Re: [PATCH tip v8] x86/setup: Use rng seeds from setup_data

From: H. Peter Anvin
Date: Sat Jul 09 2022 - 17:45:53 EST


On 7/9/22 02:49, Borislav Petkov wrote:
On Fri, Jul 08, 2022 at 06:51:16PM -0700, H. Peter Anvin wrote:
#define SETUP_ENUM_MAX SETUP_RNG_SEED
#define SETUP_INDIRECT (1<<31)
#define SETUP_TYPE_MAX (SETUP_ENUM_MAX | SETUP_INDIRECT)

Wait, if we get to add a new number, SETUP_ENUM_MAX and thus
SETUP_TYPE_MAX will change. And they're uapi too...

Talking API here rather than ABI, i.e. the semantics of those symbols.

-hpa