From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
The documented behavior did not match the implemented one (which also
never changed).
Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
---
Documentation/virtual/kvm/api.txt | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index 0ebe922..b251136 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -1234,8 +1234,10 @@ Type: vm ioctl
Parameters: struct kvm_assigned_msix_nr (in)
Returns: 0 on success, -1 on error
-Set the number of MSI-X interrupts for an assigned device. This service can
-only be called once in the lifetime of an assigned device.
+Set the number of MSI-X interrupts for an assigned device. The number is
+reset again by terminating the MSI-X assignment of the device via
+KVM_DEASSIGN_DEV_IRQ. Calling this service more than once at any earlier
+point will fail.
struct kvm_assigned_msix_nr {
__u32 assigned_dev_id;
--
1.7.1
--
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