From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out4-smtp.messagingengine.com ([66.111.4.28]:42274 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755736AbbLGMMe (ORCPT ); Mon, 7 Dec 2015 07:12:34 -0500 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id BC1D82021E for ; Mon, 7 Dec 2015 07:12:33 -0500 (EST) Subject: FAILED: patch "[PATCH] KVM: x86: set KVM_REQ_EVENT on local interrupt request from" failed to apply to 4.3-stable tree To: gingell@google.com, pbonzini@redhat.com, srutherford@google.com Cc: From: Date: Sun, 06 Dec 2015 23:37:36 -0800 Message-ID: <14494738565025@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: The patch below does not apply to the 4.3-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >>From 934bf65354227981df15bbc755d33f4ba3443ff2 Mon Sep 17 00:00:00 2001 From: Matt Gingell Date: Mon, 16 Nov 2015 15:26:05 -0800 Subject: [PATCH] KVM: x86: set KVM_REQ_EVENT on local interrupt request from user space Set KVM_REQ_EVENT when a PIC in user space injects a local interrupt. Currently a request is only made when neither the PIC nor the APIC is in the kernel, which is not sufficient in the split IRQ chip case. This addresses a problem in QEMU where interrupts are delayed until another path invokes the event loop. Reviewed-by: Steve Rutherford Signed-off-by: Matt Gingell Fixes: 1c1a9ce973a7863dd46767226bce2a5f12d48bc6 Cc: stable@vger.kernel.org Signed-off-by: Paolo Bonzini diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 32f6b760682c..f254e296d368 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2806,6 +2806,7 @@ static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, return -EEXIST; vcpu->arch.pending_external_vector = irq->irq; + kvm_make_request(KVM_REQ_EVENT, vcpu); return 0; }