From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Cc: Blue Swirl <blauwirbel@gmail.com>, Juan Quintela <quintela@redhat.com>
Subject: Re: [Qemu-devel] Re: Compile files only once: some planning
Date: Wed, 24 Mar 2010 22:47:53 +0000 [thread overview]
Message-ID: <201003242247.53346.paul@codesourcery.com> (raw)
In-Reply-To: <m3d3ytzfgu.fsf@trasno.mitica>
> Actually, Anthony suggested at some point to just use 64 bits for
> TARGET_PHYS_ADDR_BITS and remove the need for hw32/64.
>
> I think that people emulationg 32bits on 32bits would suffer, but have
> no clue how much. Anthony, what was the idea?
Sacrificing runtime performance to avoid rebuilding a few files is not
acceptable. I consider the fact that TARGET_PHYS_ADDR_BITS is always 64 on 64-
bit hosts is a bug. It's just hard to fix, and probably even less of a
performance hit, so I haven't bothered yet.
Paul
next prev parent reply other threads:[~2010-03-24 22:48 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-23 21:43 [Qemu-devel] Compile files only once: some planning Blue Swirl
2010-03-24 9:17 ` [Qemu-devel] " Juan Quintela
2010-03-24 17:56 ` Blue Swirl
2010-03-24 19:28 ` Juan Quintela
2010-03-24 22:47 ` Paul Brook [this message]
2010-03-24 22:57 ` Anthony Liguori
2010-03-25 3:08 ` Jamie Lokier
2010-03-25 2:54 ` Jamie Lokier
2010-03-24 9:47 ` Paolo Bonzini
2010-03-24 11:19 ` Richard Henderson
2010-03-24 14:45 ` Paolo Bonzini
2010-03-24 14:56 ` Paul Brook
2010-03-24 16:18 ` Paolo Bonzini
2010-03-24 17:27 ` Paul Brook
2010-03-24 17:07 ` Richard Henderson
2010-03-24 20:12 ` Richard Henderson
2010-03-24 18:00 ` Blue Swirl
2010-03-24 19:39 ` Michael S. Tsirkin
2010-03-24 20:05 ` Blue Swirl
2010-03-24 20:08 ` Michael S. Tsirkin
2010-03-24 20:24 ` Blue Swirl
2010-03-24 20:24 ` Michael S. Tsirkin
2010-03-24 20:32 ` Blue Swirl
2010-03-24 20:28 ` Anthony Liguori
2010-03-24 21:00 ` Aurelien Jarno
2010-03-24 22:33 ` Paul Brook
2010-03-24 22:50 ` Anthony Liguori
2010-03-24 23:05 ` Paul Brook
2010-03-24 23:07 ` Anthony Liguori
2010-03-25 8:21 ` Michael S. Tsirkin
2010-03-25 12:01 ` Paul Brook
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