From: Marcelo Tosatti <mtosatti@redhat.com>
To: Avi Kivity <avi@qumranet.com>
Cc: kvm-devel <kvm-devel@lists.sourceforge.net>
Subject: Re: KVM: kvm_vcpu_block task state race
Date: Fri, 9 May 2008 16:27:42 -0300 [thread overview]
Message-ID: <20080509192742.GA13685@dmt> (raw)
In-Reply-To: <20080509192208.GA13579@dmt>
On Fri, May 09, 2008 at 04:22:08PM -0300, Marcelo Tosatti wrote:
> For things like register dumps I don't believe its worthwhile. Much
> simpler to stop the vcpu with SIG_IPI, retrieve registers, and run it
> again (now that you mention the busy-spin, it is broken right now, if a
> vcpu is spinning without exiting to userspace).
... which is what Jan's gdb/monitor patch does.
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next prev parent reply other threads:[~2008-05-09 19:27 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-08 22:47 KVM: kvm_vcpu_block task state race Marcelo Tosatti
2008-05-09 7:40 ` Avi Kivity
2008-05-09 14:21 ` Marcelo Tosatti
2008-05-09 15:09 ` Avi Kivity
2008-05-09 19:22 ` Marcelo Tosatti
2008-05-09 19:27 ` Marcelo Tosatti [this message]
2008-05-11 14:24 ` Avi Kivity
2008-05-11 14:26 ` Avi Kivity
2008-05-14 5:21 ` Marcelo Tosatti
2008-05-14 7:55 ` Avi Kivity
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