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Re: [PATCH V2 0/8] iommu/amd: enable ACPI hardware ID device support

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  Re: [PATCH V2 0/8] iommu/amd: enable ACPI hardware ID device support Joerg Roedel <joro@8bytes.org> - 2016-02-26 15:50 +0100
    RE: [PATCH V2 0/8] iommu/amd: enable ACPI hardware ID device support "Wan, Vincent" <Vincent.Wan@amd.com> - 2016-03-04 04:30 +0100
      Re: [PATCH V2 0/8] iommu/amd: enable ACPI hardware ID device support Joerg Roedel <joro@8bytes.org> - 2016-03-04 09:50 +0100
        RE: [PATCH V2 0/8] iommu/amd: enable ACPI hardware ID device support "Wan, Vincent" <Vincent.Wan@amd.com> - 2016-03-04 09:50 +0100

#1344314 — Re: [PATCH V2 0/8] iommu/amd: enable ACPI hardware ID device support

On Tue, Jan 26, 2016 at 06:14:29PM -0500, Wan Zongshun wrote:
> Suravee Suthikulpanit (3):
>   iommu/amd: Modify ivhd_header structure to support type 11h and 40h
>   iommu/amd: Use the most comprehensive IVHD type that the driver can
>     support
>   iommu/amd: Introduces ivrs_acpihid kernel parameter
> 
> Wan Zongshun (5):
>   iommu/amd: Add new map for storing IVHD dev entry type HID
>   iommu/amd: Make call-sites of get_device_id aware of its return value
>   iommu/amd: Add iommu support for ACPI HID devices
>   iommu/amd: Manage iommu_group for ACPI HID devices
>   iommu/amd: Set AMD iommu callbacks for amba bus

These patches fail to boot on my Carrizo system. Unfortunatly it fails
before console is initialized and the box has no serial port to grab the
early panic.



	Joerg

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#1349809

Thanks!
Vincent Wan.

> -----Original Message-----
> From: Joerg Roedel [mailto:joro@8bytes.org]
> Sent: Friday, February 26, 2016 10:45 PM
> To: Wan, Vincent
> Cc: iommu@lists.linux-foundation.org; Suthikulpanit, Suravee; Borislav Petkov;
> Huang, Ray; Xue, Ken; vw@iommu.org; mcuos.com@gmail.com; linux-
> kernel@vger.kernel.org
> Subject: Re: [PATCH V2 0/8] iommu/amd: enable ACPI hardware ID device
> support
> 
> On Tue, Jan 26, 2016 at 06:14:29PM -0500, Wan Zongshun wrote:
> > Suravee Suthikulpanit (3):
> >   iommu/amd: Modify ivhd_header structure to support type 11h and 40h
> >   iommu/amd: Use the most comprehensive IVHD type that the driver can
> >     support
> >   iommu/amd: Introduces ivrs_acpihid kernel parameter
> >
> > Wan Zongshun (5):
> >   iommu/amd: Add new map for storing IVHD dev entry type HID
> >   iommu/amd: Make call-sites of get_device_id aware of its return value
> >   iommu/amd: Add iommu support for ACPI HID devices
> >   iommu/amd: Manage iommu_group for ACPI HID devices
> >   iommu/amd: Set AMD iommu callbacks for amba bus
> 
> These patches fail to boot on my Carrizo system. Unfortunatly it fails before
> console is initialized and the box has no serial port to grab the early panic.
> 
Joerg,
Can you provide me which branch you are using to test those patches.

We are validating the patches in v4.5.0-rc6, and no issues like your description.

Vincent.

> 
> 
> 	Joerg

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#1349951

On Fri, Mar 04, 2016 at 01:52:31AM +0000, Wan, Vincent wrote:
> > These patches fail to boot on my Carrizo system. Unfortunatly it fails before
> > console is initialized and the box has no serial port to grab the early panic.
> > 
> Joerg,
> Can you provide me which branch you are using to test those patches.
> 
> We are validating the patches in v4.5.0-rc6, and no issues like your description.

I tested them on v4.5-rc5.


	Joerg

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#1349952

> > Joerg,
> > Can you provide me which branch you are using to test those patches.
> >
> > We are validating the patches in v4.5.0-rc6, and no issues like your
> description.
> 
> I tested them on v4.5-rc5.
> 
Thanks! 
We will test the patches basing on this v4.5-rc5 version again.

Vincent.
> 
> 	Joerg

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