Date: Tue, 22 Sep 2009 09:59:14 -0400 From: Larry Baird <lab@gta.com> To: Kostik Belousov <kostikbel@gmail.com> Cc: freebsd-xen@freebsd.org Subject: Re: XEN 5.5.0 and clflush Message-ID: <20090922135914.GA44294@gta.com> In-Reply-To: <20090922131034.GV47688@deviant.kiev.zoral.com.ua> References: <20090922123401.GB29391@gta.com> <20090922131034.GV47688@deviant.kiev.zoral.com.ua>
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Kostik, > I am sorry for delay in answering, you may use this temporal patch until > the issue is resolved somehow. > > I think I will have to disable CLFLUSH support for intel CPUs when self-snoop > is not reported. Thanks for the feedback? Have you heard about this being a problem on platforms other than XEN? I am not sure how many FreeBSD users are using XEN. If this is a large base, getting a fix in before FreeBSD 8 is released would be nice. (-: Larry -- ------------------------------------------------------------------------ Larry Baird | http://www.gta.com Global Technology Associates, Inc. | Orlando, FL Email: lab@gta.com | TEL 407-380-0220, FAX 407-380-6080
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