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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 E014EC2BA83 for ; Fri, 14 Feb 2020 14:58:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B8ABD24654 for ; Fri, 14 Feb 2020 14:58:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581692294; bh=8W5ChLnE0Dk9EUMx3GnWcLMDNAM/Tyy1sSux0pepHac=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=c2sOq4QF5yJYsHqLRG0ONQ/mFCTDkGB/yx8VnkBgFM04FDmL92+PqgczDATlqk7IB rMSNwRDecnXnibHdSidUw5+YXTe5epbnBXLcX384aHKhyZ0brDxjRD9kZwLWyBaxrT d2wFNbkKOBvMVPs4lADvLU8SslsHszCIXMTZPzo8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387579AbgBNO6O (ORCPT ); Fri, 14 Feb 2020 09:58:14 -0500 Received: from mail.kernel.org ([198.145.29.99]:51056 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729241AbgBNO5v (ORCPT ); Fri, 14 Feb 2020 09:57:51 -0500 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6118124694; Fri, 14 Feb 2020 14:57:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581692271; bh=8W5ChLnE0Dk9EUMx3GnWcLMDNAM/Tyy1sSux0pepHac=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xIA8kGtP1Tx1Os8ZQWO0cw4x8XQQT1OuMXjFTkixegUHf4K/bo8Cifm/eodm6OZs6 7bPb41XV2ETdUSYCADwqcMPJi0BSNzdlYBmUMOjSHXuSvAIx29eA5oB6JEIKv0wIpQ FH8pf61b1h/hQraA4qzEqsjE0cz5+8unkdAmPaLs= Received: from 78.163-31-62.static.virginmediabusiness.co.uk ([62.31.163.78] helo=why.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1j2cPd-0057sw-OZ; Fri, 14 Feb 2020 14:57:49 +0000 From: Marc Zyngier To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Lorenzo Pieralisi , Jason Cooper , Robert Richter , Thomas Gleixner , Zenghui Yu , Eric Auger , James Morse , Julien Thierry , Suzuki K Poulose Subject: [PATCH v4 07/20] irqchip/gic-v4.1: Plumb mask/unmask SGI callbacks Date: Fri, 14 Feb 2020 14:57:23 +0000 Message-Id: <20200214145736.18550-8-maz@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200214145736.18550-1-maz@kernel.org> References: <20200214145736.18550-1-maz@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, lorenzo.pieralisi@arm.com, jason@lakedaemon.net, rrichter@marvell.com, tglx@linutronix.de, yuzenghui@huawei.com, eric.auger@redhat.com, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Implement mask/unmask for virtual SGIs by calling into the configuration helper. Signed-off-by: Marc Zyngier --- drivers/irqchip/irq-gic-v3-its.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 229e4ae9c59b..1e448d9a16ea 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -3892,6 +3892,22 @@ static void its_configure_sgi(struct irq_data *d, bool clear) its_send_single_vcommand(find_4_1_its(), its_build_vsgi_cmd, &desc); } +static void its_sgi_mask_irq(struct irq_data *d) +{ + struct its_vpe *vpe = irq_data_get_irq_chip_data(d); + + vpe->sgi_config[d->hwirq].enabled = false; + its_configure_sgi(d, false); +} + +static void its_sgi_unmask_irq(struct irq_data *d) +{ + struct its_vpe *vpe = irq_data_get_irq_chip_data(d); + + vpe->sgi_config[d->hwirq].enabled = true; + its_configure_sgi(d, false); +} + static int its_sgi_set_affinity(struct irq_data *d, const struct cpumask *mask_val, bool force) @@ -3901,6 +3917,8 @@ static int its_sgi_set_affinity(struct irq_data *d, static struct irq_chip its_sgi_irq_chip = { .name = "GICv4.1-sgi", + .irq_mask = its_sgi_mask_irq, + .irq_unmask = its_sgi_unmask_irq, .irq_set_affinity = its_sgi_set_affinity, }; -- 2.20.1