On Tue, 9 Jul 2024 17:40:22 +0200 Claudio Imbrenda <imbre...@linux.ibm.com> wrote:
> On Tue, 9 Jul 2024 14:56:57 +0200 > Christoph Schlameuss <schlame...@linux.ibm.com> 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? > > [...] Yes, this was an oversight. Will correct that to __u32 in the next version. Christoph
