Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
29 lines
589 B
C
29 lines
589 B
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright (c) Meta Platforms, Inc. and affiliates. */
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#include <stdbool.h>
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#include <linux/bpf.h>
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#include <bpf/bpf_helpers.h>
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/* volatile to force a read, compiler may assume 0 otherwise */
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const volatile int rovar1;
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int out1;
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/* Override weak symbol in test_subskeleton_lib */
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int var5 = 5;
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extern volatile bool CONFIG_BPF_SYSCALL __kconfig;
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extern int lib_routine(void);
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SEC("raw_tp/sys_enter")
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int handler1(const void *ctx)
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{
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(void) CONFIG_BPF_SYSCALL;
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out1 = lib_routine() * rovar1;
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return 0;
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}
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char LICENSE[] SEC("license") = "GPL";
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