search for: vmci_caps_notifications

...ESET BIT(0) > +#define VMCI_CONTROL_INT_ENABLE BIT(1) > +#define VMCI_CONTROL_INT_DISABLE BIT(2) > > /* Capabilities register bits. */ > -#define VMCI_CAPS_HYPERCALL 0x1 > -#define VMCI_CAPS_GUESTCALL 0x2 > -#define VMCI_CAPS_DATAGRAM 0x4 > -#define VMCI_CAPS_NOTIFICATIONS 0x8 > -#define VMCI_CAPS_PPN64 0x10 > +#define VMCI_CAPS_HYPERCALL BIT(0) > +#define VMCI_CAPS_GUESTCALL BIT(1) > +#define VMCI_CAPS_DATAGRAM BIT(2) > +#define VMCI_CAPS_NOTIFICATIONS BIT(3) > +#define VMCI_CAPS_PPN64 BIT(4) > > /* Interrupt C...

...nux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h > index b724ef7005de..eaa1e762bf06 100644 > --- a/include/linux/vmw_vmci_defs.h > +++ b/include/linux/vmw_vmci_defs.h > @@ -45,6 +45,7 @@ > #define VMCI_CAPS_GUESTCALL 0x2 > #define VMCI_CAPS_DATAGRAM 0x4 > #define VMCI_CAPS_NOTIFICATIONS 0x8 > +#define VMCI_CAPS_PPN64 0x10 BIT()?

...e; }; /* vmci_dev singleton device and supporting data*/ +struct pci_dev *vmci_pdev; static struct vmci_guest_device *vmci_dev_g; static DEFINE_SPINLOCK(vmci_dev_spinlock); @@ -528,7 +530,9 @@ static int vmci_guest_probe_device(struct pci_dev *pdev, * well. */ if (capabilities & VMCI_CAPS_NOTIFICATIONS) { - vmci_dev->notification_bitmap = vmalloc(PAGE_SIZE); + vmci_dev->notification_bitmap = dma_alloc_coherent( + &pdev->dev, PAGE_SIZE, &vmci_dev->notification_base, + GFP_KERNEL); if (!vmci_dev->notification_bitmap) { dev_warn(&pdev->dev, "Unab...

...abilities & VMCI_CAPS_DATAGRAM) == 0) { + pr_err("Device does not support datagrams."); + goto release; + } + + /* + * If the hardware supports notifications, we will use that as + * well. + */ + if (capabilities & VMCI_CAPS_NOTIFICATIONS) { + capabilities = VMCI_CAPS_DATAGRAM; + notification_bitmap = vmalloc(PAGE_SIZE); + if (notification_bitmap == NULL) { + pr_err("Device unable to allocate notification " \ + "bitmap.")...

...abilities & VMCI_CAPS_DATAGRAM) == 0) { + pr_err("Device does not support datagrams."); + goto release; + } + + /* + * If the hardware supports notifications, we will use that as + * well. + */ + if (capabilities & VMCI_CAPS_NOTIFICATIONS) { + capabilities = VMCI_CAPS_DATAGRAM; + notification_bitmap = vmalloc(PAGE_SIZE); + if (notification_bitmap == NULL) { + pr_err("Device unable to allocate notification " \ + "bitmap.")...

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 +-

...Control register bits. */ +#define VMCI_CONTROL_RESET 0x1 +#define VMCI_CONTROL_INT_ENABLE 0x2 +#define VMCI_CONTROL_INT_DISABLE 0x4 + +/* Capabilities register bits. */ +#define VMCI_CAPS_HYPERCALL 0x1 +#define VMCI_CAPS_GUESTCALL 0x2 +#define VMCI_CAPS_DATAGRAM 0x4 +#define VMCI_CAPS_NOTIFICATIONS 0x8 + +/* Interrupt Cause register bits. */ +#define VMCI_ICR_DATAGRAM 0x1 +#define VMCI_ICR_NOTIFICATION 0x2 + +/* Interrupt Mask register bits. */ +#define VMCI_IMR_DATAGRAM 0x1 +#define VMCI_IMR_NOTIFICATION 0x2 + +/* Interrupt type. */ +enum { + VMCI_INTR_TYPE_INTX = 0, +...

...Control register bits. */ +#define VMCI_CONTROL_RESET 0x1 +#define VMCI_CONTROL_INT_ENABLE 0x2 +#define VMCI_CONTROL_INT_DISABLE 0x4 + +/* Capabilities register bits. */ +#define VMCI_CAPS_HYPERCALL 0x1 +#define VMCI_CAPS_GUESTCALL 0x2 +#define VMCI_CAPS_DATAGRAM 0x4 +#define VMCI_CAPS_NOTIFICATIONS 0x8 + +/* Interrupt Cause register bits. */ +#define VMCI_ICR_DATAGRAM 0x1 +#define VMCI_ICR_NOTIFICATION 0x2 + +/* Interrupt Mask register bits. */ +#define VMCI_IMR_DATAGRAM 0x1 +#define VMCI_IMR_NOTIFICATION 0x2 + +/* Interrupt type. */ +enum { + VMCI_INTR_TYPE_INTX = 0, +...

* * * 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

* * * 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

Second revision of the VMware VMCI RFC patchset. It incorperates fixes for all the feedback about the comment blocks and style and now passes checkpatch with 0 errors and 0 warnings. Thanks to all who have reviewed the code thus far. * * * 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

Second revision of the VMware VMCI RFC patchset. It incorperates fixes for all the feedback about the comment blocks and style and now passes checkpatch with 0 errors and 0 warnings. Thanks to all who have reviewed the code thus far. * * * 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

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 post.

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 post.

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 post.