From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35825) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bnMtG-0007d9-7P for qemu-devel@nongnu.org; Fri, 23 Sep 2016 05:35:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bnMtC-0001BB-DQ for qemu-devel@nongnu.org; Fri, 23 Sep 2016 05:35:29 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37600) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bnMtC-0001Aj-6v for qemu-devel@nongnu.org; Fri, 23 Sep 2016 05:35:26 -0400 Date: Fri, 23 Sep 2016 17:35:20 +0800 From: Peter Xu Message-ID: <20160923093520.GB29144@pxdev.xzpeter.org> References: <20160922210432.18680-1-rkrcmar@redhat.com> <20160922210432.18680-3-rkrcmar@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20160922210432.18680-3-rkrcmar@redhat.com> Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH 2/5] apic: add send_msi() to APICCommonClass List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Radim =?utf-8?B?S3LEjW3DocWZ?= Cc: qemu-devel@nongnu.org, Igor Mammedov , Paolo Bonzini , Richard Henderson , Eduardo Habkost , "Michael S. Tsirkin" On Thu, Sep 22, 2016 at 11:04:29PM +0200, Radim Kr=C4=8Dm=C3=A1=C5=99 wro= te: > The MMIO based interface to APIC doesn't work well with MSIs that have > upper address bits set (remapped x2APIC MSIs). A specialized interface > is a quick and dirty way to avoid the shortcoming. >=20 > Signed-off-by: Radim Kr=C4=8Dm=C3=A1=C5=99 Reviewed-by: Peter Xu -- peterx