From: Avi Kivity <avi@qumranet.com>
To: Andrea Arcangeli <andrea@qumranet.com>
Cc: kvm@vger.kernel.org
Subject: Re: allow kprobes to run on top of preempt emulation
Date: Thu, 05 Jun 2008 10:06:42 +0300 [thread overview]
Message-ID: <48479082.8010209@qumranet.com> (raw)
In-Reply-To: <20080604230933.GU21613@duo.random>
Andrea Arcangeli wrote:
> This patch makes preempt emulation more strict in differentiating its
> own dr0 hardware breakpoint from a singlestep in return from kprobes
> pre-handler that will invoke the post-handler through int1 debug TS on
> eflags. This avoids GPF when kprobes returns from pre-handler with the
> dr7 loaded with preempt emulation.
>
>
Applied, thanks.
--
error compiling committee.c: too many arguments to function
prev parent reply other threads:[~2008-06-05 7:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-04 23:09 allow kprobes to run on top of preempt emulation Andrea Arcangeli
2008-06-05 7:06 ` Avi Kivity [this message]
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