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Re: [Qemu-devel] Capture SIGSEGV to track pc.ram page access
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] Capture SIGSEGV to track pc.ram page access |
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Date: |
Mon, 2 Sep 2013 11:16:17 +0200 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
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