Re: [PATCH v9 3/8] x86/boot: Add efi_get_rsdp_addr() to dig out RSDP from EFI table
From: Baoquan He
Date: Thu Oct 18 2018 - 01:56:55 EST
On 10/18/18 at 01:54pm, Chao Fan wrote:
> On Thu, Oct 18, 2018 at 12:35:39PM +0800, Baoquan He wrote:
> >On 10/17/18 at 06:20pm, Chao Fan wrote:
> >> There is a bug that kaslr may randomly choose some positions
> >> which are located in movable memory regions. This will break memory
> >> hotplug feature and make the movable memory chosen by KASLR can't be
> >> removed. So dig SRAT table from ACPI tables to get memory information.
> >This patch is only adding a function efi_get_rsdp_addr() which will be
> >used in later patch. Do we need to describe bug here?
> Yes, it's the first mail of this serial, so I add more log.