Re: [PATCH v3 47/51] accel/tcg: Use addr/last in tlb_flush_range_locked

On 7/10/26 22:53, Richard Henderson wrote:
> Change from addr/len to addr/last in the implementation.
> 
> Signed-off-by: Richard Henderson <[email protected]>
> ---
>   accel/tcg/cputlb.c | 71 +++++++++++++++++++++++++---------------------
>   1 file changed, 38 insertions(+), 33 deletions(-)

> @@ -733,7 +736,7 @@ static void tlb_flush_range_by_mmuidx_async_0(CPUState *cpu,
>        * If the length is larger than the jump cache size, then it will take
>        * longer to clear each entry individually than it will to clear it all.
>        */
> -    if (d.len >= (TARGET_PAGE_SIZE * TB_JMP_CACHE_SIZE)) {
> +    if (((d.last - d.addr) >> TARGET_PAGE_SIZE) + 1 >= TB_JMP_CACHE_SIZE) {

 >> TARGET_PAGE_SHIFT?