[v6] target/riscv: rework CPU extensions validation

[PATCH v6 0/9] target/riscv: rework CPU extensions validation

Posted by Daniel Henrique Barboza 1 year ago

Hi,

This series contains changes proposed by Weiwei Li in v5.

All patches are acked.

Changes from v5:
- patch 9:
  - remove ext_ifencei setting from rv64_thead_c906_cpu_init()
- v5 link: https://lists.gnu.org/archive/html/qemu-devel/2023-03/msg06740.html

Daniel Henrique Barboza (9):
  target/riscv/cpu.c: add riscv_cpu_validate_v()
  target/riscv/cpu.c: remove set_vext_version()
  target/riscv/cpu.c: remove set_priv_version()
  target/riscv: add PRIV_VERSION_LATEST
  target/riscv/cpu.c: add priv_spec validate/disable_exts helpers
  target/riscv/cpu.c: add riscv_cpu_validate_misa_mxl()
  target/riscv/cpu.c: validate extensions before riscv_timer_init()
  target/riscv/cpu.c: remove cfg setup from riscv_cpu_init()
  target/riscv: rework write_misa()

 target/riscv/cpu.c | 330 +++++++++++++++++++++++++++------------------
 target/riscv/cpu.h |   3 +
 target/riscv/csr.c |  47 +++----
 3 files changed, 221 insertions(+), 159 deletions(-)

-- 
2.39.2

Re: [PATCH v6 0/9] target/riscv: rework CPU extensions validation

Posted by Daniel Henrique Barboza 1 year ago


On 3/29/23 17:08, Daniel Henrique Barboza wrote:
> Hi,
> 
> This series contains changes proposed by Weiwei Li in v5.
> 
> All patches are acked.

I forgot to mention: this series is based on:

"[PATCH v3 00/20] remove MISA ext_N flags from cpu->cfg"


Daniel

> 
> Changes from v5:
> - patch 9:
>    - remove ext_ifencei setting from rv64_thead_c906_cpu_init()
> - v5 link: https://lists.gnu.org/archive/html/qemu-devel/2023-03/msg06740.html
> 
> Daniel Henrique Barboza (9):
>    target/riscv/cpu.c: add riscv_cpu_validate_v()
>    target/riscv/cpu.c: remove set_vext_version()
>    target/riscv/cpu.c: remove set_priv_version()
>    target/riscv: add PRIV_VERSION_LATEST
>    target/riscv/cpu.c: add priv_spec validate/disable_exts helpers
>    target/riscv/cpu.c: add riscv_cpu_validate_misa_mxl()
>    target/riscv/cpu.c: validate extensions before riscv_timer_init()
>    target/riscv/cpu.c: remove cfg setup from riscv_cpu_init()
>    target/riscv: rework write_misa()
> 
>   target/riscv/cpu.c | 330 +++++++++++++++++++++++++++------------------
>   target/riscv/cpu.h |   3 +
>   target/riscv/csr.c |  47 +++----
>   3 files changed, 221 insertions(+), 159 deletions(-)
>