diff options
| author | Collin L. Walling <walling@linux.vnet.ibm.com> | 2017-10-04 12:57:50 +0200 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2017-10-06 10:53:02 +0200 |
| commit | 7edd4a4967536f9e1a6474223e824049a13dd39c (patch) | |
| tree | 1b02c94e7a63a5dcc85bfed29d4b7b3b4edd996b /target/s390x/kvm_s390x.h | |
| parent | 489c909f097a387eb6913c89cf1851750397110c (diff) | |
s390/kvm: Support for get/set of extended TOD-Clock for guest
Provides an interface for getting and setting the guest's extended
TOD-Clock via a single ioctl to kvm. If the ioctl fails because it
is not support by kvm, then we fall back to the old style of
retrieving the clock via two ioctls.
Signed-off-by: Collin L. Walling <walling@linux.vnet.ibm.com>
Reviewed-by: Eric Farman <farman@linux.vnet.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
[split failure change from epoch index change]
Message-Id: <20171004105751.24655-2-borntraeger@de.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
[some cosmetic fixes]
Diffstat (limited to 'target/s390x/kvm_s390x.h')
| -rw-r--r-- | target/s390x/kvm_s390x.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/target/s390x/kvm_s390x.h b/target/s390x/kvm_s390x.h index 2d594bd4ee..501fc5aabd 100644 --- a/target/s390x/kvm_s390x.h +++ b/target/s390x/kvm_s390x.h @@ -29,7 +29,9 @@ int kvm_s390_vcpu_interrupt_post_load(S390CPU *cpu); int kvm_s390_get_ri(void); int kvm_s390_get_gs(void); int kvm_s390_get_clock(uint8_t *tod_high, uint64_t *tod_clock); +int kvm_s390_get_clock_ext(uint8_t *tod_high, uint64_t *tod_clock); int kvm_s390_set_clock(uint8_t *tod_high, uint64_t *tod_clock); +int kvm_s390_set_clock_ext(uint8_t *tod_high, uint64_t *tod_clock); void kvm_s390_enable_css_support(S390CPU *cpu); int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch, int vq, bool assign); |