search for: dbell

...+ loff_t *off) +{ + struct doorbell_queue *dbq = filp->private_data; + uint32_t __user *p = (uint32_t __user *) buf; /* for put_user() */ + unsigned long flags; + ssize_t count = 0; + + /* Make sure we stop when the user buffer is full. */ + while (len >= sizeof(uint32_t)) { + uint32_t dbell; /* Local copy of doorbell queue data */ + + spin_lock_irqsave(&dbq->lock, flags); + + /* + * If the queue is empty, then either we're done or we need + * to block. If the application specified O_NONBLOCK, then + * we return the appropriate error code. + */ + if (dbq->head...

...+ loff_t *off) +{ + struct doorbell_queue *dbq = filp->private_data; + uint32_t __user *p = (uint32_t __user *) buf; /* for put_user() */ + unsigned long flags; + ssize_t count = 0; + + /* Make sure we stop when the user buffer is full. */ + while (len >= sizeof(uint32_t)) { + uint32_t dbell; /* Local copy of doorbell queue data */ + + spin_lock_irqsave(&dbq->lock, flags); + + /* + * If the queue is empty, then either we're done or we need + * to block. If the application specified O_NONBLOCK, then + * we return the appropriate error code. + */ + if (dbq->head...

...+ loff_t *off) +{ + struct doorbell_queue *dbq = filp->private_data; + uint32_t __user *p = (uint32_t __user *) buf; /* for put_user() */ + unsigned long flags; + ssize_t count = 0; + + /* Make sure we stop when the user buffer is full. */ + while (len >= sizeof(uint32_t)) { + uint32_t dbell; /* Local copy of doorbell queue data */ + + spin_lock_irqsave(&dbq->lock, flags); + + /* + * If the queue is empty, then either we're done or we need + * to block. If the application specified O_NONBLOCK, then + * we return the appropriate error code. + */ + if (dbq->head...

...+ loff_t *off) +{ + struct doorbell_queue *dbq = filp->private_data; + uint32_t __user *p = (uint32_t __user *) buf; /* for put_user() */ + unsigned long flags; + ssize_t count = 0; + + /* Make sure we stop when the user buffer is full. */ + while (len >= sizeof(uint32_t)) { + uint32_t dbell; /* Local copy of doorbell queue data */ + + spin_lock_irqsave(&dbq->lock, flags); + + /* + * If the queue is empty, then either we're done or we need + * to block. If the application specified O_NONBLOCK, then + * we return the appropriate error code. + */ + if (dbq->head...

* * * In an effort to improve the out-of-the-box experience with Linux kernels for VMware users, VMware is working on readying the Virtual Machine Communication Interface (vmw_vmci) and VMCI Sockets (vmw_vsock) kernel modules for inclusion in the Linux kernel. The purpose of this post is to acquire feedback on the vmw_vmci kernel module. The vmw_vsock kernel module will be presented in a later

* * * In an effort to improve the out-of-the-box experience with Linux kernels for VMware users, VMware is working on readying the Virtual Machine Communication Interface (vmw_vmci) and VMCI Sockets (vmw_vsock) kernel modules for inclusion in the Linux kernel. The purpose of this post is to acquire feedback on the vmw_vmci kernel module. The vmw_vsock kernel module will be presented in a later

* * * This series of VMCI linux upstreaming patches include latest udpate from VMware to address Greg's and all other's code review comments. Summary of changes: - Rebase our linux kernel tree from v3.5 to v3.7. - Fix all checkpatch warnings and errors. Fix some checkpatch with -strict errors. This addresses Greg's comment: On 15 Nov 2012

* * * This series of VMCI linux upstreaming patches include latest udpate from VMware to address Greg's and all other's code review comments. Summary of changes: - Rebase our linux kernel tree from v3.5 to v3.7. - Fix all checkpatch warnings and errors. Fix some checkpatch with -strict errors. This addresses Greg's comment: On 15 Nov 2012

* * * This series of VMCI linux upstreaming patches include latest udpate from VMware. -split guest, host and core driver code into different files -use EXPORT_SYMBOLS_GPL -remove vmci_device_get and vmci_device_release APIs -simplify the event deliver mechanism -driver ioctl code cleanup -sparse clean * * * In an effort to improve the out-of-the-box experience with

* * * This series of VMCI linux upstreaming patches include latest udpate from VMware. -split guest, host and core driver code into different files -use EXPORT_SYMBOLS_GPL -remove vmci_device_get and vmci_device_release APIs -simplify the event deliver mechanism -driver ioctl code cleanup -sparse clean * * * In an effort to improve the out-of-the-box experience with

...;notifier_list); - context->n_notifiers++; - result = VMCI_SUCCESS; + kfree(notifier); + result = VMCI_ERROR_NO_MEM; } spin_unlock(&context->lock); @@ -729,8 +741,7 @@ static int vmci_ctx_get_chkpt_doorbells(struct vmci_ctx *context, u32 *buf_size, void **pbuf) { struct dbell_cpt_state *dbells; - size_t n_doorbells; - int i; + u32 i, n_doorbells; n_doorbells = vmci_handle_arr_get_size(context->doorbell_array); if (n_doorbells > 0) { @@ -868,7 +879,8 @@ int vmci_ctx_rcv_notifications_get(u32 context_id, spin_lock(&context->lock); *db_handle_array...