Re: [PATCH] target/riscv: Use TARGET_FMT_lx for env->mhartid

[Richard Henderson <richard.henderson@linaro.org>]

On 1/9/23 07:47, Philippe Mathieu-Daudé wrote:
> On 9/1/23 16:26, Bin Meng wrote:
>> env->mhartid is currently casted to long before printed, which drops
>> the high 32-bit for rv64 on 32-bit host. Use TARGET_FMT_lx instead.
> 
> Oh, a 32-bit host user!
> 
>> Signed-off-by: Bin Meng <bmeng@tinylab.org>
>> ---
>>
>>   target/riscv/cpu.c | 6 +++---
>>   1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
>> index cc75ca7667..a5ed6d3f63 100644
>> --- a/target/riscv/cpu.c
>> +++ b/target/riscv/cpu.c
>> @@ -660,9 +660,9 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
>>               (env->priv_ver < isa_edata_arr[i].min_version)) {
>>               isa_ext_update_enabled(cpu, &isa_edata_arr[i], false);
>>   #ifndef CONFIG_USER_ONLY
>> -            warn_report("disabling %s extension for hart 0x%lx because "
>> -                        "privilege spec version does not match",
>> -                        isa_edata_arr[i].name, (unsigned long)env->mhartid);
>> +            warn_report("disabling %s extension for hart 0x" TARGET_FMT_lx
>> +                        " because privilege spec version does not match",
>> +                        isa_edata_arr[i].name, env->mhartid);
> 
> Could we cast it to vaddr instead? I'm trying to remove target_[u]long
> from hw/ and restrict it to the target/ directory. Per "exec/cpu-common.h":

This isn't in hw/, it's in target/.  And no, it's a target-width register.


r~