From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48529) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d0vXk-0008JT-Up for qemu-devel@nongnu.org; Wed, 19 Apr 2017 15:45:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d0vXh-0007Kn-T4 for qemu-devel@nongnu.org; Wed, 19 Apr 2017 15:45:37 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:43375) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d0vXh-0007KA-Ks for qemu-devel@nongnu.org; Wed, 19 Apr 2017 15:45:33 -0400 Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v3JJhlqt084872 for ; Wed, 19 Apr 2017 15:45:30 -0400 Received: from e24smtp05.br.ibm.com (e24smtp05.br.ibm.com [32.104.18.26]) by mx0a-001b2d01.pphosted.com with ESMTP id 29x753dsbp-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 19 Apr 2017 15:45:30 -0400 Received: from localhost by e24smtp05.br.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 19 Apr 2017 16:45:27 -0300 Received: from d24av01.br.ibm.com (d24av01.br.ibm.com [9.8.31.91]) by d24relay02.br.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v3JJjOv930998728 for ; Wed, 19 Apr 2017 16:45:24 -0300 Received: from d24av01.br.ibm.com (localhost [127.0.0.1]) by d24av01.br.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id v3JJjNva018113 for ; Wed, 19 Apr 2017 16:45:24 -0300 From: Jose Ricardo Ziviani Date: Wed, 19 Apr 2017 16:44:41 -0300 Message-Id: <1492631083-23965-1-git-send-email-joserz@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 0/2] VFIO: Make 8-byte accesses atomic List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, pbonzini@redhat.com, mdroth@linux.vnet.ibm.com, aik@ozlabs.ru This patchset has two patches: [1] 8-byte writes to non-mapped MMIO are broken into pairs of 4-byte writes, this patch makes such pairs atomic. [2] Enable 8-byte accesses in vfio_region_write and vfio_region_read. Patches based on master. Jose Ricardo Ziviani (2): vfio: Set MemoryRegionOps:max_access_size and min_access_size vfio: enable 8-byte reads/writes to vfio hw/vfio/common.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) -- 2.7.4