diff options
Diffstat (limited to 'arch/arm64/hyperv')
| -rw-r--r-- | arch/arm64/hyperv/hv_core.c | 17 | ||||
| -rw-r--r-- | arch/arm64/hyperv/mshyperv.c | 26 |
2 files changed, 21 insertions, 22 deletions
diff --git a/arch/arm64/hyperv/hv_core.c b/arch/arm64/hyperv/hv_core.c index b54c34793701..69004f619c57 100644 --- a/arch/arm64/hyperv/hv_core.c +++ b/arch/arm64/hyperv/hv_core.c @@ -11,11 +11,10 @@ #include <linux/types.h> #include <linux/export.h> #include <linux/mm.h> -#include <linux/hyperv.h> #include <linux/arm-smccc.h> #include <linux/module.h> #include <asm-generic/bug.h> -#include <asm/hyperv-tlfs.h> +#include <hyperv/hvhdk.h> #include <asm/mshyperv.h> /* @@ -160,22 +159,22 @@ void hyperv_report_panic(struct pt_regs *regs, long err, bool in_die) return; panic_reported = true; - guest_id = hv_get_vpreg(HV_REGISTER_GUEST_OSID); + guest_id = hv_get_vpreg(HV_REGISTER_GUEST_OS_ID); /* * Hyper-V provides the ability to store only 5 values. * Pick the passed in error value, the guest_id, the PC, * and the SP. */ - hv_set_vpreg(HV_REGISTER_CRASH_P0, err); - hv_set_vpreg(HV_REGISTER_CRASH_P1, guest_id); - hv_set_vpreg(HV_REGISTER_CRASH_P2, regs->pc); - hv_set_vpreg(HV_REGISTER_CRASH_P3, regs->sp); - hv_set_vpreg(HV_REGISTER_CRASH_P4, 0); + hv_set_vpreg(HV_REGISTER_GUEST_CRASH_P0, err); + hv_set_vpreg(HV_REGISTER_GUEST_CRASH_P1, guest_id); + hv_set_vpreg(HV_REGISTER_GUEST_CRASH_P2, regs->pc); + hv_set_vpreg(HV_REGISTER_GUEST_CRASH_P3, regs->sp); + hv_set_vpreg(HV_REGISTER_GUEST_CRASH_P4, 0); /* * Let Hyper-V know there is crash data available */ - hv_set_vpreg(HV_REGISTER_CRASH_CTL, HV_CRASH_CTL_CRASH_NOTIFY); + hv_set_vpreg(HV_REGISTER_GUEST_CRASH_CTL, HV_CRASH_CTL_CRASH_NOTIFY); } EXPORT_SYMBOL_GPL(hyperv_report_panic); diff --git a/arch/arm64/hyperv/mshyperv.c b/arch/arm64/hyperv/mshyperv.c index f1b8a04ee9f2..fc49949b7df6 100644 --- a/arch/arm64/hyperv/mshyperv.c +++ b/arch/arm64/hyperv/mshyperv.c @@ -19,10 +19,17 @@ static bool hyperv_initialized; +int hv_get_hypervisor_version(union hv_hypervisor_version_info *info) +{ + hv_get_vpreg_128(HV_REGISTER_HYPERVISOR_VERSION, + (struct hv_get_vp_registers_output *)info); + + return 0; +} + static int __init hyperv_init(void) { struct hv_get_vp_registers_output result; - u32 a, b, c, d; u64 guest_id; int ret; @@ -39,30 +46,21 @@ static int __init hyperv_init(void) /* Setup the guest ID */ guest_id = hv_generate_guest_id(LINUX_VERSION_CODE); - hv_set_vpreg(HV_REGISTER_GUEST_OSID, guest_id); + 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); - /* Get information about the Hyper-V host version */ - hv_get_vpreg_128(HV_REGISTER_HYPERVISOR_VERSION, &result); - a = result.as32.a; - b = result.as32.b; - c = result.as32.c; - d = result.as32.d; - pr_info("Hyper-V: Host Build %d.%d.%d.%d-%d-%d\n", - b >> 16, b & 0xFFFF, a, d & 0xFFFFFF, c, d >> 24); - ret = hv_common_init(); if (ret) return ret; @@ -74,6 +72,8 @@ static int __init hyperv_init(void) return ret; } + ms_hyperv_late_init(); + hyperv_initialized = true; return 0; } |