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...n vsock tests between guest and host, and verified that with this change, the host isn't calling vsock_stream_has_data during detach. Ran mixedTest between guest and host using both guest and host as server. Reviewed-by: Adit Ranadive <aditr at vmware.com> Reviewed-by: Aditya Sarwade <asarwade at vmware.com> Signed-off-by: Jorgen Hansen <jhansen at vmware.com> --- net/vmw_vsock/vmci_transport.c | 10 +++++++--- 1 files changed, 7 insertions(+), 3 deletions(-) diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c index 10ae782..90bc1a7 100644 --- a/net/...

...n vsock tests between guest and host, and verified that with this change, the host isn't calling vsock_stream_has_data during detach. Ran mixedTest between guest and host using both guest and host as server. Reviewed-by: Adit Ranadive <aditr at vmware.com> Reviewed-by: Aditya Sarwade <asarwade at vmware.com> Signed-off-by: Jorgen Hansen <jhansen at vmware.com> --- net/vmw_vsock/vmci_transport.c | 10 +++++++--- 1 files changed, 7 insertions(+), 3 deletions(-) diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c index 10ae782..90bc1a7 100644 --- a/net/...

.... Multiple customers have been hitting this issue when using VMware tools on vSphere 2015. Also added a version to the vmci transport module (starting from 1.0.2.0-k since up until now it appears that this module was sharing version with vsock that is currently at 1.0.1.0-k). Reviewed-by: Aditya Asarwade <asarwade at vmware.com> Reviewed-by: Thomas Hellstrom <thellstrom at vmware.com> Signed-off-by: Jorgen Hansen <jhansen at vmware.com> --- net/vmw_vsock/vmci_transport.c | 173 +++++++++++++++++++--------------------- net/vmw_vsock/vmci_transport.h | 4 +- 2 files changed, 86...

.... Multiple customers have been hitting this issue when using VMware tools on vSphere 2015. Also added a version to the vmci transport module (starting from 1.0.2.0-k since up until now it appears that this module was sharing version with vsock that is currently at 1.0.1.0-k). Reviewed-by: Aditya Asarwade <asarwade at vmware.com> Reviewed-by: Thomas Hellstrom <thellstrom at vmware.com> Signed-off-by: Jorgen Hansen <jhansen at vmware.com> --- net/vmw_vsock/vmci_transport.c | 173 +++++++++++++++++++--------------------- net/vmw_vsock/vmci_transport.h | 4 +- 2 files changed, 86...

...with this change, the host isn't calling vsock_stream_has_data during detach. Ran mixedTest between guest and host using both guest and host as server. v2: Rebased on top of recent change to sk_state values Reviewed-by: Adit Ranadive <aditr at vmware.com> Reviewed-by: Aditya Sarwade <asarwade at vmware.com> Reviewed-by: Stefan Hajnoczi <stefanha at redhat.com> Signed-off-by: Jorgen Hansen <jhansen at vmware.com> --- net/vmw_vsock/vmci_transport.c | 10 +++++++--- 1 files changed, 7 insertions(+), 3 deletions(-) diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vso...

...with this change, the host isn't calling vsock_stream_has_data during detach. Ran mixedTest between guest and host using both guest and host as server. v2: Rebased on top of recent change to sk_state values Reviewed-by: Adit Ranadive <aditr at vmware.com> Reviewed-by: Aditya Sarwade <asarwade at vmware.com> Reviewed-by: Stefan Hajnoczi <stefanha at redhat.com> Signed-off-by: Jorgen Hansen <jhansen at vmware.com> --- net/vmw_vsock/vmci_transport.c | 10 +++++++--- 1 files changed, 7 insertions(+), 3 deletions(-) diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vso...

...ping is short-lived or we don't control the allocation (netdev). Also fix two small bugs: 1) use after free of rq->buf_info in vmxnet3_rq_destroy() 2) a cpu_to_le32() that should have been a cpu_to_le64() Acked-by: George Zhang <georgezhang at vmware.com> Acked-by: Aditya Sarwade <asarwade at vmware.com> Signed-off-by: Andy King <acking at vmware.com> --- drivers/net/vmxnet3/vmxnet3_drv.c | 89 ++++++++++++++++++++++++++----------- drivers/net/vmxnet3/vmxnet3_int.h | 10 +++- 2 files changed, 71 insertions(+), 28 deletions(-) diff --git a/drivers/net/vmxnet3/vmxnet3_dr...

...ping is short-lived or we don't control the allocation (netdev). Also fix two small bugs: 1) use after free of rq->buf_info in vmxnet3_rq_destroy() 2) a cpu_to_le32() that should have been a cpu_to_le64() Acked-by: George Zhang <georgezhang at vmware.com> Acked-by: Aditya Sarwade <asarwade at vmware.com> Signed-off-by: Andy King <acking at vmware.com> --- drivers/net/vmxnet3/vmxnet3_drv.c | 89 ++++++++++++++++++++++++++----------- drivers/net/vmxnet3/vmxnet3_int.h | 10 +++- 2 files changed, 71 insertions(+), 28 deletions(-) diff --git a/drivers/net/vmxnet3/vmxnet3_dr...

...control the allocation (netdev). > > Also fix two small bugs: > 1) use after free of rq->buf_info in vmxnet3_rq_destroy() > 2) a cpu_to_le32() that should have been a cpu_to_le64() > > Acked-by: George Zhang <georgezhang at vmware.com> > Acked-by: Aditya Sarwade <asarwade at vmware.com> > Signed-off-by: Andy King <acking at vmware.com> Please use dma_alloc_coherent() (or in fact dma_zalloc_coherent()), dma_map_single() et al., because they are preferred and in particular allow specification of GFP_* flags.

Ensure that the size filled in by userland in the datagram header matches the size of the buffer passed down in the IOCTL. Note that we account for the size of the header itself in the check. Acked-by: Jorgen Hansen <jhansen at vmware.com> Acked-by: Aditya Sarwade <asarwade at vmware.com> Signed-off-by: Andy King <acking at vmware.com> Reported-by: David Ramos <daramos at stanford.edu> --- drivers/misc/vmw_vmci/vmci_driver.c | 2 +- drivers/misc/vmw_vmci/vmci_host.c | 6 ++++++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/mis...

Ensure that the size filled in by userland in the datagram header matches the size of the buffer passed down in the IOCTL. Note that we account for the size of the header itself in the check. Acked-by: Jorgen Hansen <jhansen at vmware.com> Acked-by: Aditya Sarwade <asarwade at vmware.com> Signed-off-by: Andy King <acking at vmware.com> Reported-by: David Ramos <daramos at stanford.edu> --- drivers/misc/vmw_vmci/vmci_driver.c | 2 +- drivers/misc/vmw_vmci/vmci_host.c | 6 ++++++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/mis...

...all new occurrences where we've replaced kmalloc() and friends. Also fix two small bugs: 1) use after free of rq->buf_info in vmxnet3_rq_destroy() 2) a cpu_to_le32() that should have been a cpu_to_le64() Acked-by: George Zhang <georgezhang at vmware.com> Acked-by: Aditya Sarwade <asarwade at vmware.com> Signed-off-by: Andy King <acking at vmware.com> --- drivers/net/vmxnet3/vmxnet3_drv.c | 211 +++++++++++++++++++++++-------------- drivers/net/vmxnet3/vmxnet3_int.h | 10 ++- 2 files changed, 138 insertions(+), 83 deletions(-) diff --git a/drivers/net/vmxnet3/vmxnet3_dr...

...all new occurrences where we've replaced kmalloc() and friends. Also fix two small bugs: 1) use after free of rq->buf_info in vmxnet3_rq_destroy() 2) a cpu_to_le32() that should have been a cpu_to_le64() Acked-by: George Zhang <georgezhang at vmware.com> Acked-by: Aditya Sarwade <asarwade at vmware.com> Signed-off-by: Andy King <acking at vmware.com> --- drivers/net/vmxnet3/vmxnet3_drv.c | 211 +++++++++++++++++++++++-------------- drivers/net/vmxnet3/vmxnet3_int.h | 10 ++- 2 files changed, 138 insertions(+), 83 deletions(-) diff --git a/drivers/net/vmxnet3/vmxnet3_dr...

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 +-

We added this for a special case that doesn't exist on Linux. Remove the non-blocking/pinned queuepair code and simplify the driver in preparation for adding virtual IOMMU support. Acked-by: Aditya Sarwade <asarwade at vmware.com> Signed-off-by: Andy King <acking at vmware.com> --- drivers/misc/vmw_vmci/vmci_queue_pair.c | 149 +++++-------------------------- drivers/misc/vmw_vmci/vmci_queue_pair.h | 18 ---- 2 files changed, 22 insertions(+), 145 deletions(-) diff --git a/drivers/misc/vmw_vmci/v...

...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 at vmware.com> Acked-by: Aditya Sarwade <asarwade at vmware.com> Signed-off-by: Andy King <acking at vmware.com> --- drivers/misc/vmw_vmci/vmci_driver.c | 2 +- drivers/misc/vmw_vmci/vmci_driver.h | 7 ++ drivers/misc/vmw_vmci/vmci_guest.c | 22 +++- drivers/misc/vmw_vmci/vmci_queue_pair.c | 180 ++++++++++++++++++--...