On Wed, Feb 14, 2024 at 02:38:34PM +0100, Christoph Müllner wrote: > On Wed, Feb 14, 2024 at 2:35 PM Daniel Henrique Barboza > <dbarb...@ventanamicro.com> wrote: > > > > > > > > On 2/7/24 09:22, Christoph Müllner wrote: > > > The first patch of this series picks up an earlier v2 Ztso patch from > > > Palmer, > > > which can be found here: > > > > > > https://patchwork.kernel.org/project/qemu-devel/patch/20220917072635.11616-1-pal...@rivosinc.com/ > > > This patch did not apply cleanly but the necessary changes were trivial. > > > There was a request to extend the commit message, which is part of the > > > posted patch of this series. As this patch was reviewed a year ago, > > > I believe it could be merged. > > > > > > The second patch simply exposes Ztso via hwprobe. > > > > It's also worth mentioning that the second patch relies on: > > > > "[PATCH 0/2] linux-user/riscv: Sync hwprobe keys with kernel" > > > > To be applied beforehand. > > Indeed! Therefore, the end of the cover letter contains the following > paragraph: > """ > This series is based on today's riscv-to-apply.next with my other series > that adds the new hwprobe keys > (https://lists.gnu.org/archive/html/qemu-devel/2024-02/msg01293.html). > """
I think a line like Based-on: 20240207115926.887816-1-christoph.muell...@vrull.eu in the cover letter would allow the automated tools to green-light this series too. Thanks, drew > > To ease reviewing and testing for others, I've also created a remote > branch on GitHub. > > Thanks for reviewing! > > > > > > > > > Thanks, > > > > Daniel > > > > > > > > > > Relevant in this context might be also, that Richard's patch to improve > > > TCG's memory barrier selection depending on host and guest memory ordering > > > landed in June 2023: > > > > > > https://lore.kernel.org/all/a313b36b-dcc1-f812-ccbd-afed1cbd5...@linaro.org/T/ > > > > > > The first patch was already sent as part of an RFC series for Ssdtso: > > > https://lists.nongnu.org/archive/html/qemu-devel/2023-11/msg02962.html > > > Since I don't want to keep this patch until the ratification of Ssdtso, > > > I would like to get this merged independent of Ssdtso. > > > > > > This series is based on today's riscv-to-apply.next with my other series > > > that adds the new hwprobe keys > > > (https://lists.gnu.org/archive/html/qemu-devel/2024-02/msg01293.html). > > > > > > This series can also be found here: > > > https://github.com/cmuellner/qemu/tree/ztso > > > > > > Christoph Müllner (1): > > > linux-user/riscv: Add Ztso extension to hwprobe > > > > > > Palmer Dabbelt (1): > > > RISC-V: Add support for Ztso > > > > > > linux-user/syscall.c | 3 +++ > > > target/riscv/cpu.c | 2 ++ > > > target/riscv/cpu_cfg.h | 1 + > > > target/riscv/insn_trans/trans_rva.c.inc | 11 ++++++++--- > > > target/riscv/insn_trans/trans_rvi.c.inc | 16 ++++++++++++++-- > > > target/riscv/insn_trans/trans_rvv.c.inc | 20 ++++++++++++++++++++ > > > target/riscv/translate.c | 3 +++ > > > 7 files changed, 51 insertions(+), 5 deletions(-) > > >
