From: Hollis Blanchard <hollisb@us.ibm.com>
To: Liu Yu-B13201 <Yu.Liu@freescale.com>
Cc: Alexander Graf <alex@csgraf.de>,
froydnj@codesourcery.com, qemu-devel@nongnu.org,
kvm-ppc@vger.kernel.org, jan.kiszka@siemens.com
Subject: [Qemu-devel] RE: [PATCH 4/5] kvmppc: Translate eaddr for fsl_booke mmu
Date: Mon, 24 Aug 2009 10:33:54 -0700 [thread overview]
Message-ID: <1251135234.13190.6.camel@slab.beaverton.ibm.com> (raw)
In-Reply-To: <0A1FE637C2C7E148B9573BB60CC630E5432E1E@zch01exm26.fsl.freescale.net>
On Mon, 2009-08-24 at 10:44 +0800, Liu Yu-B13201 wrote:
>
> > IMHO userspace should do the translation and do an ioctl to
> > fetch the
> > required information (soft TLB cache / SLB / SDR1) so we can
> > reuse the
> > existing qemu infrastructure.
> >
>
> BOOK3S has mmu implement in qemu, but BOOKE doesn't.
Even if it did, I'd be skeptical. But you're right that that's a
critical point: as things stand today, only KVM (not qemu) emulates the
Book E MMU.
--
Hollis Blanchard
IBM Linux Technology Center
next prev parent reply other threads:[~2009-08-24 17:34 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-04 9:36 [Qemu-devel] [PATCH v2 0/5] kvmppc: Add guest debug support Liu Yu
2009-08-04 9:36 ` [Qemu-devel] [PATCH 1/5] kvmppc: Fix build error Liu Yu
2009-08-04 9:36 ` [Qemu-devel] [PATCH 2/5] kvmppc: Synchronize booke registers Liu Yu
2009-08-04 9:36 ` [Qemu-devel] [PATCH 3/5] kvmppc: Guest debug support Liu Yu
2009-08-04 9:36 ` [Qemu-devel] [PATCH 4/5] kvmppc: Translate eaddr for fsl_booke mmu Liu Yu
2009-08-04 9:36 ` [Qemu-devel] [PATCH 5/5] kvmppc: guest debug init Liu Yu
2009-08-19 22:51 ` [Qemu-devel] Re: [PATCH 4/5] kvmppc: Translate eaddr for fsl_booke mmu Hollis Blanchard
2009-08-20 10:21 ` [Qemu-devel] " Liu Yu-B13201
2009-08-21 12:38 ` [Qemu-devel] " Alexander Graf
2009-08-24 2:44 ` [Qemu-devel] " Liu Yu-B13201
2009-08-24 17:33 ` Hollis Blanchard [this message]
2009-08-29 21:48 ` [Qemu-devel] " Alexander Graf
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