RE: [PATCH] genirq: Move irq_set_vcpu_affinity out of "#ifdef CONFIG_SMP"

2015-10-07 Thread Wu, Feng
Hi Thomas & Paolo, > -Original Message- > From: Jiang Liu [mailto:jiang@linux.intel.com] > Sent: Saturday, October 03, 2015 5:11 PM > To: Wu, Feng; t...@linutronix.de; pbonz...@redhat.com > Cc: k...@vger.kernel.org; linux-kernel@vger.kernel.org > Subject: Re

RE: [PATCH v9 17/18] KVM: Update Posted-Interrupts Descriptor when vCPU is blocked

2015-10-14 Thread Wu, Feng
> -Original Message- > From: David Matlack [mailto:dmatl...@google.com] > Sent: Thursday, October 15, 2015 7:41 AM > To: Wu, Feng > Cc: Paolo Bonzini ; alex.william...@redhat.com; Joerg > Roedel ; Marcelo Tosatti ; > eric.au...@linaro.org; kvm list ; iommu@lists.li

RE: [PATCH] iommu/vt-d: Use cmpxchg16b to update posted format IRTE atomically

2015-10-15 Thread Wu, Feng
> -Original Message- > From: linux-kernel-ow...@vger.kernel.org [mailto:linux-kernel- > ow...@vger.kernel.org] On Behalf Of Joerg Roedel > Sent: Thursday, October 15, 2015 10:24 PM > To: Wu, Feng > Cc: io...@lists.linux-foundation.org; linux-kernel@vger.kernel.org >

RE: [PATCH v9 17/18] KVM: Update Posted-Interrupts Descriptor when vCPU is blocked

2015-10-15 Thread Wu, Feng
> -Original Message- > From: Paolo Bonzini [mailto:paolo.bonz...@gmail.com] On Behalf Of Paolo > Bonzini > Sent: Friday, October 16, 2015 2:13 AM > To: David Matlack ; Wu, Feng > Cc: alex.william...@redhat.com; Joerg Roedel ; Marcelo > Tosatti ; eric.au...@linaro

RE: linux-next: manual merge of the kvm-arm tree with the kvm tree

2015-10-15 Thread Wu, Feng
> -Original Message- > From: Stephen Rothwell [mailto:s...@canb.auug.org.au] > Sent: Friday, October 16, 2015 11:53 AM > To: Christoffer Dall ; Marc Zyngier > ; Marcelo Tosatti ; Gleb > Natapov ; k...@vger.kernel.org > Cc: linux-n...@vger.kernel.org; linux-kerne

RE: [v2 17/25] KVM: kvm-vfio: User API for VT-d Posted-Interrupts

2014-12-09 Thread Wu, Feng
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Monday, December 08, 2014 1:21 PM > To: Wu, Feng > Cc: Eric Auger; t...@linutronix.de; mi...@redhat.com; h...@zytor.com; > x...@kernel.org; g...@kernel.org; pbonz...@redhat.com; >

RE: [v2 18/25] KVM: kvm-vfio: implement the VFIO skeleton for VT-d Posted-Interrupts

2014-12-09 Thread Wu, Feng
> -Original Message- > From: Eric Auger [mailto:eric.au...@linaro.org] > Sent: Monday, December 08, 2014 6:16 PM > To: Alex Williamson; Wu, Feng > Cc: t...@linutronix.de; mi...@redhat.com; h...@zytor.com; x...@kernel.org; > g...@kernel.org; pbonz...@redhat.com; dw...@

RE: [v2 17/25] KVM: kvm-vfio: User API for VT-d Posted-Interrupts

2014-12-10 Thread Wu, Feng
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Monday, December 08, 2014 1:21 PM > To: Wu, Feng > Cc: Eric Auger; t...@linutronix.de; mi...@redhat.com; h...@zytor.com; > x...@kernel.org; g...@kernel.org; pbonz...@redhat.com; >

RE: [v3 00/26] Add VT-d Posted-Interrupts support

2015-01-05 Thread Wu, Feng
u...@linaro.org; linux-kernel@vger.kernel.org; > io...@lists.linux-foundation.org; k...@vger.kernel.org; Wu, Feng > Subject: [v3 00/26] Add VT-d Posted-Interrupts support > > VT-d Posted-Interrupts is an enhancement to CPU side Posted-Interrupt. > With VT-d Posted-Interrupts enabled

RE: [v2 18/25] KVM: kvm-vfio: implement the VFIO skeleton for VT-d Posted-Interrupts

2014-12-07 Thread Wu, Feng
> -Original Message- > From: Eric Auger [mailto:eric.au...@linaro.org] > Sent: Thursday, December 04, 2014 11:36 PM > To: Wu, Feng; t...@linutronix.de; mi...@redhat.com; h...@zytor.com; > x...@kernel.org; g...@kernel.org; pbonz...@redhat.com; > dw...@infradead.or

RE: [v2 17/25] KVM: kvm-vfio: User API for VT-d Posted-Interrupts

2014-12-07 Thread Wu, Feng
> -Original Message- > From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On > Behalf Of Eric Auger > Sent: Thursday, December 04, 2014 10:05 PM > To: Wu, Feng; t...@linutronix.de; mi...@redhat.com; h...@zytor.com; > x...@kernel.org; g...@kernel.org; p

RE: [v2 00/25] Add VT-d Posted-Interrupts support

2014-12-08 Thread Wu, Feng
Ping... Thanks, Feng > -Original Message- > From: Wu, Feng > Sent: Wednesday, December 03, 2014 3:39 PM > To: t...@linutronix.de; mi...@redhat.com; h...@zytor.com; x...@kernel.org; > g...@kernel.org; pbonz...@redhat.com; dw...@infradead.org; > j...@8bytes.org; alex.wil

RE: [v3 06/26] iommu, x86: No need to migrating irq for VT-d Posted-Interrupts

2014-12-23 Thread Wu, Feng
> -Original Message- > From: Paolo Bonzini [mailto:paolo.bonz...@gmail.com] On Behalf Of Paolo > Bonzini > Sent: Tuesday, December 23, 2014 4:48 PM > To: Zhang, Yang Z; Paolo Bonzini; Wu, Feng; Thomas Gleixner; Ingo Molnar; H. > Peter Anvin; x...@kernel.org

RE: [v3 06/26] iommu, x86: No need to migrating irq for VT-d Posted-Interrupts

2014-12-23 Thread Wu, Feng
> -Original Message- > From: Zhang, Yang Z > Sent: Wednesday, December 24, 2014 10:33 AM > To: Jiang Liu; Paolo Bonzini; Wu, Feng; Thomas Gleixner; Ingo Molnar; H. Peter > Anvin; x...@kernel.org; Gleb Natapov; dw...@infradead.org; > j...@8bytes.org; Alex W

RE: [v3 13/26] KVM: Define a new interface kvm_find_dest_vcpu() for VT-d PI

2015-01-13 Thread Wu, Feng
> -Original Message- > From: Radim Kr?má? [mailto:rkrc...@redhat.com] > Sent: Wednesday, January 14, 2015 12:17 AM > To: Wu, Feng > Cc: Paolo Bonzini; t...@linutronix.de; mi...@redhat.com; h...@zytor.com; > x...@kernel.org; g...@kernel.org; dw...@infradead.or

RE: [v3 00/26] Add VT-d Posted-Interrupts support

2015-01-09 Thread Wu, Feng
> -Original Message- > From: j...@8bytes.org [mailto:j...@8bytes.org] > Sent: Friday, January 09, 2015 8:46 PM > To: Wu, Feng > Cc: t...@linutronix.de; mi...@redhat.com; h...@zytor.com; x...@kernel.org; > g...@kernel.org; pbonz...@redhat.com; dw...@infradead.o

RE: [v3 13/26] KVM: Define a new interface kvm_find_dest_vcpu() for VT-d PI

2015-01-12 Thread Wu, Feng
> -Original Message- > From: Paolo Bonzini [mailto:pbonz...@redhat.com] > Sent: Friday, January 09, 2015 10:56 PM > To: Radim Krčmář; Wu, Feng > Cc: t...@linutronix.de; mi...@redhat.com; h...@zytor.com; x...@kernel.org; > g...@kernel.org; dw...@infradead.or

RE: [v3 00/26] Add VT-d Posted-Interrupts support

2015-01-27 Thread Wu, Feng
> -Original Message- > From: Wu, Feng > Sent: Wednesday, January 21, 2015 10:26 AM > To: t...@linutronix.de; mi...@redhat.com; h...@zytor.com; x...@kernel.org; > g...@kernel.org; pbonz...@redhat.com; dw...@infradead.org; > j...@8bytes.org; alex.william...

RE: [v3 00/26] Add VT-d Posted-Interrupts support

2015-01-27 Thread Wu, Feng
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Wednesday, January 28, 2015 11:44 AM > To: Wu, Feng > Cc: t...@linutronix.de; mi...@redhat.com; h...@zytor.com; x...@kernel.org; > g...@kernel.org; pbonz...@redhat.com; dw...@

RE: [v4 0/8] Add VT-d Posted-Interrupts support - IOMMU part

2015-04-06 Thread Wu, Feng
> -Original Message- > From: Li, ZhenHua [mailto:zhen-h...@hp.com] > Sent: Friday, April 03, 2015 4:13 PM > To: Wu, Feng > Cc: Joerg Roedel; dw...@infradead.org; jiang@linux.intel.com; > io...@lists.linux-foundation.org; linux-kernel@vger.kernel.org; Li, ZhenHua &g

RE: [v3 24/26] KVM: Update Posted-Interrupts Descriptor when vCPU is blocked

2015-04-14 Thread Wu, Feng
> -Original Message- > From: Marcelo Tosatti [mailto:mtosa...@redhat.com] > Sent: Tuesday, March 31, 2015 7:56 AM > To: Wu, Feng > Cc: h...@zytor.com; t...@linutronix.de; mi...@redhat.com; x...@kernel.org; > g...@kernel.org; pbonz...@redhat.com; dw...@infradead.org;

RE: [v3 24/26] KVM: Update Posted-Interrupts Descriptor when vCPU is blocked

2015-03-30 Thread Wu, Feng
> -Original Message- > From: Marcelo Tosatti [mailto:mtosa...@redhat.com] > Sent: Tuesday, March 31, 2015 7:56 AM > To: Wu, Feng > Cc: h...@zytor.com; t...@linutronix.de; mi...@redhat.com; x...@kernel.org; > g...@kernel.org; pbonz...@redhat.com; dw...@infradead.org;

RE: [v4 2/8] iommu, x86: Define new irte structure for VT-d Posted-Interrupts

2015-04-01 Thread Wu, Feng
> -Original Message- > From: Joerg Roedel [mailto:j...@8bytes.org] > Sent: Tuesday, March 31, 2015 11:17 PM > To: Wu, Feng > Cc: dw...@infradead.org; jiang@linux.intel.com; > io...@lists.linux-foundation.org; linux-kernel@vger.kernel.org > Subject: Re: [v4 2/8] i

RE: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding

2015-06-11 Thread Wu, Feng
> -Original Message- > From: Eric Auger [mailto:eric.au...@linaro.org] > Sent: Thursday, June 11, 2015 9:38 PM > To: Wu, Feng; k...@vger.kernel.org; linux-kernel@vger.kernel.org > Cc: pbonz...@redhat.com; mtosa...@redhat.com; > alex.william...@redhat.com > Subjec

RE: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding

2015-06-11 Thread Wu, Feng
> -Original Message- > From: Avi Kivity [mailto:avi.kiv...@gmail.com] > Sent: Friday, June 12, 2015 3:59 AM > To: Wu, Feng; k...@vger.kernel.org; linux-kernel@vger.kernel.org > Cc: pbonz...@redhat.com; mtosa...@redhat.com; > alex.william...@redhat.com; eric.au...@linaro

RE: [v4 13/16] KVM: x86: kvm-vfio: VT-d posted-interrupts setup

2015-06-11 Thread Wu, Feng
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Friday, June 12, 2015 1:16 AM > To: Wu, Feng > Cc: k...@vger.kernel.org; linux-kernel@vger.kernel.org; pbonz...@redhat.com; > mtosa...@redhat.com; eric.au...@linaro.org > Subjec

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

2015-06-11 Thread Wu, Feng
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Friday, June 12, 2015 1:15 AM > To: Wu, Feng > Cc: k...@vger.kernel.org; linux-kernel@vger.kernel.org; pbonz...@redhat.com; > mtosa...@redhat.com; eric.au...@linaro.org > Subjec

RE: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding

2015-06-14 Thread Wu, Feng
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Saturday, June 13, 2015 3:04 AM > To: Avi Kivity > Cc: Wu, Feng; k...@vger.kernel.org; linux-kernel@vger.kernel.org; > pbonz...@redhat.com; mtosa...@redhat.com; eric.au...@linaro

RE: [v4 01/16] KVM: Extend struct pi_desc for VT-d Posted-Interrupts

2015-06-23 Thread Wu, Feng
> -Original Message- > From: Paolo Bonzini [mailto:pbonz...@redhat.com] > Sent: Tuesday, June 23, 2015 11:50 PM > To: Wu, Feng; k...@vger.kernel.org; linux-kernel@vger.kernel.org > Cc: mtosa...@redhat.com; alex.william...@redhat.com; > eric.au...@linaro.org > Subjec

RE: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding

2015-06-24 Thread Wu, Feng
> -Original Message- > From: Joerg Roedel [mailto:j...@8bytes.org] > Sent: Wednesday, June 24, 2015 11:46 PM > To: Alex Williamson > Cc: Wu, Feng; Eric Auger; Avi Kivity; k...@vger.kernel.org; > linux-kernel@vger.kernel.org; pbonz...@redhat.com; mtosa...@redhat.com >

RE: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding

2015-06-24 Thread Wu, Feng
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Thursday, June 25, 2015 3:49 AM > To: Eric Auger > Cc: Joerg Roedel; Avi Kivity; Wu, Feng; k...@vger.kernel.org; > linux-kernel@vger.kernel.org; pbonz...@redhat.com; mtosa...@redhat

RE: [v9 0/9] Add VT-d Posted-Interrupts support - IOMMU part

2015-06-07 Thread Wu, Feng
> -Original Message- > From: Joerg Roedel [mailto:j...@8bytes.org] > Sent: Friday, June 05, 2015 9:34 PM > To: Thomas Gleixner > Cc: Wu, Feng; dw...@infradead.org; jiang@linux.intel.com; > io...@lists.linux-foundation.org; linux-kernel@vger.kernel.org > Subject:

RE: [v3 24/26] KVM: Update Posted-Interrupts Descriptor when vCPU is blocked

2015-06-07 Thread Wu, Feng
> -Original Message- > From: Marcelo Tosatti [mailto:mtosa...@redhat.com] > Sent: Saturday, June 06, 2015 5:59 AM > To: Wu, Feng > Cc: h...@zytor.com; t...@linutronix.de; mi...@redhat.com; x...@kernel.org; > g...@kernel.org; pbonz...@redhat.com; dw...@infradead.org;

RE: [v8 3/9] iommu, x86: Implement irq_set_vcpu_affinity for intel_ir_chip

2015-06-02 Thread Wu, Feng
> -Original Message- > From: Thomas Gleixner [mailto:t...@linutronix.de] > Sent: Tuesday, June 02, 2015 9:59 PM > To: Wu, Feng > Cc: j...@8bytes.org; dw...@infradead.org; jiang@linux.intel.com; > io...@lists.linux-foundation.org; linux-kernel@vger.kernel.org >

RE: [v8 0/9] Add VT-d Posted-Interrupts support - IOMMU part

2015-05-31 Thread Wu, Feng
Hi Joerg, Any comments about this new version? Thanks a lot! Thanks, Feng > -Original Message- > From: Wu, Feng > Sent: Wednesday, May 27, 2015 12:06 PM > To: j...@8bytes.org; dw...@infradead.org > Cc: t...@linutronix.de; jiang@linux.intel.com; > io...@lists.li

RE: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding

2015-06-18 Thread Wu, Feng
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, June 16, 2015 12:45 AM > To: Eric Auger > Cc: Avi Kivity; Wu, Feng; k...@vger.kernel.org; linux-kernel@vger.kernel.org; > pbonz...@redhat.com; mtosa...@redhat.com > S

RE: GPF in intel_pmu_lbr_reset() with qemu -cpu host

2014-03-26 Thread Wu, Feng
> -Original Message- > From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On > Behalf Of Peter Wu > Sent: Sunday, March 23, 2014 6:00 AM > To: Gleb Natapov > Cc: Venkatesh Srinivas; Peter Zijlstra; Ingo Molnar; Andi Kleen; Linux Kernel > Developers List; H. Peter Anvin; k.

RE: [RFC v2 0/6] IRQ bypass manager and irqfd consumer

2015-07-23 Thread Wu, Feng
ts.cs.columbia.edu; > k...@vger.kernel.org; christoffer.d...@linaro.org; marc.zyng...@arm.com; > alex.william...@redhat.com; pbonz...@redhat.com; avi.kiv...@gmail.com; > mtosa...@redhat.com; Wu, Feng; j...@8bytes.org; > b.rey...@virtualopensystems.com > Cc: linux-kernel@vger.kernel.

RE: [PATCH v3] virt: IRQ bypass manager

2015-08-05 Thread Wu, Feng
bonz...@redhat.com; Wu, Feng > Subject: [PATCH v3] virt: IRQ bypass manager > > When a physical I/O device is assigned to a virtual machine through > facilities like VFIO and KVM, the interrupt for the device generally > bounces through the host system before being injected

RE: [PATCH 5/9] KVM: x86: unify handling of interrupt window

2015-08-05 Thread Wu, Feng
> -Original Message- > From: linux-kernel-ow...@vger.kernel.org > [mailto:linux-kernel-ow...@vger.kernel.org] On Behalf Of Paolo Bonzini > Sent: Wednesday, August 05, 2015 11:24 PM > To: linux-kernel@vger.kernel.org; k...@vger.kernel.org > Cc: Steve Rutherford; rkrc...@redhat.com > Subjec

RE: [RFC PATCH] irq: IRQ bypass manager

2015-07-07 Thread Wu, Feng
bonz...@redhat.com; Wu, Feng > Subject: [RFC PATCH] irq: IRQ bypass manager > > When a physical I/O device is assigned to a virtual machine through > facilities like VFIO and KVM, the interrupt for the device generally > bounces through the host system before being injected

RE: [RFC PATCH] irq: IRQ bypass manager

2015-07-08 Thread Wu, Feng
bonz...@redhat.com; Wu, Feng > Subject: [RFC PATCH] irq: IRQ bypass manager > > When a physical I/O device is assigned to a virtual machine through > facilities like VFIO and KVM, the interrupt for the device generally > bounces through the host system before being injected

RE: [PATCH v7 10/17] KVM: x86: Update IRTE for posted-interrupts

2015-08-25 Thread Wu, Feng
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Wednesday, August 26, 2015 3:58 AM > To: Wu, Feng > Cc: pbonz...@redhat.com; j...@8bytes.org; mtosa...@redhat.com; > eric.au...@linaro.org; k...@vger.kernel.org; > io...@lists

RE: [PATCH 8/9] KVM: x86: Add EOI exit bitmap inference

2015-08-06 Thread Wu, Feng
> -Original Message- > From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On > Behalf Of Paolo Bonzini > Sent: Wednesday, August 05, 2015 11:24 PM > To: linux-kernel@vger.kernel.org; k...@vger.kernel.org > Cc: Steve Rutherford; rkrc...@redhat.com > Subject: [PATCH 8/9] KVM

RE: [PATCH 8/9] KVM: x86: Add EOI exit bitmap inference

2015-08-07 Thread Wu, Feng
> -Original Message- > From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On > Behalf Of Paolo Bonzini > Sent: Wednesday, August 05, 2015 11:24 PM > To: linux-kernel@vger.kernel.org; k...@vger.kernel.org > Cc: Steve Rutherford; rkrc...@redhat.com > Subject: [PATCH 8/9] KVM

RE: [PATCH 8/9] KVM: x86: Add EOI exit bitmap inference

2015-08-07 Thread Wu, Feng
> -Original Message- > From: Paolo Bonzini [mailto:paolo.bonz...@gmail.com] On Behalf Of Paolo > Bonzini > Sent: Friday, August 07, 2015 6:17 PM > To: Wu, Feng; linux-kernel@vger.kernel.org; k...@vger.kernel.org > Cc: Steve Rutherford; rkrc...@redhat.com > Subject

RE: [v5 15/19] KVM: eventfd: add irq bypass consumer management

2015-07-27 Thread Wu, Feng
> -Original Message- > From: Paolo Bonzini [mailto:pbonz...@redhat.com] > Sent: Monday, July 13, 2015 9:47 PM > To: Eric Auger; Wu, Feng; k...@vger.kernel.org; linux-kernel@vger.kernel.org > Cc: alex.william...@redhat.com; j...@8bytes.org > Subject: Re: [v5 15/19] KVM

RE: [PATCH v9 12/18] vfio: Register/unregister irq_bypass_producer

2016-04-26 Thread Wu, Feng
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Wednesday, April 27, 2016 4:08 AM > To: Wu, Feng > Cc: pbonz...@redhat.com; j...@8bytes.org; mtosa...@redhat.com; > eric.au...@linaro.org; k...@vger.kernel.org; iommu@lists.linux

RE: [PATCH] KVM: x86: Add lowest-priority support for vt-d posted-interrupts

2015-12-14 Thread Wu, Feng
> -Original Message- > From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On > Behalf Of Radim Krcmár > Sent: Friday, December 11, 2015 10:38 PM > To: Wu, Feng > Cc: pbonz...@redhat.com; k...@vger.kernel.org; linux-kernel@vger.kernel.org > Subject:

RE: [PATCH v7 15/17] KVM: Update Posted-Interrupts Descriptor when vCPU is blocked

2015-09-14 Thread Wu, Feng
First of all, Paolo, thanks a lot for your review on this series, it really means a lot!:) > -Original Message- > From: linux-kernel-ow...@vger.kernel.org > [mailto:linux-kernel-ow...@vger.kernel.org] On Behalf Of Paolo Bonzini > Sent: Friday, September 11, 2015 7:21 PM &g

RE: [PATCH] KVM: x86: Add lowest-priority support for vt-d posted-interrupts

2015-11-24 Thread Wu, Feng
> -Original Message- > From: Paolo Bonzini [mailto:pbonz...@redhat.com] > Sent: Tuesday, November 24, 2015 10:38 PM > To: Radim Krcmár ; Wu, Feng > Cc: k...@vger.kernel.org; linux-kernel@vger.kernel.org > Subject: Re: [PATCH] KVM: x86: Add lowest-priority suppo

RE: [PATCH] KVM: x86: Add lowest-priority support for vt-d posted-interrupts

2015-11-24 Thread Wu, Feng
> -Original Message- > From: Radim Krčmář [mailto:rkrc...@redhat.com] > Sent: Tuesday, November 24, 2015 10:32 PM > To: Wu, Feng > Cc: pbonz...@redhat.com; k...@vger.kernel.org; linux- > ker...@vger.kernel.org > Subject: Re: [PATCH] KVM: x86: Add lowest-priority su

RE: [PATCH] KVM: x86: Add lowest-priority support for vt-d posted-interrupts

2015-11-25 Thread Wu, Feng
> -Original Message- > From: Radim Krčmář [mailto:rkrc...@redhat.com] > Sent: Wednesday, November 25, 2015 11:43 PM > To: Paolo Bonzini > Cc: Wu, Feng ; k...@vger.kernel.org; linux- > ker...@vger.kernel.org > Subject: Re: [PATCH] KVM: x86: Add lowest-priority su

RE: [PATCH] KVM: x86: Add lowest-priority support for vt-d posted-interrupts

2015-12-09 Thread Wu, Feng
Hi Radim, > -Original Message- > From: Radim Krčmář [mailto:rkrc...@redhat.com] > Sent: Tuesday, November 17, 2015 3:03 AM > To: Wu, Feng > Cc: pbonz...@redhat.com; k...@vger.kernel.org; linux-kernel@vger.kernel.org > Subject: Re: [PATCH] KVM: x86: Add lowest-priorit

RE: [PATCH] KVM: x86: Add lowest-priority support for vt-d posted-interrupts

2015-12-09 Thread Wu, Feng
> -Original Message- > From: Radim Krčmář [mailto:rkrc...@redhat.com] > Sent: Wednesday, December 9, 2015 10:54 PM > To: Wu, Feng > Cc: pbonz...@redhat.com; k...@vger.kernel.org; linux-kernel@vger.kernel.org > Subject: Re: [PATCH] KVM: x86: Add lowest-priority suppo

RE: [PATCH v3 1/4] KVM: Recover IRTE to remapped mode if the interrupt is not single-destination

2016-01-20 Thread Wu, Feng
> -Original Message- > From: Yang Zhang [mailto:yang.zhang...@gmail.com] > Sent: Thursday, January 21, 2016 11:06 AM > To: Wu, Feng ; pbonz...@redhat.com; > rkrc...@redhat.com > Cc: linux-kernel@vger.kernel.org; k...@vger.kernel.org > Subject: Re: [PATCH v3 1/4]

RE: [PATCH v3 1/4] KVM: Recover IRTE to remapped mode if the interrupt is not single-destination

2016-01-20 Thread Wu, Feng
> -Original Message- > From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On > Behalf Of Yang Zhang > Sent: Thursday, January 21, 2016 11:35 AM > To: Wu, Feng ; pbonz...@redhat.com; > rkrc...@redhat.com > Cc: linux-kernel@vger.kernel.org; k...@vger

RE: [PATCH v3 1/4] KVM: Recover IRTE to remapped mode if the interrupt is not single-destination

2016-01-20 Thread Wu, Feng
> -Original Message- > From: Yang Zhang [mailto:yang.zhang...@gmail.com] > Sent: Thursday, January 21, 2016 1:00 PM > To: Wu, Feng ; pbonz...@redhat.com; > rkrc...@redhat.com > Cc: linux-kernel@vger.kernel.org; k...@vger.kernel.org > Subject: Re: [PATCH v3 1/4]

RE: [PATCH v3 2/4] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2016-01-20 Thread Wu, Feng
> -Original Message- > From: linux-kernel-ow...@vger.kernel.org [mailto:linux-kernel- > ow...@vger.kernel.org] On Behalf Of Yang Zhang > Sent: Thursday, January 21, 2016 1:24 PM > To: Wu, Feng ; pbonz...@redhat.com; > rkrc...@redhat.com > Cc: linux-kern

RE: [PATCH v3 1/4] KVM: Recover IRTE to remapped mode if the interrupt is not single-destination

2016-01-20 Thread Wu, Feng
> -Original Message- > From: Yang Zhang [mailto:yang.zhang...@gmail.com] > Sent: Thursday, January 21, 2016 1:36 PM > To: Wu, Feng ; pbonz...@redhat.com; > rkrc...@redhat.com > Cc: linux-kernel@vger.kernel.org; k...@vger.kernel.org > Subject: Re: [PATCH v3 1/4]

RE: [PATCH v3 2/4] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2016-01-20 Thread Wu, Feng
> -Original Message- > From: Yang Zhang [mailto:yang.zhang...@gmail.com] > Sent: Thursday, January 21, 2016 1:43 PM > To: Wu, Feng ; pbonz...@redhat.com; > rkrc...@redhat.com > Cc: linux-kernel@vger.kernel.org; k...@vger.kernel.org > Subject: Re: [PATCH v3 2/4]

RE: [PATCH v3 2/4] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2016-01-20 Thread Wu, Feng
> -Original Message- > From: Yang Zhang [mailto:yang.zhang...@gmail.com] > Sent: Thursday, January 21, 2016 1:58 PM > To: Wu, Feng ; pbonz...@redhat.com; > rkrc...@redhat.com > Cc: linux-kernel@vger.kernel.org; k...@vger.kernel.org > Subject: Re: [PATCH v3 2/4]

RE: [PATCH v3 1/4] KVM: Recover IRTE to remapped mode if the interrupt is not single-destination

2016-01-21 Thread Wu, Feng
> -Original Message- > From: Radim Krčmář [mailto:rkrc...@redhat.com] > Sent: Friday, January 22, 2016 12:20 AM > To: Wu, Feng > Cc: pbonz...@redhat.com; linux-kernel@vger.kernel.org; > k...@vger.kernel.org > Subject: Re: [PATCH v3 1/4] KVM: Recover IRTE to

RE: [PATCH v3 2/4] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2016-01-21 Thread Wu, Feng
> -Original Message- > From: rkrc...@redhat.com [mailto:rkrc...@redhat.com] > Sent: Friday, January 22, 2016 1:21 AM > To: Wu, Feng > Cc: Yang Zhang ; pbonz...@redhat.com; linux- > ker...@vger.kernel.org; k...@vger.kernel.org > Subject: Re: [PATCH v3 2/4] KVM: x86:

RE: [PATCH v3 2/4] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2016-01-21 Thread Wu, Feng
> -Original Message- > From: Radim Krčmář [mailto:rkrc...@redhat.com] > Sent: Friday, January 22, 2016 3:50 AM > To: Wu, Feng > Cc: pbonz...@redhat.com; linux-kernel@vger.kernel.org; > k...@vger.kernel.org > Subject: Re: [PATCH v3 2/4] KVM: x86: Use vector-hash

RE: [PATCH v3 3/4] KVM: x86: Add lowest-priority support for vt-d posted-interrupts

2016-01-21 Thread Wu, Feng
> -Original Message- > From: Radim Krčmář [mailto:rkrc...@redhat.com] > Sent: Friday, January 22, 2016 4:17 AM > To: Wu, Feng > Cc: pbonz...@redhat.com; linux-kernel@vger.kernel.org; > k...@vger.kernel.org > Subject: Re: [PATCH v3 3/4] KVM: x86: Add lowest-prio

RE: [PATCH v2 2/2] KVM: x86: Add lowest-priority support for vt-d posted-interrupts

2016-01-03 Thread Wu, Feng
> -Original Message- > From: Radim Krčmář [mailto:rkrc...@redhat.com] > Sent: Thursday, December 24, 2015 1:22 AM > To: Wu, Feng > Cc: pbonz...@redhat.com; k...@vger.kernel.org; linux- > ker...@vger.kernel.org > Subject: Re: [PATCH v2 2/2] KVM: x86: Add lowest-prio

RE: [PATCH 02/13] KVM: Initialize VT-d Posted-Interrtups Descriptor

2014-11-19 Thread Wu, Feng
> -Original Message- > From: Jiang Liu [mailto:jiang@linux.intel.com] > Sent: Tuesday, November 11, 2014 9:36 PM > To: Wu, Feng; g...@kernel.org; pbonz...@redhat.com; > dw...@infradead.org; j...@8bytes.org; t...@linutronix.de; > mi...@redhat.com; h...@zytor.com; x.

RE: [PATCH 05/13] KVM: Update IRTE according to guest interrupt configuration changes

2014-11-12 Thread Wu, Feng
> -Original Message- > From: Zhang, Yang Z > Sent: Thursday, November 13, 2014 9:21 AM > To: Wu, Feng; Paolo Bonzini; Alex Williamson > Cc: g...@kernel.org; dw...@infradead.org; j...@8bytes.org; > t...@linutronix.de; mi...@redhat.com; h...@zytor.com; x.

RE: several messages

2014-11-10 Thread Wu, Feng
> -Original Message- > From: Jiang Liu [mailto:jiang@linux.intel.com] > Sent: Tuesday, November 11, 2014 10:29 AM > To: Thomas Gleixner; Wu, Feng > Cc: g...@kernel.org; pbonz...@redhat.com; David Woodhouse; > j...@8bytes.org; mi...@redhat.com; H. Peter Anvin; x.

RE: [PATCH 05/13] KVM: Update IRTE according to guest interrupt configuration changes

2014-11-11 Thread Wu, Feng
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, November 11, 2014 5:58 AM > To: Wu, Feng > Cc: g...@kernel.org; pbonz...@redhat.com; dw...@infradead.org; > j...@8bytes.org; t...@linutronix.de; mi...@redhat.com; h

RE: [PATCH 02/13] KVM: Initialize VT-d Posted-Interrtups Descriptor

2014-11-11 Thread Wu, Feng
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, November 11, 2014 5:57 AM > To: Wu, Feng > Cc: g...@kernel.org; pbonz...@redhat.com; dw...@infradead.org; > j...@8bytes.org; t...@linutronix.de; mi...@redhat.com; h

RE: [PATCH 05/13] KVM: Update IRTE according to guest interrupt configuration changes

2014-11-11 Thread Wu, Feng
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, November 11, 2014 5:58 AM > To: Wu, Feng > Cc: g...@kernel.org; pbonz...@redhat.com; dw...@infradead.org; > j...@8bytes.org; t...@linutronix.de; mi...@redhat.com; h

RE: [PATCH 05/13] KVM: Update IRTE according to guest interrupt configuration changes

2014-11-11 Thread Wu, Feng
> -Original Message- > From: Paolo Bonzini [mailto:pbonz...@redhat.com] > Sent: Tuesday, November 11, 2014 7:02 PM > To: Wu, Feng; Alex Williamson > Cc: g...@kernel.org; dw...@infradead.org; j...@8bytes.org; > t...@linutronix.de; mi...@redhat.com; h...@zytor.com; x.

RE: [PATCH 05/13] KVM: Update IRTE according to guest interrupt configuration changes

2014-11-11 Thread Wu, Feng
> -Original Message- > From: Paolo Bonzini [mailto:pbonz...@redhat.com] > Sent: Tuesday, November 11, 2014 7:02 PM > To: Wu, Feng; Alex Williamson > Cc: g...@kernel.org; dw...@infradead.org; j...@8bytes.org; > t...@linutronix.de; mi...@redhat.com; h...@zytor.com; x.

RE: [PATCH 05/13] KVM: Update IRTE according to guest interrupt configuration changes

2014-11-12 Thread Wu, Feng
> -Original Message- > From: Paolo Bonzini [mailto:pbonz...@redhat.com] > Sent: Wednesday, November 12, 2014 5:14 PM > To: Zhang, Yang Z; Wu, Feng; Alex Williamson > Cc: g...@kernel.org; dw...@infradead.org; j...@8bytes.org; > t...@linutronix.de; mi...@redhat.com;

RE: [PATCH v3 0/8] KVM-VFIO IRQ forward control

2014-11-24 Thread Wu, Feng
ta...@virtualopensystems.com; a.r...@virtualopensystems.com; > john.li...@huawei.com; ming@canonical.com; Wu, Feng > Subject: [PATCH v3 0/8] KVM-VFIO IRQ forward control > > This series proposes an integration of "ARM: Forwarding physical > interrupts to a guest VM" (http://lwn.net/

RE: [PATCH v3 0/8] KVM-VFIO IRQ forward control

2014-11-24 Thread Wu, Feng
> -Original Message- > From: Eric Auger [mailto:eric.au...@linaro.org] > Sent: Monday, November 24, 2014 4:27 PM > To: Wu, Feng; eric.au...@st.com; christoffer.d...@linaro.org; > marc.zyng...@arm.com; linux-arm-ker...@lists.infradead.org; > kvm...@lists.

RE: [PATCH v3 7/8] KVM: kvm-vfio: generic forwarding control

2014-11-24 Thread Wu, Feng
ta...@virtualopensystems.com; a.r...@virtualopensystems.com; > john.li...@huawei.com; ming@canonical.com; Wu, Feng > Subject: [PATCH v3 7/8] KVM: kvm-vfio: generic forwarding control > > This patch introduces a new KVM_DEV_VFIO_DEVICE group. > > This is a new control channel which

RE: [RFC v2 0/9] KVM-VFIO IRQ forward control

2014-11-17 Thread Wu, Feng
> -Original Message- > From: linux-kernel-ow...@vger.kernel.org > [mailto:linux-kernel-ow...@vger.kernel.org] On Behalf Of Alex Williamson > Sent: Thursday, September 11, 2014 1:10 PM > To: Christoffer Dall > Cc: Eric Auger; eric.au...@st.com; marc.zyng...@arm.com; > linux-arm-ker...@list

RE: [RFC v2 0/9] KVM-VFIO IRQ forward control

2014-11-17 Thread Wu, Feng
> -Original Message- > From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On > Behalf Of Eric Auger > Sent: Monday, November 17, 2014 9:42 PM > To: Wu, Feng; Alex Williamson; Christoffer Dall > Cc: eric.au...@st.com; marc.zyng...@arm.co

RE: [v5 3/9] iommu, x86: Abstract modify_irte() to accept two format of irte

2015-05-21 Thread Wu, Feng
> -Original Message- > From: Thomas Gleixner [mailto:t...@linutronix.de] > Sent: Wednesday, May 20, 2015 7:46 PM > To: Wu, Feng > Cc: j...@8bytes.org; dw...@infradead.org; jiang@linux.intel.com; > io...@lists.linux-foundation.org; linux-kernel@vger.kernel.org >

RE: [v6 3/8] iommu, x86: Implement irq_set_vcpu_affinity for intel_ir_chip

2015-05-21 Thread Wu, Feng
> -Original Message- > From: Thomas Gleixner [mailto:t...@linutronix.de] > Sent: Thursday, May 21, 2015 6:48 PM > To: Wu, Feng > Cc: j...@8bytes.org; dw...@infradead.org; jiang@linux.intel.com; > io...@lists.linux-foundation.org; linux-kernel@vger.kernel.org >

RE: [v6 6/8] iommu, x86: Setup Posted-Interrupts capability for Intel iommu

2015-05-21 Thread Wu, Feng
> -Original Message- > From: Thomas Gleixner [mailto:t...@linutronix.de] > Sent: Thursday, May 21, 2015 6:51 PM > To: Wu, Feng > Cc: j...@8bytes.org; dw...@infradead.org; jiang@linux.intel.com; > io...@lists.linux-foundation.org; linux-kernel@vger.kernel.org >

RE: [v7 4/8] iommu, x86: No need to migrating irq for VT-d Posted-Interrupts

2015-05-25 Thread Wu, Feng
> -Original Message- > From: Thomas Gleixner [mailto:t...@linutronix.de] > Sent: Monday, May 25, 2015 4:38 PM > To: Wu, Feng > Cc: j...@8bytes.org; dw...@infradead.org; jiang@linux.intel.com; > io...@lists.linux-foundation.org; linux-kernel@vger.kernel.org >

RE: [v7 4/8] iommu, x86: No need to migrating irq for VT-d Posted-Interrupts

2015-05-26 Thread Wu, Feng
> -Original Message- > From: Thomas Gleixner [mailto:t...@linutronix.de] > Sent: Tuesday, May 26, 2015 6:00 PM > To: Wu, Feng > Cc: j...@8bytes.org; dw...@infradead.org; jiang@linux.intel.com; > io...@lists.linux-foundation.org; linux-kernel@vger.kernel.org >

RE: unnecessary #ifdefs

2015-05-26 Thread Wu, Feng
> -Original Message- > From: ilen...@gmail.com [mailto:ilen...@gmail.com] On Behalf Of Stefan > Hengelein > Sent: Wednesday, May 27, 2015 2:19 AM > To: Wu, Feng > Cc: Valentin Rothberg; Paul Bolle; Andreas Ruprecht; t...@linutronix.de; > x...@kernel.org; linux-kerne

RE: [v4 1/3] genirq: Introduce irq_set_vcpu_affinity() to target an interrupt to a VCPU

2015-05-17 Thread Wu, Feng
Thanks for the review! > -Original Message- > From: Thomas Gleixner [mailto:t...@linutronix.de] > Sent: Friday, May 15, 2015 9:18 PM > To: Wu, Feng > Cc: mi...@redhat.com; h...@zytor.com; linux-kernel@vger.kernel.org; > jiang@linux.intel.com > Subject: Re: [v4 1

RE: [v4 3/3] x86, irq: Define a global vector for VT-d Posted-Interrupts

2015-05-17 Thread Wu, Feng
> -Original Message- > From: Thomas Gleixner [mailto:t...@linutronix.de] > Sent: Friday, May 15, 2015 9:27 PM > To: Wu, Feng > Cc: mi...@redhat.com; h...@zytor.com; linux-kernel@vger.kernel.org; > jiang@linux.intel.com > Subject: Re: [v4 3/3] x86, irq: Define a g

RE: [v4 0/3] prerequisite changes for VT-d posted-interrupts

2015-05-06 Thread Wu, Feng
- > From: Wu, Feng > Sent: Thursday, April 30, 2015 3:07 PM > To: t...@linutronix.de; mi...@redhat.com; h...@zytor.com > Cc: linux-kernel@vger.kernel.org; jiang....@linux.intel.com; Wu, Feng > Subject: [v4 0/3] prerequisite changes for VT-d posted-interrupts > > VT-d Posted-In

RE: [v5 3/3] x86, irq: Define a global vector for VT-d Posted-Interrupts

2015-05-18 Thread Wu, Feng
> -Original Message- > From: Thomas Gleixner [mailto:t...@linutronix.de] > Sent: Monday, May 18, 2015 10:18 PM > To: Wu, Feng > Cc: mi...@redhat.com; h...@zytor.com; linux-kernel@vger.kernel.org; > jiang@linux.intel.com > Subject: Re: [v5 3/3] x86, irq: Define a

RE: [v4 1/3] genirq: Introduce irq_set_vcpu_affinity() to target an interrupt to a VCPU

2015-05-13 Thread Wu, Feng
> -Original Message- > From: Thomas Gleixner [mailto:t...@linutronix.de] > Sent: Thursday, May 14, 2015 5:04 AM > To: Jiang Liu > Cc: Wu, Feng; mi...@redhat.com; h...@zytor.com; > linux-kernel@vger.kernel.org > Subject: Re: [v4 1/3] genirq: Introduce irq_set_vcpu_af

RE: [v3 21/26] x86, irq: Define a global vector for VT-d Posted-Interrupts

2014-12-18 Thread Wu, Feng
> -Original Message- > From: Zhang, Yang Z > Sent: Thursday, December 18, 2014 10:55 PM > To: Wu, Feng; t...@linutronix.de; mi...@redhat.com; h...@zytor.com; > x...@kernel.org; g...@kernel.org; pbonz...@redhat.com; > dw...@infradead.org; j...@8bytes.org; alex.wil

RE: [v3 13/26] KVM: Define a new interface kvm_find_dest_vcpu() for VT-d PI

2014-12-18 Thread Wu, Feng
> -Original Message- > From: Paolo Bonzini [mailto:pbonz...@redhat.com] > Sent: Friday, December 19, 2014 12:58 AM > To: Zhang, Yang Z; Wu, Feng; t...@linutronix.de; mi...@redhat.com; > h...@zytor.com; x...@kernel.org; g...@kernel.org; dw...@infradead.org; > j...@8bytes

RE: [v3 13/26] KVM: Define a new interface kvm_find_dest_vcpu() for VT-d PI

2014-12-18 Thread Wu, Feng
> -Original Message- > From: Zhang, Yang Z > Sent: Friday, December 19, 2014 9:14 AM > To: Paolo Bonzini; Wu, Feng; t...@linutronix.de; mi...@redhat.com; > h...@zytor.com; x...@kernel.org; g...@kernel.org; dw...@infradead.org; > j...@8bytes.org; alex.william...

RE: [v3 06/26] iommu, x86: No need to migrating irq for VT-d Posted-Interrupts

2014-12-18 Thread Wu, Feng
> -Original Message- > From: Zhang, Yang Z > Sent: Thursday, December 18, 2014 10:26 PM > To: Wu, Feng; t...@linutronix.de; mi...@redhat.com; h...@zytor.com; > x...@kernel.org; g...@kernel.org; pbonz...@redhat.com; > dw...@infradead.org; j...@8bytes.org; alex.wil

RE: [v3 23/26] KVM: Update Posted-Interrupts Descriptor when vCPU is preempted

2014-12-18 Thread Wu, Feng
ernel.org; > linux-kernel@vger.kernel.org; k...@vger.kernel.org > Subject: Re: [v3 23/26] KVM: Update Posted-Interrupts Descriptor when vCPU > is preempted > > > > On 18/12/2014 04:15, Wu, Feng wrote: > > Thanks for your comments, Paolo! > > > > If we use u64

RE: [v3 16/26] KVM: Make struct kvm_irq_routing_table accessible

2014-12-18 Thread Wu, Feng
> -Original Message- > From: linux-kernel-ow...@vger.kernel.org > [mailto:linux-kernel-ow...@vger.kernel.org] On Behalf Of Paolo Bonzini > Sent: Thursday, December 18, 2014 12:18 AM > To: linux-kernel@vger.kernel.org > Cc: io...@lists.linux-foundation.org; k...@vger.kernel.org; > linux-ke

RE: [v3 24/26] KVM: Update Posted-Interrupts Descriptor when vCPU is blocked

2014-12-18 Thread Wu, Feng
ernel.org; > linux-kernel@vger.kernel.org; k...@vger.kernel.org > Subject: Re: [v3 24/26] KVM: Update Posted-Interrupts Descriptor when vCPU > is blocked > > > > On 18/12/2014 04:16, Wu, Feng wrote: > >>> pre-block: > >>> - Add the vCPU to the blocked

RE: [v3 25/26] KVM: Suppress posted-interrupt when 'SN' is set

2014-12-18 Thread Wu, Feng
.org; linux-kernel@vger.kernel.org; > k...@vger.kernel.org > Subject: RE: [v3 25/26] KVM: Suppress posted-interrupt when 'SN' is set > > Paolo Bonzini wrote on 2014-12-18: > > > > > > On 18/12/2014 04:14, Wu, Feng wrote: > >> > >&g

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