acrn-hypervisor/hypervisor/include/dm
Conghui 12bfa98a37 hv: support asyncio request
Current IO emulation is synchronous. The user VM need to wait for the
completion of the the I/O request before return. But Virtio Spec
introduces introduces asynchronous IO with a new register in MMIO/PIO
space named NOTIFY, to be used for FE driver to notify BE driver, ACRN
hypervisor can emulate this register by sending a notification to vCPU
in Service VM side. This way, FE side can resume to work without waiting
for the full completion of BE side response.

Tracked-On: #8209
Signed-off-by: Conghui <conghui.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2022-09-27 10:26:42 +08:00
..
io_req.h hv: support asyncio request 2022-09-27 10:26:42 +08:00
ivshmem.h Update copyright year range in code headers 2022-07-15 11:48:35 +08:00
mc146818rtc.h hv: add vRTC reg_b and reg_c support 2022-05-12 13:20:21 +08:00
mmio_dev.h Update copyright year range in code headers 2022-07-15 11:48:35 +08:00
vacpi.h Update copyright year range in code headers 2022-07-15 11:48:35 +08:00
vgpio.h Update copyright year range in code headers 2022-07-15 11:48:35 +08:00
vioapic.h Update copyright year range in code headers 2022-07-15 11:48:35 +08:00
vmcs9900.h Update copyright year range in code headers 2022-07-15 11:48:35 +08:00
vpci.h Update copyright year range in code headers 2022-07-15 11:48:35 +08:00
vpic.h Update copyright year range in code headers 2022-07-15 11:48:35 +08:00
vroot_port.h hv: dm: Use new virtual device management ioctls 2021-07-15 11:53:54 +08:00
vrtc.h hv: vRTC monotonic growth 2022-05-12 13:20:21 +08:00
vuart.h Update copyright year range in code headers 2022-07-15 11:48:35 +08:00