From patchwork Thu Oct 8 18:23:33 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?UmFkaW0gS3LEjW3DocWZ?= X-Patchwork-Id: 7354661 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id B04049F1B9 for ; Thu, 8 Oct 2015 18:25:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EB9DE2038E for ; Thu, 8 Oct 2015 18:25:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1E5BB20384 for ; Thu, 8 Oct 2015 18:25:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758105AbbJHSZE (ORCPT ); Thu, 8 Oct 2015 14:25:04 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37967 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751627AbbJHSZC (ORCPT ); Thu, 8 Oct 2015 14:25:02 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (Postfix) with ESMTPS id 80E762F6; Thu, 8 Oct 2015 18:25:02 +0000 (UTC) Received: from potion (dhcp-1-105.brq.redhat.com [10.34.1.105]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with SMTP id t98IOxCN029458; Thu, 8 Oct 2015 14:25:00 -0400 Received: by potion (sSMTP sendmail emulation); Thu, 08 Oct 2015 20:24:59 +0200 From: =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= To: linux-kernel@vger.kernel.org Cc: kvm@vger.kernel.org, Paolo Bonzini , Steve Rutherford , stable@vger.kernel.org Subject: [PATCH v2 1/2] kvm: x86: set KVM_REQ_EVENT when updating IRR Date: Thu, 8 Oct 2015 20:23:33 +0200 Message-Id: <1444328614-7195-2-git-send-email-rkrcmar@redhat.com> In-Reply-To: <1444328614-7195-1-git-send-email-rkrcmar@redhat.com> References: <1444328614-7195-1-git-send-email-rkrcmar@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Spam-Status: No, score=-5.9 required=5.0 tests=BAYES_00,HK_RANDOM_FROM, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP After moving PIR to IRR, the interrupt needs to be delivered manually. Reported-by: Paolo Bonzini Cc: Signed-off-by: Radim Kr?má? --- v2: completely rewritten arch/x86/kvm/lapic.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 944b38a56929..168b8759bd73 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -348,6 +348,8 @@ void kvm_apic_update_irr(struct kvm_vcpu *vcpu, u32 *pir) struct kvm_lapic *apic = vcpu->arch.apic; __kvm_apic_update_irr(pir, apic->regs); + + kvm_make_request(KVM_REQ_EVENT, vcpu); } EXPORT_SYMBOL_GPL(kvm_apic_update_irr);