From: Stefan Hajnoczi <stefanha@gmail.com>
To: Thomas Knauth <thomas.knauth@gmx.de>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Capture SIGSEGV to track pc.ram page access
Date: Mon, 2 Sep 2013 11:16:17 +0200 [thread overview]
Message-ID: <20130902091617.GC947@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <CABhLV00FYY2d=n8LkKi2Y8YKzXZbH+MbRT905K6TY0deJ6e9_g@mail.gmail.com>
On Sun, Sep 01, 2013 at 11:38:34AM +0200, Thomas Knauth wrote:
> My question is where do I have to touch qemu to call my code for
> handling SIGSEGVs? Is this possible at all? Can anyone suggest
> alternative ways of tracking which pages of pc.ram are accessed?
Maybe you can use the dirty page tracking infrastructure?
memory_global_dirty_log_start()
Stefan
next prev parent reply other threads:[~2013-09-02 9:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-01 9:38 [Qemu-devel] Capture SIGSEGV to track pc.ram page access Thomas Knauth
2013-09-02 9:16 ` Stefan Hajnoczi [this message]
2013-09-26 12:53 ` Thomas Knauth
2013-09-27 10:50 ` Stefan Hajnoczi
2013-10-08 16:22 ` Thomas Knauth
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