Re: [PATCH] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel
From: Junichi Nomura
Date: Fri Mar 29 2019 - 04:42:07 EST
On 3/29/19 5:29 PM, Chao Fan wrote:
> On Fri, Mar 29, 2019 at 07:20:38AM +0000, Junichi Nomura wrote:
>> + return __efi_get_rsdp_addr(config_tables, nr_tables, efi_64);
>> + return 0;
>> - return rsdp_addr;
> I remeber the rsdp_addr is defined before #ifdef CONFIG_EFI
> If so, you don't need
> return 0;
I moved the whole __efi_get_rsdp_addr() to the inside of #ifdef CONFIG_EFI
and both kexec_get_rsdp_addr() and efi_get_rsdp_addr() just return 0 if
CONFIG_EFI is not defined.
> BY the way, what's your patch based on? I like add patch on my local
> branch and then review code, but failed.
> I try to use 'patch -p1 <' your patch to the latest tip master branch,
> but failed.
The patch is based on Linus's v5.1-rc2.
Jun'ichi Nomura, NEC Corporation / NEC Solution Innovators, Ltd.