From mboxrd@z Thu Jan 1 00:00:00 1970 From: Feng Wu Subject: [PATCH v12 0/2] Add VT-d Posted-Interrupts support Date: Fri, 19 Feb 2016 09:55:08 +0800 Message-ID: <1455846910-3770-1-git-send-email-feng.wu@intel.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 Cc: Feng Wu List-Id: xen-devel@lists.xenproject.org VT-d Posted-Interrupts is an enhancement to CPU side Posted-Interrupt. With VT-d Posted-Interrupts enabled, external interrupts from direct-assigned devices can be delivered to guests without VMM intervention when guest is running in non-root mode. You can find the VT-d Posted-Interrtups Spec. in the following URL: http://www.intel.com/content/www/us/en/intelligent-systems/intel-technology/vt-directed-io-spec.html Feng Wu (2): vmx: VT-d posted-interrupt core logic handling Add a command line parameter for VT-d posted-interrupts docs/misc/xen-command-line.markdown | 9 +- xen/arch/x86/hvm/vmx/vmcs.c | 2 + xen/arch/x86/hvm/vmx/vmx.c | 185 ++++++++++++++++++++++++++++++++++++ xen/common/schedule.c | 4 + xen/drivers/passthrough/iommu.c | 3 + xen/drivers/passthrough/vtd/iommu.c | 7 ++ xen/include/asm-arm/domain.h | 2 + xen/include/asm-x86/hvm/hvm.h | 5 + xen/include/asm-x86/hvm/vmx/vmcs.h | 67 +++++++++++++ xen/include/asm-x86/hvm/vmx/vmx.h | 5 + 10 files changed, 288 insertions(+), 1 deletion(-) -- 2.1.0