[PATCH v2] target/riscv: remove warnings about Smdbltrp/Smrnmi being disabled

[PATCH v2] target/riscv: remove warnings about Smdbltrp/Smrnmi being disabled

[Clément Léger]

As raised by Richard Henderson, these warnings are displayed in user
only as well. Since they aren't really useful for the end-user, remove
them and add a "TODO" note in the leading comments.

Signed-off-by: Clément Léger <cleger@rivosinc.com>
---

v2:
 - Remove Tommy bouncing mail from the recipient list
 - Entirely remove warnings and add "TODO" in the leading comments

 target/riscv/tcg/tcg-cpu.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
index 0a137281de..94bfafd7db 100644
--- a/target/riscv/tcg/tcg-cpu.c
+++ b/target/riscv/tcg/tcg-cpu.c
@@ -1432,22 +1432,20 @@ static void riscv_init_max_cpu_extensions(Object *obj)
     }
 
     /*
-     * ext_smrnmi requires OpenSBI changes that our current
+     * TODO: ext_smrnmi requires OpenSBI changes that our current
      * image does not have. Disable it for now.
      */
     if (cpu->cfg.ext_smrnmi) {
         isa_ext_update_enabled(cpu, CPU_CFG_OFFSET(ext_smrnmi), false);
-        qemu_log("Smrnmi is disabled in the 'max' type CPU\n");
     }
 
     /*
-     * ext_smdbltrp requires the firmware to clear MSTATUS.MDT on startup to
-     * avoid generating a double trap. OpenSBI does not currently support it,
+     * TODO: ext_smdbltrp requires the firmware to clear MSTATUS.MDT on startup
+     * to avoid generating a double trap. OpenSBI does not currently support it,
      * disable it for now.
      */
     if (cpu->cfg.ext_smdbltrp) {
         isa_ext_update_enabled(cpu, CPU_CFG_OFFSET(ext_smdbltrp), false);
-        qemu_log("Smdbltrp is disabled in the 'max' type CPU\n");
     }
 }
 
-- 
2.47.2

Re: [PATCH v2] target/riscv: remove warnings about Smdbltrp/Smrnmi being disabled

[Daniel Henrique Barboza]

On 2/13/25 11:56 AM, Clément Léger wrote:
> As raised by Richard Henderson, these warnings are displayed in user
> only as well. Since they aren't really useful for the end-user, remove
> them and add a "TODO" note in the leading comments.
> 
> Signed-off-by: Clément Léger <cleger@rivosinc.com>
> ---

Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>

> 
> v2:
>   - Remove Tommy bouncing mail from the recipient list
>   - Entirely remove warnings and add "TODO" in the leading comments
> 
>   target/riscv/tcg/tcg-cpu.c | 8 +++-----
>   1 file changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
> index 0a137281de..94bfafd7db 100644
> --- a/target/riscv/tcg/tcg-cpu.c
> +++ b/target/riscv/tcg/tcg-cpu.c
> @@ -1432,22 +1432,20 @@ static void riscv_init_max_cpu_extensions(Object *obj)
>       }
>   
>       /*
> -     * ext_smrnmi requires OpenSBI changes that our current
> +     * TODO: ext_smrnmi requires OpenSBI changes that our current
>        * image does not have. Disable it for now.
>        */
>       if (cpu->cfg.ext_smrnmi) {
>           isa_ext_update_enabled(cpu, CPU_CFG_OFFSET(ext_smrnmi), false);
> -        qemu_log("Smrnmi is disabled in the 'max' type CPU\n");
>       }
>   
>       /*
> -     * ext_smdbltrp requires the firmware to clear MSTATUS.MDT on startup to
> -     * avoid generating a double trap. OpenSBI does not currently support it,
> +     * TODO: ext_smdbltrp requires the firmware to clear MSTATUS.MDT on startup
> +     * to avoid generating a double trap. OpenSBI does not currently support it,
>        * disable it for now.
>        */
>       if (cpu->cfg.ext_smdbltrp) {
>           isa_ext_update_enabled(cpu, CPU_CFG_OFFSET(ext_smdbltrp), false);
> -        qemu_log("Smdbltrp is disabled in the 'max' type CPU\n");
>       }
>   }
>   

Re: [PATCH v2] target/riscv: remove warnings about Smdbltrp/Smrnmi being disabled

[Alistair Francis]

On Fri, Feb 14, 2025 at 12:57 AM Clément Léger <cleger@rivosinc.com> wrote:
>
> As raised by Richard Henderson, these warnings are displayed in user
> only as well. Since they aren't really useful for the end-user, remove
> them and add a "TODO" note in the leading comments.
>
> Signed-off-by: Clément Léger <cleger@rivosinc.com>

Thanks!

Applied to riscv-to-apply.next

Alistair

> ---
>
> v2:
>  - Remove Tommy bouncing mail from the recipient list
>  - Entirely remove warnings and add "TODO" in the leading comments
>
>  target/riscv/tcg/tcg-cpu.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
> index 0a137281de..94bfafd7db 100644
> --- a/target/riscv/tcg/tcg-cpu.c
> +++ b/target/riscv/tcg/tcg-cpu.c
> @@ -1432,22 +1432,20 @@ static void riscv_init_max_cpu_extensions(Object *obj)
>      }
>
>      /*
> -     * ext_smrnmi requires OpenSBI changes that our current
> +     * TODO: ext_smrnmi requires OpenSBI changes that our current
>       * image does not have. Disable it for now.
>       */
>      if (cpu->cfg.ext_smrnmi) {
>          isa_ext_update_enabled(cpu, CPU_CFG_OFFSET(ext_smrnmi), false);
> -        qemu_log("Smrnmi is disabled in the 'max' type CPU\n");
>      }
>
>      /*
> -     * ext_smdbltrp requires the firmware to clear MSTATUS.MDT on startup to
> -     * avoid generating a double trap. OpenSBI does not currently support it,
> +     * TODO: ext_smdbltrp requires the firmware to clear MSTATUS.MDT on startup
> +     * to avoid generating a double trap. OpenSBI does not currently support it,
>       * disable it for now.
>       */
>      if (cpu->cfg.ext_smdbltrp) {
>          isa_ext_update_enabled(cpu, CPU_CFG_OFFSET(ext_smdbltrp), false);
> -        qemu_log("Smdbltrp is disabled in the 'max' type CPU\n");
>      }
>  }
>
> --
> 2.47.2
>
>