From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: [RFC PATCH V5] Implement 3-level event channel ABI in Linux Date: Tue, 19 Mar 2013 15:21:54 +0000 Message-ID: <1363706528-27141-1-git-send-email-wei.liu2@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org, konrad.wilk@oracle.com Cc: ian.campbell@citrix.com, jbeulich@suse.com, david.vrabel@citrix.com List-Id: xen-devel@lists.xenproject.org This is the kernel side code of 3-level event channel ABI, which corresponds to RFC V5 in Xen side. Some notable changes: * More code shared between 2/3-level ABI. * evtchn_cpu_mask is allocated dynamically in CPU hotplug bringup path. Diffstat: arch/x86/xen/enlighten.c | 12 + drivers/xen/events.c | 930 +++++++++++++++++++++++++++------ drivers/xen/evtchn.c | 13 +- include/xen/events.h | 12 + include/xen/interface/event_channel.h | 46 +- include/xen/interface/xen.h | 13 +- 6 files changed, 847 insertions(+), 179 deletions(-)