Date: Sat, 21 Jul 2012 15:05:27 -0700 From: Peter Wemm <peter@wemm.org> To: Arvydas Sidorenko <asido4@gmail.com> Cc: freebsd-amd64@freebsd.org Subject: Re: no such instructions: xsave, xsetbv, xrstor Message-ID: <CAGE5yCp%2BTh0WVn7BQKqLK2NxCBMKByNDsVXw4vaxm6BgRHHU2w@mail.gmail.com> In-Reply-To: <CA%2B6av4nd5NFry3d2cdT2pzACXLCU5yNGXGuh6%2B1MghJ5y5Vs3g@mail.gmail.com> References: <CA%2B6av4nd5NFry3d2cdT2pzACXLCU5yNGXGuh6%2B1MghJ5y5Vs3g@mail.gmail.com>
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On Sat, Jul 21, 2012 at 10:55 AM, Arvydas Sidorenko <asido4@gmail.com> 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)' > > $ uname -a > FreeBSD slacker 9.0-RELEASE-p3 FreeBSD 9.0-RELEASE-p3 #0: Tue Jun 12 ^^^^^^^^^^^^^^^^^^^^^^ Is that a mistake? We generally only support buildkernel/installkernel type cross-builds from older releases. Or even sometimes older versions of head building later versions. -- Peter Wemm - peter@wemm.org; peter@FreeBSD.org; peter@yahoo-inc.com; KI6FJV "All of this is for nothing if we don't go to the stars" - JMS/B5 "If Java had true garbage collection, most programs would delete themselves upon execution." -- Robert Sewell
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