Re: [PATCH v6 06/18] KVM: arm/arm64: Add kvm_ras.h to collect kvm specific RAS plumbing

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

 



Hi Boris,

On 12/10/2018 10:57, Borislav Petkov wrote:
> On Fri, Sep 21, 2018 at 11:16:53PM +0100, James Morse wrote:
>> To split up APEIs in_nmi() path, we need any nmi-like callers to always
>> be in_nmi(). KVM shouldn't have to know about this, pull the RAS plumbing
>> out into a header file.
>>
>> Currently guest synchronous external aborts are claimed as RAS
>> notifications by handle_guest_sea(), which is hidden in the arch codes
>> mm/fault.c. 32bit gets a dummy declaration in system_misc.h.
>>
>> There is going to be more of this in the future if/when we support
>> the SError-based firmware-first notification mechanism and/or
>> kernel-first notifications for both synchronous external abort and
>> SError. Each of these will come with some Kconfig symbols and a
>> handful of header files.
>>
>> Create a header file for all this.
>>
>> This patch gives handle_guest_sea() a 'kvm_' prefix, and moves the
>> declarations to kvm_ras.h as preparation for a future patch that moves
>> the ACPI-specific RAS code out of mm/fault.c.

>> diff --git a/arch/arm/include/asm/kvm_ras.h b/arch/arm/include/asm/kvm_ras.h
>> new file mode 100644
>> index 000000000000..aaff56bf338f
>> --- /dev/null
>> +++ b/arch/arm/include/asm/kvm_ras.h
>> @@ -0,0 +1,14 @@
>> +// SPDX-License-Identifier: GPL-2.0
>> +// Copyright (C) 2018 - Arm Ltd
> 
> checkpatch is complaining for some reason:
> 
> WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
> #66: FILE: arch/arm/include/asm/kvm_ras.h:1:
> +// SPDX-License-Identifier: GPL-2.0

Gah, I copied it from a C file, the comment-style has to be different for headers.

Fixed,


Thanks

James
_______________________________________________
kvmarm mailing list
kvmarm@xxxxxxxxxxxxxxxxxxxxx
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm



[Index of Archives]     [Linux KVM]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux