Re: [qemu-s390x] [PATCH v3 1/3] header sync

[Christian Borntraeger]

kernel patch has now landed as 

commit 35b3fde6203b932b2b1a5b53b3d8808abc9c4f60
    KVM: s390: wire up bpb feature

in Linus tree.


The new number is
#define KVM_CAP_S390_BPB 152
(instead of 151)
    




On 01/18/2018 12:42 PM, David Hildenbrand wrote:
> On 18.01.2018 09:56, Christian Borntraeger wrote:
>> replace with proper header sync
>>
>> Signed-off-by: Christian Borntraeger <address@hidden>
>> ---
>>  linux-headers/asm-s390/kvm.h | 9 ++++-----
>>  linux-headers/linux/kvm.h    | 5 +++--
>>  2 files changed, 7 insertions(+), 7 deletions(-)
>>
>> diff --git a/linux-headers/asm-s390/kvm.h b/linux-headers/asm-s390/kvm.h
>> index 32d372e..11def14 100644
>> --- a/linux-headers/asm-s390/kvm.h
>> +++ b/linux-headers/asm-s390/kvm.h
>> @@ -6,10 +6,6 @@
>>   *
>>   * Copyright IBM Corp. 2008
>>   *
>> - * This program is free software; you can redistribute it and/or modify
>> - * it under the terms of the GNU General Public License (version 2 only)
>> - * as published by the Free Software Foundation.
>> - *
>>   *    Author(s): Carsten Otte <address@hidden>
>>   *               Christian Borntraeger <address@hidden>
>>   */
>> @@ -228,6 +224,7 @@ struct kvm_guest_debug_arch {
>>  #define KVM_SYNC_RICCB  (1UL << 7)
>>  #define KVM_SYNC_FPRS   (1UL << 8)
>>  #define KVM_SYNC_GSCB   (1UL << 9)
>> +#define KVM_SYNC_BPBC   (1UL << 10)
>>  /* length and alignment of the sdnx as a power of two */
>>  #define SDNXC 8
>>  #define SDNXL (1UL << SDNXC)
>> @@ -251,7 +248,9 @@ struct kvm_sync_regs {
>>      };
>>      __u8  reserved[512];    /* for future vector expansion */
>>      __u32 fpc;              /* valid on KVM_SYNC_VRS or KVM_SYNC_FPRS */
>> -    __u8 padding1[52];      /* riccb needs to be 64byte aligned */
>> +    __u8 bpbc : 1;          /* bp mode */
>> +    __u8 reserved2 : 7;
>> +    __u8 padding1[51];      /* riccb needs to be 64byte aligned */
>>      __u8 riccb[64];         /* runtime instrumentation controls block */
>>      __u8 padding2[192];     /* sdnx needs to be 256byte aligned */
>>      union {
>> diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
>> index ce6c2f1..b4503d8 100644
>> --- a/linux-headers/linux/kvm.h
>> +++ b/linux-headers/linux/kvm.h
>> @@ -630,9 +630,9 @@ struct kvm_s390_irq {
>>  
>>  struct kvm_s390_irq_state {
>>      __u64 buf;
>> -    __u32 flags;
>> +    __u32 flags;        /* will stay unused for compatibility reasons */
>>      __u32 len;
>> -    __u32 reserved[4];
>> +    __u32 reserved[4];  /* will stay unused for compatibility reasons */
>>  };
>>  
>>  /* for KVM_SET_GUEST_DEBUG */
>> @@ -932,6 +932,7 @@ struct kvm_ppc_resize_hpt {
>>  #define KVM_CAP_HYPERV_SYNIC2 148
>>  #define KVM_CAP_HYPERV_VP_INDEX 149
>>  #define KVM_CAP_S390_AIS_MIGRATION 150
>> +#define KVM_CAP_S390_BPB 151
>>  
>>  #ifdef KVM_CAP_IRQ_ROUTING
>>  
>>
> 
> Acked-by: David Hildenbrand <address@hidden>
>