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-stub.c | |
| 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-stub.c')
| -rw-r--r-- | target/s390x/kvm-stub.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/target/s390x/kvm-stub.c b/target/s390x/kvm-stub.c index 261e1cdc44..43f02c2d69 100644 --- a/target/s390x/kvm-stub.c +++ b/target/s390x/kvm-stub.c @@ -68,11 +68,21 @@ int kvm_s390_get_clock(uint8_t *tod_high, uint64_t *tod_low) return -ENOSYS; } +int kvm_s390_get_clock_ext(uint8_t *tod_high, uint64_t *tod_low) +{ + return -ENOSYS; +} + int kvm_s390_set_clock(uint8_t *tod_high, uint64_t *tod_low) { return -ENOSYS; } +int kvm_s390_set_clock_ext(uint8_t *tod_high, uint64_t *tod_low) +{ + return -ENOSYS; +} + void kvm_s390_enable_css_support(S390CPU *cpu) { } |