-foundation.org; linux-kernel@vger.kernel.org; David Woodhouse
抄送: baolu...@linux.intel.com; RaymondPang-oc ;
CobeChen-oc
主题: Re: 答复: 答复: 答复: 答复: 答复: 答复: 答复: [PATCH] iommu/vt-d:Add support for ACPI
device in RMRR
Hi,
On 2020/8/7 11:29, FelixCui-oc wrote:
> Hi baolu,
> I unde
obeChen-oc
主题: Re: 答复: 答复: 答复: 答复: 答复: 答复: [PATCH] iommu/vt-d:Add support for ACPI device
in RMRR
Hi Felix,
On 2020/8/6 14:51, FelixCui-oc wrote:
Hi baolu,
>Sure. Before that, let me sync my understanding with you. You
have an acpi namespace device in ANDD table, it also s
gt;
>
>
> -邮件原件-
> 发件人: Lu Baolu
> 发送时间: 2020年8月6日 10:36
> 收件人: FelixCui-oc ; Joerg Roedel
> ; io...@lists.linux-foundation.org;
> linux-kernel@vger.kernel.org; David Woodhouse
> 抄送: baolu...@linux.intel.com; RaymondPang-oc
>
c ;
CobeChen-oc
主题: Re: 答复: 答复: 答复: 答复: 答复: [PATCH] iommu/vt-d:Add support for ACPI device in
RMRR
Hi Felix,
On 8/5/20 3:37 PM, FelixCui-oc wrote:
Hi baolu,
Let me talk about why acpi_device_create_direct_mappings() is
needed and please tell me if there is an error.
Sure
rnel@vger.kernel.org; David Woodhouse
抄送: baolu...@linux.intel.com; RaymondPang-oc ;
CobeChen-oc
主题: Re: 答复: 答复: 答复: 答复: 答复: [PATCH] iommu/vt-d:Add support for ACPI device in
RMRR
Hi Felix,
On 8/5/20 3:37 PM, FelixCui-oc wrote:
> Hi baolu,
> Let me talk about why acpi_device_c
Hi Felix,
On 8/5/20 3:37 PM, FelixCui-oc wrote:
Hi baolu,
Let me talk about why acpi_device_create_direct_mappings() is
needed and please tell me if there is an error.
Sure. Before that, let me sync my understanding with you. You have an
acpi namespace device in ANDD table, it
t; 发件人: Lu Baolu
> 发送时间: 2020年8月4日 9:12
> 收件人: FelixCui-oc ; Joerg Roedel
> ; io...@lists.linux-foundation.org;
> linux-kernel@vger.kernel.org; David Woodhouse
> 抄送: baolu...@linux.intel.com; RaymondPang-oc
> ; CobeChen-oc
> 主题: Re: 答复: 答复: 答复: [PATCH] iommu/vt-d:Add support for
.org; David Woodhouse
抄送: baolu...@linux.intel.com; RaymondPang-oc ;
CobeChen-oc
主题: Re: 答复: 答复: 答复: [PATCH] iommu/vt-d:Add support for ACPI device in RMRR
Hi Felix,
On 2020/8/3 17:41, FelixCui-oc wrote:
Hi baolu,
dmar_acpi_dev_scope_init() parse ANDD structure and enumerated
namesp
nux-kernel@vger.kernel.org; David Woodhouse
抄送: baolu...@linux.intel.com; RaymondPang-oc ;
CobeChen-oc
主题: Re: 答复: 答复: 答复: [PATCH] iommu/vt-d:Add support for ACPI device in RMRR
Hi Felix,
On 2020/8/3 17:41, FelixCui-oc wrote:
> Hi baolu,
>dmar_acpi_dev_scope_init() parse ANDD
答复: [PATCH] iommu/vt-d:Add support for ACPI device in RMRR
Hi baolu:
"The namespace devices are enumerated in
probe_acpi_namespace_devices().
It calls iommu_probe_device() to process the enumeration and setup
the identity mappings."
Baolu' ; Joerg Roedel ;
io...@lists.linux-foundation.org; linux-kernel@vger.kernel.org; David Woodhouse
抄送: RaymondPang-oc ; CobeChen-oc
主题: 答复: 答复: 答复: [PATCH] iommu/vt-d:Add support for ACPI device in RMRR
Hi baolu:
"The namespace devices ar
Hi baolu:
"The namespace devices are enumerated in
probe_acpi_namespace_devices().
It calls iommu_probe_device() to process the enumeration and
setup the identity mappings."
This situation only applies to the physical node of the
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