Re: [PATCH 02/13] arm/boot: make range overlap check more readable

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

On 22/7/24 06:07, Yao Xingtao via wrote:
> use ranges_overlap() instead of open-coding the overlap check to improve
> the readability of the code.
> 
> Signed-off-by: Yao Xingtao <yaoxt.fnst@fujitsu.com>
> ---
>   hw/arm/boot.c | 5 +++--
>   1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/arm/boot.c b/hw/arm/boot.c
> index d480a7da02cf..a004a90e87be 100644
> --- a/hw/arm/boot.c
> +++ b/hw/arm/boot.c
> @@ -26,6 +26,7 @@
>   #include "qemu/config-file.h"
>   #include "qemu/option.h"
>   #include "qemu/units.h"
> +#include "qemu/range.h"
>   
>   /* Kernel boot protocol is specified in the kernel docs
>    * Documentation/arm/Booting and Documentation/arm64/booting.txt
> @@ -238,8 +239,8 @@ void arm_write_secure_board_setup_dummy_smc(ARMCPU *cpu,
>       assert((mvbar_addr & 0x1f) == 0 && (mvbar_addr >> 4) < 0x100);
>   
>       /* check that these blobs don't overlap */
> -    assert((mvbar_addr + sizeof(mvbar_blob) <= info->board_setup_addr)
> -          || (info->board_setup_addr + sizeof(board_setup_blob) <= mvbar_addr));
> +    assert(!ranges_overlap(mvbar_addr, sizeof(mvbar_blob),
> +           info->board_setup_addr, sizeof(board_setup_blob)));

Indentation is of, otherwise:
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>