From nobody Tue Feb 10 06:25:16 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1513317565093330.2635908936428; Thu, 14 Dec 2017 21:59:25 -0800 (PST) Received: from localhost ([::1]:44596 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ePj1i-0007kJ-Bj for importer@patchew.org; Fri, 15 Dec 2017 00:59:18 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53256) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ePixN-0003fQ-UO for qemu-devel@nongnu.org; Fri, 15 Dec 2017 00:54:54 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ePixM-0004iF-Rf for qemu-devel@nongnu.org; Fri, 15 Dec 2017 00:54:50 -0500 Received: from ozlabs.org ([103.22.144.67]:46881) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ePixM-0004eH-Cl; Fri, 15 Dec 2017 00:54:48 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 3yyflQ2WGMz9tBt; Fri, 15 Dec 2017 16:54:41 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1513317282; bh=VrCFrRkC87tjE/usTp6PqdfMImXIAJ/gEGclZ3Mod2w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=S1uRyRbo9hBHUx3/JLBmIeTNyDpdrqea9ZL5++7u78kLvsUjXn1Eqc8LgL1J1cYjA p02gIGRSb/KexMCi4zXDmvgdmopXomk1Xy7iIsHuRawD/qfKOezLwKSjW4ars7+QBb UasnE/A0Xj0rw79+ynAJVcvosz+D4NMpFBhL44Fk= From: David Gibson To: peter.maydell@linaro.org Date: Fri, 15 Dec 2017 16:54:27 +1100 Message-Id: <20171215055435.24204-17-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20171215055435.24204-1-david@gibson.dropbear.id.au> References: <20171215055435.24204-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 103.22.144.67 Subject: [Qemu-devel] [PULL 16/24] spapr: introduce a spapr_irq_set_lsi() helper X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lvivier@redhat.com, agraf@suse.de, mdroth@linux.vnet.ibm.com, qemu-devel@nongnu.org, groug@kaod.org, qemu-ppc@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" From: C=C3=A9dric Le Goater It will make synchronisation easier with the XIVE interrupt mode when available. The 'irq' parameter refers to the global IRQ number space. Signed-off-by: C=C3=A9dric Le Goater Reviewed-by: David Gibson Signed-off-by: David Gibson --- hw/ppc/spapr.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 53c2c58a25..02cc7ffd4d 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -3582,6 +3582,14 @@ static int ics_find_free_block(ICSState *ics, int nu= m, int alignnum) return -1; } =20 +/* + * Allocate the IRQ number and set the IRQ type, LSI or MSI + */ +static void spapr_irq_set_lsi(sPAPRMachineState *spapr, int irq, bool lsi) +{ + ics_set_irq_type(spapr->ics, irq - spapr->ics->offset, lsi); +} + int spapr_irq_alloc(sPAPRMachineState *spapr, int irq_hint, bool lsi, Error **errp) { @@ -3606,7 +3614,7 @@ int spapr_irq_alloc(sPAPRMachineState *spapr, int irq= _hint, bool lsi, irq +=3D ics->offset; } =20 - ics_set_irq_type(ics, irq - ics->offset, lsi); + spapr_irq_set_lsi(spapr, irq, lsi); trace_spapr_irq_alloc(irq); =20 return irq; @@ -3645,10 +3653,10 @@ int spapr_irq_alloc_block(sPAPRMachineState *spapr,= int num, bool lsi, return -1; } =20 + first +=3D ics->offset; for (i =3D first; i < first + num; ++i) { - ics_set_irq_type(ics, i, lsi); + spapr_irq_set_lsi(spapr, i, lsi); } - first +=3D ics->offset; =20 trace_spapr_irq_alloc_block(first, num, lsi, align); =20 --=20 2.14.3