Commit 36d6cbb6 authored by Magnus Kulke's avatar Magnus Kulke Committed by Wei Liu
Browse files

mshv: expose the scrub partition hypercall 



This hypercall needs to be exposed for VMMs to soft-reboot guests. It
will reset APIC and synthetic interrupt controller state, among others.

Signed-off-by: default avatarMagnus Kulke <magnuskulke@linux.microsoft.com>
Signed-off-by: default avatarWei Liu <wei.liu@kernel.org>
parent 4bef6b28

drivers/hv/mshv_root_main.c

+1 −0
Original line number Diff line number Diff line
@@ -120,6 +120,7 @@ static u16 mshv_passthru_hvcalls[] = { 
	HVCALL_SET_VP_REGISTERS,

	HVCALL_TRANSLATE_VIRTUAL_ADDRESS,

	HVCALL_CLEAR_VIRTUAL_INTERRUPT,

	HVCALL_SCRUB_PARTITION,

	HVCALL_REGISTER_INTERCEPT_RESULT,

	HVCALL_ASSERT_VIRTUAL_INTERRUPT,

	HVCALL_GET_GPA_PAGES_ACCESS_STATES,

include/hyperv/hvgdk_mini.h

+1 −0
Original line number Diff line number Diff line
@@ -474,6 +474,7 @@ union hv_vp_assist_msr_contents { /* HV_REGISTER_VP_ASSIST_PAGE */ 
#define HVCALL_NOTIFY_PARTITION_EVENT                   0x0087

#define HVCALL_ENTER_SLEEP_STATE			0x0084

#define HVCALL_NOTIFY_PORT_RING_EMPTY			0x008b

#define HVCALL_SCRUB_PARTITION				0x008d

#define HVCALL_REGISTER_INTERCEPT_RESULT		0x0091

#define HVCALL_ASSERT_VIRTUAL_INTERRUPT			0x0094

#define HVCALL_CREATE_PORT				0x0095