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From: "Mickaël Salaün" <mic@digikod.net>
To: linux-kernel@vger.kernel.org
Cc: "Mickaël Salaün" <mic@digikod.net>,
	"Alexei Starovoitov" <ast@fb.com>,
	"Arnaldo Carvalho de Melo" <acme@redhat.com>,
	"Daniel Borkmann" <daniel@iogearbox.net>,
	"David S . Miller" <davem@davemloft.net>,
	"Joe Stringer" <joe@ovn.org>,
	netdev@vger.kernel.org
Subject: [PATCH v3 3/5] samples/bpf: Ignore already processed ELF sections
Date: Tue,  7 Feb 2017 21:56:07 +0100	[thread overview]
Message-ID: <20170207205609.8035-4-mic@digikod.net> (raw)
In-Reply-To: <20170207205609.8035-1-mic@digikod.net>

Add a missing check for the map fixup loop.

Signed-off-by: Mickaël Salaün <mic@digikod.net>
Cc: Alexei Starovoitov <ast@fb.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
---
 samples/bpf/bpf_load.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/samples/bpf/bpf_load.c b/samples/bpf/bpf_load.c
index 396e204888b3..e04fe09d7c2e 100644
--- a/samples/bpf/bpf_load.c
+++ b/samples/bpf/bpf_load.c
@@ -328,6 +328,8 @@ int load_bpf_file(char *path)
 
 	/* load programs that need map fixup (relocations) */
 	for (i = 1; i < ehdr.e_shnum; i++) {
+		if (processed_sec[i])
+			continue;
 
 		if (get_sec(elf, i, &ehdr, &shname, &shdr, &data))
 			continue;
-- 
2.11.0

  parent reply	other threads:[~2017-02-07 20:56 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-07 20:56 [PATCH v3 0/5] Miscellaneous fixes for BPF (perf tree) Mickaël Salaün
2017-02-07 20:56 ` [PATCH v3 1/5] bpf: Add missing header to the library Mickaël Salaün
2017-02-08  2:47   ` Wangnan (F)
2017-02-08 19:40     ` Arnaldo Carvalho de Melo
2017-02-07 20:56 ` [PATCH v3 2/5] bpf: Simplify bpf_load_program() error handling in " Mickaël Salaün
2017-02-08  2:35   ` Wangnan (F)
2017-02-08 20:03     ` Mickaël Salaün
2017-02-07 20:56 ` Mickaël Salaün [this message]
2017-02-07 20:56 ` [PATCH v3 4/5] samples/bpf: Reset global variables Mickaël Salaün
2017-02-07 20:56 ` [PATCH v3 5/5] samples/bpf: Add missing header Mickaël Salaün

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