On Wed, Sep 25, 2024 at 07:50:22PM +0200, Jason A. Donenfeld wrote: > For gettimeofday, -ffixed-r30 was passed to work around a bug in Go > code, where the vDSO trampoline forgot to save and restore this register > across function calls. But Go requires a different trampoline for every > call, and there's no reason that new Go code needs to be broken and add > more bugs. So remove -ffixed-r30 for getrandom.
Strangely, I am _unable to_ make the Go code not crash with this patch applied. I'm not quite sure what I'm doing wrong yet, or if this points to another issue.