diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2014-01-10 14:33:28 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2014-04-22 13:24:39 +0200 |
| commit | 8a242234b4bfed37f7fbd9b0b16f8088f31ca140 (patch) | |
| tree | b7dbea23f97a08e2e45512f20d546521dfcd6fb9 /arch/s390/include/asm | |
| parent | 217a440683b51463f53e397cfdda27d7e92bf275 (diff) | |
KVM: s390: make use of ipte lock
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/kvm_host.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index c290d443d2c..f1ed7bdba73 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -39,9 +39,17 @@ struct sca_entry { __u64 reserved2[2]; } __attribute__((packed)); +union ipte_control { + unsigned long val; + struct { + unsigned long k : 1; + unsigned long kh : 31; + unsigned long kg : 32; + }; +}; struct sca_block { - __u64 ipte_control; + union ipte_control ipte_control; __u64 reserved[5]; __u64 mcn; __u64 reserved2; @@ -167,6 +175,7 @@ struct kvm_vcpu_stat { u32 instruction_stpx; u32 instruction_stap; u32 instruction_storage_key; + u32 instruction_ipte_interlock; u32 instruction_stsch; u32 instruction_chsc; u32 instruction_stsi; @@ -336,6 +345,7 @@ struct kvm_arch{ int use_irqchip; int use_cmma; struct s390_io_adapter *adapters[MAX_S390_IO_ADAPTERS]; + wait_queue_head_t ipte_wq; }; #define KVM_HVA_ERR_BAD (-1UL) |