On Fri, Sep 13, 2024 at 05:13:28PM +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'm trying to cross compile this but I'm getting: > > CC vdso_test_chacha > /home/zx2c4/Projects/random-linux/tools/testing/selftests/../../../tools/arch/s390/vdso/vgetrandom-chacha.S: Assembler messages: > /home/zx2c4/Projects/random-linux/tools/testing/selftests/../../../tools/arch/s390/vdso/vgetrandom-chacha.S:147: Error: Unrecognized opcode: `alsih' > > Any idea what's up? Looks like I needed `-march=arch9`. I can potentially rebuild my toolchains to do this by default, though, if that's a normal thing to have and this is just my toolchain being crappy. Or, if it's not a normal thing to have, do we need to add it to the selftests Makefile?