Re: [PATCH 3/3 v2] xen: Implement EFI reset_system callback

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 04/24/2017 01:58 PM, Julien Grall wrote:
> When rebooting DOM0 with ACPI on ARM64, the kernel is crashing with the stack
> trace [1].
>
> This is happening because when EFI runtimes are enabled, the reset code
> (see machine_restart) will first try to use EFI restart method.
>
> However, the EFI restart code is expecting the reset_system callback to
> be always set. This is not the case for Xen and will lead to crash.
>
> The EFI restart helper is used in multiple places and some of them don't
> not have fallback (see machine_power_off). So implement reset_system
> callback as a call to xen_reboot when using EFI Xen.

Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>


--
To unsubscribe from this list: send the line "unsubscribe linux-efi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux