diff options
Diffstat (limited to 'arch/arm64/hyperv/mshyperv.c')
-rw-r--r-- | arch/arm64/hyperv/mshyperv.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm64/hyperv/mshyperv.c b/arch/arm64/hyperv/mshyperv.c index b1a4de4eee29..4e27cc29c79e 100644 --- a/arch/arm64/hyperv/mshyperv.c +++ b/arch/arm64/hyperv/mshyperv.c @@ -26,6 +26,7 @@ int hv_get_hypervisor_version(union hv_hypervisor_version_info *info) return 0; } +EXPORT_SYMBOL_GPL(hv_get_hypervisor_version); static int __init hyperv_init(void) { @@ -49,18 +50,20 @@ static int __init hyperv_init(void) hv_set_vpreg(HV_REGISTER_GUEST_OS_ID, guest_id); /* Get the features and hints from Hyper-V */ - hv_get_vpreg_128(HV_REGISTER_FEATURES, &result); + hv_get_vpreg_128(HV_REGISTER_PRIVILEGES_AND_FEATURES_INFO, &result); ms_hyperv.features = result.as32.a; ms_hyperv.priv_high = result.as32.b; ms_hyperv.misc_features = result.as32.c; - hv_get_vpreg_128(HV_REGISTER_ENLIGHTENMENTS, &result); + hv_get_vpreg_128(HV_REGISTER_FEATURES_INFO, &result); ms_hyperv.hints = result.as32.a; pr_info("Hyper-V: privilege flags low 0x%x, high 0x%x, hints 0x%x, misc 0x%x\n", ms_hyperv.features, ms_hyperv.priv_high, ms_hyperv.hints, ms_hyperv.misc_features); + hv_identify_partition_type(); + ret = hv_common_init(); if (ret) return ret; @@ -72,6 +75,9 @@ static int __init hyperv_init(void) return ret; } + if (ms_hyperv.priv_high & HV_ACCESS_PARTITION_ID) + hv_get_partition_id(); + ms_hyperv_late_init(); hyperv_initialized = true; |