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From: Scott Wood <scottwood@freescale.com>
To: Alexander Graf <agraf@suse.de>
Cc: "\"“tiejun.chen”\"" <tiejun.chen@windriver.com>,
	"kvm@vger.kernel.org mailing list" <kvm@vger.kernel.org>,
	kvm-ppc@vger.kernel.org
Subject: Re: [v5][PATCH] KVM: PPC: Book3E HV: call RECONCILE_IRQ_STATE to sync the software state
Date: Mon, 18 Nov 2013 17:49:04 -0600	[thread overview]
Message-ID: <1384818544.1403.337.camel@snotra.buserror.net> (raw)
In-Reply-To: <925AA130-F432-4367-BB55-AF833861AB60@suse.de>

On Mon, 2013-11-18 at 16:09 -0500, Alexander Graf wrote:
> On 18.11.2013, at 03:34, “tiejun.chen” <tiejun.chen@windriver.com> wrote:
> 
> > On 10/23/2013 09:26 AM, Tiejun Chen wrote:
> >> We enter with interrupts disabled in hardware, but we need to
> >> call RECONCILE_IRQ_STATE anyway to ensure that the software state
> >> is kept in sync instead of calling hard_irq_disable() directly.
> 
> Why didn't this happen before? What is this patch fixing?

It's cleanup, not a fix.  It makes things more consistent with other
64-bit kernel entry code.

-Scott

  reply	other threads:[~2013-11-18 23:49 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-23  1:26 [v5][PATCH] KVM: PPC: Book3E HV: call RECONCILE_IRQ_STATE to sync the software state Tiejun Chen
2013-11-18  8:34 ` "“tiejun.chen”"
2013-11-18 21:09   ` Alexander Graf
2013-11-18 23:49     ` Scott Wood [this message]
2013-11-19  9:51       ` Alexander Graf
2013-11-19 18:32         ` Scott Wood
2013-11-29  2:01     ` "“tiejun.chen”"
2013-12-18 22:05       ` Alexander Graf

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