Re: [Qemu-devel] [PATCH v3 1/7] hw/i386: Improve some of the warning messages

[Eduardo Habkost <ehabkost@redhat.com>]

On Fri, Sep 01, 2017 at 09:51:05AM -0700, Alistair Francis wrote:
[...]
> diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
> index 169a214d50..435eb2c458 100644
> --- a/hw/i386/pc_q35.c
> +++ b/hw/i386/pc_q35.c
> @@ -101,9 +101,11 @@ static void pc_q35_init(MachineState *machine)
>          lowmem = pcms->max_ram_below_4g;
>          if (machine->ram_size - lowmem > lowmem &&
>              lowmem & ((1ULL << 30) - 1)) {
> -            warn_report("Large machine and max_ram_below_4g(%"PRIu64
> -                        ") not a multiple of 1G; possible bad performance.",
> -                        pcms->max_ram_below_4g);
> +            warn_report("Large machine as the ram size (0x%" PRIx64 ") is more"
> +                        " then twice the size of the internal limit"
> +                        " (0x%" PRIx64 ") and max-ram-below-4g (%"PRIu64")"
> +                        " note a multiple of 1G; possible bad performance.",
> +                        machine->ram_size, lowmem, pcms->max_ram_below_4g);

Here lowmem and max_ram_below_4g have exactly the same value,
don't they?  There's no internal limit involved in this logic,
only max_ram_below_4g and ram_size.

-- 
Eduardo