RE: [v4 12/16] KVM: kvm-vfio: implement the VFIO skeleton for VT-d Posted-Interrupts

From	"Wu, Feng" <feng.wu@intel.com>
Newsgroups	linux.kernel
Subject	RE: [v4 12/16] KVM: kvm-vfio: implement the VFIO skeleton for VT-d Posted-Interrupts
Date	2015-06-12 07:00 +0200
Message-ID	<pApep-3pn-3@gated-at.bofh.it> (permalink)
References	<pA8wV-3OV-5@gated-at.bofh.it> <pA8wV-3OV-19@gated-at.bofh.it> <pAeiZ-3SW-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw
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=
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Thread

[v4 00/16] Add VT-d Posted-Interrupts support Feng Wu <feng.wu@intel.com> - 2015-06-11 13:10 +0200
  [v4 12/16] KVM: kvm-vfio: implement the VFIO skeleton for VT-d Posted-Interrupts Feng Wu <feng.wu@intel.com> - 2015-06-11 13:10 +0200
    RE: [v4 12/16] KVM: kvm-vfio: implement the VFIO skeleton for VT-d  Posted-Interrupts "Wu, Feng" <feng.wu@intel.com> - 2015-06-12 07:00 +0200
  [v4 13/16] KVM: x86: kvm-vfio: VT-d posted-interrupts setup Feng Wu <feng.wu@intel.com> - 2015-06-11 13:10 +0200
    RE: [v4 13/16] KVM: x86: kvm-vfio: VT-d posted-interrupts setup "Wu, Feng" <feng.wu@intel.com> - 2015-06-12 07:00 +0200
  [v4 15/16] KVM: Update Posted-Interrupts Descriptor when vCPU is blocked Feng Wu <feng.wu@intel.com> - 2015-06-11 13:10 +0200
  [v4 07/16] KVM: make kvm_set_msi_irq() public Feng Wu <feng.wu@intel.com> - 2015-06-11 13:10 +0200
  [v4 10/16] KVM: kvm-vfio: wrappers to VFIO external API device helpers Feng Wu <feng.wu@intel.com> - 2015-06-11 13:10 +0200
  [v4 11/16] KVM: kvm-vfio: User API for VT-d Posted-Interrupts Feng Wu <feng.wu@intel.com> - 2015-06-11 13:10 +0200
  [v4 05/16] KVM: Add interfaces to control PI outside vmx Feng Wu <feng.wu@intel.com> - 2015-06-11 13:10 +0200
  [v4 14/16] KVM: Update Posted-Interrupts Descriptor when vCPU is preempted Feng Wu <feng.wu@intel.com> - 2015-06-11 13:10 +0200
  [v4 02/16] KVM: Add some helper functions for Posted-Interrupts Feng Wu <feng.wu@intel.com> - 2015-06-11 13:10 +0200
  [v4 16/16] KVM: Warn if 'SN' is set during posting interrupts by software Feng Wu <feng.wu@intel.com> - 2015-06-11 13:10 +0200
  [v4 04/16] KVM: Get Posted-Interrupts descriptor address from struct kvm_vcpu Feng Wu <feng.wu@intel.com> - 2015-06-11 13:10 +0200
  [v4 01/16] KVM: Extend struct pi_desc for VT-d Posted-Interrupts Feng Wu <feng.wu@intel.com> - 2015-06-11 13:10 +0200
  [v4 09/16] VFIO: external user API for interaction Feng Wu <feng.wu@intel.com> - 2015-06-11 13:10 +0200

csiph-web