From nobody Wed Nov 12 05:29:32 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1568209299; cv=none; d=zoho.com; s=zohoarc; b=AgJulHwPQpEPqbn2ntsZPaOTiu9yPXhnhWXVWWhvpZNoPVeujT6q51GNhccD1VKXPphV2ttplleWcRrawJAd0ESps0nkEFwJJpIOMiatz5BezPcvzRiVD7lYVq0J9I8U6+sb4MWR03XE25oeJj+xZxeeHsEYchrvWw22LXb40nY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1568209299; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=Gpin4qoIUU+WP1rcL9ui0CAqBACLgGJDFN6h8rEkgms=; b=CU0ECRp6TYFZ/vSXTeW0rSVVGTy6jWVrpiXMRs9YqCbdeu3rZPb7CZY2kAjWLLkwLnLgrB8iWPTuUR7ynWRIOMAGkOdsmmBmww/z2GZjpJpPrkJQCxH+SJENRnT3L2L94GDcOVuIw6lSXln/sDMuApqX75yt3SGM5VrxuI3W7OU= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1568209299727246.21274113024697; Wed, 11 Sep 2019 06:41:39 -0700 (PDT) Received: from localhost ([::1]:51192 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i82sI-0000Wd-KW for importer@patchew.org; Wed, 11 Sep 2019 09:41:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34091) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i82qn-0007bY-8S for qemu-devel@nongnu.org; Wed, 11 Sep 2019 09:40:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i82qm-0006QN-4H for qemu-devel@nongnu.org; Wed, 11 Sep 2019 09:40:01 -0400 Received: from 19.mo1.mail-out.ovh.net ([178.32.97.206]:54793) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1i82ql-0006Pc-VH for qemu-devel@nongnu.org; Wed, 11 Sep 2019 09:40:00 -0400 Received: from player792.ha.ovh.net (unknown [10.109.146.122]) by mo1.mail-out.ovh.net (Postfix) with ESMTP id 50B0C18D526 for ; Wed, 11 Sep 2019 15:39:58 +0200 (CEST) Received: from kaod.org (lfbn-1-2240-157.w90-76.abo.wanadoo.fr [90.76.60.157]) (Authenticated sender: clg@kaod.org) by player792.ha.ovh.net (Postfix) with ESMTPSA id 661879C4DEE8; Wed, 11 Sep 2019 13:39:51 +0000 (UTC) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Date: Wed, 11 Sep 2019 15:39:36 +0200 Message-Id: <20190911133937.2716-2-clg@kaod.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190911133937.2716-1-clg@kaod.org> References: <20190911133937.2716-1-clg@kaod.org> MIME-Version: 1.0 X-Ovh-Tracer-Id: 17955288766735289318 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedufedrtdefgdegtdcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 178.32.97.206 Subject: [Qemu-devel] [PATCH v2 1/2] spapr/irq: Introduce an ics_irq_free() helper 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: Satheesh Rajendran , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , qemu-ppc@nongnu.org, qemu-devel@nongnu.org, Greg Kurz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" It will help us to discard interrupt numbers which have not been claimed in the next patch. Signed-off-by: C=C3=A9dric Le Goater Reviewed-by: Greg Kurz --- include/hw/ppc/xics.h | 5 +++++ hw/ppc/spapr_irq.c | 9 +++------ 2 files changed, 8 insertions(+), 6 deletions(-) diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index f2a8d6a4b4f9..64a2c8862a72 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -179,6 +179,11 @@ void ics_simple_write_xive(ICSState *ics, int nr, int = server, uint8_t priority, uint8_t saved_priority); void ics_simple_set_irq(void *opaque, int srcno, int val); =20 +static inline bool ics_irq_free(ICSState *ics, uint32_t srcno) +{ + return !(ics->irqs[srcno].flags & XICS_FLAGS_IRQ_MASK); +} + void ics_set_irq_type(ICSState *ics, int srcno, bool lsi); void icp_pic_print_info(ICPState *icp, Monitor *mon); void ics_pic_print_info(ICSState *ics, Monitor *mon); diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c index 06fe2432bae5..d8f46b6797f8 100644 --- a/hw/ppc/spapr_irq.c +++ b/hw/ppc/spapr_irq.c @@ -114,9 +114,6 @@ static void spapr_irq_init_xics(SpaprMachineState *spap= r, int nr_irqs, xics_spapr_init(spapr); } =20 -#define ICS_IRQ_FREE(ics, srcno) \ - (!((ics)->irqs[(srcno)].flags & (XICS_FLAGS_IRQ_MASK))) - static int spapr_irq_claim_xics(SpaprMachineState *spapr, int irq, bool ls= i, Error **errp) { @@ -129,7 +126,7 @@ static int spapr_irq_claim_xics(SpaprMachineState *spap= r, int irq, bool lsi, return -1; } =20 - if (!ICS_IRQ_FREE(ics, irq - ics->offset)) { + if (!ics_irq_free(ics, irq - ics->offset)) { error_setg(errp, "IRQ %d is not free", irq); return -1; } @@ -147,7 +144,7 @@ static void spapr_irq_free_xics(SpaprMachineState *spap= r, int irq, int num) if (ics_valid_irq(ics, irq)) { trace_spapr_irq_free(0, irq, num); for (i =3D srcno; i < srcno + num; ++i) { - if (ICS_IRQ_FREE(ics, i)) { + if (ics_irq_free(ics, i)) { trace_spapr_irq_free_warn(0, i); } memset(&ics->irqs[i], 0, sizeof(ICSIRQState)); @@ -767,7 +764,7 @@ static int ics_find_free_block(ICSState *ics, int num, = int alignnum) return -1; } for (i =3D first; i < first + num; ++i) { - if (!ICS_IRQ_FREE(ics, i)) { + if (!ics_irq_free(ics, i)) { break; } } --=20 2.21.0