On Wed, 8 Jul 2020 10:17:57 +0800
Lu Baolu wrote:
> Hi Jacob,
>
> On 7/8/20 7:43 AM, Jacob Pan wrote:
> > IOMMU UAPI data size is filled by the user space which must be
> > validated by ther kernel. To ensure backward compatibility, user
> > data can only be extended by either re-purpose padding
Hi Jacob,
On 7/8/20 7:43 AM, Jacob Pan wrote:
IOMMU UAPI data size is filled by the user space which must be validated
by ther kernel. To ensure backward compatibility, user data can only be
extended by either re-purpose padding bytes or extend the variable sized
union at the end. No size change
IOMMU UAPI data size is filled by the user space which must be validated
by ther kernel. To ensure backward compatibility, user data can only be
extended by either re-purpose padding bytes or extend the variable sized
union at the end. No size change is allowed before the union. Therefore,
the mini