diff options
Diffstat (limited to 'drivers/misc/vmw_vmci')
| -rw-r--r-- | drivers/misc/vmw_vmci/vmci_driver.c | 2 | ||||
| -rw-r--r-- | drivers/misc/vmw_vmci/vmci_host.c | 13 | ||||
| -rw-r--r-- | drivers/misc/vmw_vmci/vmci_queue_pair.c | 16 |
3 files changed, 16 insertions, 15 deletions
diff --git a/drivers/misc/vmw_vmci/vmci_driver.c b/drivers/misc/vmw_vmci/vmci_driver.c index 3dee7ae123e..032d35cf93c 100644 --- a/drivers/misc/vmw_vmci/vmci_driver.c +++ b/drivers/misc/vmw_vmci/vmci_driver.c @@ -113,5 +113,5 @@ module_exit(vmci_drv_exit); MODULE_AUTHOR("VMware, Inc."); MODULE_DESCRIPTION("VMware Virtual Machine Communication Interface."); -MODULE_VERSION("1.1.0.0-k"); +MODULE_VERSION("1.1.1.0-k"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/misc/vmw_vmci/vmci_host.c b/drivers/misc/vmw_vmci/vmci_host.c index 1723a6e4f2e..66fc9921fc8 100644 --- a/drivers/misc/vmw_vmci/vmci_host.c +++ b/drivers/misc/vmw_vmci/vmci_host.c @@ -218,13 +218,12 @@ static int drv_cp_harray_to_user(void __user *user_buf_uva, } /* - * Sets up a given context for notify to work. Calls drv_map_bool_ptr() - * which maps the notify boolean in user VA in kernel space. + * Sets up a given context for notify to work. Maps the notify + * boolean in user VA into kernel space. */ static int vmci_host_setup_notify(struct vmci_ctx *context, unsigned long uva) { - struct page *page; int retval; if (context->notify_page) { @@ -243,14 +242,16 @@ static int vmci_host_setup_notify(struct vmci_ctx *context, /* * Lock physical page backing a given user VA. */ - retval = get_user_pages_fast(PAGE_ALIGN(uva), 1, 1, &page); - if (retval != 1) + retval = get_user_pages_fast(uva, 1, 1, &context->notify_page); + if (retval != 1) { + context->notify_page = NULL; return VMCI_ERROR_GENERIC; + } /* * Map the locked page and set up notify pointer. */ - context->notify = kmap(page) + (uva & (PAGE_SIZE - 1)); + context->notify = kmap(context->notify_page) + (uva & (PAGE_SIZE - 1)); vmci_ctx_check_signal_notify(context); return VMCI_SUCCESS; diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c index 7aaaf51e159..35f19a68382 100644 --- a/drivers/misc/vmw_vmci/vmci_queue_pair.c +++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c @@ -370,12 +370,12 @@ static int __qp_memcpy_to_queue(struct vmci_queue *queue, to_copy = size - bytes_copied; if (is_iovec) { - struct iovec *iov = (struct iovec *)src; + struct msghdr *msg = (struct msghdr *)src; int err; /* The iovec will track bytes_copied internally. */ - err = memcpy_fromiovec((u8 *)va + page_offset, - iov, to_copy); + err = memcpy_from_msg((u8 *)va + page_offset, + msg, to_copy); if (err != 0) { if (kernel_if->host) kunmap(kernel_if->u.h.page[page_index]); @@ -580,7 +580,7 @@ static int qp_memcpy_from_queue(void *dest, */ static int qp_memcpy_to_queue_iov(struct vmci_queue *queue, u64 queue_offset, - const void *src, + const void *msg, size_t src_offset, size_t size) { @@ -588,7 +588,7 @@ static int qp_memcpy_to_queue_iov(struct vmci_queue *queue, * We ignore src_offset because src is really a struct iovec * and will * maintain offset internally. */ - return __qp_memcpy_to_queue(queue, queue_offset, src, size, true); + return __qp_memcpy_to_queue(queue, queue_offset, msg, size, true); } /* @@ -3223,13 +3223,13 @@ EXPORT_SYMBOL_GPL(vmci_qpair_peek); * of bytes enqueued or < 0 on error. */ ssize_t vmci_qpair_enquev(struct vmci_qp *qpair, - void *iov, + struct msghdr *msg, size_t iov_size, int buf_type) { ssize_t result; - if (!qpair || !iov) + if (!qpair) return VMCI_ERROR_INVALID_ARGS; qp_lock(qpair); @@ -3238,7 +3238,7 @@ ssize_t vmci_qpair_enquev(struct vmci_qp *qpair, result = qp_enqueue_locked(qpair->produce_q, qpair->consume_q, qpair->produce_q_size, - iov, iov_size, + msg, iov_size, qp_memcpy_to_queue_iov); if (result == VMCI_ERROR_QUEUEPAIR_NOT_READY && |