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 for kexec@lists.infradead.org; Wed, 17 Apr 2019 10:31:58 +0000
Date: Wed, 17 Apr 2019 18:31:40 +0800
From: Chao Fan <fanc.fnst@cn.fujitsu.com>
Subject: Re: [PATCH v4] x86/boot: Use efi_setup_data for searching RSDP on
 kexec-ed kernel
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To: Borislav Petkov <bp@alien8.de>
Cc: Kairui Song <kasong@redhat.com>, Baoquan He <bhe@redhat.com>, "x86@kernel.org" <x86@kernel.org>, "kexec@lists.infradead.org" <kexec@lists.infradead.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Junichi Nomura <j-nomura@ce.jp.nec.com>, Dave Young <dyoung@redhat.com>

On Wed, Apr 17, 2019 at 10:54:34AM +0200, Borislav Petkov wrote:
>On Wed, Apr 17, 2019 at 03:02:50PM +0800, Dave Young wrote:
>> How about move it after console_init,
>
>Sounds ok to me. That's still before KASLR gets setup and should work
>for Chao's movable regions too.

Yes, when debugging, I also put it after console_init().

Thanks,
Chao Fan

>
>> and at the same time skip efi_get_rsdp_addr in case kexec?
>
>If kexec_get_rsdp_addr() gets a correct address, efi_get_rsdp_addr()
>will be skipped.
>
>-- 
>Regards/Gruss,
>    Boris.
>
>Good mailing practices for 400: avoid top-posting and trim the reply.
>
>



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