diff options
Diffstat (limited to 'arch/x86/hyperv/hv_init.c')
| -rw-r--r-- | arch/x86/hyperv/hv_init.c | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index 8f3a4d16bb79..173005e6a95d 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -19,7 +19,7 @@ #include <asm/sev.h> #include <asm/ibt.h> #include <asm/hypervisor.h> -#include <asm/hyperv-tlfs.h> +#include <hyperv/hvhdk.h> #include <asm/mshyperv.h> #include <asm/idtentry.h> #include <asm/set_memory.h> @@ -27,7 +27,6 @@ #include <linux/version.h> #include <linux/vmalloc.h> #include <linux/mm.h> -#include <linux/hyperv.h> #include <linux/slab.h> #include <linux/kernel.h> #include <linux/cpuhotplug.h> @@ -35,7 +34,6 @@ #include <clocksource/hyperv_timer.h> #include <linux/highmem.h> -int hyperv_init_cpuhp; u64 hv_current_partition_id = ~0ull; EXPORT_SYMBOL_GPL(hv_current_partition_id); @@ -417,24 +415,24 @@ static void __init hv_get_partition_id(void) static u8 __init get_vtl(void) { u64 control = HV_HYPERCALL_REP_COMP_1 | HVCALL_GET_VP_REGISTERS; - struct hv_get_vp_registers_input *input; - struct hv_get_vp_registers_output *output; + struct hv_input_get_vp_registers *input; + struct hv_output_get_vp_registers *output; unsigned long flags; u64 ret; local_irq_save(flags); input = *this_cpu_ptr(hyperv_pcpu_input_arg); - output = (struct hv_get_vp_registers_output *)input; + output = *this_cpu_ptr(hyperv_pcpu_output_arg); - memset(input, 0, struct_size(input, element, 1)); - input->header.partitionid = HV_PARTITION_ID_SELF; - input->header.vpindex = HV_VP_INDEX_SELF; - input->header.inputvtl = 0; - input->element[0].name0 = HV_X64_REGISTER_VSM_VP_STATUS; + memset(input, 0, struct_size(input, names, 1)); + input->partition_id = HV_PARTITION_ID_SELF; + input->vp_index = HV_VP_INDEX_SELF; + input->input_vtl.as_uint8 = 0; + input->names[0] = HV_REGISTER_VSM_VP_STATUS; ret = hv_do_hypercall(control, input, output); if (hv_result_success(ret)) { - ret = output->as64.low & HV_X64_VTL_MASK; + ret = output->values[0].reg8 & HV_X64_VTL_MASK; } else { pr_err("Failed to get VTL(error: %lld) exiting...\n", ret); BUG(); @@ -474,7 +472,7 @@ void __init hyperv_init(void) if (hv_isolation_type_tdx()) hv_vp_assist_page = NULL; else - hv_vp_assist_page = kcalloc(num_possible_cpus(), + hv_vp_assist_page = kcalloc(nr_cpu_ids, sizeof(*hv_vp_assist_page), GFP_KERNEL); if (!hv_vp_assist_page) { @@ -607,8 +605,6 @@ skip_hypercall_pg_init: register_syscore_ops(&hv_syscore_ops); - hyperv_init_cpuhp = cpuhp; - if (cpuid_ebx(HYPERV_CPUID_FEATURES) & HV_ACCESS_PARTITION_ID) hv_get_partition_id(); @@ -637,7 +633,7 @@ skip_hypercall_pg_init: clean_guest_os_id: wrmsrl(HV_X64_MSR_GUEST_OS_ID, 0); hv_ivm_msr_write(HV_X64_MSR_GUEST_OS_ID, 0); - cpuhp_remove_state(cpuhp); + cpuhp_remove_state(CPUHP_AP_HYPERV_ONLINE); free_ghcb_page: free_percpu(hv_ghcb_pg); free_vp_assist_page: @@ -667,14 +663,14 @@ void hyperv_cleanup(void) hv_hypercall_pg = NULL; /* Reset the hypercall page */ - hypercall_msr.as_uint64 = hv_get_register(HV_X64_MSR_HYPERCALL); + hypercall_msr.as_uint64 = hv_get_msr(HV_X64_MSR_HYPERCALL); hypercall_msr.enable = 0; - hv_set_register(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64); + hv_set_msr(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64); /* Reset the TSC page */ - tsc_msr.as_uint64 = hv_get_register(HV_X64_MSR_REFERENCE_TSC); + tsc_msr.as_uint64 = hv_get_msr(HV_X64_MSR_REFERENCE_TSC); tsc_msr.enable = 0; - hv_set_register(HV_X64_MSR_REFERENCE_TSC, tsc_msr.as_uint64); + hv_set_msr(HV_X64_MSR_REFERENCE_TSC, tsc_msr.as_uint64); } void hyperv_report_panic(struct pt_regs *regs, long err, bool in_die) |