From: Mike Galbraith <efault@gmx.de>
To: Tom Lendacky <thomas.lendacky@amd.com>, Ingo Molnar <mingo@kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>, LKML <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Dave Hansen <dave.hansen@linux.intel.com>
Subject: Re: x86-tip.today (4cdf573) early instaboot
Date: Tue, 10 Apr 2018 17:48:25 +0200 [thread overview]
Message-ID: <1523375305.4909.0.camel@gmx.de> (raw)
In-Reply-To: <430ee27a-fbef-9717-792b-bbd06b04996f@amd.com>
On Tue, 2018-04-10 at 09:06 -0500, Tom Lendacky wrote:
>
> Just out of curiosity, can you try the following patch and see if it
> fixes your reboot issue:
Yup, all better.
> diff --git a/arch/x86/boot/compressed/kaslr.c
> b/arch/x86/boot/compressed/kaslr.c
> index c5196d2..a0a50b9 100644
> --- a/arch/x86/boot/compressed/kaslr.c
> +++ b/arch/x86/boot/compressed/kaslr.c
> @@ -55,7 +55,7 @@
> extern unsigned long get_cmd_line_ptr(void);
>
> /* Used by PAGE_KERN* macros: */
> -pteval_t __default_kernel_pte_mask __read_mostly;
> +pteval_t __default_kernel_pte_mask __read_mostly = ~0;
>
> /* Simplified build-specific string for starting entropy. */
> static const char build_str[] = UTS_RELEASE " (" LINUX_COMPILE_BY "@"
next prev parent reply other threads:[~2018-04-10 15:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-10 8:12 x86-tip.today (4cdf573) early instaboot Mike Galbraith
2018-04-10 8:59 ` Ingo Molnar
2018-04-10 12:37 ` Mike Galbraith
2018-04-10 14:06 ` Tom Lendacky
2018-04-10 15:48 ` Mike Galbraith [this message]
2018-04-12 7:09 ` Ingo Molnar
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