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Re: port-amd64/47967: DTrace does not work while running under QEMU
The following reply was made to PR port-amd64/47967; it has been noted by GNATS.
From: Jukka Ruohonen <jruohonen%iki.fi@localhost>
Subject: Re: port-amd64/47967: DTrace does not work while running under QEMU
Date: Wed, 26 Jun 2013 20:49:01 +0300
On Wed, Jun 26, 2013 at 05:35:00PM +0000, riz%NetBSD.org@localhost wrote:
> + if (memcmp("QEMU Virtual CPU", cpu_brand_string, 16) != 0)
> + return;
Wouldn't it be better to patch Qemu? Vague string matching in the kernel
does not seem like a good approach. As our test setup shows, trying match
Qemu is a bog...
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