On Sat, Mar 22, 2025 at 4:03 AM Michael Tokarev <m...@tls.msk.ru> wrote:
>
> On 06.03.2025 09:46, Deepak Gupta wrote:
> > Commit:8205bc1 ("target/riscv: introduce ssp and enabling controls for
> > zicfiss") introduced CSR_SSP but it mis-interpreted the spec on access
> > to CSR_SSP in M-mode. Gated to CSR_SSP is not gated via `xSSE`. But
> > rather rules clearly specified in section "22.2.1. Shadow Stack Pointer
> > (ssp) CSR access contr" in the priv spec.
> >
> > Fixes: 8205bc127a83 ("target/riscv: introduce ssp and enabling controls
> > for zicfiss". Thanks to Adam Zabrocki for bringing this to attention.
>
> Is this patchset (including "[2/2] target/riscv: fixes a bug against
> `ssamoswap` behavior in M-mode") applicable for stable qemu series?Yes, if it applies it is (it probably won't apply to older stables as it's a new-ish feature). Alistair > > Thanks, > > /mjt >
