RE: [PATCH v3 4/4] KVM: arm64: Clear active_vmids on vCPU schedule out

> -Original Message- > From: Shameerali Kolothum Thodi > Sent: 11 August 2021 09:48 > To: 'Will Deacon' > Cc: linux-arm-ker...@lists.infradead.org; kvmarm@lists.cs.columbia.edu; > linux-ker...@vger.kernel.org; m...@kernel.org; catalin.mari...@arm.com; >

RE: [PATCH 0/4] Fix racing TLBI with ASID/VMID reallocation

> -Original Message- > From: Will Deacon [mailto:w...@kernel.org] > Sent: 06 August 2021 12:31 > To: linux-arm-ker...@lists.infradead.org > Cc: kernel-t...@android.com; Will Deacon ; Catalin > Marinas ; Marc Zyngier ; Jade > Alglave ; Shameerali Kolo

RE: [PATCH v3 4/4] KVM: arm64: Clear active_vmids on vCPU schedule out

Hi Will, > -Original Message- > From: Will Deacon [mailto:w...@kernel.org] > Sent: 03 August 2021 16:31 > To: Shameerali Kolothum Thodi > Cc: linux-arm-ker...@lists.infradead.org; kvmarm@lists.cs.columbia.edu; > linux-ker...@vger.kernel.org; m...@kernel.org; catal

RE: [PATCH v3 4/4] KVM: arm64: Clear active_vmids on vCPU schedule out

> -Original Message- > From: Will Deacon [mailto:w...@kernel.org] > Sent: 09 August 2021 14:09 > To: Shameerali Kolothum Thodi > Cc: linux-arm-ker...@lists.infradead.org; kvmarm@lists.cs.columbia.edu; > linux-ker...@vger.kernel.org; m...@kernel.org; catalin.mari...@a

RE: [PATCH v3 4/4] KVM: arm64: Clear active_vmids on vCPU schedule out

> -Original Message- > From: Shameerali Kolothum Thodi > Sent: 03 August 2021 16:57 > To: 'Will Deacon' > Cc: linux-arm-ker...@lists.infradead.org; kvmarm@lists.cs.columbia.edu; > linux-ker...@vger.kernel.org; m...@kernel.org; catalin.mari...@arm.com; >

RE: [PATCH v3 4/4] KVM: arm64: Clear active_vmids on vCPU schedule out

> -Original Message- > From: Will Deacon [mailto:w...@kernel.org] > Sent: 03 August 2021 16:31 > To: Shameerali Kolothum Thodi > Cc: linux-arm-ker...@lists.infradead.org; kvmarm@lists.cs.columbia.edu; > linux-ker...@vger.kernel.org; m...@kernel.org; catalin.mari...@a

RE: [PATCH v3 4/4] KVM: arm64: Clear active_vmids on vCPU schedule out

> -Original Message- > From: Will Deacon [mailto:w...@kernel.org] > Sent: 03 August 2021 12:41 > To: Shameerali Kolothum Thodi > Cc: linux-arm-ker...@lists.infradead.org; kvmarm@lists.cs.columbia.edu; > linux-ker...@vger.kernel.org; m...@kernel.org; catalin.mari...@a

RE: [PATCH v3 1/4] KVM: arm64: Introduce a new VMID allocator for KVM

> -Original Message- > From: Will Deacon [mailto:w...@kernel.org] > Sent: 03 August 2021 12:39 > To: Shameerali Kolothum Thodi > Cc: linux-arm-ker...@lists.infradead.org; kvmarm@lists.cs.columbia.edu; > linux-ker...@vger.kernel.org; m...@kernel.org; catalin.mari...@a

RE: [Linuxarm] Re: [RFC PATCH 4/5] iommu/arm-smmu-v3: Use pinned VMID for NESTED stage with BTM

> -Original Message- > From: Jean-Philippe Brucker [mailto:jean-phili...@linaro.org] > Sent: 22 July 2021 17:46 > To: Shameerali Kolothum Thodi > Cc: linux-arm-ker...@lists.infradead.org; io...@lists.linux-foundation.org; > kvmarm@lists.cs.columbia.edu; m...@kernel.o

RE: [PATCH v2 3/3] kvm/arm: Align the VMID allocation with the arm64 ASID one

> -Original Message- > From: Will Deacon [mailto:w...@kernel.org] > Sent: 21 July 2021 17:32 > To: Shameerali Kolothum Thodi > Cc: linux-arm-ker...@lists.infradead.org; kvmarm@lists.cs.columbia.edu; > linux-ker...@vger.kernel.org; m...@kernel.org; catalin.mari...@a

RE: [PATCH v2 2/3] kvm/arm: Introduce a new vmid allocator for KVM

> -Original Message- > From: Will Deacon [mailto:w...@kernel.org] > Sent: 21 July 2021 17:06 > To: Shameerali Kolothum Thodi > Cc: linux-arm-ker...@lists.infradead.org; kvmarm@lists.cs.columbia.edu; > linux-ker...@vger.kernel.org; m...@kernel.org; catalin.mari...@a

RE: [PATCH v2 1/3] arch/arm64: Introduce a capability to tell whether 16-bit VMID is available

> -Original Message- > From: Will Deacon [mailto:w...@kernel.org] > Sent: 21 July 2021 16:23 > To: Shameerali Kolothum Thodi > Cc: linux-arm-ker...@lists.infradead.org; kvmarm@lists.cs.columbia.edu; > linux-ker...@vger.kernel.org; m...@kernel.org; catalin.mari...@a

RE: [RFC PATCH 4/5] iommu/arm-smmu-v3: Use pinned VMID for NESTED stage with BTM

Hi Jean, > -Original Message- > From: Jean-Philippe Brucker [mailto:jean-phili...@linaro.org] > Sent: 04 March 2021 17:11 > To: Shameerali Kolothum Thodi > Cc: linux-arm-ker...@lists.infradead.org; io...@lists.linux-foundation.org; > kvmarm@lists.cs.columbia.ed

RE: [PATCH v2 0/3] kvm/arm: New VMID allocator based on asid

Hi Marc, > -Original Message- > From: Shameerali Kolothum Thodi > Sent: 16 June 2021 16:56 > To: linux-arm-ker...@lists.infradead.org; kvmarm@lists.cs.columbia.edu; > linux-ker...@vger.kernel.org > Cc: m...@kernel.org; w...@kernel.org; catalin.mari...@arm.com; >

RE: [RFC PATCH 0/3] kvm/arm: New VMID allocator based on asid(2nd approach)

Hi Marc, > -Original Message- > From: Marc Zyngier [mailto:m...@kernel.org] > Sent: 04 June 2021 14:55 > To: Shameerali Kolothum Thodi > Cc: linux-arm-ker...@lists.infradead.org; kvmarm@lists.cs.columbia.edu; > linux-ker...@vger.kernel.org; w...@kernel.org; catal

RE: [RFC PATCH 0/3] kvm/arm: New VMID allocator based on asid(2nd approach)

Hi, > -Original Message- > From: Shameerali Kolothum Thodi > Sent: 06 May 2021 17:52 > To: linux-arm-ker...@lists.infradead.org; kvmarm@lists.cs.columbia.edu; > linux-ker...@vger.kernel.org > Cc: m...@kernel.org; w...@kernel.org; catalin.mari...@arm.com; >

RE: [PATCH v4 00/16] kvm/arm: Align the VMID allocation with the arm64 ASID one

> -Original Message- > From: Will Deacon [mailto:w...@kernel.org] > Sent: 22 April 2021 18:09 > To: Shameerali Kolothum Thodi > Cc: linux-arm-ker...@lists.infradead.org; kvmarm@lists.cs.columbia.edu; > linux-ker...@vger.kernel.org; m...@kernel.org; catalin.mari...@a

RE: [PATCH v15 00/12] SMMUv3 Nested Stage Setup (IOMMU part)

u; w...@kernel.org; m...@kernel.org; > robin.mur...@arm.com; j...@8bytes.org; alex.william...@redhat.com; > t...@semihalf.com; zhukeqian > Cc: jacob.jun@linux.intel.com; yi.l@intel.com; > zhangfei@linaro.org; > zhangfei....@gmail.com; vivek.gau...@arm.com; Shameerali Koloth

RE: [PATCH v14 13/13] iommu/smmuv3: Accept configs with more than one context descriptor

..@gmail.com; > vivek.gau...@arm.com; Shameerali Kolothum Thodi > ; nicoleots...@gmail.com; > lushenming ; vse...@nvidia.com; Wanghaibin (D) > > Subject: Re: [PATCH v14 13/13] iommu/smmuv3: Accept configs with more than > one context descriptor > > Hi Zenghui, > > On

RE: [PATCH for-stable-5.10 2/2] KVM: arm64: Workaround firmware wrongly advertising GICv2-on-v3 compatibility

> -Original Message- > From: Marc Zyngier [mailto:m...@kernel.org] > Sent: 25 March 2021 09:33 > To: Shameerali Kolothum Thodi > Cc: kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; > linux-arm-ker...@lists.infradead.org; sta...@vger.kernel.org; > pbonz...

RE: [PATCH] KVM: arm64: Fix CPU interface MMIO compatibility detection

> -Original Message- > From: Marc Zyngier [mailto:m...@kernel.org] > Sent: 23 March 2021 16:23 > To: kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; > linux-arm-ker...@lists.infradead.org > Cc: Ard Biesheuvel ; kernel-t...@android.com; Shameerali > Kolothum Tho

RE: [PATCH 7/8] KVM: arm64: Workaround firmware wrongly advertising GICv2-on-v3 compatibility

KVM is actually able > to switch to MMIO instead of system registers, and use that as a > precondition to enable GICv2 compatibility in KVM. > > Note that the detection happens on a single CPU. If the firmware is > lying *and* that the CPUs are asymetric, all hope is lost anyway. &g

RE: [RFC PATCH 3/5] KVM: ARM64: Add support for pinned VMIDs

Hi Marc, > -Original Message- > From: Marc Zyngier [mailto:m...@kernel.org] > Sent: 09 March 2021 10:33 > To: Shameerali Kolothum Thodi > Cc: linux-arm-ker...@lists.infradead.org; io...@lists.linux-foundation.org; > kvmarm@lists.cs.columbia.edu; alex.william...@redhat

RE: [RFC PATCH 4/5] iommu/arm-smmu-v3: Use pinned VMID for NESTED stage with BTM

Hi Jean, > -Original Message- > From: Jean-Philippe Brucker [mailto:jean-phili...@linaro.org] > Sent: 04 March 2021 17:11 > To: Shameerali Kolothum Thodi > Cc: linux-arm-ker...@lists.infradead.org; io...@lists.linux-foundation.org; > kvmarm@lists.cs.columbia.ed

RE: [PATCH v13 00/15] SMMUv3 Nested Stage Setup (IOMMU part)

> -Original Message- > From: Auger Eric [mailto:eric.au...@redhat.com] > Sent: 21 February 2021 18:21 > To: Shameerali Kolothum Thodi ; > eric.auger@gmail.com; io...@lists.linux-foundation.org; > linux-ker...@vger.kernel.org; k...@vger.kernel.org; > kvmarm@lis

RE: [PATCH v11 12/13] vfio/pci: Register a DMA fault response region

t; > k...@vger.kernel.org; kvmarm@lists.cs.columbia.edu; w...@kernel.org; > > j...@8bytes.org; m...@kernel.org; robin.mur...@arm.com; > > alex.william...@redhat.com > > Cc: jean-phili...@linaro.org; zhangfei@linaro.org; > > zhangfei....@gmail.com; vivek.gau...@arm.com; Shameerali

RE: [PATCH v2 2/2] KVM: arm64: Workaround firmware wrongly advertising GICv2-on-v3 compatibility

> -Original Message- > From: Marc Zyngier [mailto:m...@kernel.org] > Sent: 15 January 2021 14:15 > To: Ard Biesheuvel > Cc: Linux ARM ; kvmarm > ; Shameerali Kolothum Thodi > ; James Morse > ; Julien Thierry ; > Suzuki K Poulose ; Android Kernel Team >

RE: [PATCH v13 07/15] iommu/smmuv3: Allow stage 1 invalidation with unmanaged ASIDs

Hi Eric, > -Original Message- > From: Auger Eric [mailto:eric.au...@redhat.com] > Sent: 14 January 2021 16:58 > To: Shameerali Kolothum Thodi ; > Jean-Philippe Brucker > Cc: Xieyingtai ; alex.william...@redhat.com; > wangxingang ; k...@vger.kernel.org; > m.

RE: [PATCH 2/2] KVM: arm64: Workaround firmware wrongly advertising GICv2-on-v3 compatibility

Hi Marc, > -Original Message- > From: Marc Zyngier [mailto:m...@kernel.org] > Sent: 08 January 2021 17:12 > To: linux-arm-ker...@lists.infradead.org; kvmarm@lists.cs.columbia.edu > Cc: Shameerali Kolothum Thodi ; > James Morse ; Julien Thierry > ; Suzuki K Poulo

RE: [PATCH v13 00/15] SMMUv3 Nested Stage Setup (IOMMU part)

cs.columbia.edu; w...@kernel.org; > j...@8bytes.org; m...@kernel.org; robin.mur...@arm.com; > alex.william...@redhat.com > Cc: jean-phili...@linaro.org; zhangfei@linaro.org; > zhangfei@gmail.com; vivek.gau...@arm.com; Shameerali Kolothum > Thodi ; > jacob.jun@li

RE: [PATCH v11 12/13] vfio/pci: Register a DMA fault response region

cs.columbia.edu; w...@kernel.org; > j...@8bytes.org; m...@kernel.org; robin.mur...@arm.com; > alex.william...@redhat.com > Cc: jean-phili...@linaro.org; zhangfei@linaro.org; > zhangfei@gmail.com; vivek.gau...@arm.com; Shameerali Kolothum > Thodi ; > jacob.jun@li

RE: [PATCH v13 05/15] iommu/smmuv3: Get prepared for nested stage support

cs.columbia.edu; w...@kernel.org; > j...@8bytes.org; m...@kernel.org; robin.mur...@arm.com; > alex.william...@redhat.com > Cc: jean-phili...@linaro.org; zhangfei@linaro.org; > zhangfei@gmail.com; vivek.gau...@arm.com; Shameerali Kolothum > Thodi ; > jacob.jun@li

RE: [PATCH v13 07/15] iommu/smmuv3: Allow stage 1 invalidation with unmanaged ASIDs

Hi Eric, > -Original Message- > From: kvmarm-boun...@lists.cs.columbia.edu > [mailto:kvmarm-boun...@lists.cs.columbia.edu] On Behalf Of Auger Eric > Sent: 01 December 2020 13:59 > To: wangxingang > Cc: Xieyingtai ; jean-phili...@linaro.org; > k...@vger.kernel.org; m...@kernel.org;

RE: [PATCH v11 08/13] vfio/pci: Add framework for custom interrupt indices

cs.columbia.edu; w...@kernel.org; > j...@8bytes.org; m...@kernel.org; robin.mur...@arm.com; > alex.william...@redhat.com > Cc: jean-phili...@linaro.org; zhangfei@linaro.org; > zhangfei@gmail.com; vivek.gau...@arm.com; Shameerali Kolothum > Thodi ; > jacob.jun@li

RE: [PATCH v12 04/15] iommu/smmuv3: Dynamically allocate s1_cfg and s2_cfg

cs.columbia.edu; w...@kernel.org; > j...@8bytes.org; m...@kernel.org; robin.mur...@arm.com > Cc: jean-phili...@linaro.org; zhangfei@linaro.org; > zhangfei@gmail.com; vivek.gau...@arm.com; Shameerali Kolothum > Thodi ; > alex.william...@redhat.com; jacob.jun@linux.i

RE: [PATCH v11 00/13] SMMUv3 Nested Stage Setup (IOMMU part)

Hi Eric, First, many thanks for the respin. I will go through all of these(iommu/vfio/Qemu) and will do a thorough verification/tests on our hardware. > -Original Message- > From: Auger Eric [mailto:eric.au...@redhat.com] > Sent: 17 November 2020 08:40 > To: Shameerali Ko

RE: [PATCH v10 01/11] vfio: VFIO_IOMMU_SET_PASID_TABLE

Hi Eric, > -Original Message- > From: iommu [mailto:iommu-boun...@lists.linux-foundation.org] On Behalf Of > Auger Eric > Sent: 23 September 2020 12:47 > To: yuzenghui ; eric.auger@gmail.com; > io...@lists.linux-foundation.org; linux-ker...@vger.kernel.org; > k...@vger.kernel.org;

RE: [PATCH v11 00/13] SMMUv3 Nested Stage Setup (IOMMU part)

Hi Eric, > -Original Message- > From: Auger Eric [mailto:eric.au...@redhat.com] > Sent: 13 May 2020 14:29 > To: Shameerali Kolothum Thodi ; > Zhangfei Gao ; eric.auger@gmail.com; > io...@lists.linux-foundation.org; linux-ker...@vger.kernel.org; > k...@vg

RE: [PATCH v11 00/13] SMMUv3 Nested Stage Setup (IOMMU part)

Hi Eric, > -Original Message- > From: Shameerali Kolothum Thodi > Sent: 30 April 2020 10:38 > To: 'Auger Eric' ; Zhangfei Gao > ; eric.auger@gmail.com; > io...@lists.linux-foundation.org; linux-ker...@vger.kernel.org; > k...@vger.kernel.org; kvmarm@lis

RE: [PATCH v11 00/13] SMMUv3 Nested Stage Setup (IOMMU part)

cs.columbia.edu; w...@kernel.org; > j...@8bytes.org; m...@kernel.org; robin.mur...@arm.com > Cc: jean-phili...@linaro.org; Shameerali Kolothum Thodi > ; alex.william...@redhat.com; > jacob.jun@linux.intel.com; yi.l@intel.com; peter.mayd...@linaro.org; > t...@semihalf.com; bbhush...@marvell

RE: [PATCH v9 00/11] SMMUv3 Nested Stage Setup (VFIO part)

Hi Eric, > -Original Message- > From: Auger Eric [mailto:eric.au...@redhat.com] > Sent: 12 November 2019 20:35 > To: Shameerali Kolothum Thodi ; > eric.auger@gmail.com; io...@lists.linux-foundation.org; > linux-ker...@vger.kernel.org; k...@vger.ke

RE: [PATCH v9 00/11] SMMUv3 Nested Stage Setup (VFIO part)

Hi Eric, > -Original Message- > From: Shameerali Kolothum Thodi > Sent: 12 November 2019 14:21 > To: 'Auger Eric' ; eric.auger@gmail.com; > io...@lists.linux-foundation.org; linux-ker...@vger.kernel.org; > k...@vger.kernel.org; kvmarm@lists.cs.columbia.ed

RE: [PATCH v9 00/11] SMMUv3 Nested Stage Setup (VFIO part)

> -Original Message- > From: Auger Eric [mailto:eric.au...@redhat.com] > Sent: 12 November 2019 13:22 > To: Shameerali Kolothum Thodi ; > eric.auger@gmail.com; io...@lists.linux-foundation.org; > linux-ker...@vger.kernel.org; k...@vger.kernel.org; > kvmarm@lis

RE: [PATCH v9 00/11] SMMUv3 Nested Stage Setup (VFIO part)

Hi Eric, > -Original Message- > From: Auger Eric [mailto:eric.au...@redhat.com] > Sent: 12 November 2019 11:29 > To: Shameerali Kolothum Thodi ; > eric.auger@gmail.com; io...@lists.linux-foundation.org; > linux-ker...@vger.kernel.org; k...@vger.ke

RE: [PATCH v9 00/11] SMMUv3 Nested Stage Setup (VFIO part)

Hi Eric, > -Original Message- > From: kvmarm-boun...@lists.cs.columbia.edu > [mailto:kvmarm-boun...@lists.cs.columbia.edu] On Behalf Of Eric Auger > Sent: 11 July 2019 14:56 > To: eric.auger@gmail.com; eric.au...@redhat.com; > io...@lists.linux-foundation.org;

RE: [PATCH] KVM: arm/arm64: Set ICH_HCR_EN in guest anyway when using gicv4

Hi Marc, > -Original Message- > From: kvmarm-boun...@lists.cs.columbia.edu > [mailto:kvmarm-boun...@lists.cs.columbia.edu] On Behalf Of Marc Zyngier > Sent: 13 March 2019 11:59 > To: Tangnianyao (ICT) ; Christoffer Dall > ; james.mo...@arm.com; julien.thie...@arm.com; >

RE: [PATCH] KVM: arm/arm64: vgic: Don't notify EOI for non-SPIs

> -Original Message- > From: Marc Zyngier [mailto:marc.zyng...@arm.com] > Sent: Thursday, December 01, 2016 10:58 AM > To: Shameerali Kolothum Thodi; Paolo Bonzini; Radim Krčmář > Cc: Catalin Marinas; kvmarm@lists.cs.columbia.edu; linux-arm- > ker...@list

RE: [PATCH] KVM: arm/arm64: vgic: Don't notify EOI for non-SPIs

Hi Marc, > -Original Message- > From: kvmarm-boun...@lists.cs.columbia.edu [mailto:kvmarm- > boun...@lists.cs.columbia.edu] On Behalf Of Marc Zyngier > Sent: Thursday, December 01, 2016 9:26 AM > To: Paolo Bonzini; Radim Krčmář > Cc: Catalin Marinas; kvmarm@lists.cs.columbia.edu;