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target/riscv: remove warnings about Smdbltrp/Smrnmi being disabled

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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>
Message-ID: <20250213145640.117275-1-cleger@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Clément Léger 2025-02-13 15:56:31 +01:00 • committed by Alistair Francis
parent abe9b81ee4
commit cb0c476026
1 changed files with 3 additions and 5 deletions
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8
target/riscv/tcg/tcg-cpu.c
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@ -1458,22 +1458,20 @@ 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. * image does not have. Disable it for now.
*/ */
if (cpu->cfg.ext_smrnmi) { if (cpu->cfg.ext_smrnmi) {
isa_ext_update_enabled(cpu, CPU_CFG_OFFSET(ext_smrnmi), false); 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 * TODO: ext_smdbltrp requires the firmware to clear MSTATUS.MDT on startup
* avoid generating a double trap. OpenSBI does not currently support it, * to avoid generating a double trap. OpenSBI does not currently support it,
* disable it for now. * disable it for now.
*/ */
if (cpu->cfg.ext_smdbltrp) { if (cpu->cfg.ext_smdbltrp) {
isa_ext_update_enabled(cpu, CPU_CFG_OFFSET(ext_smdbltrp), false); isa_ext_update_enabled(cpu, CPU_CFG_OFFSET(ext_smdbltrp), false);
qemu_log("Smdbltrp is disabled in the 'max' type CPU\n");
} }
} }