Yeah, sure. On Mon, Apr 11, 2016 at 1:23 PM, Ravi Pokala <rpok...@mac.com> wrote: > Hi sephe, > > > > -----Original Message----- > From: <owner-src-committ...@freebsd.org> on behalf of Sepherosa Ziehau > <se...@freebsd.org> > Date: 2016-04-10, Sunday at 20:28 > To: <src-committ...@freebsd.org>, <svn-src-...@freebsd.org>, > <svn-src-head@freebsd.org> > Subject: svn commit: r297802 - head/sys/dev/hyperv/vmbus > >>Author: sephe >>Date: Mon Apr 11 03:28:17 2016 >>New Revision: 297802 >>URL: https://svnweb.freebsd.org/changeset/base/297802 >> >>Log: >> hyperv: Identify Hyper-V features and recommends properly >> >> Features bits will be used to detect devices, e.g. timers, which >> do not have corresponding event channels. >> >> ... >> >>+ op = HV_CPU_ID_FUNCTION_HV_INTERFACE; >>+ do_cpuid(op, regs); >>+ if (regs[0] != 0x31237648 /* HV#1 */) >>+ return (false); > > Could you make that a #defined constant, rather than a magic integer? > > Thanks, > > Ravi (rpokala@) >
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