From: Paolo Bonzini <pbonzini@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Isaku Yamahata <yamahata@valinux.co.jp>, qemu-devel@nongnu.org
Subject: [Qemu-devel] Re: [PATCH] qemu/pci: optimize pci config handling
Date: Wed, 07 Oct 2009 16:24:45 +0200 [thread overview]
Message-ID: <4ACCA4AD.7050606@redhat.com> (raw)
In-Reply-To: <20091007134853.GA9769@redhat.com>
> I'm actively trying to get out of range-checking address.
I don't understand what you mean, sorry.
> What you porpose here is certainly more code than we had.
> So why is this a good idea?
Because it avoids the memcpy/memcmp most of the time (when the memcmp
would surely succeed). I supposed that would also matter more as the
config space size increases---correct me and dismiss the patch if I am
mistaken.
Paolo
next prev parent reply other threads:[~2009-10-07 14:24 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-07 12:33 [Qemu-devel] [PATCH] qemu/pci: optimize pci config handling Michael S. Tsirkin
2009-10-07 13:01 ` [Qemu-devel] " Paolo Bonzini
2009-10-07 13:48 ` Michael S. Tsirkin
2009-10-07 14:24 ` Paolo Bonzini [this message]
2009-10-07 19:21 ` Michael S. Tsirkin
2009-10-08 8:23 ` Paolo Bonzini
2009-10-08 8:57 ` Michael S. Tsirkin
2009-10-08 0:08 ` Isaku Yamahata
2009-10-08 8:54 ` Michael S. Tsirkin
2009-10-08 9:29 ` Michael S. Tsirkin
2009-10-13 12:17 ` Isaku Yamahata
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