From nobody Wed Nov 12 10:10:52 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; dkim=fail; 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=1569565219; cv=none; d=zoho.com; s=zohoarc; b=DBkLpyugCmBSSKy69xg1FGPjODNMKzhfe4BI5ZV88H7XzpYo22BoJcBMjZrpCalYMmEO4l4AnApEsU04sTTxZLig09gUnrFctJxSPCsjmG2a+Xp8EOXhaXUbUGMym2xayzWveU/yQvKrZoL36HXMhtUCZ+uvU0FltmZRuunycPA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1569565219; 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=49SQnTKAKeI3iQsH7Pb8JsY5YkI3FylYo5kjNJwSYTo=; b=VWNdS82Y2Rwo7IyT3C1yZ4cNeSfaWir6SPUC7a45AUUDNQLrmQhQF5VFc6KVsrPbdp3nchzdWvo6yAFGRqEL5Fp2obpi62nHC9+TeR/+mug7UD4w2X9/g4tamdTOJtUxOwJtWJ44QBRZTiqWRe0zjk2U70SqnPQ6xdUgmXs7i34= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=fail; 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 1569565219837914.8612225752207; Thu, 26 Sep 2019 23:20:19 -0700 (PDT) Received: from localhost ([::1]:46612 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iDjGr-00067o-TW for importer@patchew.org; Fri, 27 Sep 2019 01:58:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47473) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iDj9R-0006lH-Sx for qemu-devel@nongnu.org; Fri, 27 Sep 2019 01:50:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iDj9P-0004zz-V6 for qemu-devel@nongnu.org; Fri, 27 Sep 2019 01:50:45 -0400 Received: from ozlabs.org ([2401:3900:2:1::2]:57889) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iDj9P-0004xN-Cv; Fri, 27 Sep 2019 01:50:43 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 46fgrC6lJdz9sPv; Fri, 27 Sep 2019 15:50:35 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1569563435; bh=+kW0QJ9WFPokOHK293duqEKWJlrMXHUWQHUQHc+RdFY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UyWzkljfoQ7h9IBsWcS1QQqIv44EgwnVtdOSAHqSIBBRjHcafRIvzhMF8HLpY5BlD 85DouIiHOGW1PMCZVxehsENWOYtHlxWQ6fyPxfu9CLCDKP5onlw9QNtuOqFGetU3LI fggDQ42Y+nWhnoQUNODEwMl9QjnatQq4mErRotJA= From: David Gibson To: qemu-devel@nongnu.org, clg@kaod.org, qemu-ppc@nongnu.org Subject: [PATCH v2 04/33] xics: Eliminate reset hook Date: Fri, 27 Sep 2019 15:49:59 +1000 Message-Id: <20190927055028.11493-5-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190927055028.11493-1-david@gibson.dropbear.id.au> References: <20190927055028.11493-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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: Jason Wang , Riku Voipio , groug@kaod.org, Laurent Vivier , Paolo Bonzini , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , philmd@redhat.com, David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Currently TYPE_XICS_BASE and TYPE_XICS_SIMPLE have their own reset methods, using the standard technique for having the subtype call the supertype's methods before doing its own thing. But TYPE_XICS_SIMPLE is the only subtype of TYPE_XICS_BASE ever instantiated, so there's no point having the split here. Merge them together into just an ics_reset() function. Signed-off-by: David Gibson Reviewed-by: C=C3=A9dric Le Goater Reviewed-by: Greg Kurz --- hw/intc/xics.c | 57 ++++++++++++++++++------------------------- include/hw/ppc/xics.h | 1 - 2 files changed, 24 insertions(+), 34 deletions(-) diff --git a/hw/intc/xics.c b/hw/intc/xics.c index 310dc72b46..82e6f09259 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -547,11 +547,28 @@ static void ics_eoi(ICSState *ics, uint32_t nr) } } =20 -static void ics_simple_reset(DeviceState *dev) +static void ics_reset_irq(ICSIRQState *irq) { - ICSStateClass *icsc =3D ICS_BASE_GET_CLASS(dev); + irq->priority =3D 0xff; + irq->saved_priority =3D 0xff; +} =20 - icsc->parent_reset(dev); +static void ics_reset(DeviceState *dev) +{ + ICSState *ics =3D ICS_BASE(dev); + int i; + uint8_t flags[ics->nr_irqs]; + + for (i =3D 0; i < ics->nr_irqs; i++) { + flags[i] =3D ics->irqs[i].flags; + } + + memset(ics->irqs, 0, sizeof(ICSIRQState) * ics->nr_irqs); + + for (i =3D 0; i < ics->nr_irqs; i++) { + ics_reset_irq(ics->irqs + i); + ics->irqs[i].flags =3D flags[i]; + } =20 if (kvm_irqchip_in_kernel()) { Error *local_err =3D NULL; @@ -563,9 +580,9 @@ static void ics_simple_reset(DeviceState *dev) } } =20 -static void ics_simple_reset_handler(void *dev) +static void ics_reset_handler(void *dev) { - ics_simple_reset(dev); + ics_reset(dev); } =20 static void ics_simple_realize(DeviceState *dev, Error **errp) @@ -580,7 +597,7 @@ static void ics_simple_realize(DeviceState *dev, Error = **errp) return; } =20 - qemu_register_reset(ics_simple_reset_handler, ics); + qemu_register_reset(ics_reset_handler, ics); } =20 static void ics_simple_class_init(ObjectClass *klass, void *data) @@ -590,8 +607,6 @@ static void ics_simple_class_init(ObjectClass *klass, v= oid *data) =20 device_class_set_parent_realize(dc, ics_simple_realize, &isc->parent_realize); - device_class_set_parent_reset(dc, ics_simple_reset, - &isc->parent_reset); } =20 static const TypeInfo ics_simple_info =3D { @@ -602,30 +617,6 @@ static const TypeInfo ics_simple_info =3D { .class_size =3D sizeof(ICSStateClass), }; =20 -static void ics_reset_irq(ICSIRQState *irq) -{ - irq->priority =3D 0xff; - irq->saved_priority =3D 0xff; -} - -static void ics_base_reset(DeviceState *dev) -{ - ICSState *ics =3D ICS_BASE(dev); - int i; - uint8_t flags[ics->nr_irqs]; - - for (i =3D 0; i < ics->nr_irqs; i++) { - flags[i] =3D ics->irqs[i].flags; - } - - memset(ics->irqs, 0, sizeof(ICSIRQState) * ics->nr_irqs); - - for (i =3D 0; i < ics->nr_irqs; i++) { - ics_reset_irq(ics->irqs + i); - ics->irqs[i].flags =3D flags[i]; - } -} - static void ics_base_realize(DeviceState *dev, Error **errp) { ICSState *ics =3D ICS_BASE(dev); @@ -726,7 +717,7 @@ static void ics_base_class_init(ObjectClass *klass, voi= d *data) =20 dc->realize =3D ics_base_realize; dc->props =3D ics_base_properties; - dc->reset =3D ics_base_reset; + dc->reset =3D ics_reset; dc->vmsd =3D &vmstate_ics_base; } =20 diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index 8874bad328..7efd49c02c 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -105,7 +105,6 @@ struct ICSStateClass { DeviceClass parent_class; =20 DeviceRealize parent_realize; - DeviceReset parent_reset; }; =20 struct ICSState { --=20 2.21.0