From patchwork Tue Jun 23 10:50:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 279741 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=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 5822FC433DF for ; Tue, 23 Jun 2020 10:52:15 +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 2723220738 for ; Tue, 23 Jun 2020 10:52:15 +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="bIfOaDzq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2723220738 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]:39810 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jngXG-0007Fy-D8 for qemu-devel@archiver.kernel.org; Tue, 23 Jun 2020 06:52:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45244) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jngWD-0005G1-AN for qemu-devel@nongnu.org; Tue, 23 Jun 2020 06:51:09 -0400 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:22032 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jngW9-0007QL-0v for qemu-devel@nongnu.org; Tue, 23 Jun 2020 06:51:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1592909464; 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=1BS0abpdiPuVnJZzNFn28vzuVgg/Ij6oTCIsBYhyt1Y=; b=bIfOaDzq0x0IUF5LoJ0EiNTp0GWSMLoHmZD/GFzzN9luqY2ESBO12J3vUTBqzqqDSVncNN ohYGZildyI8ZILIRcCderLDs7a3E6lMBMSaQIOiVDcw/rKFkXxYS10XmYrktKt8NC/kkRE bdqhpbEAtP8UqBx8tyPpiXZYn0YVjOM= Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-24-8elHy-yfODeksUP8_5QalQ-1; Tue, 23 Jun 2020 06:51:02 -0400 X-MC-Unique: 8elHy-yfODeksUP8_5QalQ-1 Received: by mail-wm1-f69.google.com with SMTP id 23so3592463wmi.4 for ; Tue, 23 Jun 2020 03:51:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=1BS0abpdiPuVnJZzNFn28vzuVgg/Ij6oTCIsBYhyt1Y=; b=k5zxwSTKkBLG2YrXohV93vpcbHWOEx+7tVaJ5aAxyoBmjvRsd5b6JcX3oFNQK1snmR lab+UxSeuPXX3Y6Bmy51ICHsrX1tS+uk3vRYs5iMM4gFrpcb/YCtyF+oCbztDYxSfKK1 5dFI7KcZBwDJKXybYwmkNUhdL57Qf1PN0vmt768jdAMsUeYHErkuykMm+uXuvJ8gQh5r WsnMkqdHe9QvvR2dfY9yk9M/jwyeHtCP4V/kb/QWcUd1sXlnZgS61vU7GGoKv0McaIBy SlweNgp1u8TNm1P/KTd8P56teXJNcOlHfXUAWyofd4KTAiWUvEoqY6+DcIYEbe7GSuND W7Qg== X-Gm-Message-State: AOAM5326YWfICjOhoshLTqgYq38WSCxJaMqToZTWDDnFkKnfkE34dV8+ pNhQuXM0zWVEnkTJgiKSEC+1TaWaYGME3lDjYy3AwQzrv6RcLBu/mriSQFdBm34znuuRwDuFgaS AoJRf4kJvaqNflgA= X-Received: by 2002:adf:9205:: with SMTP id 5mr23264881wrj.232.1592909461398; Tue, 23 Jun 2020 03:51:01 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxjdMOkGSgtWFKbLjB8FzK+2Ae35wW4M/EhzLYOTVgI1sklv0ksqtYAGkGa8RRoxTc2DMk/SA== X-Received: by 2002:adf:9205:: with SMTP id 5mr23264860wrj.232.1592909461243; Tue, 23 Jun 2020 03:51:01 -0700 (PDT) Received: from localhost.localdomain (1.red-83-51-162.dynamicip.rima-tde.net. [83.51.162.1]) by smtp.gmail.com with ESMTPSA id 104sm22641857wrl.25.2020.06.23.03.50.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Jun 2020 03:51:00 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 1/7] accel/kvm: Let kvm_check_extension use global KVM state Date: Tue, 23 Jun 2020 12:50:46 +0200 Message-Id: <20200623105052.1700-2-philmd@redhat.com> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200623105052.1700-1-philmd@redhat.com> References: <20200623105052.1700-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/23 01:55:08 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, 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_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Peter Maydell , Aleksandar Rikalo , Cornelia Huck , Eduardo Habkost , kvm@vger.kernel.org, David Hildenbrand , "Michael S. Tsirkin" , qemu-s390x@nongnu.org, Marcelo Tosatti , Halil Pasic , Christian Borntraeger , Aleksandar Markovic , qemu-arm@nongnu.org, qemu-ppc@nongnu.org, Thomas Huth , Paolo Bonzini , David Gibson , =?utf-8?q?Philippe_Mathie?= =?utf-8?q?u-Daud=C3=A9?= , Aurelien Jarno , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" As KVM supported extentions those should be the same for all VMs, it is safe to directly use the global kvm_state in kvm_check_extension(). Suggested-by: Paolo Bonzini Signed-off-by: Philippe Mathieu-Daudé --- accel/kvm/kvm-all.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index f24d7da783..934a7d6b24 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -913,7 +913,7 @@ int kvm_check_extension(KVMState *s, unsigned int extension) { int ret; - ret = kvm_ioctl(s, KVM_CHECK_EXTENSION, extension); + ret = kvm_ioctl(kvm_state, KVM_CHECK_EXTENSION, extension); if (ret < 0) { ret = 0; }