Re: [PATCH v17 03/10] x86: kdump: use macro CRASH_ADDR_LOW_MAX in functions reserve_crashkernel()

Borislav Petkov
2021-12-15T13:28:41Z

On Fri, Dec 10, 2021 at 02:55:26PM +0800, Zhen Lei wrote:
> @@ -518,7 +519,7 @@ static void __init reserve_crashkernel(void)
> }
> }
>
> - if (crash_base >= (1ULL << 32) && reserve_crashkernel_low()) {
> + if (crash_base >= CRASH_ADDR_LOW_MAX && reserve_crashkernel_low()) {
> memblock_phys_free(crash_base, crash_size);
> return;
> }

That's not a equivalent transformation on X86_32.

--
Regards/Gruss,
Boris.