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

Borislav Petkov
2021-12-21T22:23:45Z

On Fri, Dec 17, 2021 at 10:51:04AM +0800, Leizhen (ThunderTown) wrote:
> [KNL, X86-64], This doc is for X86-64, not for X86-32

reserve_crashkernel() runs on both.

> If there is no such restriction, we can make CRASH_ADDR_LOW_MAX equal
> to (1ULL << 32) minus 1 on X86_32.

Again, the 4G limit check is relevant only for 64-bit kernels - not
32-bit ones.

--
Regards/Gruss,
Boris.