From: Ard Biesheuvel <ardb@kernel.org>
To: Arvind Sankar <nivedita@alum.mit.edu>
Cc: Sergey Shatunov <me@prok.pw>,
bp@alien8.de, hpa@zytor.com,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
mingo@redhat.com, Thomas Gleixner <tglx@linutronix.de>,
x86@kernel.org, linux-efi <linux-efi@vger.kernel.org>
Subject: Re: [PATCH 1/2] x86/boot/compressed/64: Remove .bss/.pgtable from bzImage
Date: Mon, 6 Apr 2020 10:44:25 +0200 [thread overview]
Message-ID: <CAMj1kXHWhPmnaCS74n=1MYLfnsKqf+UAfmaLGQYx9jH3YsXvfg@mail.gmail.com> (raw)
In-Reply-To: <20200405231845.GA3095309@rani.riverdale.lan>
On Mon, 6 Apr 2020 at 01:18, Arvind Sankar <nivedita@alum.mit.edu> wrote:
>
> On Sun, Apr 05, 2020 at 10:42:46PM +0700, Sergey Shatunov wrote:
> > This patch causes some strange things happens with my laptop.
> >
> > Cold boot crashed in some early initilization logic with message 'Failed to execute /esp/.../linux.efi: Buffer Too Small'.
> > After couple reboots into firmware setup (bios) or hot reboot from other working kernel (without that commit) helps it to boot.
> > During bisecting couple times I saw different message: 'exit_efi() failed; efi_main() failed', but above tricks helps it too.
Could you please try adding 'efi=no_disable_early_pci_dma' to the
kernel command line? The lack of BSS zeroization may result in that
option to get inadvertently enabled, and it is known to break
exit_boot() on some systems.
next prev parent reply other threads:[~2020-04-06 8:44 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200109150218.16544-1-nivedita@alum.mit.edu>
[not found] ` <20200405154245.11972-1-me@prok.pw>
2020-04-05 23:18 ` [PATCH 1/2] x86/boot/compressed/64: Remove .bss/.pgtable from bzImage Arvind Sankar
2020-04-06 0:00 ` Sergey Shatunov
2020-04-06 3:51 ` Arvind Sankar
2020-04-06 7:32 ` Ard Biesheuvel
2020-04-06 8:47 ` Borislav Petkov
2020-04-06 9:11 ` Ard Biesheuvel
2020-04-06 11:20 ` Borislav Petkov
2020-04-06 13:22 ` Arvind Sankar
2020-04-06 13:29 ` Ard Biesheuvel
2020-04-06 16:01 ` Arvind Sankar
2020-04-06 16:22 ` Ard Biesheuvel
2020-04-06 16:52 ` Arvind Sankar
2020-04-06 16:59 ` Ard Biesheuvel
2020-04-06 18:06 ` [PATCH 1/2] efi/x86: Move efi stub globals from .bss to .data Arvind Sankar
2020-04-06 18:06 ` [PATCH 2/2] efi/x86: Always relocate the kernel for EFI handover entry Arvind Sankar
2020-04-06 18:29 ` [PATCH 1/2] efi/x86: Move efi stub globals from .bss to .data Ard Biesheuvel
2020-04-08 7:43 ` Dave Young
2020-04-08 7:49 ` Ard Biesheuvel
2020-04-09 14:39 ` Arvind Sankar
2020-04-09 14:47 ` Ard Biesheuvel
2020-04-09 16:35 ` Arvind Sankar
2020-04-10 14:47 ` Arvind Sankar
2020-04-10 15:26 ` Ard Biesheuvel
2020-04-14 14:57 ` Daniel Kiper
2020-04-10 11:26 ` Thomas Meyer
2020-04-10 14:38 ` Arvind Sankar
2020-04-11 8:50 ` Thomas Meyer
2020-04-06 17:21 ` [PATCH 1/2] x86/boot/compressed/64: Remove .bss/.pgtable from bzImage Borislav Petkov
2020-04-06 8:44 ` Ard Biesheuvel [this message]
2020-04-06 12:36 ` Sergey Shatunov
2020-04-06 13:20 ` Ard Biesheuvel
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