From: Wei Liu <wei.liu2@citrix.com>
To: Lan Tianyu <tianyu.lan@intel.com>
Cc: kevin.tian@intel.com, Wei Liu <wei.liu2@citrix.com>,
andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com,
xen-devel@lists.xen.org, julien.grall@arm.com, jbeulich@suse.com,
chao.gao@intel.com
Subject: Re: [PATCH V2 4/25] Xen/doc: Add Xen virtual IOMMU doc
Date: Tue, 22 Aug 2017 12:03:05 +0100 [thread overview]
Message-ID: <20170822110305.y6dxk5dacfcoqivu@citrix.com> (raw)
In-Reply-To: <8b22b02b-0b7a-adf7-2b92-749e9844e353@intel.com>
On Tue, Aug 22, 2017 at 04:07:32PM +0800, Lan Tianyu wrote:
> On 2017年08月18日 18:15, Wei Liu wrote:
> > On Fri, Aug 18, 2017 at 03:17:37PM +0800, Lan Tianyu wrote:
> >> On 2017年08月17日 19:19, Wei Liu wrote:
> >>> On Wed, Aug 09, 2017 at 04:34:05PM -0400, Lan Tianyu wrote:
> >>>> +Now just suppport single vIOMMU for one VM and introduced domctls are compatible
> >>>> +with multi-vIOMMU support.
> >>>
> >>> Is this still true?
> >>
> >> Yes, the patchset just supports single vIOMMU for one VM.
> >>
> >
> > The first part of the sentence is true, but the latter is probably not.
> > It seems to me domctl is able to cope with multiple viommu. Please
> > correct me if I'm wrong.
>
> These domctl is able to support multiple vIOMMU but vIOMMU device model
> in Xen hypervisor only support single vIOMMU for one VM.
>
In that case please update the document.
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next prev parent reply other threads:[~2017-08-22 11:03 UTC|newest]
Thread overview: 136+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-09 20:34 [PATCH V2 00/25] xen/vIOMMU: Add vIOMMU support with irq remapping fucntion of virtual vtd Lan Tianyu
2017-08-09 20:34 ` [PATCH V2 1/25] DOMCTL: Introduce new DOMCTL commands for vIOMMU support Lan Tianyu
2017-08-17 11:18 ` Wei Liu
2017-08-18 2:57 ` Lan Tianyu
2017-08-22 14:32 ` Roger Pau Monné
2017-08-23 6:06 ` Lan Tianyu
2017-08-23 7:22 ` Roger Pau Monné
2017-08-23 9:12 ` Lan Tianyu
2017-08-23 10:19 ` Julien Grall
2017-08-23 14:05 ` Roger Pau Monné
2017-08-24 14:03 ` Julien Grall
2017-08-24 14:25 ` Roger Pau Monné
2017-08-09 20:34 ` [PATCH V2 2/25] VIOMMU: Add irq request callback to deal with irq remapping Lan Tianyu
2017-08-17 11:18 ` Wei Liu
2017-08-18 0:22 ` [PATCH V2 1/25] VIOMMU: Add vIOMMU helper functions to create, destroy and query capabilities Lan Tianyu
2017-08-18 8:41 ` Jan Beulich
2017-08-18 8:50 ` Lan Tianyu
2017-08-18 13:32 ` Wei Liu
2017-08-22 15:27 ` Roger Pau Monné
2017-08-23 7:10 ` Lan Tianyu
2017-08-23 7:38 ` Roger Pau Monné
2017-08-24 8:14 ` Tian, Kevin
2017-08-18 7:09 ` [PATCH V2 2/25] VIOMMU: Add irq request callback to deal with irq remapping Lan Tianyu
2017-08-18 10:13 ` Wei Liu
2017-08-22 8:04 ` Lan Tianyu
2017-08-22 8:42 ` Wei Liu
2017-08-22 10:39 ` Lan Tianyu
2017-08-22 10:53 ` Wei Liu
2017-08-22 10:54 ` Lan Tianyu
2017-08-22 15:32 ` Roger Pau Monné
2017-08-23 7:42 ` Lan Tianyu
2017-08-23 9:24 ` Jan Beulich
2017-08-23 9:47 ` Lan Tianyu
2017-08-09 20:34 ` [PATCH V2 3/25] VIOMMU: Add get irq info callback to convert irq remapping request Lan Tianyu
2017-08-17 11:19 ` Wei Liu
2017-08-22 15:38 ` Roger Pau Monné
2017-08-23 7:43 ` Lan Tianyu
2017-08-23 9:25 ` Jan Beulich
2017-08-09 20:34 ` [PATCH V2 4/25] Xen/doc: Add Xen virtual IOMMU doc Lan Tianyu
2017-08-17 11:19 ` Wei Liu
2017-08-18 7:17 ` Lan Tianyu
2017-08-18 10:15 ` Wei Liu
2017-08-22 8:07 ` Lan Tianyu
2017-08-22 11:03 ` Wei Liu [this message]
2017-08-23 2:06 ` Lan Tianyu
2017-08-22 15:55 ` Roger Pau Monné
2017-08-23 7:36 ` Lan Tianyu
2017-08-23 13:53 ` Roger Pau Monné
2017-08-09 20:34 ` [PATCH V2 5/25] tools/libxc: Add viommu operations in libxc Lan Tianyu
2017-08-22 11:09 ` Wei Liu
2017-08-22 16:25 ` Roger Pau Monné
2017-08-09 20:34 ` [PATCH V2 6/25] tools/libacpi: Add DMA remapping reporting (DMAR) ACPI table structures Lan Tianyu
2017-08-22 12:56 ` Wei Liu
2017-08-23 2:47 ` Lan Tianyu
2017-08-09 20:34 ` [PATCH V2 7/25] tools/libacpi: Add new fields in acpi_config for DMAR table Lan Tianyu
2017-08-22 13:12 ` Wei Liu
2017-08-23 2:36 ` Lan Tianyu
2017-08-23 8:07 ` Wei Liu
2017-08-22 16:41 ` Roger Pau Monné
2017-08-23 7:52 ` Lan Tianyu
2017-08-23 8:04 ` Roger Pau Monné
2017-08-23 14:11 ` Roger Pau Monné
2017-08-24 2:33 ` Lan Tianyu
2017-08-24 6:54 ` Jan Beulich
2017-08-24 8:36 ` Lan Tianyu
2017-08-09 20:34 ` [PATCH V2 8/25] tools/libxl: Add a user configurable parameter to control vIOMMU attributes Lan Tianyu
2017-08-22 13:19 ` Wei Liu
2017-08-23 2:46 ` Lan Tianyu
2017-08-23 8:09 ` Wei Liu
2017-08-22 16:48 ` Roger Pau Monné
2017-08-09 20:34 ` [PATCH V2 9/25] tools/libxl: build DMAR table for a guest with one virtual VTD Lan Tianyu
2017-08-17 11:32 ` Wei Liu
2017-08-17 12:28 ` Wei Liu
2017-08-18 5:45 ` Chao Gao
2017-08-18 13:45 ` Wei Liu
2017-08-18 13:56 ` Jan Beulich
2017-08-22 13:44 ` Wei Liu
2017-08-22 13:48 ` Wei Liu
2017-08-23 5:35 ` Lan Tianyu
2017-08-23 8:34 ` Wei Liu
2017-08-24 3:24 ` Lan Tianyu
2017-08-24 11:08 ` Wei Liu
2017-08-25 3:19 ` Lan Tianyu
2017-08-25 7:33 ` Lan Tianyu
2017-08-25 9:11 ` Wei Liu
2017-08-09 20:34 ` [PATCH V2 10/25] tools/libxl: create vIOMMU during domain construction Lan Tianyu
2017-08-23 7:45 ` Roger Pau Monné
2017-08-23 8:02 ` Lan Tianyu
2017-08-23 13:53 ` Roger Pau Monné
2017-08-09 20:34 ` [PATCH V2 11/25] x86/hvm: Introduce a emulated VTD for HVM Lan Tianyu
2017-08-23 7:58 ` Roger Pau Monné
2017-08-24 2:16 ` Lan Tianyu
2017-08-24 8:49 ` Roger Pau Monné
2017-08-24 8:54 ` Lan Tianyu
2017-08-24 9:02 ` Roger Pau Monné
2017-08-09 20:34 ` [PATCH V2 12/25] x86/vvtd: Add MMIO handler for VVTD Lan Tianyu
2017-08-23 8:27 ` Roger Pau Monné
2017-08-09 20:34 ` [PATCH V2 13/25] x86/vvtd: Set Interrupt Remapping Table Pointer through GCMD Lan Tianyu
2017-08-23 8:47 ` Roger Pau Monné
2017-08-09 20:34 ` [PATCH V2 14/25] x86/vvtd: Process interrupt remapping request Lan Tianyu
2017-08-23 9:49 ` Roger Pau Monné
2017-08-23 9:59 ` Jan Beulich
2017-08-09 20:34 ` [PATCH V2 15/25] x86/vvtd: decode interrupt attribute from IRTE Lan Tianyu
2017-08-23 9:57 ` Roger Pau Monné
2017-08-09 20:34 ` [PATCH V2 16/25] x86/vioapic: Hook interrupt delivery of vIOAPIC Lan Tianyu
2017-08-23 9:59 ` Roger Pau Monné
2017-08-24 5:28 ` Lan Tianyu
2017-08-09 20:34 ` [PATCH V2 17/25] x86/vvtd: Enable Queued Invalidation through GCMD Lan Tianyu
2017-08-23 10:03 ` Roger Pau Monné
2017-08-09 20:34 ` [PATCH V2 18/25] x86/vvtd: Enable Interrupt Remapping " Lan Tianyu
2017-08-23 10:07 ` Roger Pau Monné
2017-08-09 20:34 ` [PATCH V2 19/25] x86/vioapic: extend vioapic_get_vector() to support remapping format RTE Lan Tianyu
2017-08-23 10:14 ` Roger Pau Monné
2017-08-24 6:11 ` Lan Tianyu
2017-08-24 6:59 ` Jan Beulich
2017-08-24 8:04 ` Lan Tianyu
2017-08-09 20:34 ` [PATCH V2 20/25] passthrough: move some fields of hvm_gmsi_info to a sub-structure Lan Tianyu
2017-08-09 20:34 ` [PATCH V2 21/25] tools/libxc: Add a new interface to bind remapping format msi with pirq Lan Tianyu
2017-08-23 10:41 ` Roger Pau Monné
2017-08-25 7:28 ` Chao Gao
2017-08-25 9:35 ` Roger Pau Monné
2017-08-09 20:34 ` [PATCH V2 22/25] x86/vmsi: Hook delivering remapping format msi to guest Lan Tianyu
2017-08-23 10:55 ` Roger Pau Monné
2017-08-23 12:17 ` Jan Beulich
2017-08-09 20:34 ` [PATCH V2 23/25] x86/vvtd: Handle interrupt translation faults Lan Tianyu
2017-08-23 11:51 ` Roger Pau Monné
2017-08-25 7:17 ` Chao Gao
2017-08-25 9:43 ` Roger Pau Monné
2017-08-09 20:34 ` [PATCH V2 24/25] x86/vvtd: Add queued invalidation (QI) support Lan Tianyu
2017-08-23 12:16 ` Roger Pau Monné
2017-08-24 6:31 ` Lan Tianyu
2017-08-09 20:34 ` [PATCH V2 25/25] x86/vvtd: save and restore emulated VT-d Lan Tianyu
2017-08-23 12:19 ` Roger Pau Monné
2017-08-25 6:35 ` Chao Gao
2017-08-25 9:00 ` Jan Beulich
2017-08-25 8:27 ` Chao Gao
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