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Date:   Wed, 17 Apr 2019 10:54:34 +0200
From:   Borislav Petkov <bp@alien8.de>
To:     Dave Young <dyoung@redhat.com>,
        Junichi Nomura <j-nomura@ce.jp.nec.com>
Cc:     Chao Fan <fanc.fnst@cn.fujitsu.com>, Baoquan He <bhe@redhat.com>,
        Kairui Song <kasong@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>
Subject: Re: [PATCH v4] x86/boot: Use efi_setup_data for searching RSDP on
 kexec-ed kernel
Message-ID: <20190417085434.GC20492@zn.tnic>
References: <20190412025416.GA11070@jeru.linux.bs1.fc.nec.co.jp>
 <20190412084956.GC19808@zn.tnic>
 <20190412133528.GD19808@zn.tnic>
 <cc2c1dbe-4fb3-fb7d-0540-c04734fc15cb@ce.jp.nec.com>
 <20190415090717.GA29317@zn.tnic>
 <20190415102525.GB29317@zn.tnic>
 <23309b73-d135-a207-564b-6003cee39184@ce.jp.nec.com>
 <20190416094024.GE27892@zn.tnic>
 <34d02ae0-7182-2983-b601-acbdb4085f33@ce.jp.nec.com>
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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.

> 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.