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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 4392BC433FE for ; Mon, 13 Sep 2021 12:08:37 +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 01CA260FBF for ; Mon, 13 Sep 2021 12:08:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 01CA260FBF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:46824 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mPklI-0000fc-0p for qemu-devel@archiver.kernel.org; Mon, 13 Sep 2021 08:08:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42868) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mPkay-0002nV-9l for qemu-devel@nongnu.org; Mon, 13 Sep 2021 07:57:56 -0400 Received: from mail-wr1-x436.google.com ([2a00:1450:4864:20::436]:37851) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mPkaw-0005qw-VW for qemu-devel@nongnu.org; Mon, 13 Sep 2021 07:57:56 -0400 Received: by mail-wr1-x436.google.com with SMTP id t8so9226881wrq.4 for ; Mon, 13 Sep 2021 04:57:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=F257kBkfuJl6Q7MoJ0dNQEoRR26oeybWJUiYLakF928=; b=CsnMPFk5g/c4vXiEDCsijRlM2O2hRMBn4a3zurCFVHqa+1d/WirCxjBqet1Dndre+L e/mwyqUXalaA+qBejT0mMdHdQeDNO51aCdgMENWen7I/E8GrAKpDtTNVo8qXtKGimLuB 1yerqZUFGi9p+OgeR3L2Gb9v1gSSbb5g6zODVOGZKwR5WNRetIEPDQnr0mm/FwF1NI/r jg3D9INtEL4pEgaIIH0zgZ1MyctooUsUaZ4r/rgRU7f46g4MKYEb1rApI+hJY9oibyOq 1y7KuP5LH0XwNLqPjpGJsqWIcJsWqIG8VVg4SxcALbaCwIQmbjiw/AMfFQBqlCXzS3R1 gPTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=F257kBkfuJl6Q7MoJ0dNQEoRR26oeybWJUiYLakF928=; b=B+ORVFRm5eiKiOTt39IeZeVVTEY215+a01dkCJesbpyIGjo9pTgCMQ+QHUYygtkXpI zbPYuzHZ85R3OUVXLIpIVhno9IhDHcVfR7wN2iVqwtPXs4GReOCfRWgfveXVA4cktg3I Ak1ffgzeXHHDw9OqXX0PfjtPGBKFPc9InV1ymLQhL5RrTgLEZQ/NdniHTVy0uvyIK4rS HQSNgDB85vCM7dLT/tQRRhV0dsgBFN097kriLvX6fxBD3XCiSl4qXA4Lx1Tykn6P+OL5 pLD1jqpkyTEnvBKJX3qL0oWo19z8FGo6n3XMZ3U+JTQw2FWtGqF2wca+atIWkP941i+a G/xQ== X-Gm-Message-State: AOAM532VObAqLAJISabvfMBG3e3V9vpY4ZIVd2NVFUvJp1A3h1S4BUpq Jt63o0dFzrqAG33Edy2x21nHy4dM5nY= X-Google-Smtp-Source: ABdhPJxCnBGMvMWn0J3aAvKTof1L/eJoxtxargFyjIbEm2Lr64uHJDzYA/XaWmZF0LLgl+jvpjy55Q== X-Received: by 2002:a5d:46cb:: with SMTP id g11mr12067771wrs.60.1631534273642; Mon, 13 Sep 2021 04:57:53 -0700 (PDT) Received: from avogadro.lan ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id n186sm6011037wme.31.2021.09.13.04.57.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Sep 2021 04:57:53 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 06/21] target/i386: Added ignore TPR check in ctl_has_irq Date: Mon, 13 Sep 2021 13:57:27 +0200 Message-Id: <20210913115742.533197-7-pbonzini@redhat.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210913115742.533197-1-pbonzini@redhat.com> References: <20210913115742.533197-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::436; envelope-from=paolo.bonzini@gmail.com; helo=mail-wr1-x436.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action 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: Lara Lazier Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Lara Lazier The APM2 states that if V_IGN_TPR is nonzero, the current virtual interrupt ignores the (virtual) TPR. Signed-off-by: Lara Lazier Signed-off-by: Paolo Bonzini --- target/i386/tcg/sysemu/svm_helper.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/target/i386/tcg/sysemu/svm_helper.c b/target/i386/tcg/sysemu/svm_helper.c index 4612dae1ac..a35b79548a 100644 --- a/target/i386/tcg/sysemu/svm_helper.c +++ b/target/i386/tcg/sysemu/svm_helper.c @@ -83,6 +83,11 @@ static inline bool ctl_has_irq(CPUX86State *env) int_prio = (env->int_ctl & V_INTR_PRIO_MASK) >> V_INTR_PRIO_SHIFT; tpr = env->int_ctl & V_TPR_MASK; + + if (env->int_ctl & V_IGN_TPR_MASK) { + return env->int_ctl & V_IRQ_MASK; + } + return (env->int_ctl & V_IRQ_MASK) && (int_prio >= tpr); } -- 2.31.1