From: Avi Kivity <avi@qumranet.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: kvm@vger.kernel.org
Subject: Re: [patch 0/2] do not run halted vcpu's
Date: Sun, 17 Aug 2008 09:31:08 +0300 [thread overview]
Message-ID: <48A7C5AC.1020402@qumranet.com> (raw)
In-Reply-To: <20080815001955.GB14844@dmt.cnet>
Marcelo Tosatti wrote:
> KVM: x86: do not execute halted vcpus
>
> Alright, need_resched was actually checked in vcpu_enter_guest, so this
> checks signal_pending too:
>
> Offline or uninitialized vcpu's can be executed if requested to perform
> userspace work.
>
> Follow Avi's suggestion to handle halted vcpu's in the main loop,
> simplifying kvm_emulate_halt(). Introduce a new vcpu->requests bit to
> indicate events that promote state from halted to running.
>
> Also standardize vcpu wake sites.
>
Applied, thanks.
--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.
next prev parent reply other threads:[~2008-08-17 6:31 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-01 23:09 [patch 0/2] do not run halted vcpu's Marcelo Tosatti
2008-08-01 23:09 ` [patch 1/2] KVM: x86: set debug registers after "schedulable" section Marcelo Tosatti
2008-08-13 10:46 ` Avi Kivity
2008-08-01 23:09 ` [patch 2/2] KVM: x86: do not execute halted vcpus (v2) Marcelo Tosatti
2008-08-13 10:51 ` Avi Kivity
2008-08-13 10:53 ` Avi Kivity
2008-08-13 10:44 ` [patch 0/2] do not run halted vcpu's Avi Kivity
2008-08-15 0:19 ` Marcelo Tosatti
2008-08-17 6:31 ` Avi Kivity [this message]
2008-08-17 7:41 ` Avi Kivity
2008-08-19 23:07 ` Marcelo Tosatti
2008-08-20 4:04 ` Avi Kivity
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