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Date: Thu, 20 Aug 2020 23:19:21 -0700 From: Yonghong Song <yhs@...com> To: Udip Pant <udippant@...com>, Alexei Starovoitov <ast@...nel.org>, Martin KaFai Lau <kafai@...com>, Song Liu <songliubraving@...com>, Andrii Nakryiko <andriin@...com>, "David S . Miller" <davem@...emloft.net> CC: <netdev@...r.kernel.org>, <bpf@...r.kernel.org>, <linux-kernel@...r.kernel.org> Subject: Re: [PATCH v2 bpf 2/2] selftests/bpf: add test for freplace program with write access On 8/20/20 5:28 PM, Udip Pant wrote: > This adds a selftest that tests the behavior when a freplace target program > attempts to make a write access on a packet. The expectation is that the read or write > access is granted based on the program type of the linked program and > not itself (which is of type, for e.g., BPF_PROG_TYPE_EXT). > > This test fails without the associated patch on the verifier. > > Signed-off-by: Udip Pant <udippant@...com> > --- Acked-by: Yonghong Song <yhs@...com>
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