diff options
Diffstat (limited to 'drivers/misc/vmw_vmci/vmci_queue_pair.c')
| -rw-r--r-- | drivers/misc/vmw_vmci/vmci_queue_pair.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c index fcc4b4026834..11325bc70aef 100644 --- a/drivers/misc/vmw_vmci/vmci_queue_pair.c +++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c @@ -2344,7 +2344,8 @@ int vmci_qp_broker_map(struct vmci_handle handle, is_local = entry->qp.flags & VMCI_QPFLAG_LOCAL; result = VMCI_SUCCESS; - if (context_id != VMCI_HOST_CONTEXT_ID) { + if (context_id != VMCI_HOST_CONTEXT_ID && + !QPBROKERSTATE_HAS_MEM(entry)) { struct vmci_qp_page_store page_store; page_store.pages = guest_mem; @@ -2454,7 +2455,8 @@ int vmci_qp_broker_unmap(struct vmci_handle handle, is_local = entry->qp.flags & VMCI_QPFLAG_LOCAL; - if (context_id != VMCI_HOST_CONTEXT_ID) { + if (context_id != VMCI_HOST_CONTEXT_ID && + QPBROKERSTATE_HAS_MEM(entry)) { qp_acquire_queue_mutex(entry->produce_q); result = qp_save_headers(entry); if (result < VMCI_SUCCESS) |