From: Andrey Mirkin <[EMAIL PROTECTED]>
Right now register edi is just cleared before calling do_exit.
That is wrong because correct return value will be ignored.
Value from rax should be copied to rdi instead of clearing edi.
AK: changed to 32bit move because it's strictly an int
Signed-off-by: Andrey Mirkin <[EMAIL PROTECTED]>
Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>
-----
---
arch/x86_64/kernel/entry.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux/arch/x86_64/kernel/entry.S
===================================================================
--- linux.orig/arch/x86_64/kernel/entry.S
+++ linux/arch/x86_64/kernel/entry.S
@@ -989,7 +989,7 @@ child_rip:
movq %rsi, %rdi
call *%rax
# exit
- xorl %edi, %edi
+ mov %eax, %edi
call do_exit
CFI_ENDPROC
ENDPROC(child_rip)
-
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