Re: [PATCH v2] kvm-s390: Provide guest TOD Clock Get/Set Controls

[Christian Borntraeger <borntraeger@de.ibm.com>]

Am 07.11.2014 um 16:06 schrieb Paolo Bonzini:
> 
> 
> On 07/11/2014 15:55, Jason J. Herne wrote:
>> From: "Jason J. Herne" <jjherne@linux.vnet.ibm.com>
>>
>> Provide KVM_REG_S390_TOD and KVM_REG_S390_TOD_HIGH registers on s390 for
>> managing guest Time Of Day clock value.
>>
>> KVM_REG_S390_TOD_HIGH is presently always set to 0. In the future it will
>> contain a high order expansion of the tod clock value after it overflows
>> the 64-bits of KVM_REG_S390_TOD.
>>
>> Signed-off-by: Jason J. Herne <jjherne@linux.vnet.ibm.com>
>> ---
>>  arch/s390/include/uapi/asm/kvm.h |  2 ++
>>  arch/s390/kvm/kvm-s390.c         | 63 ++++++++++++++++++++++++++++++++++++++++
>>  2 files changed, 65 insertions(+)
>>
>> diff --git a/arch/s390/include/uapi/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h
>> index 48eda3a..5578832 100644
>> --- a/arch/s390/include/uapi/asm/kvm.h
>> +++ b/arch/s390/include/uapi/asm/kvm.h
>> @@ -138,4 +138,6 @@ struct kvm_sync_regs {
>>  #define KVM_REG_S390_PFSELECT	(KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x7)
>>  #define KVM_REG_S390_PP		(KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x8)
>>  #define KVM_REG_S390_GBEA	(KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x9)
>> +#define KVM_REG_S390_TOD	(KVM_REG_S390 | KVM_REG_SIZE_U64 | 0xA)
>> +#define KVM_REG_S390_TOD_HIGH	(KVM_REG_S390 | KVM_REG_SIZE_U8 | 0xB)
>>  #endif
>> diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
>> index 55aade4..17e3d61 100644
>> --- a/arch/s390/kvm/kvm-s390.c
>> +++ b/arch/s390/kvm/kvm-s390.c
>> @@ -31,6 +31,7 @@
>>  #include <asm/switch_to.h>
>>  #include <asm/facility.h>
>>  #include <asm/sclp.h>
>> +#include<asm/timex.h>

Will apply with a small whitespace fix
[..]

> Acked-by: Paolo Bonzini <pbonzini@redhat.com>