[PATCH v4] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel

Junichi Nomura j-nomura at ce.jp.nec.com
Tue Apr 16 15:44:32 PDT 2019


On 4/16/19 6:40 PM, Borislav Petkov wrote:
> On Mon, Apr 15, 2019 at 11:00:25PM +0000, Junichi Nomura wrote:
>> I thought we should hang here instead of return so that we
>> don't run into efi_get_rsdp_addr() in case of kexec.
> 
> Hanging that early without debug output is not very friendly to
> debuggers, methinks.

Right. But if we could move get_rsdp_addr() after console_init(),
you get debug output.

-- 
Jun'ichi Nomura, NEC Corporation / NEC Solution Innovators, Ltd.


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