Re: [edk2-devel] 回复: [edk2-devel] [PATCH v2 03/13] OvmfPkg:PlatformCI: Support virtio-rng-pci

2024-05-11 Thread Ard Biesheuvel
As I pointed out before, on the ARM side there are a few intersecting issues with these changes. (On x86, this is mostly avoided due to the fact that RDRAND is universally supported) - the RNDR instructions are not widely available yet, and support has not yet been added to ArmVirtQemu IIRC - the

Re: [edk2-devel] [PATCH v2 07/13] SecurityPkg: RngDxe: Remove incorrect limitation on GetRng

2024-05-11 Thread Ard Biesheuvel
On Thu, 9 May 2024 at 07:56, Doug Flick via groups.io wrote: > > Removed from gEfiRngAlgorithmRaw an incorrect assumption that > Raw cannot return less than 256 bits. The DRNG Algorithms > should always use a 256 bit seed as per nist standards > however a caller is free to request less than 256