From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gleb Natapov Subject: Re: [PATCH 13/15] Add NMI injection support to SVM. Date: Sun, 19 Apr 2009 16:41:43 +0300 Message-ID: <20090419134143.GM10126@redhat.com> References: <1239616545-25199-1-git-send-email-gleb@redhat.com> <1239616545-25199-14-git-send-email-gleb@redhat.com> <49E8DEC1.4030802@web.de> <20090419131735.GG10126@redhat.com> <49EB26BA.9020200@web.de> <20090419133222.GK10126@redhat.com> <49EB29E3.5030901@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Jan Kiszka , kvm@vger.kernel.org, joerg.roedel@amd.com, sheng@linux.intel.com, Dmitry Baryshkov To: Avi Kivity Return-path: Received: from mx2.redhat.com ([66.187.237.31]:43499 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761071AbZDSNlr (ORCPT ); Sun, 19 Apr 2009 09:41:47 -0400 Content-Disposition: inline In-Reply-To: <49EB29E3.5030901@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On Sun, Apr 19, 2009 at 04:40:51PM +0300, Avi Kivity wrote: > Gleb Natapov wrote: >>> It's OK as a first step towards correct NMI emulation. Additionally, you >>> could enable the IRQ window interception in case the is an NMI pending. >>> The resulting behavior should then much like the VNMI mask emulation for >>> vmx. >>> >>> >> Yeah, but the question is if IRQ windows is already opened will exit >> happens before or after IRET. >> > > You mean if the NMI handler enabled interrupts? > Yes. -- Gleb.