From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gleb Natapov Subject: Re: [PATCHv4 0/2] kvm: direct msix injection Date: Wed, 5 Dec 2012 15:12:15 +0200 Message-ID: <20121205131215.GP19514@redhat.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kvm@vger.kernel.org, Jan Kiszka To: "Michael S. Tsirkin" Return-path: Received: from mx1.redhat.com ([209.132.183.28]:28743 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751850Ab2LENMU (ORCPT ); Wed, 5 Dec 2012 08:12:20 -0500 Content-Disposition: inline In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: On Wed, Oct 17, 2012 at 06:05:55PM +0200, Michael S. Tsirkin wrote: > We can deliver certain interrupts, notably MSIX, > from atomic context. > Here's an untested patch to do this (compiled only). > > Changes from v2: > Don't inject broadcast interrupts directly > Changes from v1: > Tried to address comments from v1, except unifying > with kvm_set_irq: passing flags to it looks too ugly. > Added a comment. > > Jan, you said you can test this? > > Applied to queue. Thanks. > Michael S. Tsirkin (2): > kvm: add kvm_set_irq_inatomic > kvm: deliver msi interrupts from irq handler > > include/linux/kvm_host.h | 1 + > virt/kvm/assigned-dev.c | 36 +++++++++++++++------ > virt/kvm/irq_comm.c | 83 +++++++++++++++++++++++++++++++++++++++++------- > 3 files changed, 98 insertions(+), 22 deletions(-) > > -- > MST > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Gleb.