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=-9.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 86BE1C2D0A3 for ; Mon, 16 Nov 2020 20:00:44 +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 EF5E1208C7 for ; Mon, 16 Nov 2020 20:00:43 +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="cIYeIRg+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EF5E1208C7 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]:46260 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kekg6-0003Fl-V1 for qemu-devel@archiver.kernel.org; Mon, 16 Nov 2020 15:00:42 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:59788) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kekdv-0001iK-Ou for qemu-devel@nongnu.org; Mon, 16 Nov 2020 14:58:27 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:23250) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kekds-00027B-IG for qemu-devel@nongnu.org; Mon, 16 Nov 2020 14:58:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1605556702; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QSPnvg9euamjrYg5jqtgzZhjYxiV6NfN68S6J0bI35s=; b=cIYeIRg+pWnGJnZNJXnx/RWTYIAu1nCEXAY3i/IAcW4R4vUdj6Emwn+JbRuO+TJh2gw9jH 9/W4RNt93VuWL0sZLNx4b41H67r/0nBvxW82IHFJeFQczhkJCnZH3w0dFusnGNyQbBWOUm qQGnJfdOL1TWpSbsuNG5x6W0DtREwMs= 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-204-j6GX429pP46yJWWk-TW7Ag-1; Mon, 16 Nov 2020 14:58:18 -0500 X-MC-Unique: j6GX429pP46yJWWk-TW7Ag-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 440F61007B09; Mon, 16 Nov 2020 19:58:17 +0000 (UTC) Received: from virtlab511.virt.lab.eng.bos.redhat.com (virtlab511.virt.lab.eng.bos.redhat.com [10.19.152.198]) by smtp.corp.redhat.com (Postfix) with ESMTP id B70CF19930; Mon, 16 Nov 2020 19:58:16 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 1/5] kvm/i386: Set proper nested state format for SVM Date: Mon, 16 Nov 2020 14:58:11 -0500 Message-Id: <20201116195815.48264-2-pbonzini@redhat.com> In-Reply-To: <20201116195815.48264-1-pbonzini@redhat.com> References: <20201116195815.48264-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=63.128.21.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/16 04:46:27 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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 , Marcelo Tosatti , Richard Henderson , Eduardo Habkost , qemu-stable@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Tom Lendacky Currently, the nested state format is hardcoded to VMX. This will result in kvm_put_nested_state() returning an error because the KVM SVM support checks for the nested state to be KVM_STATE_NESTED_FORMAT_SVM. As a result, kvm_arch_put_registers() errors out early. Update the setting of the format based on the virtualization feature: VMX - KVM_STATE_NESTED_FORMAT_VMX SVM - KVM_STATE_NESTED_FORMAT_SVM Also, fix the code formatting while at it. Fixes: b16c0e20c7 ("KVM: add support for AMD nested live migration") Cc: Eduardo Habkost Cc: Richard Henderson Cc: Paolo Bonzini Cc: Marcelo Tosatti Signed-off-by: Tom Lendacky Message-Id: Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini --- target/i386/kvm.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/target/i386/kvm.c b/target/i386/kvm.c index cf46259534..a2934dda02 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -1820,12 +1820,14 @@ int kvm_arch_init_vcpu(CPUState *cs) env->nested_state = g_malloc0(max_nested_state_len); env->nested_state->size = max_nested_state_len; - env->nested_state->format = KVM_STATE_NESTED_FORMAT_VMX; if (cpu_has_vmx(env)) { - vmx_hdr = &env->nested_state->hdr.vmx; - vmx_hdr->vmxon_pa = -1ull; - vmx_hdr->vmcs12_pa = -1ull; + env->nested_state->format = KVM_STATE_NESTED_FORMAT_VMX; + vmx_hdr = &env->nested_state->hdr.vmx; + vmx_hdr->vmxon_pa = -1ull; + vmx_hdr->vmcs12_pa = -1ull; + } else { + env->nested_state->format = KVM_STATE_NESTED_FORMAT_SVM; } } } -- 2.26.2