From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 6D5A2B6FBA for ; Wed, 22 Jun 2011 21:44:46 +1000 (EST) Subject: Re: [PATCH] powerpc/85xx: disable timebase synchronization under the hypervisor Mime-Version: 1.0 (Apple Message framework v1084) Content-Type: text/plain; charset=us-ascii From: Kumar Gala In-Reply-To: <1308105196.2635.16.camel@pasglop> Date: Wed, 22 Jun 2011 06:44:34 -0500 Message-Id: <083792FF-81CD-407C-B6B8-6D0481A0D65D@kernel.crashing.org> References: <1308092673-13045-1-git-send-email-timur@freescale.com> <20110614181406.294cdf5f@schlenkerla.am.freescale.net> <4DF7EB8E.8020308@freescale.com> <20110614182517.776d7e77@schlenkerla.am.freescale.net> <1308103091.2635.13.camel@pasglop> <4DF814A3.7070209@freescale.com> <1308105196.2635.16.camel@pasglop> To: Benjamin Herrenschmidt Cc: Wood Scott-B07421 , Tabi Timur-B04825 , "linuxppc-dev@ozlabs.org" , "paulus@samba.org" , McClintock Matthew-B29882 , Gala Kumar-B11780 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Jun 14, 2011, at 9:33 PM, Benjamin Herrenschmidt wrote: > On Wed, 2011-06-15 at 02:10 +0000, Tabi Timur-B04825 wrote: >> Benjamin Herrenschmidt wrote: >>> We might want to generically have a CPU feature bit indicating we = are >>> running in guest vs. HV mode. I know Paulus is planning to introduce = one >>> so you may want to sync with him. >>=20 >> Are you talking about CPU_FTR_HVMODE_206? >=20 > Well, not exactly. Paul wants to break that up since we're adding some > primitive support for 201 HV mode too (for 970's). Last we discussed, > the plan was to go for a generic HV mode bit and a separate bit for = the > version. >=20 > Cheers, > Ben. Any ETA on Paul's intro of the FTR bit? If not I'll pull this into my = 'next' tree and we can clean up later. - k