On Sun, 9 Jun 2019 06:44:02 -0700
Jacob Pan wrote:
> Device faults detected by IOMMU can be reported outside the IOMMU
> subsystem for further processing. This patch introduces
> a generic device fault data structure.
>
> The fault can be either an unrecoverable fault or a page request,
> also
Device faults detected by IOMMU can be reported outside the IOMMU
subsystem for further processing. This patch introduces
a generic device fault data structure.
The fault can be either an unrecoverable fault or a page request,
also referred to as a recoverable fault.
We only care about non
Hi Jean,
On 3/6/19 5:07 PM, Jean-Philippe Brucker wrote:
> On 06/03/2019 14:30, Auger Eric wrote:
+#define IOMMU_FAULT_PAGE_REQUEST_LAST_PAGE(1 << 1)
+#define IOMMU_FAULT_PAGE_REQUEST_PRIV_DATA(1 << 2)
+ __u32 flags;
+ __u32 pasid;
+ __u32 grpid;
On 06/03/2019 14:30, Auger Eric wrote:
>>> +#define IOMMU_FAULT_PAGE_REQUEST_LAST_PAGE (1 << 1)
>>> +#define IOMMU_FAULT_PAGE_REQUEST_PRIV_DATA (1 << 2)
>>> + __u32 flags;
>>> + __u32 pasid;
>>> + __u32 grpid;
>>> + __u32 perm;
>>> + __u64 addr;
>>
>> Given that we'll be
Hi Jean,
On 3/5/19 3:56 PM, Jean-Philippe Brucker wrote:
> On 18/02/2019 13:54, Eric Auger wrote:
>> From: Jacob Pan
>>
>> Device faults detected by IOMMU can be reported outside the IOMMU
>> subsystem for further processing. This patch introduces
>> a generic device fault data structure.
>>
>>
On 06/03/2019 09:38, Auger Eric wrote:
>>> +struct iommu_fault_unrecoverable {
>>> + __u32 reason; /* enum iommu_fault_reason */
>>> +#define IOMMU_FAULT_UNRECOV_PASID_VALID (1 << 0)
>>> +#define IOMMU_FAULT_UNRECOV_PERM_VALID (1 << 1)
>>
>> Not needed, since @perm
Hi Jean,
On 3/5/19 3:56 PM, Jean-Philippe Brucker wrote:
> On 18/02/2019 13:54, Eric Auger wrote:
>> From: Jacob Pan
>>
>> Device faults detected by IOMMU can be reported outside the IOMMU
>> subsystem for further processing. This patch introduces
>> a generic device fault data structure.
>>
>>
Hi Jean,
On 3/5/19 3:56 PM, Jean-Philippe Brucker wrote:
> On 18/02/2019 13:54, Eric Auger wrote:
>> From: Jacob Pan
>>
>> Device faults detected by IOMMU can be reported outside the IOMMU
>> subsystem for further processing. This patch introduces
>> a generic device fault data structure.
>>
>>
On 18/02/2019 13:54, Eric Auger wrote:
> From: Jacob Pan
>
> Device faults detected by IOMMU can be reported outside the IOMMU
> subsystem for further processing. This patch introduces
> a generic device fault data structure.
>
> The fault can be either an unrecoverable fault or a page request,
From: Jacob Pan
Device faults detected by IOMMU can be reported outside the IOMMU
subsystem for further processing. This patch introduces
a generic device fault data structure.
The fault can be either an unrecoverable fault or a page request,
also referred to as a recoverable fault.
We only
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