diff options
Diffstat (limited to 'Documentation/virtual/kvm/devices/s390_flic.txt')
-rw-r--r-- | Documentation/virtual/kvm/devices/s390_flic.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/virtual/kvm/devices/s390_flic.txt b/Documentation/virtual/kvm/devices/s390_flic.txt index 4ceef53164b0..d1ad9d5cae46 100644 --- a/Documentation/virtual/kvm/devices/s390_flic.txt +++ b/Documentation/virtual/kvm/devices/s390_flic.txt | |||
@@ -27,6 +27,9 @@ Groups: | |||
27 | Copies all floating interrupts into a buffer provided by userspace. | 27 | Copies all floating interrupts into a buffer provided by userspace. |
28 | When the buffer is too small it returns -ENOMEM, which is the indication | 28 | When the buffer is too small it returns -ENOMEM, which is the indication |
29 | for userspace to try again with a bigger buffer. | 29 | for userspace to try again with a bigger buffer. |
30 | -ENOBUFS is returned when the allocation of a kernelspace buffer has | ||
31 | failed. | ||
32 | -EFAULT is returned when copying data to userspace failed. | ||
30 | All interrupts remain pending, i.e. are not deleted from the list of | 33 | All interrupts remain pending, i.e. are not deleted from the list of |
31 | currently pending interrupts. | 34 | currently pending interrupts. |
32 | attr->addr contains the userspace address of the buffer into which all | 35 | attr->addr contains the userspace address of the buffer into which all |