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=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 4AC53C33C9E for ; Tue, 28 Jan 2020 10:35:45 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 00D2D21739 for ; Tue, 28 Jan 2020 10:35:45 +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="O5zSv6vm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 00D2D21739 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvmarm-bounces@lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id ACD424ACB7; Tue, 28 Jan 2020 05:35:44 -0500 (EST) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@redhat.com Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id yGBTEYGruM4m; Tue, 28 Jan 2020 05:35:43 -0500 (EST) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 82F8F4AC7C; Tue, 28 Jan 2020 05:35:43 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 7B2654A59D for ; Tue, 28 Jan 2020 05:35:42 -0500 (EST) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id iJIWxYF0Gc1Q for ; Tue, 28 Jan 2020 05:35:41 -0500 (EST) Received: from us-smtp-1.mimecast.com (us-smtp-1.mimecast.com [205.139.110.61]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 9548E4A98A for ; Tue, 28 Jan 2020 05:35:41 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1580207741; 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=MvayPD2KrkjvVludp3nPmXgg5XhOf+bBUlyipWBvYKU=; b=O5zSv6vmzaCd+4T9V2SXKVvG/qpF+yg6mC/9JFeSspiZhgLDDfFvZcDJa9C+XJO3wlDHkQ ckOLJNfwx3J0H6Wlo4taduudtSBFx0aLMUexSDjwIi3jjgjkuELh7HkhzJGP9XeXcdMkxO n83cGD3H7tblQDkRZS4/T+suqkR/BFI= 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-296-xHLUGjwBM7-GS3DpZpuesQ-1; Tue, 28 Jan 2020 05:35:33 -0500 X-MC-Unique: xHLUGjwBM7-GS3DpZpuesQ-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 0BC38107ACC4; Tue, 28 Jan 2020 10:35:31 +0000 (UTC) Received: from laptop.redhat.com (ovpn-116-37.ams2.redhat.com [10.36.116.37]) by smtp.corp.redhat.com (Postfix) with ESMTP id E637C1084194; Tue, 28 Jan 2020 10:35:22 +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 v3 03/14] arm/arm64: gic: Introduce setup_irq() helper Date: Tue, 28 Jan 2020 11:34:48 +0100 Message-Id: <20200128103459.19413-4-eric.auger@redhat.com> In-Reply-To: <20200128103459.19413-1-eric.auger@redhat.com> References: <20200128103459.19413-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Cc: andre.przywara@arm.com, thuth@redhat.com X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu 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 --- v2 -> v3: - do not export setup_irq anymore --- arm/gic.c | 20 +++++++------------- 1 file changed, 7 insertions(+), 13 deletions(-) diff --git a/arm/gic.c b/arm/gic.c index fcf4c1f..abf08c7 100644 --- a/arm/gic.c +++ b/arm/gic.c @@ -34,6 +34,7 @@ static struct gic *gic; static int acked[NR_CPUS], spurious[NR_CPUS]; static int bad_sender[NR_CPUS], bad_irq[NR_CPUS]; static cpumask_t ready; +typedef void (*handler_t)(struct pt_regs *regs __unused); static void nr_cpu_check(int nr) { @@ -215,20 +216,20 @@ static void ipi_test_smp(void) report_prefix_pop(); } -static void ipi_enable(void) +static void setup_irq(handler_t 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(); } static void ipi_send(void) { - ipi_enable(); + setup_irq(ipi_handler); wait_on_ready(); ipi_test_self(); ipi_test_smp(); @@ -238,7 +239,7 @@ static void ipi_send(void) static void ipi_recv(void) { - ipi_enable(); + setup_irq(ipi_handler); cpumask_set_cpu(smp_processor_id(), &ready); while (1) wfi(); @@ -295,14 +296,7 @@ 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(); } -- 2.20.1 _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm