From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754582AbbI3W2w (ORCPT ); Wed, 30 Sep 2015 18:28:52 -0400 Received: from mail-pa0-f41.google.com ([209.85.220.41]:34151 "EHLO mail-pa0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751002AbbI3W2v (ORCPT ); Wed, 30 Sep 2015 18:28:51 -0400 From: Stephen Hemminger To: hjk@hansjkoch.de, gregkh@linux-foundation.org Cc: linux-kernel@vger.kernel.org, dev@dpdk.org, Stephen Hemminger Subject: [PATCH 0/2] uio_msi: device driver Date: Wed, 30 Sep 2015 15:28:56 -0700 Message-Id: <1443652138-31782-1-git-send-email-stephen@networkplumber.org> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is a new UIO device driver to allow supporting MSI-X and MSI devices in userspace. It has been used in environments like VMware and older versions of QEMU/KVM where no IOMMU support is available. Stephen Hemminger (2): *** BLURB HERE *** Stephen Hemminger (2): uio: add support for ioctls uio: new driver to support PCI MSI-X drivers/uio/Kconfig | 9 ++ drivers/uio/Makefile | 1 + drivers/uio/uio.c | 15 ++ drivers/uio/uio_msi.c | 378 +++++++++++++++++++++++++++++++++++++++++++ include/linux/uio_driver.h | 3 + include/uapi/linux/Kbuild | 1 + include/uapi/linux/uio_msi.h | 22 +++ 7 files changed, 429 insertions(+) create mode 100644 drivers/uio/uio_msi.c create mode 100644 include/uapi/linux/uio_msi.h -- 2.1.4