Re: x86-tip.today (4cdf573) early instaboot

[Mike Galbraith]

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 "@"