linux-kernel - Re: [RFC PATCH v2 10/15] cpu-model/s390: Add cpu class initialization routines

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Message-ID: <54E75AA2.9070503@twiddle.net>
Date:	Fri, 20 Feb 2015 08:02:42 -0800
From:	Richard Henderson <rth@...ddle.net>
To:	Michael Mueller <mimu@...ux.vnet.ibm.com>, qemu-devel@...gnu.org,
	kvm@...r.kernel.org, linux-s390@...r.kernel.org,
	linux-kernel@...r.kernel.org
CC:	Gleb Natapov <gleb@...nel.org>, Alexander Graf <agraf@...e.de>,
	Christian Borntraeger <borntraeger@...ibm.com>,
	"Jason J. Herne" <jjherne@...ux.vnet.ibm.com>,
	Cornelia Huck <cornelia.huck@...ibm.com>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Andreas Faerber <afaerber@...e.de>
Subject: Re: [RFC PATCH v2 10/15] cpu-model/s390: Add cpu class initialization
 routines

On 02/17/2015 06:24 AM, Michael Mueller wrote:
> +/**
> + * s390_test_facility - test if given facility bit is set facility list
> + *                      of given cpu class
> + * @class: address of cpu class to test
> + * @nr: bit number to test
> + *
> + * Returns: true in case it is set
> + *          false in case it is not set
> + */
> +bool s390_test_facility(S390CPUClass *cc, unsigned long nr)
> +{
> +    if (cc) {
> +        return test_facility(nr, cc->fac_list) ? true : false;
> +    }
> +    return false;
> +}

Where do you see this being used?


r~
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