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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E6531CF9C77 for ; Thu, 20 Nov 2025 17:26:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=bFfNYn3ElLTDTcclVfws5KTR19Ks6alQiPYvUXY5TwI=; b=0abbFotkWta64g6Ycbvk4ko5LS M2pugCmSozqe5aHb1bPXmqLOJindxivDRea4io6587LPwspdDWZAHK1Ck2rWyobUqHri08sHx0RM/ xzCILvags+I9SIm4l3iKVcP378tLUoCz4rpmGzqsV86V0lcQhQ/ns0gpfL+qhIOKv18p2h8giYT9c g8TbWicxnXmWuYls4v757MljOH30DnOUjjg4I+YtAKdtzA9KXSZJLPE7zw0zMpEu+hudfeVF5nY77 hIQlAWl9gFAcIU7h4gY3i8gXmmKs7E1HQJhxYm6zieHE25PHaLwmzk/iefg9S5IQsKRWdypWrd87d jqUWreRw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vM8Ql-000000076y8-3wWP; Thu, 20 Nov 2025 17:26:51 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vM8Q3-000000075dR-2wkV for linux-arm-kernel@lists.infradead.org; Thu, 20 Nov 2025 17:26:08 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 969D1443FE; Thu, 20 Nov 2025 17:26:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 75D8DC4CEF1; Thu, 20 Nov 2025 17:26:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763659567; bh=p0S8x4v+kegTRAO2UPFjLUYT0DFokqnzouqr+mlsYFQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=evHYaDrHcmm/d4dBZ3lm7c3He6KtePkWodGbf6Nh9thv15uxcC6NwsPUTKIuGGzFM Zt5a605aXqpmzc7aPAPneeLKZJzYbiEndwXMKzInB7MRxcKBA038JWIyUaCuCJiiyb bV6dvRjfbhgvfdp8wAT33hp91ubpPHBBwkbwbTOua/MsLnfgBkWjGZp7yVkNFOcMBl lXZhbiDGE2TLimVZDBGmoU0FlljHsVwh4aSH+71qAGrBMMekryvaN4yN6OCAhAUCb7 G8nkzrzsPpsrm0dEZ+BWQ02XeINQhUAGYcvTZ9bcjqTmopMXthsfRvNtYWqiPfQkAe Qb6ubPu8EJmTQ== Received: from sofa.misterjones.org ([185.219.108.64] helo=valley-girl.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1vM8Q1-00000006y6g-2mSA; Thu, 20 Nov 2025 17:26:05 +0000 From: Marc Zyngier To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org Cc: Joey Gouly , Suzuki K Poulose , Oliver Upton , Zenghui Yu , Christoffer Dall , Fuad Tabba , Mark Brown Subject: [PATCH v4 46/49] KVM: arm64: selftests: vgic_irq: Perform EOImode==1 deactivation in ack order Date: Thu, 20 Nov 2025 17:25:36 +0000 Message-ID: <20251120172540.2267180-47-maz@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251120172540.2267180-1-maz@kernel.org> References: <20251120172540.2267180-1-maz@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, joey.gouly@arm.com, suzuki.poulose@arm.com, oupton@kernel.org, yuzenghui@huawei.com, christoffer.dall@arm.com, tabba@google.com, broonie@kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251120_092607_853290_1932A170 X-CRM114-Status: GOOD ( 12.69 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org When EOImode==1, perform the deactivation in the order of activation, just to make things a bit worse for KVM. Yes, I'm nasty. Tested-by: Fuad Tabba Signed-off-by: Marc Zyngier --- tools/testing/selftests/kvm/arm64/vgic_irq.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/kvm/arm64/vgic_irq.c b/tools/testing/selftests/kvm/arm64/vgic_irq.c index 9d4761f1a3204..72f7bb0d201e5 100644 --- a/tools/testing/selftests/kvm/arm64/vgic_irq.c +++ b/tools/testing/selftests/kvm/arm64/vgic_irq.c @@ -400,8 +400,18 @@ static void test_inject_preemption(struct test_args *args, continue; gic_set_eoi(intid); - if (args->eoi_split) - gic_set_dir(intid); + } + + if (args->eoi_split) { + for (i = 0; i < num; i++) { + intid = i + first_intid; + + if (exclude && test_bit(i, exclude)) + continue; + + if (args->eoi_split) + gic_set_dir(intid); + } } local_irq_enable(); -- 2.47.3