All of lore.kernel.org
 help / color / mirror / Atom feed
From: xscript@gmx.net (Lluís)
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [STATUS] static instrumentation
Date: Thu, 07 Oct 2010 20:40:01 +0200	[thread overview]
Message-ID: <8762xdyhha.fsf@ginnungagap.bsc.es> (raw)

All virtual memory accesses should now be instrumented on all
architectures.

Next steps (in order):

  * Separately instrument physical memory addresses for executed
    instructions, regular memory accesses and memory accesses to I/O
    space (if possible). This will need to add an extra field on
    CPUTLBEntry with the physical address of the page.

  * Instrument memory accesses performed by DMA operations.

  * See how it plays with KVM. The objective is to make it switch from
    KVM to emulation (and the other way around) when a backdoor
    instruction is found.

  * Finish implementation of used/defined register usage in x86.

As always:
   git clone https://code.gso.ac.upc.edu/git/qemu-instrument
   https://projects.gso.ac.upc.edu/projects/qemu-instrument

Lluis

-- 
 "And it's much the same thing with knowledge, for whenever you learn
 something new, the whole world becomes that much richer."
 -- The Princess of Pure Reason, as told by Norton Juster in The Phantom
 Tollbooth

             reply	other threads:[~2010-10-07 18:48 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-07 18:40 Lluís [this message]
2010-10-07 19:23 ` [Qemu-devel] [STATUS] static instrumentation Blue Swirl
2010-10-07 20:34   ` Lluís
2010-10-08 16:53     ` Blue Swirl
2010-10-09 12:19       ` [Qemu-devel] Handling patch queues (was: [STATUS] static instrumentation) Andreas Färber

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=8762xdyhha.fsf@ginnungagap.bsc.es \
    --to=xscript@gmx.net \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.