From: Borislav Petkov <bp@alien8.de>
To: Junichi Nomura <j-nomura@ce.jp.nec.com>
Cc: Dave Young <dyoung@redhat.com>,
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
Date: Tue, 16 Apr 2019 11:45:54 +0200 [thread overview]
Message-ID: <20190416094554.GF27892@zn.tnic> (raw)
In-Reply-To: <4dbbbb4b-7af9-bd98-b567-890407a15cd1@ce.jp.nec.com>
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.
Good mailing practices for 400: avoid top-posting and trim the reply.
WARNING: multiple messages have this Message-ID (diff)
From: Borislav Petkov <bp@alien8.de>
To: Junichi Nomura <j-nomura@ce.jp.nec.com>
Cc: Chao Fan <fanc.fnst@cn.fujitsu.com>,
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>,
Dave Young <dyoung@redhat.com>
Subject: Re: [PATCH v4] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel
Date: Tue, 16 Apr 2019 11:45:54 +0200 [thread overview]
Message-ID: <20190416094554.GF27892@zn.tnic> (raw)
In-Reply-To: <4dbbbb4b-7af9-bd98-b567-890407a15cd1@ce.jp.nec.com>
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.
Good mailing practices for 400: avoid top-posting and trim the reply.
_______________________________________________
kexec mailing list
kexec@lists.infradead.org
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next prev parent reply other threads:[~2019-04-16 9:45 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-08 23:10 [PATCH v4] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel Junichi Nomura
2019-04-08 23:10 ` Junichi Nomura
2019-04-10 17:14 ` Borislav Petkov
2019-04-10 17:14 ` Borislav Petkov
2019-04-10 23:34 ` Junichi Nomura
2019-04-10 23:34 ` Junichi Nomura
2019-04-11 8:09 ` Borislav Petkov
2019-04-11 8:09 ` Borislav Petkov
2019-04-11 8:16 ` Junichi Nomura
2019-04-11 8:16 ` Junichi Nomura
2019-04-11 8:37 ` Borislav Petkov
2019-04-11 8:37 ` Borislav Petkov
2019-04-11 9:13 ` Junichi Nomura
2019-04-11 9:13 ` Junichi Nomura
2019-04-11 9:21 ` Boris Petkov
2019-04-11 9:21 ` Boris Petkov
2019-04-11 9:32 ` Junichi Nomura
2019-04-11 9:32 ` Junichi Nomura
2019-04-11 9:40 ` Boris Petkov
2019-04-11 9:40 ` Boris Petkov
2019-04-11 12:58 ` Borislav Petkov
2019-04-11 12:58 ` Borislav Petkov
2019-04-12 2:54 ` Junichi Nomura
2019-04-12 2:54 ` Junichi Nomura
2019-04-12 8:49 ` Borislav Petkov
2019-04-12 8:49 ` Borislav Petkov
2019-04-12 13:35 ` Borislav Petkov
2019-04-12 13:35 ` Borislav Petkov
2019-04-15 7:01 ` Junichi Nomura
2019-04-15 7:01 ` Junichi Nomura
2019-04-15 9:07 ` Borislav Petkov
2019-04-15 9:07 ` Borislav Petkov
2019-04-15 10:25 ` Borislav Petkov
2019-04-15 10:25 ` Borislav Petkov
2019-04-15 23:00 ` Junichi Nomura
2019-04-15 23:00 ` Junichi Nomura
2019-04-15 23:14 ` Junichi Nomura
2019-04-15 23:14 ` Junichi Nomura
2019-04-16 9:45 ` Borislav Petkov [this message]
2019-04-16 9:45 ` Borislav Petkov
2019-04-16 23:09 ` kexec crash on OVMF i386 + x86_64 kernel (Re: [PATCH v4] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel) Junichi Nomura
2019-04-16 23:09 ` Junichi Nomura
2019-04-17 5:14 ` Dave Young
2019-04-17 5:14 ` Dave Young
2019-04-17 17:57 ` Prakhya, Sai Praneeth
2019-04-17 17:57 ` Prakhya, Sai Praneeth
2019-04-16 9:40 ` [PATCH v4] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel Borislav Petkov
2019-04-16 9:40 ` Borislav Petkov
2019-04-16 9:52 ` [PATCH] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernels Borislav Petkov
2019-04-16 9:52 ` Borislav Petkov
2019-04-16 10:02 ` Ingo Molnar
2019-04-16 10:02 ` Ingo Molnar
2019-04-16 10:31 ` Borislav Petkov
2019-04-16 10:31 ` Borislav Petkov
2019-04-16 11:41 ` Dave Young
2019-04-16 11:41 ` Dave Young
2019-04-16 13:22 ` Borislav Petkov
2019-04-16 13:22 ` Borislav Petkov
2019-04-17 1:38 ` Dave Young
2019-04-17 1:38 ` Dave Young
2019-04-17 4:57 ` Dave Young
2019-04-17 4:57 ` Dave Young
2019-04-17 6:00 ` Kairui Song
2019-04-17 6:00 ` Kairui Song
2019-04-17 7:08 ` Dave Young
2019-04-17 7:08 ` Dave Young
2019-04-17 8:22 ` Borislav Petkov
2019-04-17 8:22 ` Borislav Petkov
2019-04-18 1:24 ` Dave Young
2019-04-18 1:24 ` Dave Young
2019-04-19 8:34 ` [RFC PATCH] kexec, x86/boot: map systab region in identity mapping before accessing it Kairui Song
2019-04-19 8:34 ` Kairui Song
2019-04-19 8:58 ` Baoquan He
2019-04-19 8:58 ` Baoquan He
2019-04-19 9:39 ` Kairui Song
2019-04-19 9:39 ` Kairui Song
2019-04-16 22:44 ` [PATCH v4] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel Junichi Nomura
2019-04-16 22:44 ` Junichi Nomura
2019-04-17 7:02 ` Dave Young
2019-04-17 7:02 ` Dave Young
2019-04-17 8:54 ` Borislav Petkov
2019-04-17 8:54 ` Borislav Petkov
2019-04-17 9:02 ` Borislav Petkov
2019-04-17 9:02 ` Borislav Petkov
2019-04-17 10:31 ` Chao Fan
2019-04-17 10:31 ` Chao Fan
2019-04-11 8:42 ` Baoquan He
2019-04-11 8:42 ` Baoquan He
2019-04-11 9:14 ` Junichi Nomura
2019-04-11 9:14 ` Junichi Nomura
2019-04-12 0:23 ` Baoquan He
2019-04-12 0:23 ` Baoquan He
2019-04-15 7:46 ` Dave Young
2019-04-15 7:46 ` Dave Young
2019-06-06 19:22 ` [tip:x86/boot] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernels tip-bot for Junichi Nomura
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