Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e5b377a8 authored by Al Viro's avatar Al Viro Committed by Ralf Baechle
Browse files

MIPS: secure_computing, syscall audit: syscall number should in r2, not r0. 



As it is, audit_syscall_entry() and secure_computing() get the
bogus value (0, in fact)

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Cc: linux-kernel@vger.kernel.org
Cc: linux-arch@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1697/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 062ab57b

arch/mips/kernel/ptrace.c

+2 −2
Original line number Diff line number Diff line
@@ -536,7 +536,7 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit) 
{

	/* do the secure computing check first */

	if (!entryexit)

		secure_computing(regs->regs[0]);

		secure_computing(regs->regs[2]);



	if (unlikely(current->audit_context) && entryexit)

		audit_syscall_exit(AUDITSC_RESULT(regs->regs[2]),
@@ -565,7 +565,7 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit) 


out:

	if (unlikely(current->audit_context) && !entryexit)

		audit_syscall_entry(audit_arch(), regs->regs[0],

		audit_syscall_entry(audit_arch(), regs->regs[2],

				    regs->regs[4], regs->regs[5],

				    regs->regs[6], regs->regs[7]);

}