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[Qemu-devel] [PATCH] Add VT-d Posted-Interrupts support in QEMU


From: Feng Wu
Subject: [Qemu-devel] [PATCH] Add VT-d Posted-Interrupts support in QEMU
Date: Mon, 10 Nov 2014 14:31:16 +0800

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.

This patch is used together with the patches in KVM side.

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 (1):
  x86: Update VT-d Posted-Interrupts related information

 hw/i386/kvm/pci-assign.c  |   24 ++++++++++++++++++++++++
 linux-headers/linux/kvm.h |    2 ++
 target-i386/kvm.c         |    5 +++++
 target-i386/kvm_i386.h    |    1 +
 4 files changed, 32 insertions(+), 0 deletions(-)




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