search for: vmci_can_block

...we can block. - * Note: It is assumed that QPFLAG_PINNED implies QPFLAG_NONBLOCK. Therefore - * we can use the same locking function for access to both the queue - * and the queue headers as it is the same logic. Assert this behvior. */ static void qp_lock(const struct vmci_qp *qpair) { - if (vmci_can_block(qpair->flags)) - qp_acquire_queue_mutex(qpair->produce_q); + qp_acquire_queue_mutex(qpair->produce_q); } /* * Helper routine that unlocks the queue pair after calling - * qp_lock. Respects non-blocking and pinning flags. + * qp_lock. */ static void qp_unlock(const struct vmci_qp...

This patchset adds support for virtual IOMMU to the VMCI module. We switch to DMA consistent mappings for queuepair and doorbell pages that are passed to the device, which allows the module to work in the presence of vIOMMU/VT-d. Andy King (2): VMCI: Remove non-blocking/pinned queuepair support VMCI: Add support for virtual IOMMU drivers/misc/vmw_vmci/vmci_driver.c | 2 +-

This patchset adds support for virtual IOMMU to the VMCI module. We switch to DMA consistent mappings for queuepair and doorbell pages that are passed to the device, which allows the module to work in the presence of vIOMMU/VT-d. Andy King (2): VMCI: Remove non-blocking/pinned queuepair support VMCI: Add support for virtual IOMMU drivers/misc/vmw_vmci/vmci_driver.c | 2 +-

This patchset adds support for virtual IOMMU to the VMCI module. We switch to DMA consistent mappings for queuepair and doorbell pages that are passed to the device, which allows the module to work in the presence of vIOMMU/VT-d. Andy King (2): VMCI: Remove non-blocking/pinned queuepair support VMCI: Add support for virtual IOMMU drivers/misc/vmw_vmci/vmci_driver.c | 2 +-

This patchset adds support for virtual IOMMU to the VMCI module. We switch to DMA consistent mappings for queuepair and doorbell pages that are passed to the device, which allows the module to work in the presence of vIOMMU/VT-d. Andy King (2): VMCI: Remove non-blocking/pinned queuepair support VMCI: Add support for virtual IOMMU drivers/misc/vmw_vmci/vmci_driver.c | 2 +-

...se the same locking function for access to both the queue + * and the queue headers as it is the same logic. Assert this behvior. + */ +static void qp_lock(const struct vmci_qp *qpair) +{ + ASSERT(!vmci_qp_pinned(qpair->flags) || + (vmci_qp_pinned(qpair->flags) && !vmci_can_block(qpair->flags))); + + if (vmci_can_block(qpair->flags)) + qp_acquire_queue_mutex(qpair->produceQ); +} + +/* + * Helper routine that unlocks the queue pair after calling + * qp_lock. Respects non-blocking and pinning flags. + */ +static void qp_unlock(const struct vmci_q...

...se the same locking function for access to both the queue + * and the queue headers as it is the same logic. Assert this behvior. + */ +static void qp_lock(const struct vmci_qp *qpair) +{ + ASSERT(!vmci_qp_pinned(qpair->flags) || + (vmci_qp_pinned(qpair->flags) && !vmci_can_block(qpair->flags))); + + if (vmci_can_block(qpair->flags)) + qp_acquire_queue_mutex(qpair->produceQ); +} + +/* + * Helper routine that unlocks the queue pair after calling + * qp_lock. Respects non-blocking and pinning flags. + */ +static void qp_unlock(const struct vmci_q...

* * * 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