Re: [PATCH] target/nios2: fix page-fit instruction count

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

Laurent, how about through trivial?

r~

On 5/24/21 11:40 PM, Pavel Dovgalyuk wrote:
> ping
> 
> On 11.05.2021 11:40, Pavel Dovgalyuk wrote:
>> This patch fixes calculation of number of the instructions
>> that fit the current page. It prevents creation of the translation
>> blocks that cross the page boundaries. It is required for deterministic
>> exception generation in icount mode.
>>
>> Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
>> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
>> ---
>>   target/nios2/translate.c |    2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/target/nios2/translate.c b/target/nios2/translate.c
>> index 9824544eb3..399f22d938 100644
>> --- a/target/nios2/translate.c
>> +++ b/target/nios2/translate.c
>> @@ -829,7 +829,7 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock 
>> *tb, int max_insns)
>>       /* Set up instruction counts */
>>       num_insns = 0;
>>       if (max_insns > 1) {
>> -        int page_insns = (TARGET_PAGE_SIZE - (tb->pc & TARGET_PAGE_MASK)) / 4;
>> +        int page_insns = (TARGET_PAGE_SIZE - (tb->pc & ~TARGET_PAGE_MASK)) / 4;
>>           if (max_insns > page_insns) {
>>               max_insns = page_insns;
>>           }
>>
>