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path: root/drivers/misc/vmw_vmci/vmci_guest.c
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2014-07-18misc: remove DEFINE_PCI_DEVICE_TABLE usageGreg Kroah-Hartman
Removes DEFINE_PCI_DEVICE_TABLE from drivers/misc/genwqe/card_base.c, drivers/misc/genwqe/card_base.c, and drivers/misc/vmw_vmci/vmci_guest.c in preferance of a "real" structure definition. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-28vmw_vmci: Use pci_enable_msix_exact() instead of pci_enable_msix()Alexander Gordeev
As result of deprecation of MSI-X/MSI enablement functions pci_enable_msix() and pci_enable_msi_block() all drivers using these two interfaces need to be updated to use the new pci_enable_msi_range() or pci_enable_msi_exact() and pci_enable_msix_range() or pci_enable_msix_exact() interfaces. Signed-off-by: Alexander Gordeev <agordeev@redhat.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Andy King <acking@vmware.com> Cc: Dmitry Torokhov <dtor@vmware.com> Cc: linux-pci@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-09VMCI: fix error handling path when registering guest driverDmitry Torokhov
When host capabilities check failed or when we were unable to register doorbell bitmap we were forgetting to set error code and were returning 0 which would make upper layers believe that probe was successful. Reported-by: Julia Lawall <julia.lawall@lip6.fr> Acked-by: Andy King <acking@vmware.com> Signed-off-by: Dmitry Torokhov <dtor@vmware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-09-26VMCI: fix to pass correct device identity to free_irq()Wei Yongjun
free_irq() expects the same device identity that was passed to corresponding request_irq(), otherwise the IRQ is not freed. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Acked-by: Dmitry Torokhov <dtor@vmware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-27VMCI: Add support for virtual IOMMUAndy King
This patch adds support for virtual IOMMU to the vmci module. We switch to DMA consistent mappings for guest queuepair and doorbell pages that are passed to the device. We still allocate each page individually, since there's no guarantee that we'll get a contiguous block of physical for an entire queuepair (especially since we allow up to 128 MiB!). Also made the split between guest and host in the kernelIf struct much clearer. Now it's obvious which fields are which. Acked-by: George Zhang <georgezhang@vmware.com> Acked-by: Aditya Sarwade <asarwade@vmware.com> Signed-off-by: Andy King <acking@vmware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-22VMCI: Fix broken context ID retrievalAndy King
I'm an idiot. The context ID can be a really large unsigned number, which means it'll appear negative as an int. So actually the right fix here is just to set it regardless of the returned value (but only for this particular hypercall; normally we would check it). Acked-by: Dmitry Torokhov <dtor@vmware.com> Signed-off-by: Andy King <acking@vmware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-17VMCI: include slab.h into files using kmalloc/kfreeDmitry Torokhov
Do not rely on implicit header dependencies as they are known to break. Reported-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Andy King <acking@vmware.com> Signed-off-by: Dmitry Torokhov <dtor@vmware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-17VMCI: Fix "always true condition"Andy King
vmci_send_datagram() returns an int, with negative values indicating failure. But we store it locally in a u32, which makes comparison of >= 0 useless. Fixed to use an int. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Andy King <acking@vmware.com> Signed-off-by: Dmitry Torokhov <dtor@vmware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-08VMCI: guest side driver implementation.George Zhang
VMCI guest side driver code implementation. Signed-off-by: George Zhang <georgezhang@vmware.com> Acked-by: Andy king <acking@vmware.com> Acked-by: Dmitry Torokhov <dtor@vmware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>