From: Borislav Petkov <bp@suse.de>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>,
Thomas Gleixner <tglx@linutronix.de>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Ingo Molnar <mingo@redhat.com>,
x86@kernel.org, Linus Torvalds <torvalds@linux-foundation.org>,
Andy Lutomirski <luto@amacapital.net>,
Cyrill Gorcunov <gorcunov@openvz.org>,
Andi Kleen <ak@linux.intel.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCHv2 0/4] x86: 5-level related changes into decompression code
Date: Wed, 29 Nov 2017 20:19:02 +0100 [thread overview]
Message-ID: <20171129191902.2iamm3m23e3gwnj4@pd.tnic> (raw)
In-Reply-To: <793b9c55-e85b-97b5-c857-dd8edcda4081@zytor.com>
On Wed, Nov 29, 2017 at 11:01:35AM -0800, H. Peter Anvin wrote:
> We can hang the machine, or we can triple-fault it in the hope of
> triggering a reset, and that way if the bootloader has been configured
> with a backup kernel there is a hope of recovery.
Well, it triple-faults right now and that's not really user-friendly. If
we can't dump a message than we should make X86_5LEVEL depend on BROKEN
for the time being...
--
Regards/Gruss,
Boris.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
--
next prev parent reply other threads:[~2017-11-29 19:19 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-10 22:06 [PATCHv2 0/4] x86: 5-level related changes into decompression code Kirill A. Shutemov
2017-11-10 22:06 ` [PATCHv2 1/4] x86/boot/compressed/64: Rename pagetable.c to kaslr_64.c Kirill A. Shutemov
2017-11-10 22:06 ` [PATCHv2 2/4] x86/boot/compressed/64: Detect and handle 5-level paging at boot-time Kirill A. Shutemov
2017-11-10 22:06 ` [PATCHv2 3/4] x86/boot/compressed/64: Introduce place_trampoline() Kirill A. Shutemov
2017-11-10 22:06 ` [PATCHv2 4/4] x86/boot/compressed/64: Handle 5-level paging boot if kernel is above 4G Kirill A. Shutemov
2017-11-22 8:09 ` [PATCHv2 0/4] x86: 5-level related changes into decompression code Kirill A. Shutemov
2017-11-29 15:49 ` Borislav Petkov
2017-11-29 16:13 ` Kirill A. Shutemov
2017-11-29 16:40 ` Thomas Gleixner
2017-11-29 17:08 ` Kirill A. Shutemov
2017-11-29 17:48 ` Borislav Petkov
2017-11-29 19:01 ` H. Peter Anvin
2017-11-29 19:19 ` Borislav Petkov [this message]
2017-11-29 21:33 ` H. Peter Anvin
2017-11-29 22:31 ` Borislav Petkov
2017-11-29 23:24 ` H. Peter Anvin
2017-11-30 1:27 ` Konrad Rzeszutek Wilk
2017-11-30 10:12 ` Borislav Petkov
2017-11-30 7:31 ` Kirill A. Shutemov
2017-11-30 10:14 ` Borislav Petkov
2017-11-30 15:45 ` Joe Perches
2017-11-29 20:58 ` Andi Kleen
2017-11-29 21:03 ` hpa
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