A single warning message is printed instead.
This is required for VMs which have memory mapped virtual devices. (e.g
NVDIMM in Clear Containers). This memory won't ever be used by guest
kernel for IO processing.
Change-Id: Ie24501acbdb3ba0d67bd29b146a09b222451427d
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/373224
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
A virtio descriptor may specify a buffer that spans
a huge page boundary or even a vhost memory region.
So modify spdk_vhost_vring_desc_to_iov() to take this
into account.
While here, also change spdk_vhost_vring_desc_to_iov
to return int instead of bool. int return with -1 is
most standard to indicate failure.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I71faefce0367dc9e44d70ea4429a28dd64f04c10
Reviewed-on: https://review.gerrithub.io/371756
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Piotr Pelpliński <piotr.pelplinski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
While here, add a new DEFINE_STUB_V for void stubs.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6b0b27616ddc2525cdd425f65edf8a0bd89ba564
Reviewed-on: https://review.gerrithub.io/371735
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
