On Fri, Sep 13, 2024 at 03:53:43PM +0200, Jason A. Donenfeld wrote: > On Fri, Sep 13, 2024 at 03:05:43PM +0200, Heiko Carstens wrote: > > The vdso testcases vdso_test_getrandom and vdso_test_chacha pass. > > I'd be curious to see the results of ./vdso_test_getrandom bench-single > and such. It looks like this with two layers of hypervisors in between, but that shouldn't matter too much for this type of workload: $ ./vdso_test_getrandom bench-single vdso: 25000000 times in 0.493703559 seconds libc: 25000000 times in 6.371764073 seconds syscall: 25000000 times in 6.584025337 seconds