On 2020/6/25 1:07, Jacob Pan wrote:
On Wed, 24 Jun 2020 14:54:49 +0800
Lu Baolu wrote:
Hi Jacob,
On 2020/6/24 1:03, Jacob Pan wrote:
IOMMU UAPI data has a user filled argsz field which indicates the
data length comes with the API call. User data is not trusted,
argsz must be validated based
On Wed, 24 Jun 2020 14:54:49 +0800
Lu Baolu wrote:
> Hi Jacob,
>
> On 2020/6/24 1:03, Jacob Pan wrote:
> > IOMMU UAPI data has a user filled argsz field which indicates the
> > data length comes with the API call. User data is not trusted,
> > argsz must be validated based on the current kernel
Hi Jacob,
On 2020/6/24 1:03, Jacob Pan wrote:
IOMMU UAPI data has a user filled argsz field which indicates the data
length comes with the API call. User data is not trusted, argsz must be
validated based on the current kernel data size, mandatory data size,
and feature flags.
User data may als
IOMMU UAPI data has a user filled argsz field which indicates the data
length comes with the API call. User data is not trusted, argsz must be
validated based on the current kernel data size, mandatory data size,
and feature flags.
User data may also be extended, results in possible argsz increase
