On 02/07/2010 10:54 PM, Pavel Machek wrote:
No, it has nothing to do with ring. It has to do with modifying code
that another CPU could be executing at the same time, and with modifying
code on the same processor through another virtual alias (they are
different issues.) The same issues apply
On 01/27/2010 02:43 AM, Linus Torvalds wrote:
On Wed, 27 Jan 2010, Peter Zijlstra wrote:
Right, so you're going to love uprobes, which does exactly that. The
current proposal is overwriting the target instruction with an INT3 and
injecting an extra vma into the target process's address
