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From: kernel test robot <lkp@intel.com>
To: Kumar Kartikeya Dwivedi <memxor@gmail.com>, bpf@vger.kernel.org
Cc: kbuild-all@lists.01.org, "Alexei Starovoitov" <ast@kernel.org>,
	"Andrii Nakryiko" <andrii@kernel.org>,
	"Daniel Borkmann" <daniel@iogearbox.net>,
	"Toke Høiland-Jørgensen" <toke@redhat.com>,
	"Jesper Dangaard Brouer" <brouer@redhat.com>
Subject: Re: [PATCH bpf-next v4 03/13] bpf: Allow storing unreferenced kptr in map
Date: Wed, 13 Apr 2022 13:41:21 +0800	[thread overview]
Message-ID: <202204131252.o56DuHxd-lkp@intel.com> (raw)
In-Reply-To: <20220409093303.499196-4-memxor@gmail.com>

Hi Kumar,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on bpf-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Kumar-Kartikeya-Dwivedi/Introduce-typed-pointer-support-in-BPF-maps/20220409-173513
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: microblaze-randconfig-c024-20220408 (https://download.01.org/0day-ci/archive/20220413/202204131252.o56DuHxd-lkp@intel.com/config)
compiler: microblaze-linux-gcc (GCC) 11.2.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


cocci warnings: (new ones prefixed by >>)
>> kernel/bpf/syscall.c:530:11-18: WARNING opportunity for kmemdup

Please review and possibly fold the followup patch.

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

  parent reply	other threads:[~2022-04-13  5:42 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-09  9:32 [PATCH bpf-next v4 00/13] Introduce typed pointer support in BPF maps Kumar Kartikeya Dwivedi
2022-04-09  9:32 ` [PATCH bpf-next v4 01/13] bpf: Make btf_find_field more generic Kumar Kartikeya Dwivedi
2022-04-11 20:20   ` Joanne Koong
2022-04-12 19:48     ` Kumar Kartikeya Dwivedi
2022-04-09  9:32 ` [PATCH bpf-next v4 02/13] bpf: Move check_ptr_off_reg before check_map_access Kumar Kartikeya Dwivedi
2022-04-11 20:28   ` Joanne Koong
2022-04-09  9:32 ` [PATCH bpf-next v4 03/13] bpf: Allow storing unreferenced kptr in map Kumar Kartikeya Dwivedi
2022-04-12  0:32   ` Joanne Koong
2022-04-12 19:16     ` Kumar Kartikeya Dwivedi
2022-04-12 23:56       ` Joanne Koong
2022-04-13  5:50         ` Kumar Kartikeya Dwivedi
2022-04-13  5:41   ` kernel test robot [this message]
2022-04-09  9:32 ` [PATCH bpf-next v4 04/13] bpf: Tag argument to be released in bpf_func_proto Kumar Kartikeya Dwivedi
2022-04-12 18:16   ` Joanne Koong
2022-04-12 20:11     ` Kumar Kartikeya Dwivedi
2022-04-13 18:33       ` Joanne Koong
2022-04-13 18:39         ` Joanne Koong
2022-04-09  9:32 ` [PATCH bpf-next v4 05/13] bpf: Allow storing referenced kptr in map Kumar Kartikeya Dwivedi
2022-04-12 23:05   ` Joanne Koong
2022-04-13  5:36     ` Kumar Kartikeya Dwivedi
2022-04-13  5:54       ` Kumar Kartikeya Dwivedi
2022-04-09  9:32 ` [PATCH bpf-next v4 06/13] bpf: Prevent escaping of kptr loaded from maps Kumar Kartikeya Dwivedi
2022-04-09  9:32 ` [PATCH bpf-next v4 07/13] bpf: Adapt copy_map_value for multiple offset case Kumar Kartikeya Dwivedi
2022-04-09  9:32 ` [PATCH bpf-next v4 08/13] bpf: Populate pairs of btf_id and destructor kfunc in btf Kumar Kartikeya Dwivedi
2022-04-09  9:32 ` [PATCH bpf-next v4 09/13] bpf: Wire up freeing of referenced kptr Kumar Kartikeya Dwivedi
2022-04-09  9:33 ` [PATCH bpf-next v4 10/13] bpf: Teach verifier about kptr_get kfunc helpers Kumar Kartikeya Dwivedi
2022-04-09  9:33 ` [PATCH bpf-next v4 11/13] libbpf: Add kptr type tag macros to bpf_helpers.h Kumar Kartikeya Dwivedi
2022-04-09  9:33 ` [PATCH bpf-next v4 12/13] selftests/bpf: Add C tests for kptr Kumar Kartikeya Dwivedi
2022-04-09  9:33 ` [PATCH bpf-next v4 13/13] selftests/bpf: Add verifier " Kumar Kartikeya Dwivedi

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