From: Alexander Graf <agraf@suse.de>
To: Bharat Bhushan <Bharat.Bhushan@freescale.com>, kvm-ppc@vger.kernel.org
Cc: kvm@vger.kernel.org, scottwood@freescale.com, stuart.yoder@freescale.com
Subject: Re: [PATCH v2] kvm: ppc: bookehv: Save restore SPRN_SPRG9 on guest entry exit
Date: Thu, 24 Jul 2014 15:16:56 +0200 [thread overview]
Message-ID: <53D10748.5000807@suse.de> (raw)
In-Reply-To: <1405922006-570-1-git-send-email-Bharat.Bhushan@freescale.com>
On 21.07.14 07:53, Bharat Bhushan wrote:
> SPRN_SPRG is used by debug interrupt handler, so this is required for
> debug support.
>
> Signed-off-by: Bharat Bhushan <Bharat.Bhushan@freescale.com>
> ---
> v1->v2
> - sprng9 is 64bit, not 32bit
Looks very reasonable, but is missing a ONE_REG interface to make the
register available to user space.
Alex
prev parent reply other threads:[~2014-07-24 13:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-21 5:53 [PATCH v2] kvm: ppc: bookehv: Save restore SPRN_SPRG9 on guest entry exit Bharat Bhushan
2014-07-24 13:16 ` Alexander Graf [this message]
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