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 1605CC433E9 for ; Mon, 15 Feb 2021 13:27:48 +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 7FB60601FE for ; Mon, 15 Feb 2021 13:27:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7FB60601FE 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]:41644 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lBduk-0005mB-K4 for qemu-devel@archiver.kernel.org; Mon, 15 Feb 2021 08:27:46 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:59904) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lBdjt-0005Qy-LE for qemu-devel@nongnu.org; Mon, 15 Feb 2021 08:16:33 -0500 Received: from mail-ed1-x530.google.com ([2a00:1450:4864:20::530]:44360) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lBdjs-0005UE-0m for qemu-devel@nongnu.org; Mon, 15 Feb 2021 08:16:33 -0500 Received: by mail-ed1-x530.google.com with SMTP id g3so5480742edb.11 for ; Mon, 15 Feb 2021 05:16:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=7kVoRfQIcHYNLGdfwdkxHQvayLS/DSZelR8+WiwgdAI=; b=uaAFJz1vG5dtvxt83Rngvtd5nqUNqpfUIxxPnCVPJQM4Kinvy5ayE+xBVcJVpFjvFO eQAN2n4DV1bfxd8N5aHBGTipLsVAI3BI9fgf1AR6mxq52dreipVbg5lwS7C+Mt9Y0yBB ykSTnqHK/HrZTERm0lOoU7AE1ULd0QFlGpvrfo5W58RcqranW+qsWvpkOR9eLcRAXJtE TRu+wwyBMza8qNoAo1dyBnl3HdRqilk+yVcFLhMhIdcovvPuTCwCyoc5sGZeP5CGlLlI ct5nfvPEOpXslUwhgl1OPYv1OJe25OmgU+hhI45YLlFVXOVBdjW1ZlXjqTDBP+JF2Jco 9oAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=7kVoRfQIcHYNLGdfwdkxHQvayLS/DSZelR8+WiwgdAI=; b=E1ZINK0W7XYnvXHJC+8QNOAtmfW4X/UcvA+vvrXyjjbiRwB41gETmJYKyKjSTcq0Gw OxTfNfAMAPlNApltHwl40W7hjrFWJZa36eOCkogJyQshMHJp/HPqxyQmYQs+nblUXfPO 0GwoxsQU3BKML7vvEwS5hbDXsdGGS5cdoeV7DdOoimGKMrmpuldJA29tHO0/VucL+nyY GwYwwsyG7BZSxy2eZKBToJjQOlnTH5GORLUAPho+sSF5QP5z8/oWgRKQ2CWcHzQGatxM 4ln7dlW6JjFgZnWECZf4eZiNIMn3chWCS4s6OdlyU+k73Rv6/T2qiqq2YB4pwwIOoell jV8g== X-Gm-Message-State: AOAM533jexxYSItWUOif8CdAqVhKu3fuLmcdUh8DVNWk2JaNTMwtuZAT swsmueQ9tAuvN2ZKn0TRN8onUx+DdOA= X-Google-Smtp-Source: ABdhPJzDDyyKKjwL6dkajP3rlnZBW6gPPrMFpGtXE5BZ1jqagXkUuKpZpXhsu2ZHFMAps7N+FIVg0Q== X-Received: by 2002:a50:d7c7:: with SMTP id m7mr15036718edj.260.1613394990709; Mon, 15 Feb 2021 05:16:30 -0800 (PST) Received: from avogadro.lan ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id o4sm9950184edw.78.2021.02.15.05.16.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Feb 2021 05:16:30 -0800 (PST) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 04/19] sev/i386: Require in-kernel irqchip support for SEV-ES guests Date: Mon, 15 Feb 2021 14:16:11 +0100 Message-Id: <20210215131626.65640-5-pbonzini@redhat.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210215131626.65640-1-pbonzini@redhat.com> References: <20210215131626.65640-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::530; envelope-from=paolo.bonzini@gmail.com; helo=mail-ed1-x530.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=0.249, 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: Tom Lendacky , Venu Busireddy , Richard Henderson , Eduardo Habkost , "Dr . David Alan Gilbert" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Tom Lendacky In prep for AP booting, require the use of in-kernel irqchip support. This lessens the Qemu support burden required to boot APs. Cc: Paolo Bonzini Cc: Richard Henderson Cc: Eduardo Habkost Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Tom Lendacky Reviewed-by: Venu Busireddy Message-Id: Signed-off-by: Paolo Bonzini --- target/i386/sev.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/i386/sev.c b/target/i386/sev.c index dc0e53019b..35b9259bfc 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -753,6 +753,12 @@ int sev_kvm_init(ConfidentialGuestSupport *cgs, Error **errp) sev->api_minor = status.api_minor; if (sev_es_enabled()) { + if (!kvm_kernel_irqchip_allowed()) { + error_report("%s: SEV-ES guests require in-kernel irqchip support", + __func__); + goto err; + } + if (!(status.flags & SEV_STATUS_FLAGS_CONFIG_ES)) { error_report("%s: guest policy requires SEV-ES, but " "host SEV-ES support unavailable", -- 2.29.2