-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
: 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 shows up in the devi
> 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
> ; CobeChen-oc
> 主题: Re: 答复: 答
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. Before that, let me syn
id 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_create_direct_mappings() i
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,
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 ACPI
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
namespaces
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
nux-kernel@vger.kernel.org; David Woodhouse
抄送: baolu...@linux.intel.com; RaymondPang-oc ;
CobeChen-oc
主题: Re: 答复: 答复: [PATCH] iommu/vt-d:Add support for ACPI device in RMRR
On 2020/8/3 14:52, FelixCui-oc wrote:
Hi baolu ,
Yes ,that's right.
This patch is to ac
' ; 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 are enume
抄送: baolu...@linux.intel.com; RaymondPang-oc ;
CobeChen-oc
主题: Re: 答复: 答复: [PATCH] iommu/vt-d:Add support for ACPI device in RMRR
On 2020/8/3 14:52, FelixCui-oc wrote:
> Hi baolu ,
> Yes ,that's right.
> This patch is to achieve acpi namespace devices to
@vger.kernel.org; David Woodhouse
抄送: baolu...@linux.intel.com; RaymondPang-oc ;
CobeChen-oc
主题: Re: 答复: [PATCH] iommu/vt-d:Add support for ACPI device in RMRR
Hi,
On 2020/8/3 12:40, FelixCui-oc wrote:
Hi baolu:
Some ACPI devices need to issue dma requests to access the
reserved memory
-kernel@vger.kernel.org; David Woodhouse
抄送: baolu...@linux.intel.com; RaymondPang-oc ;
CobeChen-oc
主题: Re: 答复: [PATCH] iommu/vt-d:Add support for ACPI device in RMRR
Hi,
On 2020/8/3 12:40, FelixCui-oc wrote:
> Hi baolu:
> Some ACPI devices need to issue dma requests to
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