diff options
| author | Magnus Kulke <magnuskulke@linux.microsoft.com> | 2026-02-18 23:32:17 +0000 |
|---|---|---|
| committer | Wei Liu <wei.liu@kernel.org> | 2026-02-18 23:32:17 +0000 |
| commit | 36d6cbb62133fc6eea28f380409e0fb190f3dfbe (patch) | |
| tree | 06f2986c426ac664cd0466d0630caecbc7a59b7c | |
| parent | 4bef6b28bab8697b4f9255c375da2b6b6943a969 (diff) | |
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: Magnus Kulke <magnuskulke@linux.microsoft.com>
Signed-off-by: Wei Liu <wei.liu@kernel.org>
| -rw-r--r-- | drivers/hv/mshv_root_main.c | 1 | ||||
| -rw-r--r-- | include/hyperv/hvgdk_mini.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/hv/mshv_root_main.c b/drivers/hv/mshv_root_main.c index c6ec88884728..e5d94398528e 100644 --- a/drivers/hv/mshv_root_main.c +++ b/drivers/hv/mshv_root_main.c @@ -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, diff --git a/include/hyperv/hvgdk_mini.h b/include/hyperv/hvgdk_mini.h index 30fbbde81c5c..d9aa5afb0a27 100644 --- a/include/hyperv/hvgdk_mini.h +++ b/include/hyperv/hvgdk_mini.h @@ -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 |