Re: [PATCH 3/4] i386/sev: Update checks and information related to reduced-phys-bits

2022-10-13 Thread Dr. David Alan Gilbert
* Tom Lendacky (thomas.lenda...@amd.com) wrote: > The value of the reduced-phys-bits parameter is propogated to the CPUID > information exposed to the guest. Update the current validation check to > account for the size of the CPUID field (6-bits), ensuring the value is > in the range of 1 to 63. >

[PATCH 3/4] i386/sev: Update checks and information related to reduced-phys-bits

2022-09-30 Thread Tom Lendacky
The value of the reduced-phys-bits parameter is propogated to the CPUID information exposed to the guest. Update the current validation check to account for the size of the CPUID field (6-bits), ensuring the value is in the range of 1 to 63. Maintain backward compatibility, to an extent, by allowi