Re: [PATCH 00/17] x86/PV: avoid speculation abuse through guest accessors plus ...

2021-01-22 Thread Tim Deegan
At 16:01 +0100 on 14 Jan (1610640090), Jan Beulich wrote: > ... shadow adjustments towards not building 2- and 3-level code > when !HVM. While the latter isn't functionally related to the > former, it depends on some of the rearrangements done there. The shadow changes look good, thank you! Review

[PATCH 00/17] x86/PV: avoid speculation abuse through guest accessors plus ...

2021-01-14 Thread Jan Beulich
... shadow adjustments towards not building 2- and 3-level code when !HVM. While the latter isn't functionally related to the former, it depends on some of the rearrangements done there. 01: shadow: use __put_user() instead of __copy_to_user() 02: split __{get,put}_user() into "guest" and "unsafe"