Date: Wed, 1 Aug 2012 23:00:03 -0500 From: mike andrews <mikea@mikea.ath.cx> To: freebsd-amd64@freebsd.org Subject: Re: no such instructions: xsave, xsetbv, xrstor Message-ID: <20120802040003.GA88054@mikea.ath.cx> In-Reply-To: <CACdU%2Bf-Qy=BsCytKq0JNGofc5kfhVpW1EYGc1H4JZH65gHRp-w@mail.gmail.com> References: <20120802013527.GA87188@mikea.ath.cx> <CACdU%2Bf-Qy=BsCytKq0JNGofc5kfhVpW1EYGc1H4JZH65gHRp-w@mail.gmail.com>
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On Wed, Aug 01, 2012 at 09:07:44PM -0500, Scot Hetzel wrote: > On Wed, Aug 1, 2012 at 8:35 PM, mike andrews <mikea@mikea.ath.cx> wrote: > > On Sat, Jul 21, 2012 at 07:55:23PM +0200, Arvydas Sidorenko wrote: > >> This is the output I get when building 10-CURRENT from HEAD: > >> /usr/src/sys/amd64/amd64/cpu_switch.S: Assembler messages: > >> /usr/src/sys/amd64/amd64/cpu_switch.S:128: Error: no such instruction: > >> `xsave (%r8)' > >> /usr/src/sys/amd64/amd64/cpu_switch.S:504: Error: no such instruction: > >> `xsetbv' > >> /usr/src/sys/amd64/amd64/cpu_switch.S:505: Error: no such instruction: > >> `xrstor (%rbx)' > > > > Apologies for not replying into the thread, but I just subscribed and > > don't have that luxury until some listmail arrives for this thread. > > > > I'm getting the same problem doing a `make buildkernel KERNCONF=GENERIC` > > on an amd64 system (Intel core i5 4-way): > > > Did you do a `make clean && make buildworld` before your `make buildkernel`? No. I will get that started now. Thanks very much for the hint. -- Mike Andrews, W5EGO mikea@mikea.ath.cx Tired old sysadmin
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