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=-6.5 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 autolearn=unavailable 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 4114FC4332D for ; Fri, 20 Mar 2020 09:26:07 +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 0C63520739 for ; Fri, 20 Mar 2020 09:26:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="NNymjnAL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0C63520739 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:49850 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jFDuo-0007yz-7o for qemu-devel@archiver.kernel.org; Fri, 20 Mar 2020 05:26:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53342) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jFDtj-00064q-7g for qemu-devel@nongnu.org; Fri, 20 Mar 2020 05:25:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jFDti-00009E-1l for qemu-devel@nongnu.org; Fri, 20 Mar 2020 05:24:59 -0400 Received: from us-smtp-delivery-74.mimecast.com ([216.205.24.74]:52837) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jFDth-00007l-Uh for qemu-devel@nongnu.org; Fri, 20 Mar 2020 05:24:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1584696297; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=S1He/Rpf4JLCiKi93YfAGw3px9JkkCyAWLJbg5rNbYc=; b=NNymjnALQaX5xoiWSA7UDPWS6Wt1oa85eh7hA6SNud5sSC/69otUPNkcPo+QWCR0Zg0z/5 Y7fIwA13jakxclbnzPERv+OJny2lOX49DfdmUYnEwYlzmHwSHqQXhLiNK4f91/hSLmomuK g/6sIsutYaOQdL66674545gp8R2AuDg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-63-nQgyhbCYMP-rMFLVvKgUhw-1; Fri, 20 Mar 2020 05:24:54 -0400 X-MC-Unique: nQgyhbCYMP-rMFLVvKgUhw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 502B4800D4E; Fri, 20 Mar 2020 09:24:52 +0000 (UTC) Received: from laptop.redhat.com (ovpn-113-142.ams2.redhat.com [10.36.113.142]) by smtp.corp.redhat.com (Postfix) with ESMTP id 658B95C1D8; Fri, 20 Mar 2020 09:24:49 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, maz@kernel.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, qemu-devel@nongnu.org, qemu-arm@nongnu.org Subject: [kvm-unit-tests PATCH v7 03/13] arm/arm64: gic: Introduce setup_irq() helper Date: Fri, 20 Mar 2020 10:24:18 +0100 Message-Id: <20200320092428.20880-4-eric.auger@redhat.com> In-Reply-To: <20200320092428.20880-1-eric.auger@redhat.com> References: <20200320092428.20880-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 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: 216.205.24.74 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: peter.maydell@linaro.org, drjones@redhat.com, andre.przywara@arm.com, thuth@redhat.com, yuzenghui@huawei.com, alexandru.elisei@arm.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" ipi_enable() code would be reusable for other interrupts than IPI. Let's rename it setup_irq() and pass an interrupt handler pointer. Signed-off-by: Eric Auger --- v4 -> v5: - s/handler_t/irq_handler_t - also add irq_handler_fn in lib/arm/asm/processor.h v2 -> v3: - do not export setup_irq anymore --- arm/gic.c | 19 ++++++------------- lib/arm/asm/processor.h | 2 ++ 2 files changed, 8 insertions(+), 13 deletions(-) diff --git a/arm/gic.c b/arm/gic.c index fcf4c1f..2f904b0 100644 --- a/arm/gic.c +++ b/arm/gic.c @@ -215,20 +215,20 @@ static void ipi_test_smp(void) report_prefix_pop(); } =20 -static void ipi_enable(void) +static void setup_irq(irq_handler_fn handler) { gic_enable_defaults(); #ifdef __arm__ - install_exception_handler(EXCPTN_IRQ, ipi_handler); + install_exception_handler(EXCPTN_IRQ, handler); #else - install_irq_handler(EL1H_IRQ, ipi_handler); + install_irq_handler(EL1H_IRQ, handler); #endif local_irq_enable(); } =20 static void ipi_send(void) { - ipi_enable(); + setup_irq(ipi_handler); wait_on_ready(); ipi_test_self(); ipi_test_smp(); @@ -238,7 +238,7 @@ static void ipi_send(void) =20 static void ipi_recv(void) { - ipi_enable(); + setup_irq(ipi_handler); cpumask_set_cpu(smp_processor_id(), &ready); while (1) wfi(); @@ -295,14 +295,7 @@ static void ipi_clear_active_handler(struct pt_regs = *regs __unused) static void run_active_clear_test(void) { report_prefix_push("active"); - gic_enable_defaults(); -#ifdef __arm__ - install_exception_handler(EXCPTN_IRQ, ipi_clear_active_handler); -#else - install_irq_handler(EL1H_IRQ, ipi_clear_active_handler); -#endif - local_irq_enable(); - + setup_irq(ipi_clear_active_handler); ipi_test_self(); report_prefix_pop(); } diff --git a/lib/arm/asm/processor.h b/lib/arm/asm/processor.h index 1e1132d..e26ef89 100644 --- a/lib/arm/asm/processor.h +++ b/lib/arm/asm/processor.h @@ -26,7 +26,9 @@ enum vector { EXCPTN_MAX, }; =20 +typedef void (*irq_handler_fn)(struct pt_regs *regs); typedef void (*exception_fn)(struct pt_regs *); + extern void install_exception_handler(enum vector v, exception_fn fn); =20 extern void show_regs(struct pt_regs *regs); --=20 2.20.1