From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean Guyader Subject: [PATCH 0/5] RFC: V4V (v2) Date: Thu, 28 Jun 2012 17:26:21 +0100 Message-ID: <1340900786-21802-1-git-send-email-jean.guyader@citrix.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------true" 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 Cc: Jean Guyader List-Id: xen-devel@lists.xenproject.org --------------true Content-Type: text/plain; charset="UTF-8"; format=fixed Content-Transfer-Encoding: quoted-printable V4V is a copy based inter vm communication system. Please have a look at this thread for more detail about V4V. http://lists.xen.org/archives/html/xen-devel/2012-05/msg01866.html This patch series is work in progress but I wanted to post it early enough so I can get feedback from people. v2 changes: - Cleanup plugin header - Include basic access control - Use guest_handle_for_field changes requested not a v2: - Switch to event channel instead of virq Jean Guyader (5): xen: add ssize_t v4v: Introduce VIRQ_V4V xen: Enforce introduce guest_handle_for_field xen: Add V4V implementation v4v: Introduce basic access control to V4V xen/arch/x86/hvm/hvm.c | 9 +- xen/arch/x86/x86_32/entry.S | 2 + xen/arch/x86/x86_64/compat/entry.S | 2 + xen/arch/x86/x86_64/entry.S | 2 + xen/common/Makefile | 1 + xen/common/domain.c | 11 +- xen/common/event_channel.c | 1 + xen/common/v4v.c | 2020 ++++++++++++++++++++++++++++++= ++++++ xen/include/asm-arm/types.h | 1 + xen/include/asm-x86/guest_access.h | 3 + xen/include/asm-x86/types.h | 6 + xen/include/public/v4v.h | 243 +++++ xen/include/public/xen.h | 4 +- xen/include/xen/sched.h | 5 + xen/include/xen/v4v.h | 213 ++++ 15 files changed, 2517 insertions(+), 6 deletions(-) create mode 100644 xen/common/v4v.c create mode 100644 xen/include/public/v4v.h create mode 100644 xen/include/xen/v4v.h --=20 1.7.9.5 --------------true Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel --------------true--