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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [Qemu-ppc] [PATCH 2/2] tcg/ppc*: Move cache initialization to ppc specific code
Date: Tue, 04 Oct 2011 08:29:21 +0200	[thread overview]
Message-ID: <j6e941$lfj$1@dough.gmane.org> (raw)
In-Reply-To: <4E8A9FCA.5080801@weilnetz.de>

On 10/04/2011 07:55 AM, Stefan Weil wrote:
> I learned now that ppc will need flush_icache_range() for kvm, too.
> So it won't be possible to implement a uniform handling of
> flush_icache_range() for all host architectures.

x86 and IIRC s390 flush_icache_range is a no-op, so it is possible to 
"call" it for all KVM architectures without incurring penalties.

Paolo

  reply	other threads:[~2011-10-04  6:29 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-03 20:43 [Qemu-devel] Clean cache related code which was used only by PPC hosts Stefan Weil
2011-10-03 20:43 ` [Qemu-devel] [PATCH 1/2] linux-user: Remove unused code Stefan Weil
2011-10-03 21:12   ` [Qemu-trivial] " Stefan Weil
2011-10-03 21:12     ` Stefan Weil
2011-10-04  7:56   ` Peter Maydell
2011-10-05  8:26   ` Stefan Hajnoczi
2011-10-03 20:43 ` [Qemu-devel] [PATCH 2/2] tcg/ppc*: Move cache initialization to ppc specific code Stefan Weil
2011-10-03 20:52   ` [Qemu-devel] [Qemu-ppc] " Scott Wood
2011-10-03 21:10     ` Stefan Weil
2011-10-03 21:36       ` Alexander Graf
2011-10-03 21:50         ` Scott Wood
2011-10-03 22:06           ` Alexander Graf
2011-10-03 22:07             ` Scott Wood
2011-10-03 22:11               ` Alexander Graf
2011-10-03 21:40       ` Scott Wood
2011-10-03 21:43         ` Alexander Graf
2011-10-03 21:51           ` Scott Wood
2011-10-03 22:03             ` Alexander Graf
2011-10-04  6:06             ` Benjamin Herrenschmidt
2011-10-04  5:55         ` Stefan Weil
2011-10-04  6:29           ` Paolo Bonzini [this message]
2011-10-04  8:11             ` Peter Maydell
2011-10-04 15:44           ` Scott Wood
2011-10-03 23:12   ` [Qemu-devel] " malc

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