From patchwork Tue Sep 22 20:19:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 273063 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=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS autolearn=no 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 AF8E1C2D0E2 for ; Tue, 22 Sep 2020 20:21:19 +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 E37922220D for ; Tue, 22 Sep 2020 20:21:18 +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="PTFU2SDd" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E37922220D 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]:56798 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kKomr-0002zZ-UU for qemu-devel@archiver.kernel.org; Tue, 22 Sep 2020 16:21:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56096) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kKolF-0001xk-H5 for qemu-devel@nongnu.org; Tue, 22 Sep 2020 16:19:37 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:39238) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kKolC-00082e-Tv for qemu-devel@nongnu.org; Tue, 22 Sep 2020 16:19:37 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1600805973; 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; bh=9x1hlobF7KdJZj9Gxk1LjuIS+slLQ+pwDxPhU6e65XM=; b=PTFU2SDdUQQ67SQzGisHHYk75sge+GvSZ8REiUK19OFvlBPdGYBv0RcIMwOae0XaPTEJKl IuAL4sCZL1GBDRh7OPTx1UIbSWlr4o5dmN9xk5pj/E854UpBLIv/mBeq0UOy13dpVFY8mI PLMELVcD6B2THaCavPqucw+ZicFh5b0= 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-32-Bz2zwGMvOnmXRDFrPmH-aw-1; Tue, 22 Sep 2020 16:19:31 -0400 X-MC-Unique: Bz2zwGMvOnmXRDFrPmH-aw-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 EF4C118B9ECB; Tue, 22 Sep 2020 20:19:29 +0000 (UTC) Received: from localhost (unknown [10.10.67.5]) by smtp.corp.redhat.com (Postfix) with ESMTP id 946A519D6C; Tue, 22 Sep 2020 20:19:23 +0000 (UTC) From: Eduardo Habkost To: qemu-devel@nongnu.org Subject: [PATCH 0/3] i386/kvm: Assume IRQ routing is always available Date: Tue, 22 Sep 2020 16:19:19 -0400 Message-Id: <20200922201922.2153598-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Received-SPF: pass client-ip=63.128.21.124; envelope-from=ehabkost@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/22 02:07:04 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -35 X-Spam_score: -3.6 X-Spam_bar: --- X-Spam_report: (-3.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.455, 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: Sergio Lopez , kvm@vger.kernel.org, "Michael S. Tsirkin" , Marcelo Tosatti , Paolo Bonzini , Richard Henderson , Eduardo Habkost Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" KVM_CAP_IRQ_ROUTING is available since 2019 (Linux v2.6.30), so we can safely assume it's always present and remove some runtime checks. Eduardo Habkost (3): i386/kvm: Require KVM_CAP_IRQ_ROUTING i386/kvm: Remove IRQ routing support checks i386/kvm: Delete kvm_allows_irq0_override() target/i386/kvm_i386.h | 1 - hw/i386/fw_cfg.c | 2 +- hw/i386/kvm/apic.c | 5 ++--- hw/i386/kvm/ioapic.c | 33 ++++++++++++++++----------------- hw/i386/microvm.c | 2 +- hw/i386/pc.c | 2 +- target/i386/kvm-stub.c | 5 ----- target/i386/kvm.c | 17 +++++------------ 8 files changed, 26 insertions(+), 41 deletions(-) -- 2.26.2 Acked-by: Paolo Bonzini