrote:
> Two fixes that deal with buggy usage of bpf_helper_changes_pkt_data()
> in the sense that they also reload cached skb data when there's no
> skb context but xdp one, for example. A fix where skb meta data is
> reloaded out of the wrong register on helper call, rest is test cases
> and making sure on verifier side that there's always the guarantee
> that ctx sits in r1. Thanks!

Applied, thanks Daniel!