On Tue, 9 Jul 2024 14:56:57 +0200 Christoph Schlameuss <[email protected]> wrote:
> Subsequent tests do require direct manipulation of the SIE instruction. > This commit introduces the SIE definition for the selftests. > > There are already definitions of this within the kernel. > This differs in two ways. > * This is the first definition of this in userspace. > * This does not require atomicity for the flags. you say this here, [...] > +#define PROG_BLOCK_SIE BIT(0) > +#define PROG_REQUEST BIT(1) > + atomic_t prog20; /* 0x0020 */ but then you define this as atomic. Is this a mistake, or is there a good reason? [...]
