Re: [Xen-devel] [PATCH 1/2] x86/layout: Correct Xen's idea of its own memory layout

2017-02-28 Thread Jan Beulich
>>> On 28.02.17 at 16:20, wrote: > c/s b4cd59fe "x86: reorder .data and .init when linking" had an unintended > side effect, where xen_in_range() and the tboot S3 MAC were no longer correct. > > In practice, it means that Xen's .data section is excluded from > consideration, > which means: > 1)

[Xen-devel] [PATCH 1/2] x86/layout: Correct Xen's idea of its own memory layout

2017-02-28 Thread Andrew Cooper
c/s b4cd59fe "x86: reorder .data and .init when linking" had an unintended side effect, where xen_in_range() and the tboot S3 MAC were no longer correct. In practice, it means that Xen's .data section is excluded from consideration, which means: 1) Default IOMMU construction for the hardware doma