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

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Message-ID: <20190416094554.GF27892@zn.tnic>
Date:   Tue, 16 Apr 2019 11:45:54 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Junichi Nomura <j-nomura@...jp.nec.com>
Cc:     Dave Young <dyoung@...hat.com>,
        Chao Fan <fanc.fnst@...fujitsu.com>,
        Baoquan He <bhe@...hat.com>, Kairui Song <kasong@...hat.com>,
        "x86@...nel.org" <x86@...nel.org>,
        "kexec@...ts.infradead.org" <kexec@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4] x86/boot: Use efi_setup_data for searching RSDP on
 kexec-ed kernel

On Mon, Apr 15, 2019 at 11:14:34PM +0000, Junichi Nomura wrote:
> I see kexec is only supported on 64bit kernel. But are we sure
> we don't need to support kexec on EFI32 + 64bit kernel?
> 
> I don't have such an environment and as far as I tried with OVMF i386
> and KVM guest, that combination doesn't work reliably even with v5.0.

What does that mean exactly?

If it can be fixed, we can try to.

> So I suppose people don't care.

There's that.

-- 
Regards/Gruss,
    Boris.

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