On Tue, May 20, 2025 at 12:36 AM Jim Shu <jim....@sifive.com> wrote: > > This patch series contains several sstc fixes: > > (1) Writing to ACLINT mtime should also update the period of S/VS-mode > timer, just like M-mode timer. > (2) VSTIP bit of $mip CSR should check both M-mode and H-mode STCE. > (3) Writing to STCE bit may enable/disable sstc extension in S/VS-mode, > which should update the timer and IRQ pending bits. > > Changed in v3: > - Rebase to riscv-to-apply.next > > Changed in v2: > - Remove duplicated code in riscv_timer_stce_changed() function > - Add sstc spec description in the commit log > > Jim Shu (4): > target/riscv: Add the checking into stimecmp write function. > hw/intc: riscv_aclint: Fix mtime write for sstc extension > target/riscv: Fix VSTIP bit in sstc extension. > target/riscv: Enable/Disable S/VS-mode Timer when STCE bit is changed
Thanks! Applied to riscv-to-apply.next Alistair > > hw/intc/riscv_aclint.c | 5 +++ > target/riscv/csr.c | 55 +++++++++++++++++++++++++++++++- > target/riscv/time_helper.c | 65 ++++++++++++++++++++++++++++++++++++-- > target/riscv/time_helper.h | 1 + > 4 files changed, 123 insertions(+), 3 deletions(-) > > -- > 2.17.1 > >
