Le 26/08/2024 à 09:37, Jason A. Donenfeld a écrit : > On Thu, Aug 22, 2024 at 09:13:24AM +0200, Christophe Leroy wrote: >> On powerpc, a call to a VDSO function is not a standard C function >> call. Unlike x86 that returns a negated error code in case of an >> error, powerpc sets CR[SO] and returns the error code as a >> positive value. >> >> So use a macro called VDSO_CALL() which takes a pointer to the >> function to call, the number of arguments and the arguments. > > You'll probably want to move to VDSO_CALL() for the whole test suite, > not just the getrandom one, right? Yes indeed, the following needs it as well: vdso_test_abi.c vdso_test_getcpu.c vdso_test_gettimeofday.c vdso_test_correctness.c Christophe
