Re: [Xen-devel] [PATCH v2] AMD-Vi: allocate root table on demand

[Suravee Suthikulpanit <Suravee.Suthikulpanit@xxxxxxx>]

On 3/20/17 20:55, Jan Beulich wrote:
> This was my originally intended fix for the AMD side of XSA-207:
> There's no need to unconditionally allocate the root table, and with
> that there's then also no way to leak it when a guest has no devices
> assigned.
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> ---
> v2: Add AMD_IOMMU_DEBUG() + domain_crash() to amd_iommu_map_page()
>     error path for consistency with other code in this function.
Acked-by: Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx>

Thanks,
Suravee

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