Re: [Qemu-devel] [PATCH for-4.1] target/arm: Stop using variable length array in dc_zva

[Richard Henderson]

On 3/28/19 7:30 AM, Peter Maydell wrote:
> -        void *hostaddr[maxidx];
> +        void *hostaddr[DIV_ROUND_UP(2 * KiB, 1 << TARGET_PAGE_BITS_MIN)];

A very fancy way of writing "2".

>          int try, i;
>          unsigned mmu_idx = cpu_mmu_index(env, false);
>          TCGMemOpIdx oi = make_memop_idx(MO_UB, mmu_idx);
>  
> +        assert(maxidx <= sizeof(hostaddr));

ARRAY_SIZE(hostaddr).


r~