On Tue, Sep 21, 2021 at 12:03 PM <frank.ch...@sifive.com> wrote: > > From: Frank Chang <frank.ch...@sifive.com> > > When V=1, both vsstauts.FS and HS-level sstatus.FS are in effect. > Modifying the floating-point state when V=1 causes both fields to > be set to 3 (Dirty). > > However, it's possible that HS-level sstatus.FS is Clean and VS-level > vsstatus.FS is Dirty at the time mark_fs_dirty() is called when V=1. > We can't early return for this case because we still need to set > sstatus.FS to Dirty according to spec. > > Signed-off-by: Frank Chang <frank.ch...@sifive.com> > Reviewed-by: Vincent Chen <vincent.c...@sifive.com> > Tested-by: Vincent Chen <vincent.c...@sifive.com> > Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Thanks! Applied to riscv-to-apply.next Alistair
