diff options
author | Sean Christopherson <sean.j.christopherson@intel.com> | 2018-12-03 13:53:02 -0800 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-12-14 12:34:28 +0100 |
commit | 3077c191088255932c9e3780d8c6a59f147b75b8 (patch) | |
tree | 6a9ba8dce61a3eee35db81a1058a624468df5bd8 /arch/x86/kvm | |
parent | 7caaa71108676944d60672b3446fadb6bcf29de4 (diff) |
KVM: VMX: Move capabilities structs and helpers to dedicated file
Defining a separate capabilities.h as opposed to putting this code in
e.g. vmx.h avoids circular dependencies between (the yet-to-be-added)
vmx.h and nested.h. The aforementioned circular dependencies are why
struct nested_vmx_msrs also resides in capabilities instead of e.g.
nested.h.
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r-- | arch/x86/kvm/vmx/capabilities.h | 321 | ||||
-rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 313 |
2 files changed, 324 insertions, 310 deletions
diff --git a/arch/x86/kvm/vmx/capabilities.h b/arch/x86/kvm/vmx/capabilities.h new file mode 100644 index 000000000000..8326dce6900d --- /dev/null +++ b/arch/x86/kvm/vmx/capabilities.h @@ -0,0 +1,321 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __KVM_X86_VMX_CAPS_H +#define __KVM_X86_VMX_CAPS_H + +#include "lapic.h" + +struct nested_vmx_msrs { + /* + * We only store the "true" versions of the VMX capability MSRs. We + * generate the "non-true" versions by setting the must-be-1 bits + * according to the SDM. + */ + u32 procbased_ctls_low; + u32 procbased_ctls_high; + u32 secondary_ctls_low; + u32 secondary_ctls_high; + u32 pinbased_ctls_low; + u32 pinbased_ctls_high; + u32 exit_ctls_low; + u32 exit_ctls_high; + u32 entry_ctls_low; + u32 entry_ctls_high; + u32 misc_low; + u32 misc_high; + u32 ept_caps; + u32 vpid_caps; + u64 basic; + u64 cr0_fixed0; + u64 cr0_fixed1; + u64 cr4_fixed0; + u64 cr4_fixed1; + u64 vmcs_enum; + u64 vmfunc_controls; +}; + +struct vmcs_config { + int size; + int order; + u32 basic_cap; + u32 revision_id; + u32 pin_based_exec_ctrl; + u32 cpu_based_exec_ctrl; + u32 cpu_based_2nd_exec_ctrl; + u32 vmexit_ctrl; + u32 vmentry_ctrl; + struct nested_vmx_msrs nested; +}; +extern struct vmcs_config vmcs_config; + +struct vmx_capability { + u32 ept; + u32 vpid; +}; +extern struct vmx_capability vmx_capability; + +static inline bool cpu_has_vmx_basic_inout(void) +{ + return (((u64)vmcs_config.basic_cap << 32) & VMX_BASIC_INOUT); +} + +static inline bool cpu_has_virtual_nmis(void) +{ + return vmcs_config.pin_based_exec_ctrl & PIN_BASED_VIRTUAL_NMIS; +} + +static inline bool cpu_has_vmx_preemption_timer(void) +{ + return vmcs_config.pin_based_exec_ctrl & + PIN_BASED_VMX_PREEMPTION_TIMER; +} + +static inline bool cpu_has_vmx_posted_intr(void) +{ + return IS_ENABLED(CONFIG_X86_LOCAL_APIC) && + vmcs_config.pin_based_exec_ctrl & PIN_BASED_POSTED_INTR; +} + +static inline bool cpu_has_load_ia32_efer(void) +{ + return (vmcs_config.vmentry_ctrl & VM_ENTRY_LOAD_IA32_EFER) && + (vmcs_config.vmexit_ctrl & VM_EXIT_LOAD_IA32_EFER); +} + +static inline bool cpu_has_load_perf_global_ctrl(void) +{ + return (vmcs_config.vmentry_ctrl & VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL) && + (vmcs_config.vmexit_ctrl & VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL); +} + +static inline bool vmx_mpx_supported(void) +{ + return (vmcs_config.vmexit_ctrl & VM_EXIT_CLEAR_BNDCFGS) && + (vmcs_config.vmentry_ctrl & VM_ENTRY_LOAD_BNDCFGS); +} + +static inline bool cpu_has_vmx_tpr_shadow(void) +{ + return vmcs_config.cpu_based_exec_ctrl & CPU_BASED_TPR_SHADOW; +} + +static inline bool cpu_need_tpr_shadow(struct kvm_vcpu *vcpu) +{ + return cpu_has_vmx_tpr_shadow() && lapic_in_kernel(vcpu); +} + +static inline bool cpu_has_vmx_msr_bitmap(void) +{ + return vmcs_config.cpu_based_exec_ctrl & CPU_BASED_USE_MSR_BITMAPS; +} + +static inline bool cpu_has_secondary_exec_ctrls(void) +{ + return vmcs_config.cpu_based_exec_ctrl & + CPU_BASED_ACTIVATE_SECONDARY_CONTROLS; +} + +static inline bool cpu_has_vmx_virtualize_apic_accesses(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES; +} + +static inline bool cpu_has_vmx_ept(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_ENABLE_EPT; +} + +static inline bool vmx_umip_emulated(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_DESC; +} + +static inline bool cpu_has_vmx_rdtscp(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_RDTSCP; +} + +static inline bool cpu_has_vmx_virtualize_x2apic_mode(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE; +} + +static inline bool cpu_has_vmx_vpid(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_ENABLE_VPID; +} + +static inline bool cpu_has_vmx_wbinvd_exit(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_WBINVD_EXITING; +} + +static inline bool cpu_has_vmx_unrestricted_guest(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_UNRESTRICTED_GUEST; +} + +static inline bool cpu_has_vmx_apic_register_virt(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_APIC_REGISTER_VIRT; +} + +static inline bool cpu_has_vmx_virtual_intr_delivery(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY; +} + +static inline bool cpu_has_vmx_ple(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_PAUSE_LOOP_EXITING; +} + +static inline bool vmx_rdrand_supported(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_RDRAND_EXITING; +} + +static inline bool cpu_has_vmx_invpcid(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_ENABLE_INVPCID; +} + +static inline bool cpu_has_vmx_vmfunc(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_ENABLE_VMFUNC; +} + +static inline bool cpu_has_vmx_shadow_vmcs(void) +{ + u64 vmx_msr; + + /* check if the cpu supports writing r/o exit information fields */ + rdmsrl(MSR_IA32_VMX_MISC, vmx_msr); + if (!(vmx_msr & MSR_IA32_VMX_MISC_VMWRITE_SHADOW_RO_FIELDS)) + return false; + + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_SHADOW_VMCS; +} + +static inline bool cpu_has_vmx_encls_vmexit(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_ENCLS_EXITING; +} + +static inline bool vmx_rdseed_supported(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_RDSEED_EXITING; +} + +static inline bool cpu_has_vmx_pml(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & SECONDARY_EXEC_ENABLE_PML; +} + +static inline bool vmx_xsaves_supported(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_XSAVES; +} + +static inline bool cpu_has_vmx_tsc_scaling(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_TSC_SCALING; +} + +static inline bool cpu_has_vmx_apicv(void) +{ + return cpu_has_vmx_apic_register_virt() && + cpu_has_vmx_virtual_intr_delivery() && + cpu_has_vmx_posted_intr(); +} + +static inline bool cpu_has_vmx_flexpriority(void) +{ + return cpu_has_vmx_tpr_shadow() && + cpu_has_vmx_virtualize_apic_accesses(); +} + +static inline bool cpu_has_vmx_ept_execute_only(void) +{ + return vmx_capability.ept & VMX_EPT_EXECUTE_ONLY_BIT; +} + +static inline bool cpu_has_vmx_ept_4levels(void) +{ + return vmx_capability.ept & VMX_EPT_PAGE_WALK_4_BIT; +} + +static inline bool cpu_has_vmx_ept_5levels(void) +{ + return vmx_capability.ept & VMX_EPT_PAGE_WALK_5_BIT; +} + +static inline bool cpu_has_vmx_ept_mt_wb(void) +{ + return vmx_capability.ept & VMX_EPTP_WB_BIT; +} + +static inline bool cpu_has_vmx_ept_2m_page(void) +{ + return vmx_capability.ept & VMX_EPT_2MB_PAGE_BIT; +} + +static inline bool cpu_has_vmx_ept_1g_page(void) +{ + return vmx_capability.ept & VMX_EPT_1GB_PAGE_BIT; +} + +static inline bool cpu_has_vmx_ept_ad_bits(void) +{ + return vmx_capability.ept & VMX_EPT_AD_BIT; +} + +static inline bool cpu_has_vmx_invept_context(void) +{ + return vmx_capability.ept & VMX_EPT_EXTENT_CONTEXT_BIT; +} + +static inline bool cpu_has_vmx_invept_global(void) +{ + return vmx_capability.ept & VMX_EPT_EXTENT_GLOBAL_BIT; +} + +static inline bool cpu_has_vmx_invvpid(void) +{ + return vmx_capability.vpid & VMX_VPID_INVVPID_BIT; +} + +static inline bool cpu_has_vmx_invvpid_individual_addr(void) +{ + return vmx_capability.vpid & VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT; +} + +static inline bool cpu_has_vmx_invvpid_single(void) +{ + return vmx_capability.vpid & VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT; +} + +static inline bool cpu_has_vmx_invvpid_global(void) +{ + return vmx_capability.vpid & VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT; +} + +#endif /* __KVM_X86_VMX_CAPS_H */ diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index de76d3871463..3f2eaa886521 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -48,6 +48,7 @@ #include <asm/virtext.h> #include <asm/vmx.h> +#include "capabilities.h" #include "cpuid.h" #include "evmcs.h" #include "hyperv.h" @@ -778,35 +779,6 @@ static inline void vmx_check_vmcs12_offsets(void) { */ #define VMCS12_MAX_FIELD_INDEX 0x17 -struct nested_vmx_msrs { - /* - * We only store the "true" versions of the VMX capability MSRs. We - * generate the "non-true" versions by setting the must-be-1 bits - * according to the SDM. - */ - u32 procbased_ctls_low; - u32 procbased_ctls_high; - u32 secondary_ctls_low; - u32 secondary_ctls_high; - u32 pinbased_ctls_low; - u32 pinbased_ctls_high; - u32 exit_ctls_low; - u32 exit_ctls_high; - u32 entry_ctls_low; - u32 entry_ctls_high; - u32 misc_low; - u32 misc_high; - u32 ept_caps; - u32 vpid_caps; - u64 basic; - u64 cr0_fixed0; - u64 cr0_fixed1; - u64 cr4_fixed0; - u64 cr4_fixed1; - u64 vmcs_enum; - u64 vmfunc_controls; -}; - /* * The nested_vmx structure is part of vcpu_vmx, and holds information we need * for correct emulation of VMX (i.e., nested VMX) on this vcpu. @@ -1294,7 +1266,6 @@ static inline struct vmcs12 *get_shadow_vmcs12(struct kvm_vcpu *vcpu) static bool nested_ept_ad_enabled(struct kvm_vcpu *vcpu); static unsigned long nested_ept_get_cr3(struct kvm_vcpu *vcpu); static u64 construct_eptp(struct kvm_vcpu *vcpu, unsigned long root_hpa); -static bool vmx_xsaves_supported(void); static void vmx_set_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg); static void vmx_get_segment(struct kvm_vcpu *vcpu, @@ -1339,23 +1310,8 @@ static unsigned long *vmx_bitmap[VMX_BITMAP_NR]; static DECLARE_BITMAP(vmx_vpid_bitmap, VMX_NR_VPIDS); static DEFINE_SPINLOCK(vmx_vpid_lock); -static struct vmcs_config { - int size; - int order; - u32 basic_cap; - u32 revision_id; - u32 pin_based_exec_ctrl; - u32 cpu_based_exec_ctrl; - u32 cpu_based_2nd_exec_ctrl; - u32 vmexit_ctrl; - u32 vmentry_ctrl; - struct nested_vmx_msrs nested; -} vmcs_config; - -static struct vmx_capability { - u32 ept; - u32 vpid; -} vmx_capability; +struct vmcs_config vmcs_config; +struct vmx_capability vmx_capability; #define VMX_SEGMENT_FIELD(seg) \ [VCPU_SREG_##seg] = { \ @@ -1678,69 +1634,6 @@ static inline bool is_icebp(u32 intr_info) == (INTR_TYPE_PRIV_SW_EXCEPTION | INTR_INFO_VALID_MASK); } -static inline bool cpu_has_load_ia32_efer(void) -{ - return (vmcs_config.vmentry_ctrl & VM_ENTRY_LOAD_IA32_EFER) && - (vmcs_config.vmexit_ctrl & VM_EXIT_LOAD_IA32_EFER); -} - -static inline bool cpu_has_load_perf_global_ctrl(void) -{ - return (vmcs_config.vmentry_ctrl & VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL) && - (vmcs_config.vmexit_ctrl & VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL); -} - -static inline bool cpu_has_vmx_msr_bitmap(void) -{ - return vmcs_config.cpu_based_exec_ctrl & CPU_BASED_USE_MSR_BITMAPS; -} - -static inline bool cpu_has_vmx_tpr_shadow(void) -{ - return vmcs_config.cpu_based_exec_ctrl & CPU_BASED_TPR_SHADOW; -} - -static inline bool cpu_need_tpr_shadow(struct kvm_vcpu *vcpu) -{ - return cpu_has_vmx_tpr_shadow() && lapic_in_kernel(vcpu); -} - -static inline bool cpu_has_secondary_exec_ctrls(void) -{ - return vmcs_config.cpu_based_exec_ctrl & - CPU_BASED_ACTIVATE_SECONDARY_CONTROLS; -} - -static inline bool cpu_has_vmx_virtualize_apic_accesses(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES; -} - -static inline bool cpu_has_vmx_virtualize_x2apic_mode(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE; -} - -static inline bool cpu_has_vmx_apic_register_virt(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_APIC_REGISTER_VIRT; -} - -static inline bool cpu_has_vmx_virtual_intr_delivery(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY; -} - -static inline bool cpu_has_vmx_encls_vmexit(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_ENCLS_EXITING; -} - /* * Comment's format: document - errata name - stepping - processor name. * Refer from @@ -1787,188 +1680,11 @@ static inline bool cpu_has_broken_vmx_preemption_timer(void) return false; } -static inline bool cpu_has_vmx_preemption_timer(void) -{ - return vmcs_config.pin_based_exec_ctrl & - PIN_BASED_VMX_PREEMPTION_TIMER; -} - -static inline bool cpu_has_vmx_posted_intr(void) -{ - return IS_ENABLED(CONFIG_X86_LOCAL_APIC) && - vmcs_config.pin_based_exec_ctrl & PIN_BASED_POSTED_INTR; -} - -static inline bool cpu_has_vmx_apicv(void) -{ - return cpu_has_vmx_apic_register_virt() && - cpu_has_vmx_virtual_intr_delivery() && - cpu_has_vmx_posted_intr(); -} - -static inline bool cpu_has_vmx_flexpriority(void) -{ - return cpu_has_vmx_tpr_shadow() && - cpu_has_vmx_virtualize_apic_accesses(); -} - -static inline bool cpu_has_vmx_ept_execute_only(void) -{ - return vmx_capability.ept & VMX_EPT_EXECUTE_ONLY_BIT; -} - -static inline bool cpu_has_vmx_ept_2m_page(void) -{ - return vmx_capability.ept & VMX_EPT_2MB_PAGE_BIT; -} - -static inline bool cpu_has_vmx_ept_1g_page(void) -{ - return vmx_capability.ept & VMX_EPT_1GB_PAGE_BIT; -} - -static inline bool cpu_has_vmx_ept_4levels(void) -{ - return vmx_capability.ept & VMX_EPT_PAGE_WALK_4_BIT; -} - -static inline bool cpu_has_vmx_ept_mt_wb(void) -{ - return vmx_capability.ept & VMX_EPTP_WB_BIT; -} - -static inline bool cpu_has_vmx_ept_5levels(void) -{ - return vmx_capability.ept & VMX_EPT_PAGE_WALK_5_BIT; -} - -static inline bool cpu_has_vmx_ept_ad_bits(void) -{ - return vmx_capability.ept & VMX_EPT_AD_BIT; -} - -static inline bool cpu_has_vmx_invept_context(void) -{ - return vmx_capability.ept & VMX_EPT_EXTENT_CONTEXT_BIT; -} - -static inline bool cpu_has_vmx_invept_global(void) -{ - return vmx_capability.ept & VMX_EPT_EXTENT_GLOBAL_BIT; -} - -static inline bool cpu_has_vmx_invvpid_individual_addr(void) -{ - return vmx_capability.vpid & VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT; -} - -static inline bool cpu_has_vmx_invvpid_single(void) -{ - return vmx_capability.vpid & VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT; -} - -static inline bool cpu_has_vmx_invvpid_global(void) -{ - return vmx_capability.vpid & VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT; -} - -static inline bool cpu_has_vmx_invvpid(void) -{ - return vmx_capability.vpid & VMX_VPID_INVVPID_BIT; -} - -static inline bool cpu_has_vmx_ept(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_ENABLE_EPT; -} - -static inline bool cpu_has_vmx_unrestricted_guest(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_UNRESTRICTED_GUEST; -} - -static inline bool cpu_has_vmx_ple(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_PAUSE_LOOP_EXITING; -} - -static inline bool cpu_has_vmx_basic_inout(void) -{ - return (((u64)vmcs_config.basic_cap << 32) & VMX_BASIC_INOUT); -} - static inline bool cpu_need_virtualize_apic_accesses(struct kvm_vcpu *vcpu) { return flexpriority_enabled && lapic_in_kernel(vcpu); } -static inline bool cpu_has_vmx_vpid(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_ENABLE_VPID; -} - -static inline bool cpu_has_vmx_rdtscp(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_RDTSCP; -} - -static inline bool cpu_has_vmx_invpcid(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_ENABLE_INVPCID; -} - -static inline bool cpu_has_virtual_nmis(void) -{ - return vmcs_config.pin_based_exec_ctrl & PIN_BASED_VIRTUAL_NMIS; -} - -static inline bool cpu_has_vmx_wbinvd_exit(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_WBINVD_EXITING; -} - -static inline bool cpu_has_vmx_shadow_vmcs(void) -{ - u64 vmx_msr; - rdmsrl(MSR_IA32_VMX_MISC, vmx_msr); - /* check if the cpu supports writing r/o exit information fields */ - if (!(vmx_msr & MSR_IA32_VMX_MISC_VMWRITE_SHADOW_RO_FIELDS)) - return false; - - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_SHADOW_VMCS; -} - -static inline bool cpu_has_vmx_pml(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & SECONDARY_EXEC_ENABLE_PML; -} - -static inline bool cpu_has_vmx_tsc_scaling(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_TSC_SCALING; -} - -static inline bool cpu_has_vmx_vmfunc(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_ENABLE_VMFUNC; -} - -static bool vmx_umip_emulated(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_DESC; -} - static inline bool report_flexpriority(void) { return flexpriority_enabled; @@ -6456,17 +6172,6 @@ static u32 vmx_exec_control(struct vcpu_vmx *vmx) return exec_control; } -static bool vmx_rdrand_supported(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_RDRAND_EXITING; -} - -static bool vmx_rdseed_supported(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_RDSEED_EXITING; -} static void vmx_compute_secondary_exec_control(struct vcpu_vmx *vmx) { @@ -11002,18 +10707,6 @@ static bool vmx_has_emulated_msr(int index) } } -static bool vmx_mpx_supported(void) -{ - return (vmcs_config.vmexit_ctrl & VM_EXIT_CLEAR_BNDCFGS) && - (vmcs_config.vmentry_ctrl & VM_ENTRY_LOAD_BNDCFGS); -} - -static bool vmx_xsaves_supported(void) -{ - return vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_XSAVES; -} - static void vmx_recover_nmi_blocking(struct vcpu_vmx *vmx) { u32 exit_intr_info; |