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https://github.com/linux-msm/laptops-kernel.git
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Thomas Gleixner
dfc98c7a46
Reread the syscall number from pt_regs and stop returning the eventually modified syscall number. That moves the reread to the end of syscall_trace_enter() and prepares for moving it to the call site. No functional change. Signed-off-by: Thomas Gleixner <tglx@kernel.org> Tested-by: Michal Suchánek <msuchanek@suse.de> Reviewed-by: Jinjie Ruan <ruanjinjie@huawei.com> Link: https://patch.msgid.link/20260712141346.639115923@kernel.org
31 lines
684 B
C
31 lines
684 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/audit.h>
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#include <linux/entry-common.h>
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#define CREATE_TRACE_POINTS
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#include <trace/events/syscalls.h>
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/* Out of line to prevent tracepoint code duplication */
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void trace_syscall_enter(struct pt_regs *regs)
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{
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trace_sys_enter(regs, syscall_get_nr(current, regs));
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}
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void trace_syscall_exit(struct pt_regs *regs, long ret)
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{
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trace_sys_exit(regs, ret);
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}
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#ifdef CONFIG_AUDITSYSCALL
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void syscall_enter_audit(struct pt_regs *regs)
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{
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long syscall = syscall_get_nr(current, regs);
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unsigned long args[6];
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syscall_get_arguments(current, regs, args);
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__audit_syscall_entry(syscall, args[0], args[1], args[2], args[3]);
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}
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#endif
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