From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2EAF7C47404 for ; Thu, 3 Oct 2019 02:45:28 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F0B32222C0 for ; Thu, 3 Oct 2019 02:45:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="bWXA1bPn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F0B32222C0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:60730 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iFr7O-0001qb-6H for qemu-devel@archiver.kernel.org; Wed, 02 Oct 2019 22:45:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40637) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iFr5M-00007X-0q for qemu-devel@nongnu.org; Wed, 02 Oct 2019 22:43:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iFr5K-0000xP-8g for qemu-devel@nongnu.org; Wed, 02 Oct 2019 22:43:19 -0400 Received: from ozlabs.org ([2401:3900:2:1::2]:42101) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iFr5I-0000wD-8z; Wed, 02 Oct 2019 22:43:17 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 46kHP93QwZz9sCJ; Thu, 3 Oct 2019 12:43:09 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1570070589; bh=Ak2YepIEOn2zKKfc4xWPRpfRAWskuVvrikE7yy3uoh4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=bWXA1bPnhQ9upDn55CyepUdazsdIRXwS6FAJU9T8HK6FxmE4gxBjBB13sppxItU3x njIT7cK+/P0cqVR3Y/ibXfLjkisQ2Ojt0aP0QbRm51Lx18I7tKehya8CfpfWmQgW45 qEr9NjL+mqD5LbYh3LZk5h/kWeasq7zv2q33kuJ0= Date: Thu, 3 Oct 2019 11:51:23 +1000 From: David Gibson To: =?iso-8859-1?Q?C=E9dric?= Le Goater Subject: Re: [PATCH v4 04/25] ppc/pnv: Introduce a pnv_xive_is_cpu_enabled() helper Message-ID: <20191003015123.GF11105@umbus.fritz.box> References: <20190918160645.25126-1-clg@kaod.org> <20190918160645.25126-5-clg@kaod.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="wtUqn8XWZYmnPFNh" Content-Disposition: inline In-Reply-To: <20190918160645.25126-5-clg@kaod.org> User-Agent: Mutt/1.12.1 (2019-06-15) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2401:3900:2:1::2 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, Greg Kurz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --wtUqn8XWZYmnPFNh Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Sep 18, 2019 at 06:06:24PM +0200, C=E9dric Le Goater wrote: > and use this helper to exclude CPUs which were not enabled by the XIVE > controller. >=20 > Signed-off-by: C=E9dric Le Goater Reviewed-by: David Gibson > --- > hw/intc/pnv_xive.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) >=20 > diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c > index e1c15b6b5b71..5c97ccda1cad 100644 > --- a/hw/intc/pnv_xive.c > +++ b/hw/intc/pnv_xive.c > @@ -408,6 +408,14 @@ static int cpu_chip_id(PowerPCCPU *cpu) > CPU_FOREACH(cs) \ > if (chip->chip_id !=3D cpu_chip_id(POWERPC_CPU(cs))) {} else > =20 > +static bool pnv_xive_is_cpu_enabled(PnvXive *xive, PowerPCCPU *cpu) > +{ > + int pir =3D cpu_pir(cpu); > + int thrd_id =3D pir & 0x7f; > + > + return xive->regs[PC_THREAD_EN_REG0 >> 3] & PPC_BIT(thrd_id); > +} > + > static int pnv_xive_match_nvt(XivePresenter *xptr, uint8_t format, > uint8_t nvt_blk, uint32_t nvt_idx, > bool cam_ignore, uint8_t priority, > @@ -426,6 +434,10 @@ static int pnv_xive_match_nvt(XivePresenter *xptr, u= int8_t format, > XiveTCTX *tctx =3D XIVE_TCTX(pnv_cpu_state(cpu)->intc); > int ring; > =20 > + if (!pnv_xive_is_cpu_enabled(xive, cpu)) { > + continue; > + } > + > /* > * Check the thread context CAM lines and record matches. > */ --=20 David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson --wtUqn8XWZYmnPFNh Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIyBAEBCAAdFiEEdfRlhq5hpmzETofcbDjKyiDZs5IFAl2VVBsACgkQbDjKyiDZ s5LN7g/4+c4olAwTxA++9IG99zVoEDDUSWmpcEMcIpcQ7yxR7NkNap3NiSQ5dL9c Tu0uJPO0IIBVCeh3ctoGrQLST+2FinCm9bgGmHbSVCvaigEPmXih9ZMZylvCiIEY o+lX3k3KoUfqkUcWGzw3F6zRsqLi6bPd9quJKKzBEx7HPq8RC49iNkgI9UTllMRd od9MfGOexv7wtnen2V/iNROmSYmBPkglyH8yZ0/0BCV+mQK+qvyd4/Ezfl+JWr+S oCYMMH5FzM6q9dx/rWzaegjmE538Kd+fSQOlaSGATeBj06j1aw4XmrqbuJ7USs3A tMS9U1+xOKdt1gyZoD9M6mrWhbSftiv/nuJp8o5PBwBLPMNvSDOIbXtALcW75Mhi N4YoIXPxJcPPIn0hZYryJFjBAXsslrQm7ZqzFOJHxf6T2HRGWswQ5qBu9T8/JllP PitH5OYYBFPf1+KQK1eZT08/Ew/dTMw+kknudyGUcoAN1si2TGIercTsu10davqV ek1nqpmv4hV8msCvCvlMB9FibvVOmMqq+WAo0MSytyQ6mg3IUBzZ6ufESiCuPTeC DsV8H9qgpizS8rDH7H7KFyF29oUMZU2/U0H/prEoUmnEPkfmnJ2NCLru5LRXlBcA 1MtVPps3kC6xBNusx0u6V7c2xyRM3ZvNL3XaRfwrdGYfl2YN8g== =ybGP -----END PGP SIGNATURE----- --wtUqn8XWZYmnPFNh--