From: Nishanth Aravamudan <nacc@linux.vnet.ibm.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev@lists.ozlabs.org,
Michael R Meissner <mrmeissn@us.ibm.com>,
Steve Munroe <sjmunroe@us.ibm.com>,
Peter Bergner <bergner@us.ibm.com>,
Ryan Arnold <ryanarn@us.ibm.com>,
Michael Neuling <michael.neuling@au1.ibm.com>
Subject: Re: [PATCH] arch/powerpc: advertise ISA2.07, HTM, DSCR, EBB and ISEL bits in HWCAP2
Date: Tue, 7 May 2013 14:11:07 -0700 [thread overview]
Message-ID: <20130507211107.GB7307@linux.vnet.ibm.com> (raw)
In-Reply-To: <1367959778.25488.17.camel@pasglop>
On 08.05.2013 [06:49:38 +1000], Benjamin Herrenschmidt wrote:
> On Tue, 2013-05-07 at 13:33 -0700, Nishanth Aravamudan wrote:
> > > Similarily, Nish, you may need to check that we remove those bits if
> > > pHyp has the partition in a mode that doesn't support them (P7
> > > compatibility for example) for migration purposes.
> >
> > Yep, I'll need to talk with Mikey about this part. Will be a follow-on
> > patch if needed. Minimally, the bit defines will stay the same, which is
> > the important part to get going right now.
>
> Actually in such a mode we'd get a back-version architected PVR so we
> should be fine now that I think twice, but of course that need to be
> tested.
True, I'll make sure it does get tested.
-Nish
next prev parent reply other threads:[~2013-05-07 21:11 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-03 23:19 [PATCH] arch/powerpc: advertise ISA2.07, HTM, DSCR, EBB and ISEL bits in HWCAP2 Nishanth Aravamudan
2013-05-03 23:23 ` Benjamin Herrenschmidt
2013-05-03 23:40 ` Nishanth Aravamudan
2013-05-06 14:38 ` Ryan Arnold
2013-05-06 21:37 ` Benjamin Herrenschmidt
2013-05-07 15:11 ` Ryan Arnold
2013-05-07 20:33 ` Nishanth Aravamudan
2013-05-07 20:49 ` Benjamin Herrenschmidt
2013-05-07 21:11 ` Nishanth Aravamudan [this message]
2013-05-03 23:26 ` Michael R Meissner
2013-05-04 21:42 ` Segher Boessenkool
2013-05-04 0:04 ` Michael Neuling
2013-05-04 0:47 ` [PATCH v2 1/4] powerpc/cputable: reserve bits in HWCAP2 for new features Nishanth Aravamudan
2013-05-04 0:48 ` [PATCH v2 2/4] powerpc/cputable: advertise DSCR support on P7/P7+ Nishanth Aravamudan
2013-05-04 0:49 ` [PATCH v2 3/4] powerpc/cputable: advertise ISEL support on appropriate embedded processors Nishanth Aravamudan
2013-05-04 0:49 ` [PATCH v2 4/4] powerpc/cputable: advertise support for ISEL/HTM/DSCR/TAR on POWER8 Nishanth Aravamudan
2013-05-05 2:01 ` [PATCH v3 3/4] powerpc/cputable: advertise ISEL support on appropriate embedded processors Nishanth Aravamudan
2013-05-20 15:04 ` [PATCH v2 2/4] powerpc/cputable: advertise DSCR support on P7/P7+ Will Schmidt
2013-05-20 23:41 ` Michael Neuling
2013-05-06 19:07 ` [PATCH v2 1/4] powerpc/cputable: reserve bits in HWCAP2 for new features Ryan Arnold
2013-05-06 21:41 ` Benjamin Herrenschmidt
2013-05-07 15:07 ` Ryan Arnold
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