Add notification (doorbell) usage for ivshmem devices.
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
To enable the hv_land ivshmem for post-launched vm, the lanch script
needs to be cofigured accordingly.
Signed-off-by: Yang,Yu-chu <yu-chu.yang@intel.com>
Did a partial run of ACRN documents through Acrolinx to catch additional
spelling and grammar fixes missed during regular reviews.
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Ivshmem hv-land solution emulates the ivshmem device in hypervisor
and the shared memory is reserved in the hypervisor's memory space.
And it can provide inter-vm communication for both pre-launched and
post-launched VMs.
This patch introduces the ivshmem hv-land solution including what
ivshmem hv-land is and how to use it.
Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
