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Re: [Qemu-devel] [RESEND PATCH for-2.12 2/2] hw/acpi-build: Make next_ba
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [RESEND PATCH for-2.12 2/2] hw/acpi-build: Make next_base easy to follow |
Date: |
Fri, 22 Dec 2017 21:31:20 +0200 |
On Thu, Dec 14, 2017 at 12:08:55PM +0800, Dou Liyang wrote:
> It may be hard to read the assignment statement of "next_base", so
>
> S/next_base += (1ULL << 32) - pcms->below_4g_mem_size;
> /next_base = mem_base + mem_len;
>
> ... for readability.
>
> No functionality change.
>
> Signed-off-by: Dou Liyang <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
> ---
> hw/i386/acpi-build.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
> index 73519ab3ac..2010108ae0 100644
> --- a/hw/i386/acpi-build.c
> +++ b/hw/i386/acpi-build.c
> @@ -2381,7 +2381,7 @@ build_srat(GArray *table_data, BIOSLinker *linker,
> MachineState *machine)
> }
> mem_base = 1ULL << 32;
> mem_len = next_base - pcms->below_4g_mem_size;
> - next_base += (1ULL << 32) - pcms->below_4g_mem_size;
> + next_base = mem_base + mem_len;
> }
> numamem = acpi_data_push(table_data, sizeof *numamem);
> build_srat_memory(numamem, mem_base, mem_len, i - 1,
> --
> 2.14.3
>
>