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HV: move Kconfig IOREQ_POLLING to acrn vm config

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Previously I/O emulation completion mode mode was configured in Kconfig:

	config IOREQ_NOTIFICATION
	       bool "Notification mode"
	       help
	         When I/O request is completed, SOS will mark the completion status and
	         notify hypervisor via hypercall. Hypervisor will finish the post work
	         when notification is received.

	config IOREQ_POLLING
	       bool "Polling mode"
	       help
	         When I/O request is completed, SOS will only mark completion status
	         without notifying hypervisor. Hypervisor will poll the completion
	         status and finish the post work.

Now move this configuration to guest_flags of acrn_vm_config struct.

	if ((vm_config->guest_flags & IO_COMPLETION_POLLING) != 0U) {
		I/O with polling;
	} else {
		I/O with notification;
	}

Tracked-On: #2291

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Victor Sun
2019-01-22 09:37:04 +08:00
committed by wenlingz
parent 6584b5476e
commit d0eb83aa0c
4 changed files with 8 additions and 29 deletions
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22
hypervisor/arch/x86/Kconfig
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@@ -40,28 +40,6 @@ config PARTITION_MODE
endchoice
choice
prompt "I/O emulation completion mode"
default IOREQ_NOTIFICATION
help
Select the mode of I/O emulation completion
config IOREQ_NOTIFICATION
bool "Notification mode"
help
When I/O request is completed, SOS will mark the completion status and
notify hypervisor via hypercall. Hypervisor will finish the post work
when notification is received.
config IOREQ_POLLING
bool "Polling mode"
help
When I/O request is completed, SOS will only mark completion status
without notifying hypervisor. Hypervisor will poll the completion
status and finish the post work.
endchoice
config BOARD
string "Target board"
help