From patchwork Thu Jun 11 19:43:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 11600739 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BFC896A2 for ; Thu, 11 Jun 2020 20:24:02 +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 95EEC20720 for ; Thu, 11 Jun 2020 20:24:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="PwLAhIXD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 95EEC20720 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:36818 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jjTk1-0003Qg-Io for patchwork-qemu-devel@patchwork.kernel.org; Thu, 11 Jun 2020 16:24:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55090) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jjT91-00085A-S1 for qemu-devel@nongnu.org; Thu, 11 Jun 2020 15:45:48 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:52360 helo=us-smtp-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 1jjT8w-00016F-Og for qemu-devel@nongnu.org; Thu, 11 Jun 2020 15:45:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1591904741; 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=FnVW+q5k7WUlLd05tyYL72pgIZMJJCUmWa0BR/hltaI=; b=PwLAhIXD+gdW7+mBeYDtcaN3Eesv1fGpZoas6ReH+xpQikpXW8ikCqt44CuuNlQv9FlaiE sFr5ps0Po8tijvIf5f3b8hjB9oQ+ML/Qeg/HFpcddFgmaQ/zvSarTItDm/KpMtl8r99OB3 bQE9hxwEVcblo3CXhNvybez3zvChgXY= 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-349-sq-fFeQ_P-2D24g8a4vIsg-1; Thu, 11 Jun 2020 15:45:09 -0400 X-MC-Unique: sq-fFeQ_P-2D24g8a4vIsg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A7719A0C00; Thu, 11 Jun 2020 19:45:08 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3A4E660CD3; Thu, 11 Jun 2020 19:45:08 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 017/115] hyperv: expose API to determine if synic is enabled Date: Thu, 11 Jun 2020 15:43:11 -0400 Message-Id: <20200611194449.31468-18-pbonzini@redhat.com> In-Reply-To: <20200611194449.31468-1-pbonzini@redhat.com> References: <20200611194449.31468-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=207.211.31.120; envelope-from=pbonzini@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/11 08:37:10 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: Jon Doron Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Jon Doron Signed-off-by: Jon Doron Message-Id: <20200424123444.3481728-2-arilou@gmail.com> Signed-off-by: Paolo Bonzini --- hw/hyperv/hyperv.c | 8 ++++++++ include/hw/hyperv/hyperv.h | 1 + 2 files changed, 9 insertions(+) diff --git a/hw/hyperv/hyperv.c b/hw/hyperv/hyperv.c index 4b11f7a76b..a3933c34c6 100644 --- a/hw/hyperv/hyperv.c +++ b/hw/hyperv/hyperv.c @@ -38,6 +38,13 @@ typedef struct SynICState { #define TYPE_SYNIC "hyperv-synic" #define SYNIC(obj) OBJECT_CHECK(SynICState, (obj), TYPE_SYNIC) +static bool synic_enabled; + +bool hyperv_is_synic_enabled(void) +{ + return synic_enabled; +} + static SynICState *get_synic(CPUState *cs) { return SYNIC(object_resolve_path_component(OBJECT(cs), "synic")); @@ -134,6 +141,7 @@ void hyperv_synic_add(CPUState *cs) object_property_add_child(OBJECT(cs), "synic", obj); object_unref(obj); object_property_set_bool(obj, true, "realized", &error_abort); + synic_enabled = true; } void hyperv_synic_reset(CPUState *cs) diff --git a/include/hw/hyperv/hyperv.h b/include/hw/hyperv/hyperv.h index 597381cb01..a63ee0003c 100644 --- a/include/hw/hyperv/hyperv.h +++ b/include/hw/hyperv/hyperv.h @@ -79,5 +79,6 @@ void hyperv_synic_add(CPUState *cs); void hyperv_synic_reset(CPUState *cs); void hyperv_synic_update(CPUState *cs, bool enable, hwaddr msg_page_addr, hwaddr event_page_addr); +bool hyperv_is_synic_enabled(void); #endif