Messages in this thread | | | Subject | Re: [Xen-devel] [PATCH v2] xen/x86: Zero out .bss for PV guests | From | Boris Ostrovsky <> | Date | Wed, 24 Feb 2016 12:48:19 -0500 |
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On 02/24/2016 12:26 PM, Andrew Cooper wrote: > On 24/02/16 15:19, Boris Ostrovsky wrote: >> + /* Clear .bss */ >> + xor REG(ax),REG(ax) > If we are nitpicking, > > This should be xor %eax, %eax even in 64bit. Functionally identical, > and shorter to encode.
Right, Brian Gerst pointed this out too in another message.
-boris
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