Eric Lee / smarc-ti-linux-kernel

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Commit e5b377a8fb7b05f27647698ac739a0504cb2bf80

Authored by Al Viro
Committed by Ralf Baechle
1 parent 062ab57b2f
Exists in master and in 20 other branches dlt-processor-sdk-linux-03.00.00.04, newt-ti-linux-3.12.y, processor-sdk-linux-01.00.00, processor-sdk-linux-02.00.01, smarc-ti-linux-3.12.10, smarc-ti-linux-3.12.y, smarc-ti-linux-3.14.y, smarc-ti-linux-3.15.y, smarc-ti-lsk-linux-4.1.y, smarct3x-processor-sdk-04.01.00.06, smarct3x-processor-sdk-linux-02.00.01, smarct3x-processor-sdk-linux-03.00.00.04, smarct4x-800-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-04.01.00.06, smarct4x-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-linux-03.00.00.04, ti-linux-3.12.y, ti-linux-3.14.y, ti-linux-3.15.y, ti-lsk-linux-4.1.y

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: Al 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: Ralf Baechle <ralf@linux-mips.org>

Showing 1 changed file with 2 additions and 2 deletions Side-by-side Diff

arch/mips/kernel/ptrace.c
Diff comments   View file @ e5b377a
... ... @@ -536,7 +536,7 @@
536 536 {
537 537 /* do the secure computing check first */
538 538 if (!entryexit)
539   - secure_computing(regs->regs[0]);
  539 + secure_computing(regs->regs[2]);
540 540  
541 541 if (unlikely(current->audit_context) && entryexit)
542 542 audit_syscall_exit(AUDITSC_RESULT(regs->regs[2]),
... ... @@ -565,7 +565,7 @@
565 565  
566 566 out:
567 567 if (unlikely(current->audit_context) && !entryexit)
568   - audit_syscall_entry(audit_arch(), regs->regs[0],
  568 + audit_syscall_entry(audit_arch(), regs->regs[2],
569 569 regs->regs[4], regs->regs[5],
570 570 regs->regs[6], regs->regs[7]);
571 571 }