On 2017年10月18日 22:05, Roger Pau Monné wrote:
>> +int viommu_register_type(uint64_t type, struct viommu_ops *ops)
>> > +{
>> > +struct viommu_type *viommu_type = NULL;
>> > +
>> > +if ( !viommu_enabled() )
>> > +return -ENODEV;
>> > +
>> > +if ( viommu_get_type(type) )
>> > +
On 2017年10月25日 09:43, Lan Tianyu wrote:
>> For all platforms supporting HVM, for PV I don't think it makes sense.
>> > Since AFAIK ARM guest type is also HVM I would rather introduce this
>> > field in the hvm_domain structure rather than the generic domain
>&g
On 2017年10月26日 20:05, Wei Liu wrote:
> On Thu, Oct 19, 2017 at 11:13:57AM +0100, Roger Pau Monné wrote:
>>> +
>>> +if (viommu->type == LIBXL_VIOMMU_TYPE_INTEL_VTD) {
>>> +ret = xc_viommu_create(ctx->xch, domid,
>>> VIOMMU_TYPE_INTEL_VTD,
>>> +
On 2017年10月26日 22:27, Michael S. Tsirkin wrote:
> On Thu, Oct 26, 2017 at 02:19:43PM +0200, Eduardo Habkost wrote:
>> On Mon, Aug 21, 2017 at 10:22:15AM +0800, Lan Tianyu wrote:
>>> On 2017年08月19日 00:38, Eduardo Habkost wrote:
>>>> On Thu, Aug 17, 2017 at 09:3
On 2017年10月25日 15:43, Roger Pau Monné wrote:
> On Wed, Oct 25, 2017 at 03:30:39PM +0800, Lan Tianyu wrote:
>> On 2017年10月19日 23:42, Roger Pau Monné wrote:
>>> On Thu, Sep 21, 2017 at 11:02:01PM -0400, Lan Tianyu wrote:
>>>
>>>>
>>>> struct vi
On 2017年10月19日 23:42, Roger Pau Monné wrote:
> On Thu, Sep 21, 2017 at 11:02:01PM -0400, Lan Tianyu wrote:
>> This patch is to add get_irq_info callback for platform implementation
>> to convert irq remapping request to irq info (E,G vector, dest, dest_mode
>> and so on).
>
On 2017年10月19日 16:40, Roger Pau Monné wrote:
> On Thu, Oct 19, 2017 at 04:09:02PM +0800, Lan Tianyu wrote:
>> On 2017年10月18日 23:12, Roger Pau Monné wrote:
>>>> diff --git a/tools/libacpi/libacpi.h b/tools/libacpi/libacpi.h
>>>> index a2efd23..fdd6a78 100644
&
On 2017年10月19日 16:47, Roger Pau Monné wrote:
> For all platforms supporting HVM, for PV I don't think it makes sense.
> Since AFAIK ARM guest type is also HVM I would rather introduce this
> field in the hvm_domain structure rather than the generic domain
> structure.
>
This sounds reasonable.
>
On 2017年10月19日 19:28, Jan Beulich wrote:
>>>> On 19.10.17 at 10:49, wrote:
>> On Thu, Oct 19, 2017 at 10:26:36AM +0800, Lan Tianyu wrote:
>>> Hi Roger:
>>> Thanks for review.
>>>
>>> On 2017年10月18日 21:26, Roger Pau Monné wrote:
>>&
On 2017年10月20日 19:36, Roger Pau Monné wrote:
> On Thu, Sep 21, 2017 at 11:01:41PM -0400, Lan Tianyu wrote:
>> Change since v2:
>>1) Remove vIOMMU hypercall of query capabilities and introduce when
>> necessary.
>>2) Remove length field of vIOMMU
On 2017年10月20日 14:56, Jan Beulich wrote:
>>>> On 20.10.17 at 04:46, wrote:
>> On Thu, Oct 19, 2017 at 12:20:35PM +0100, Roger Pau Monné wrote:
>>> On Thu, Sep 21, 2017 at 11:01:52PM -0400, Lan Tianyu wrote:
>>>> From: Chao Gao
>>>>
>>&g
On 2017年10月18日 23:12, Roger Pau Monné wrote:
> On Thu, Sep 21, 2017 at 11:01:46PM -0400, Lan Tianyu wrote:
>> From: Chao Gao
>>
>> The BIOS reports the remapping hardware units in a platform to system
>> software
>> through the DMA Remapping Reporting (DM
On 2017年10月18日 22:36, Roger Pau Monné wrote:
> On Thu, Sep 21, 2017 at 11:01:45PM -0400, Lan Tianyu wrote:
>> From: Chao Gao
>>
>> Add dmar table structure according Chapter 8 "BIOS Considerations" of
>> VTd spec Rev. 2.4.
>>
>> VTd
>>
On 2017年10月18日 22:18, Roger Pau Monné wrote:
> On Thu, Sep 21, 2017 at 11:01:44PM -0400, Lan Tianyu wrote:
>> This patch is to introduce create, destroy and query capabilities
>> command for vIOMMU. vIOMMU layer will deal with requests and call
>> arch vIOMMU ops.
>>
&
On 2017年10月18日 22:05, Roger Pau Monné wrote:
> On Thu, Sep 21, 2017 at 11:01:43PM -0400, Lan Tianyu wrote:
>> +int viommu_destroy_domain(struct domain *d)
>> +{
>> +int ret;
>> +
>> +if ( !d->viommu )
>> +return -EINVAL;
>
Hi Roger:
Thanks for review.
On 2017年10月18日 21:26, Roger Pau Monné wrote:
> On Thu, Sep 21, 2017 at 11:01:42PM -0400, Lan Tianyu wrote:
>> This patch is to add Xen virtual IOMMU doc to introduce motivation,
>> framework, vIOMMU hypercall and xl configuration.
>>
>>
This patch is to add get_irq_info callback for platform implementation
to convert irq remapping request to irq info (E,G vector, dest, dest_mode
and so on).
Signed-off-by: Lan Tianyu
---
xen/common/viommu.c | 16
xen/include/asm-x86/viommu.h | 8
xen/include
with remapping format guest interrupt. Thus, we can use
(HVM_IRQ_DPCI_GUEST_REMAPPED | HVM_IRQ_DPCI_GUEST_MSI) to show the new
binding type. Also provide an new interface to manage the new binding.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
v3:
- Introduce a new flag
), which is a circular
buffer in system memory. Software submits commands by writing Invalidation
Descriptors to the IQ.
In this patch, a new function viommu_process_iq() is used for emulating how
hardware handles invalidation requests through QI.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
From: Chao Gao
Provide a save-restore pair to save/restore registers and non-register
status.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
v3:
- use one entry to save both vvtd registers and other intermediate
state
---
xen/drivers/passthrough/vtd/vvtd.c | 66
viommu_report_non_recoverable_fault() reports faults to software.
Currently, only Primary Fault Logging is supported and the Number of
Fault-recording Registers is 1.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
xen/drivers/passthrough/vtd/iommu.h | 60 +++--
xen/dr
From: Chao Gao
Software writes to QIE field of GCMD to enable or disable queued
invalidations. This patch emulates QIE field of GCMD.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
xen/drivers/passthrough/vtd/iommu.h | 3 ++-
xen/drivers/passthrough/vtd/vvtd.c | 17
o Gao
Signed-off-by: Lan Tianyu
---
xen/arch/x86/hvm/vioapic.c | 16 +++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/xen/arch/x86/hvm/vioapic.c b/xen/arch/x86/hvm/vioapic.c
index 5d0d1cd..9e47ef4 100644
--- a/xen/arch/x86/hvm/vioapic.c
+++ b/xen/arch/x86/hvm/vioa
quest() to emulate the process how
remapping hardware handles a remapping interrupt request.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
v3:
- Encode map_guest_page()'s error into void* to avoid using another parameter
---
xen/drivers/passthrough/vtd/iommu.h | 21 +++
xen/drivers/
s validity.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
v3:
- use the new interface to check remapping format.
---
xen/arch/x86/hvm/vioapic.c | 10 ++
1 file changed, 10 insertions(+)
diff --git a/xen/arch/x86/hvm/vioapic.c b/xen/arch/x86/hvm/vioapic.c
index 72cae93..5d0d1cd 100644
if it is in
remapping format. For the latter, if the pt irq is bound to a guest
remapping msi, a new remapping msi is constructed based on the binding
information and routed to common vIOMMU layer.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
xen/arch/x86/hvm/irq.c | 7
, for
example:
1. vioapic_get_vector(). With vIOMMU, the RTE may don't contain vector.
2. perform EOI which is always based on the interrupt vector.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
v3:
- add example cases in which we will use this function.
---
xen/drivers/passthroug
This patch is to add callback for vIOAPIC and vMSI to check whether interrupt
remapping is enabled.
Signed-off-by: Lan Tianyu
---
xen/common/viommu.c | 15 +++
xen/include/xen/viommu.h | 10 ++
2 files changed, 25 insertions(+)
diff --git a/xen/common/viommu.c b/xen
From: Chao Gao
No functional change. It is a preparation for introducing new fields in
hvm_gmsi_info to manage remapping format msi bound to a physical msi.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
xen/arch/x86/hvm/vmsi.c | 4 ++--
xen/drivers/passthrough/io.c | 34
to track
info (e.g. the table's gfn and max supported entries) of interrupt remapping
table.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
v3:
- ignore unaligned r/w of vt-d hardware registers and return X86EMUL_OK
---
xen/drivers/passthrough/vtd/iommu.h | 12 ++-
xen/dr
From: Chao Gao
Software writes this field to enable/disable interrupt reampping. This patch
emulate IRES field of GCMD.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
xen/drivers/passthrough/vtd/iommu.h | 3 ++-
xen/drivers/passthrough/vtd/vvtd.c | 30
This patch is to add irq request callback for platform implementation
to deal with irq remapping request.
Signed-off-by: Lan Tianyu
---
xen/common/viommu.c | 15 +
xen/include/asm-x86/viommu.h | 72
xen/include/xen/viommu.h | 11
From: Chao Gao
This patch adds VVTD MMIO handler to deal with MMIO access.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
xen/drivers/passthrough/vtd/vvtd.c | 91 ++
1 file changed, 91 insertions(+)
diff --git a/xen/drivers/passthrough/vtd/vvtd.c
From: Chao Gao
No functional changes.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
xen/drivers/passthrough/vtd/iommu.h | 54 +
1 file changed, 31 insertions(+), 23 deletions(-)
diff --git a/xen/drivers/passthrough/vtd/iommu.h
b/xen/drivers
() return true.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
xen/drivers/passthrough/vtd/vvtd.c | 25 -
1 file changed, 24 insertions(+), 1 deletion(-)
diff --git a/xen/drivers/passthrough/vtd/vvtd.c
b/xen/drivers/passthrough/vtd/vvtd.c
index 5e22ace..bd1cadd
Signed-off-by: Lan Tianyu
---
v3:
- Remove API for querying viommu capabilities
- Remove pointless cast
- Polish commit message
- Coding style
---
tools/libxc/Makefile | 1 +
tools/libxc/include/xenctrl.h | 4 +++
tools/libxc/xc_viommu.c | 64
ed to
build DMAR table according to the new fields.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
v3:
- Remove chip-set specific IOAPIC BDF. Instead, let IOAPIC-related
info be passed by struct acpi_config.
---
tools/libacpi/build.c
From: Chao Gao
This patch adds create/destroy function for the emulated VTD
and adapts it to the common VIOMMU abstraction.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
xen/drivers/passthrough/vtd/Makefile | 7 +-
xen/drivers/passthrough/vtd/iommu.h | 23 +-
xen/drivers
From: Chao Gao
If guest is configured to have a vIOMMU, create it during domain construction.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
v3:
- Remove the process of querying capabilities.
---
tools/libxl/libxl_x86.c | 17 +
1 file changed, 17 insertions(+)
diff
From: Chao Gao
A new logic is added to build ACPI DMAR table in tool stack for a guest
with one virtual VTD and pass through it to guest via existing mechanism. If
there already are ACPI tables needed to pass through, we joint the tables.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
From: Chao Gao
A field, viommu_info, is added to struct libxl_domain_build_info. Several
attributes can be specified by guest config file for virtual IOMMU. These
attributes are used for DMAR construction and vIOMMU creation.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
v3:
- allow
dation (QI) support
x86/vvtd: save and restore emulated VT-d
Lan Tianyu (6):
Xen/doc: Add Xen virtual IOMMU doc
VIOMMU: Add vIOMMU helper functions to create, destroy vIOMMU instance
DOMCTL: Introduce new DOMCTL commands for vIOMMU support
VIOMMU: Add irq request callback to deal with
From: Chao Gao
Add dmar table structure according Chapter 8 "BIOS Considerations" of
VTd spec Rev. 2.4.
VTd
spec:http://www.intel.com/content/dam/www/public/us/en/documents/product-specifications/vt-directed-io-spec.pdf
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
too
This patch is to introduce an abstract layer for arch vIOMMU implementation
to deal with requests from dom0. Arch vIOMMU code needs to provide callback
to do create and destroy operation.
Signed-off-by: Lan Tianyu
---
docs/misc/xen-command-line.markdown | 7 ++
xen/arch/x86/Kconfig
This patch is to add Xen virtual IOMMU doc to introduce motivation,
framework, vIOMMU hypercall and xl configuration.
Signed-off-by: Lan Tianyu
---
docs/misc/viommu.txt | 136 +++
1 file changed, 136 insertions(+)
create mode 100644 docs/misc
This patch is to introduce create, destroy and query capabilities
command for vIOMMU. vIOMMU layer will deal with requests and call
arch vIOMMU ops.
Signed-off-by: Lan Tianyu
---
xen/common/domctl.c | 6 ++
xen/common/viommu.c | 30 ++
xen
On 2017年09月20日 23:13, Wei Liu wrote:
> On Tue, Sep 19, 2017 at 11:06:26AM +0800, Lan Tianyu wrote:
>> Hi Wei:
>>
>> On 2017年09月18日 21:06, Wei Liu wrote:
>>> On Wed, Sep 13, 2017 at 12:52:47AM -0400, Lan Tianyu wrote:
>>>> This patch is to increase pag
Hi Wei:
On 2017年09月18日 21:06, Wei Liu wrote:
> On Wed, Sep 13, 2017 at 12:52:47AM -0400, Lan Tianyu wrote:
>> This patch is to increase page pool size when max vcpu number is larger
>> than 128.
>>
>> Signed-off-by: Lan Tianyu
>> ---
>> xen/arch/arm/
This patch is to change DSDT table for processor object to support >128 vcpus
accroding to ACPI spec 8.4 Declaring Processors
Signed-off-by: Lan Tianyu
---
tools/libacpi/mk_dsdt.c | 31 +--
1 file changed, 25 insertions(+), 6 deletions(-)
diff --git a/tools/liba
This patch is to add x2apic entry support for ACPI MADT table
according to ACPI spec 5.2.12.12 Processor Local x2APIC Structure.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
tools/libacpi/acpi2_0.h | 10 +
tools/libacpi/build.c | 56
nt channel,
hap and so) to support more vcpus for single VM.
Lan Tianyu (3):
Xen: Increase hap/shadow page pool size to support more vcpus support
Tool/ACPI: DSDT extension to support more vcpus
hvmload: Add x2apic entry support in the MADT build
tools/libacpi/acpi2_0.h | 10 ++
This patch is to increase page pool size when max vcpu number is larger
than 128.
Signed-off-by: Lan Tianyu
---
xen/arch/arm/domain.c| 5 +
xen/arch/x86/domain.c| 25 +
xen/common/domctl.c | 3 +++
xen/include/xen/domain.h | 2 ++
4 files changed, 35
On 2017年09月04日 17:05, Roger Pau Monné wrote:
> On Mon, Sep 04, 2017 at 11:07:14AM +0800, Lan Tianyu wrote:
>> On 2017年09月01日 17:41, Roger Pau Monné wrote:
>>> On Fri, Sep 01, 2017 at 10:54:02AM +0800, Lan Tianyu wrote:
>>>> On 2017年08月31日 23:38, Roger Pau Monné wrote:
On 2017年09月01日 17:57, Roger Pau Monné wrote:
> On Thu, Aug 31, 2017 at 01:01:48AM -0400, Lan Tianyu wrote:
>> This patch is to add x2apic entry support for ACPI MADT table
>> according to ACPI spec 5.2.12.12 Processor Local x2APIC Structure
>>
>> Signed-off-by: Chao
On 2017年09月01日 17:41, Roger Pau Monné wrote:
> On Fri, Sep 01, 2017 at 10:54:02AM +0800, Lan Tianyu wrote:
>> On 2017年08月31日 23:38, Roger Pau Monné wrote:
>>> On Thu, Aug 31, 2017 at 01:01:47AM -0400, Lan Tianyu wrote:
>>>> This patch is to change DSDT table for pr
On 2017年09月01日 16:34, Jan Beulich wrote:
>>>> On 01.09.17 at 10:19, wrote:
>> On 2017年08月31日 21:56, Andrew Cooper wrote:
>>> On 31/08/17 06:01, Lan Tianyu wrote:
>>>> This patch is to increase hap page pool size to support more vcpus in
>>>>
On 2017年08月31日 21:56, Andrew Cooper wrote:
> On 31/08/17 06:01, Lan Tianyu wrote:
>> This patch is to increase hap page pool size to support more vcpus in single
>> VM.
>>
>> Signed-off-by: Lan Tianyu
>> ---
>> xen/arch/x86/mm/hap/hap.c | 10 +-
On 2017年08月31日 23:38, Roger Pau Monné wrote:
> On Thu, Aug 31, 2017 at 01:01:47AM -0400, Lan Tianyu wrote:
>> This patch is to change DSDT table for processor object to support >128 vcpus
>> accroding to ACPI spec 8.4 Declaring Processors
>>
>> Signed-off-by: Lan Ti
From: Chao Gao
This patch is to extend lapic_id() to support more vcpus.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
tools/firmware/hvmloader/util.c | 2 +-
tools/libacpi/libacpi.h | 2 +-
tools/libxl/libxl_x86_acpi.c| 2 +-
3 files changed, 3 insertions(+), 3 deletions
255
in dsdt and use x2APIC structure for other vcpus in the ACPI MADT table.
This patchset is to extend some resources(i.e, event channel,
hap and so) to support more vcpus for single VM.
Chao Gao (1):
xl/libacpi: extend lapic_id() to uint32_t
Lan Tianyu (3):
xen/hap: Increase hap size for more
This patch is to increase hap page pool size to support more vcpus in single VM.
Signed-off-by: Lan Tianyu
---
xen/arch/x86/mm/hap/hap.c | 10 +-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/xen/arch/x86/mm/hap/hap.c b/xen/arch/x86/mm/hap/hap.c
index cdc77a9..96a7ed0
This patch is to add x2apic entry support for ACPI MADT table
according to ACPI spec 5.2.12.12 Processor Local x2APIC Structure
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
tools/libacpi/acpi2_0.h | 10 +
tools/libacpi/build.c | 59
This patch is to change DSDT table for processor object to support >128 vcpus
accroding to ACPI spec 8.4 Declaring Processors
Signed-off-by: Lan Tianyu
---
tools/libacpi/mk_dsdt.c | 18 --
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/tools/libacpi/mk_dsdt.
On 2017年08月29日 16:49, Jan Beulich wrote:
On 29.08.17 at 06:38, wrote:
>> On 2017年08月25日 22:10, Meng Xu wrote:
>>> How many VCPUs for a single VM do you want to support with this patch set?
>>
>> Hi Meng:
>> Sorry for later response. We hope to increase max vcpu number to 512.
>> This als
On 2017年08月25日 18:36, Roger Pau Monné wrote:
> On Thu, Aug 24, 2017 at 10:52:18PM -0400, Lan Tianyu wrote:
>> This patch is to change DSDT table for processor object to support >255
>> vcpus.
>
> The note in ACPI 6.1A spec section 5.2.12.12 contains the following:
>
On 2017年08月25日 20:01, Jan Beulich wrote:
>>>> On 25.08.17 at 12:36, wrote:
>> On Thu, Aug 24, 2017 at 10:52:18PM -0400, Lan Tianyu wrote:
>>> This patch is to change DSDT table for processor object to support >255
>> vcpus.
>>
>> The note
On 2017年08月25日 22:10, Meng Xu wrote:
> Hi Tianyu,
>
> On Thu, Aug 24, 2017 at 10:52 PM, Lan Tianyu wrote:
>>
>> This patchset is to extend some resources(i.e, event channel,
>> hap and so) to support more vcpus for single VM.
>>
>>
>> Chao Gao (1):
&
On 2017年08月25日 18:11, Roger Pau Monné wrote:
> On Thu, Aug 24, 2017 at 10:52:19PM -0400, Lan Tianyu wrote:
>> This patch is to add x2apic entry support for ACPI MADT table.
>>
>> Signed-off-by: Lan Tianyu
>> Signed-off-by: Chao Gao
>> ---
>> tools/li
On 8/25/2017 5:25 PM, Wei Liu wrote:
On Thu, Aug 24, 2017 at 10:52:18PM -0400, Lan Tianyu wrote:
This patch is to change DSDT table for processor object to support >255 vcpus.
Can you provide a link to the spec so people can check if you
modification is correct?
OK. Will add in the n
On 8/25/2017 6:04 PM, Wei Liu wrote:
On Fri, Aug 25, 2017 at 10:57:26AM +0100, Roger Pau Monné wrote:
On Fri, Aug 25, 2017 at 10:18:24AM +0100, Wei Liu wrote:
On Thu, Aug 24, 2017 at 10:52:17PM -0400, Lan Tianyu wrote:
This patch is to increase event channels to support more vcpus in single
On 8/25/2017 5:14 PM, Wei Liu wrote:
On Thu, Aug 24, 2017 at 10:52:16PM -0400, Lan Tianyu wrote:
This patch is to increase hap size to support more vcpus in single VM.
Signed-off-by: Lan Tianyu
Can we maybe derive the number of pages needed from the number of vcpus?
Yes, we can add check
This patchset is to extend some resources(i.e, event channel,
hap and so) to support more vcpus for single VM.
Chao Gao (1):
xl/libacpi: extend lapic_id() to uint32_t
Lan Tianyu (4):
xen/hap: Increase hap size for more vcpus support
XL: Increase event channels to support more vcpus
Tool
This patch is to change DSDT table for processor object to support >255 vcpus.
Signed-off-by: Lan Tianyu
---
tools/libacpi/mk_dsdt.c | 11 +--
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/tools/libacpi/mk_dsdt.c b/tools/libacpi/mk_dsdt.c
index 2daf32c..d37aed6 100
This patch is to increase event channels to support more vcpus in single VM.
Signed-off-by: Lan Tianyu
---
tools/libxl/libxl_create.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c
index 1158303..3937169 100644
--- a
From: Chao Gao
This patch is to extend lapic_id() to support more vcpus.
Signed-off-by: Chao Gao
Signed-off-by: Lan Tianyu
---
tools/firmware/hvmloader/util.c | 2 +-
tools/libacpi/libacpi.h | 2 +-
tools/libxl/libxl_x86_acpi.c| 2 +-
3 files changed, 3 insertions(+), 3 deletions
This patch is to add x2apic entry support for ACPI MADT table.
Signed-off-by: Lan Tianyu
Signed-off-by: Chao Gao
---
tools/libacpi/acpi2_0.h | 10
tools/libacpi/build.c | 61 ++---
2 files changed, 53 insertions(+), 18 deletions(-)
diff
This patch is to increase hap size to support more vcpus in single VM.
Signed-off-by: Lan Tianyu
---
xen/arch/x86/mm/hap/hap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/xen/arch/x86/mm/hap/hap.c b/xen/arch/x86/mm/hap/hap.c
index cdc77a9..cb81368 100644
--- a/xen/arch
On 2017年08月25日 11:19, Lan Tianyu wrote:
> On 2017年08月24日 19:08, Wei Liu wrote:
>>>>> If add dmar table for hvmlite, we should combine dmar table with other
>>>>>>>> ACPI table and populate into acpi_modules[2]. This is how hvmlite add
>>
On 2017年08月24日 19:08, Wei Liu wrote:
If add dmar table for hvmlite, we should combine dmar table with other
> >> ACPI table and populate into acpi_modules[2]. This is how hvmlite add
> >> other ACPI tables in libxl__dom_load_acpi().
> >>
>>> > >
>>> > > Sure, that sounds plausi
On 2017年08月24日 16:49, Roger Pau Monné wrote:
> On Thu, Aug 24, 2017 at 10:16:32AM +0800, Lan Tianyu wrote:
>> On 2017年08月23日 15:58, Roger Pau Monné wrote:
>>> On Wed, Aug 09, 2017 at 04:34:12PM -0400, Lan Tianyu wrote:
>>>> From: Chao Gao
>>>> +}
>&g
On 2017年08月24日 14:54, Jan Beulich wrote:
>>>> On 24.08.17 at 04:33, wrote:
>> On 2017年08月23日 16:04, Roger Pau Monné wrote:
>>> On Wed, Aug 23, 2017 at 03:52:01PM +0800, Lan Tianyu wrote:
>>>> On 2017年08月23日 00:41, Roger Pau Monné wrote:
>>>>>&
On 2017年08月24日 14:59, Jan Beulich wrote:
>>>> On 24.08.17 at 08:11, wrote:
>> On 2017年08月23日 18:14, Roger Pau Monné wrote:
>>> On Wed, Aug 09, 2017 at 04:34:20PM -0400, Lan Tianyu wrote:
>>>> --- a/xen/arch/x86/hvm/vioapic.c
>>>> +++ b/xen/ar
On 2017年08月23日 20:16, Roger Pau Monné wrote:
> On Wed, Aug 09, 2017 at 04:34:25PM -0400, Lan Tianyu wrote:
>> > From: Chao Gao
>> >
>> > Queued Invalidation Interface is an expanded invalidation interface with
>> > extended capabilities. Hardware im
On 2017年08月23日 18:14, Roger Pau Monné wrote:
> On Wed, Aug 09, 2017 at 04:34:20PM -0400, Lan Tianyu wrote:
>> From: Chao Gao
>>
>> When IOAPIC RTE is in remapping format, it doesn't contain the vector of
>> interrupt. For this case, the RTE contains an index of in
On 2017年08月23日 17:59, Roger Pau Monné wrote:
> On Wed, Aug 09, 2017 at 04:34:17PM -0400, Lan Tianyu wrote:
>> From: Chao Gao
>>
>> When irq remapping is enabled, IOAPIC Redirection Entry may be in remapping
>> format. If that, generate an irq_remapping_request an
On 2017年08月23日 16:34, Wei Liu wrote:
> On Wed, Aug 23, 2017 at 01:35:17PM +0800, Lan Tianyu wrote:
>> On 2017年08月22日 21:48, Wei Liu wrote:
>>>>> Hi, Wei
>>>>> Thanks for your comments.
>>>>>
>>>>> iirc, HVM only supports one modu
On 2017年08月23日 16:04, Roger Pau Monné wrote:
> On Wed, Aug 23, 2017 at 03:52:01PM +0800, Lan Tianyu wrote:
>> On 2017年08月23日 00:41, Roger Pau Monné wrote:
>>>>> +drhd = (struct acpi_dmar_hardware_unit *)((void*)dmar +
>>>>> sizeof(*dmar));
>>>&
On 2017年08月23日 15:58, Roger Pau Monné wrote:
> On Wed, Aug 09, 2017 at 04:34:12PM -0400, Lan Tianyu wrote:
>> From: Chao Gao
>>
>> This patch adds create/destroy/query function for the emulated VTD
>> and adapts it to the common VIOMMU abstraction.
>>
>> Si
On 2017年08月23日 17:24, Jan Beulich wrote:
>>>> On 23.08.17 at 09:42, wrote:
>> On 2017年08月22日 23:32, Roger Pau Monné wrote:
>>> On Wed, Aug 09, 2017 at 04:34:03PM -0400, Lan Tianyu wrote:
>>>> +static inline void irq_request_ioapic_fill(
On 2017年08月23日 15:22, Roger Pau Monné wrote:
> On Wed, Aug 23, 2017 at 02:06:17PM +0800, Lan Tianyu wrote:
>> Hi Roger:
>> Thanks for your review.
>>
>> On 2017年08月22日 22:32, Roger Pau Monné wrote:
>>> On Wed, Aug 09, 2017 at 04:34:02PM -0400, Lan
On 2017年08月23日 15:45, Roger Pau Monné wrote:
> On Wed, Aug 09, 2017 at 04:34:11PM -0400, Lan Tianyu wrote:
>> From: Chao Gao
>>
>> If guest is configured to have a vIOMMU, create it during domain
>> construction.
>>
>> Signed-off-by: Chao Gao
>> Sign
On 2017年08月23日 00:41, Roger Pau Monné wrote:
>> > +drhd = (struct acpi_dmar_hardware_unit *)((void*)dmar +
>> > sizeof(*dmar));
>> > +drhd->type = ACPI_DMAR_TYPE_HARDWARE_UNIT;
>> > +drhd->length = sizeof(*drhd) + ioapic_scope_size;
>> > +drhd->flags = ACPI_DMAR_INCLUDE_PCI_ALL;
>>
On 2017年08月22日 23:38, Roger Pau Monné wrote:
> On Wed, Aug 09, 2017 at 04:34:04PM -0400, Lan Tianyu wrote:
>> This patch is to add get_irq_info callback for platform implementation
>> to convert irq remapping request to irq info (E,G vector, dest, dest_mode
>> and so on).
>
On 2017年08月22日 23:32, Roger Pau Monné wrote:
> On Wed, Aug 09, 2017 at 04:34:03PM -0400, Lan Tianyu wrote:
>> This patch is to add irq request callback for platform implementation
>> to deal with irq remapping request.
>>
>> Signed-off-by: Lan Tianyu
>> ---
>
On 2017年08月22日 23:55, Roger Pau Monné wrote:
> On Wed, Aug 09, 2017 at 04:34:05PM -0400, Lan Tianyu wrote:
>> This patch is to add Xen virtual IOMMU doc to introduce motivation,
>> framework, vIOMMU hypercall and xl configuration.
>>
>> Signed-off-by: Lan Tianyu
>
On 2017年08月22日 23:27, Roger Pau Monné wrote:
> On Thu, Aug 17, 2017 at 08:22:16PM -0400, Lan Tianyu wrote:
>> This patch is to introduct an abstract layer for arch vIOMMU implementation
>> to deal with requests from dom0. Arch vIOMMU code needs to provide callback
>> to perfor
Hi Roger:
Thanks for your review.
On 2017年08月22日 22:32, Roger Pau Monné wrote:
> On Wed, Aug 09, 2017 at 04:34:02PM -0400, Lan Tianyu wrote:
>> This patch is to introduce create, destroy and query capabilities
>> command for vIOMMU. vIOMMU layer will deal with requests a
On 2017年08月22日 21:48, Wei Liu wrote:
>> > Hi, Wei
>> > Thanks for your comments.
>> >
>> > iirc, HVM only supports one module; DMAR cannot be a new module. Joining to
>> > the existing one is the approach we are taking.
>> >
>> > Which kind of conflicts you think should be resolved? If you mean
On 2017年08月22日 20:56, Wei Liu wrote:
> On Wed, Aug 09, 2017 at 04:34:07PM -0400, Lan Tianyu wrote:
>> From: Chao Gao
>>
>> Add dmar table structure according Chapter 8 "BIOS Considerations" of
>> VTd spec Rev. 2.4.
>>
>> VTd
>> spec:http
On 2017年08月22日 21:19, Wei Liu wrote:
>> +=over 4
>> > +
>> > +=item B
>> > +
>> > +Possible Bs are:
>> > +
>> > +=over 4
>> > +
>> > +=item B
>> > +
>> > +Currently there is only one valid type:
>> > +
>> > +(x86 only) "intel_vtd" means providing a emulated Intel VT-d to the guest.
>> > +
>> > +=it
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