From: Paul Mackerras <paulus@samba.org>
To: Alexander Graf <agraf@suse.de>
Cc: "kvm-ppc@vger.kernel.org" <kvm-ppc@vger.kernel.org>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: [PATCH 04/11] KVM: PPC: Book3S HV: Add GET/SET_ONE_REG interface for LPCR
Date: Sat, 14 Sep 2013 05:58:59 +0000 [thread overview]
Message-ID: <20130914055859.GE5872@iris.ozlabs.ibm.com> (raw)
In-Reply-To: <AA3E2749-1FA9-45B8-80E6-33C99DBCE893@suse.de>
On Sat, Sep 14, 2013 at 12:12:43AM -0500, Alexander Graf wrote:
>
>
> Am 13.09.2013 um 21:21 schrieb Paul Mackerras <paulus@samba.org>:
>
> > In hardware there is in fact an LPCR per hardware CPU thread, though
> > the architecture says that on threaded processors many of the fields
> > have to be the same on each thread, including the three fields
> > mentioned here.
>
> Ok. Is it mandatory to be identical per core? Or per vm?
Per core.
Paul.
WARNING: multiple messages have this Message-ID (diff)
From: Paul Mackerras <paulus@samba.org>
To: Alexander Graf <agraf@suse.de>
Cc: "kvm-ppc@vger.kernel.org" <kvm-ppc@vger.kernel.org>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: [PATCH 04/11] KVM: PPC: Book3S HV: Add GET/SET_ONE_REG interface for LPCR
Date: Sat, 14 Sep 2013 15:58:59 +1000 [thread overview]
Message-ID: <20130914055859.GE5872@iris.ozlabs.ibm.com> (raw)
In-Reply-To: <AA3E2749-1FA9-45B8-80E6-33C99DBCE893@suse.de>
On Sat, Sep 14, 2013 at 12:12:43AM -0500, Alexander Graf wrote:
>
>
> Am 13.09.2013 um 21:21 schrieb Paul Mackerras <paulus@samba.org>:
>
> > In hardware there is in fact an LPCR per hardware CPU thread, though
> > the architecture says that on threaded processors many of the fields
> > have to be the same on each thread, including the three fields
> > mentioned here.
>
> Ok. Is it mandatory to be identical per core? Or per vm?
Per core.
Paul.
next prev parent reply other threads:[~2013-09-14 5:58 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-06 3:10 [PATCH 00/11] HV KVM improvements in preparation for POWER8 support Paul Mackerras
2013-09-06 3:10 ` Paul Mackerras
2013-09-06 3:11 ` [PATCH 01/11] KVM: PPC: Book3S HV: Save/restore SIAR and SDAR along with other PMU registers Paul Mackerras
2013-09-06 3:11 ` Paul Mackerras
2013-09-13 21:51 ` Alexander Graf
2013-09-13 21:51 ` Alexander Graf
2013-09-06 3:17 ` [PATCH 02/11] KVM: PPC: Book3S HV: Implement timebase offset for guests Paul Mackerras
2013-09-06 3:17 ` Paul Mackerras
2013-09-13 21:51 ` Alexander Graf
2013-09-13 21:51 ` Alexander Graf
2013-09-06 3:18 ` [PATCH 03/11] KVM: PPC: Book3S: Add GET/SET_ONE_REG interface for VRSAVE Paul Mackerras
2013-09-06 3:18 ` Paul Mackerras
2013-09-13 21:51 ` Alexander Graf
2013-09-13 21:51 ` Alexander Graf
2013-09-14 2:07 ` Paul Mackerras
2013-09-14 2:07 ` Paul Mackerras
2013-09-06 3:21 ` [PATCH 04/11] KVM: PPC: Book3S HV: Add GET/SET_ONE_REG interface for LPCR Paul Mackerras
2013-09-06 3:21 ` Paul Mackerras
2013-09-13 18:36 ` Alexander Graf
2013-09-13 18:36 ` Alexander Graf
2013-09-14 2:21 ` Paul Mackerras
2013-09-14 2:21 ` Paul Mackerras
2013-09-14 5:12 ` Alexander Graf
2013-09-14 5:12 ` Alexander Graf
2013-09-14 5:58 ` Paul Mackerras [this message]
2013-09-14 5:58 ` Paul Mackerras
2013-09-14 11:38 ` Alexander Graf
2013-09-14 11:38 ` Alexander Graf
2013-09-06 3:22 ` [PATCH 05/11] KVM: PPC: Book3S HV: Add support for guest Program Priority Register Paul Mackerras
2013-09-06 3:22 ` Paul Mackerras
2013-09-13 21:51 ` Alexander Graf
2013-09-13 21:51 ` Alexander Graf
2013-09-17 3:29 ` Benjamin Herrenschmidt
2013-09-17 3:29 ` Benjamin Herrenschmidt
2013-09-20 3:39 ` Alexander Graf
2013-09-20 3:39 ` Alexander Graf
2013-09-06 3:22 ` [PATCH 06/11] KVM: PPC: Book3S HV: Support POWER6 compatibility mode on POWER7 Paul Mackerras
2013-09-06 3:22 ` Paul Mackerras
2013-09-06 5:28 ` Aneesh Kumar K.V
2013-09-06 5:40 ` Aneesh Kumar K.V
2013-09-06 6:38 ` Paul Mackerras
2013-09-06 6:38 ` Paul Mackerras
2013-09-13 19:58 ` Alexander Graf
2013-09-13 19:58 ` Alexander Graf
2013-09-14 2:03 ` Paul Mackerras
2013-09-14 2:03 ` Paul Mackerras
2013-09-06 3:23 ` [PATCH 07/11] KVM: PPC: Book3S HV: Implement H_CONFER Paul Mackerras
2013-09-06 3:23 ` Paul Mackerras
2013-09-13 21:51 ` Alexander Graf
2013-09-13 21:51 ` Alexander Graf
2013-09-06 3:23 ` [PATCH 08/11] KVM: PPC: Book3S HV: Restructure kvmppc_hv_entry to be a subroutine Paul Mackerras
2013-09-06 3:23 ` Paul Mackerras
2013-09-13 21:51 ` Alexander Graf
2013-09-13 21:51 ` Alexander Graf
2013-09-06 3:24 ` [PATCH 09/11] KVM: PPC: Book3S HV: Pull out interrupt-reading code into " Paul Mackerras
2013-09-06 3:24 ` Paul Mackerras
2013-09-13 21:51 ` Alexander Graf
2013-09-13 21:51 ` Alexander Graf
2013-09-06 3:24 ` [PATCH 10/11] KVM: PPC: Book3S HV: Avoid unbalanced increments of VPA yield count Paul Mackerras
2013-09-06 3:24 ` Paul Mackerras
2013-09-13 21:51 ` Alexander Graf
2013-09-13 21:51 ` Alexander Graf
2013-09-06 3:25 ` [PATCH 11/11] KVM: PPC: Book3S HV: Return -EINVAL rather than BUG'ing Paul Mackerras
2013-09-06 3:25 ` Paul Mackerras
2013-09-13 21:51 ` Alexander Graf
2013-09-13 21:51 ` Alexander Graf
2013-09-11 9:11 ` [PATCH 00/11] HV KVM improvements in preparation for POWER8 support Paul Mackerras
2013-09-11 9:11 ` Paul Mackerras
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