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Commit f891dd18 authored Oct 17, 2007 by Andi Kleen Committed by Thomas Gleixner Oct 17, 2007

x86: initialize 64bit registers for a.out executables



Previously the data from before the exec was kept in there. Zero
them instead.

[ tglx: arch/x86 adaptation ]

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

parent 1c5b5cfd

arch/x86/ia32/ia32_aout.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -420,6 +420,8 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs)
		(regs)->eflags = 0x200;
		(regs)->cs = __USER32_CS;
		(regs)->ss = __USER32_DS;
		regs->r8 = regs->r9 = regs->r10 = regs->r11 =
		regs->r12 = regs->r13 = regs->r14 = regs->r15 = 0;
		set_fs(USER_DS);
		if (unlikely(current->ptrace & PT_PTRACED)) {
		if (current->ptrace & PT_TRACE_EXEC)