From: Borislav Petkov <bp@alien8.de>
To: Zeng Heng <zengheng4@huawei.com>
Cc: Ingo Molnar <mingo@kernel.org>,
michael.roth@amd.com, hpa@zytor.com, tglx@linutronix.de,
sathyanarayanan.kuppuswamy@linux.intel.com,
kirill.shutemov@linux.intel.com, jroedel@suse.de,
keescook@chromium.org, mingo@redhat.com,
dave.hansen@linux.intel.com, brijesh.singh@amd.com,
linux-kernel@vger.kernel.org, x86@kernel.org,
liwei391@huawei.com
Subject: Re: [PATCH -v2] x86/boot/compressed: Register dummy NMI handler in EFI boot loader, to avoid kdump crashes
Date: Tue, 10 Jan 2023 15:53:22 +0100 [thread overview]
Message-ID: <Y7174pEWZ8IzCdQ9@zn.tnic> (raw)
In-Reply-To: <684a2472-f388-b2e1-4a7a-7bc9a07650b4@huawei.com>
On Tue, Jan 10, 2023 at 08:32:07PM +0800, Zeng Heng wrote:
> And here is the context of mce-inject:
>
> #0 relocate_kernel () at arch/x86/kernel/relocate_kernel_64.S:55
> #1 0xffffffff81a57fc2 in machine_kexec (image=0xffff888101ef8400)
> at arch/x86/kernel/machine_kexec_64.c:391
Before we continue with this any further: are you doing this "exercise" in
qemu/kvm and nothing of that is happening on real hardware?
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2023-01-10 14:53 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-10 10:27 [PATCH] x86/boot/compressed: Register NMI handler in EFI boot loader Zeng Heng
2023-01-10 10:59 ` Ingo Molnar
2023-01-10 12:01 ` [PATCH -v2] x86/boot/compressed: Register dummy NMI handler in EFI boot loader, to avoid kdump crashes Ingo Molnar
2023-01-10 12:11 ` Borislav Petkov
2023-01-10 12:17 ` Borislav Petkov
2023-01-10 12:34 ` Ingo Molnar
2023-01-10 12:46 ` Borislav Petkov
2023-01-10 12:50 ` Zeng Heng
2023-01-10 12:32 ` Zeng Heng
2023-01-10 12:57 ` Borislav Petkov
2023-01-10 13:42 ` Zeng Heng
2023-01-10 16:09 ` Borislav Petkov
2023-01-12 2:07 ` Zeng Heng
2023-01-10 14:53 ` Borislav Petkov [this message]
2023-01-11 3:46 ` Zeng Heng
2023-01-10 14:06 ` Zeng Heng
2023-01-10 11:41 ` [tip: x86/boot] " tip-bot2 for Zeng Heng
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