Messages in this thread Patch in this message | | | From | Andrey Mirkin <> | Subject | [PATCH] return correct error code from child_rip in x86_64 entry.S | Date | Wed, 19 Sep 2007 18:26:25 +0400 |
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From: Andrey Mirkin <major@openvz.org>
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.
Signed-off-by: Andrey Mirkin <major@openvz.org>
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diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index 1d232e5..ac6400e 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -989,7 +989,7 @@ child_rip: movq %rsi, %rdi call *%rax # exit - xorl %edi, %edi + movq %rax, %rdi call do_exit CFI_ENDPROC ENDPROC(child_rip) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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