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SubjectRe: [PATCH 1/3] xen: add generic fault injection facility
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On 04/20/18 12:59, Juergen Gross wrote:
> On 20/04/18 12:47, Stanislav Kinsburskii wrote:
>> diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
>> index c1f98f3..483fc16 100644
>> --- a/arch/x86/xen/Kconfig
>> +++ b/arch/x86/xen/Kconfig
>> @@ -77,3 +77,10 @@ config XEN_PVH
>> bool "Support for running as a PVH guest"
>> depends on XEN && XEN_PVHVM && ACPI
>> def_bool n
>> +
>> +config XEN_FAULT_INJECTION
>> + bool "Enable Xen fault injection"
>> + depends on FAULT_INJECTION_DEBUG_FS
>> + default n
>> + help
>> + Enable Xen fault injection facility
> Why for x86 only? I'd rather add this under drivers/xen

Sure.

>
>> diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile
>> index d83cb54..3158fe1 100644
>> --- a/arch/x86/xen/Makefile
>> +++ b/arch/x86/xen/Makefile
>> @@ -34,3 +34,4 @@ obj-$(CONFIG_XEN_DOM0) += vga.o
>> obj-$(CONFIG_SWIOTLB_XEN) += pci-swiotlb-xen.o
>> obj-$(CONFIG_XEN_EFI) += efi.o
>> obj-$(CONFIG_XEN_PVH) += xen-pvh.o
>> +obj-$(CONFIG_XEN_FAULT_INJECTION) += fault_inject.o
>> diff --git a/arch/x86/xen/fault_inject.c b/arch/x86/xen/fault_inject.c
>> new file mode 100644
>> index 0000000..ecf0f7c
>> --- /dev/null
>> +++ b/arch/x86/xen/fault_inject.c
>> @@ -0,0 +1,109 @@
>> +/*
>> + * Fauit injection interface for Xen virtual block devices
>> + *
>> + * Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
>> + *
>> + * This program is free software; you can redistribute it and/or
>> + * modify it under the terms of the GNU General Public License version 2
>> + * as published by the Free Software Foundation; or, when distributed
>> + * separately from the Linux kernel or incorporated into other
>> + * software packages, subject to the following license:
> Please use the appropriate SPDX header instead of the full GPL2
> boilerplate.

Ditto.

>
>
> Juergen
>

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