From nobody Tue Feb 10 05:27:04 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1553869628355938.7820350692903; Fri, 29 Mar 2019 07:27:08 -0700 (PDT) Received: from localhost ([127.0.0.1]:54461 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h9sTJ-0005Ze-9D for importer@patchew.org; Fri, 29 Mar 2019 10:27:05 -0400 Received: from eggs.gnu.org ([209.51.188.92]:34867) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h9sRp-0004n5-VR for qemu-devel@nongnu.org; Fri, 29 Mar 2019 10:25:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h9sRo-0006bw-T4 for qemu-devel@nongnu.org; Fri, 29 Mar 2019 10:25:33 -0400 Received: from mx1.redhat.com ([209.132.183.28]:52192) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h9sRo-0006aT-Iy for qemu-devel@nongnu.org; Fri, 29 Mar 2019 10:25:32 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id BA7BF85528; Fri, 29 Mar 2019 14:18:49 +0000 (UTC) Received: from vitty.brq.redhat.com (unknown [10.43.2.155]) by smtp.corp.redhat.com (Postfix) with ESMTPS id EFAD71001E91; Fri, 29 Mar 2019 14:18:47 +0000 (UTC) From: Vitaly Kuznetsov To: qemu-devel@nongnu.org Date: Fri, 29 Mar 2019 15:18:30 +0100 Message-Id: <20190329141832.22882-7-vkuznets@redhat.com> In-Reply-To: <20190329141832.22882-1-vkuznets@redhat.com> References: <20190329141832.22882-1-vkuznets@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Fri, 29 Mar 2019 14:18:49 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 6/8] i386/kvm: hv-stimer requires hv-time and hv-synic X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , Marcelo Tosatti , "Dr . David Alan Gilbert" , Roman Kagan , Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Synthetic timers operate in hv-time time and Windows won't use these without SynIC. Signed-off-by: Vitaly Kuznetsov --- target/i386/kvm.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/i386/kvm.c b/target/i386/kvm.c index 9edf76e473..524ee28e9c 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -1186,6 +1186,12 @@ static int hyperv_handle_properties(CPUState *cs, if (cpu->hyperv_evmcs && !cpu->hyperv_vapic) { r |=3D hv_report_missing_dep(cpu, "hv-evmcs", "hv-vapic"); } + if (cpu->hyperv_stimer && !cpu->hyperv_synic) { + r |=3D hv_report_missing_dep(cpu, "hv-stimer", "hv-synic"); + } + if (cpu->hyperv_stimer && !cpu->hyperv_time) { + r |=3D hv_report_missing_dep(cpu, "hv-stimer", "hv-time"); + } =20 /* Not exposed by KVM but needed to make CPU hotplug in Windows work */ env->features[FEAT_HYPERV_EDX] |=3D HV_CPU_DYNAMIC_PARTITIONING_AVAILA= BLE; --=20 2.20.1