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From: Gerd Hoffmann <kraxel@redhat.com>
To: Stefan Weil <sw@weilnetz.de>
Cc: QEMU Developers <qemu-devel@nongnu.org>,
	Alexander Graf <agraf@suse.de>, Avi Kivity <avi@redhat.com>
Subject: Re: [Qemu-devel] 2 MiB alignment in qemu_vmalloc()
Date: Thu, 13 Oct 2011 09:56:50 +0200	[thread overview]
Message-ID: <4E9699C2.30405@redhat.com> (raw)
In-Reply-To: <4E96047D.3080603@weilnetz.de>

   Hi,

> I can try to make QEMU more useable with Valgrind by changing
> the QEMU code (which was Valgrind compatible up to Avi's change).

Is there some way for apps to figure they are running in valgrind?
Then we could choose a different alignment automagically.

Who aborts btw?  Is this valgrind itself?  Or qemu due to memalign 
failing?  In case of the latter we could simply catch it and try again 
with another alignment ...

cheers,
   Gerd

  parent reply	other threads:[~2011-10-13  7:56 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-12 18:05 [Qemu-devel] 2 MiB alignment in qemu_vmalloc() Stefan Weil
2011-10-12 20:02 ` Alexander Graf
2011-10-12 20:41   ` Stefan Weil
2011-10-12 20:47     ` Alexander Graf
2011-10-12 21:19       ` Stefan Weil
2011-10-12 21:30         ` Alexander Graf
2011-10-13  7:56         ` Gerd Hoffmann [this message]
2011-10-13 13:23           ` Paolo Bonzini
2011-10-16  8:41   ` Avi Kivity

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