diff options
Diffstat (limited to 'tools/testing/selftests/kvm/lib/x86/vmx.c')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/x86/vmx.c | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/tools/testing/selftests/kvm/lib/x86/vmx.c b/tools/testing/selftests/kvm/lib/x86/vmx.c index c87b340362a9..089e1a8af53f 100644 --- a/tools/testing/selftests/kvm/lib/x86/vmx.c +++ b/tools/testing/selftests/kvm/lib/x86/vmx.c @@ -27,7 +27,7 @@ struct hv_vp_assist_page *current_vp_assist; int vcpu_enable_evmcs(struct kvm_vcpu *vcpu) { - uint16_t evmcs_ver; + u16 evmcs_ver; vcpu_enable_cap(vcpu, KVM_CAP_HYPERV_ENLIGHTENED_VMCS, (unsigned long)&evmcs_ver); @@ -79,43 +79,45 @@ void vm_enable_ept(struct kvm_vm *vm) * Pointer to structure with the addresses of the VMX areas. */ struct vmx_pages * -vcpu_alloc_vmx(struct kvm_vm *vm, vm_vaddr_t *p_vmx_gva) +vcpu_alloc_vmx(struct kvm_vm *vm, gva_t *p_vmx_gva) { - vm_vaddr_t vmx_gva = vm_vaddr_alloc_page(vm); + gva_t vmx_gva = vm_alloc_page(vm); struct vmx_pages *vmx = addr_gva2hva(vm, vmx_gva); /* Setup of a region of guest memory for the vmxon region. */ - vmx->vmxon = (void *)vm_vaddr_alloc_page(vm); + vmx->vmxon = (void *)vm_alloc_page(vm); vmx->vmxon_hva = addr_gva2hva(vm, (uintptr_t)vmx->vmxon); vmx->vmxon_gpa = addr_gva2gpa(vm, (uintptr_t)vmx->vmxon); /* Setup of a region of guest memory for a vmcs. */ - vmx->vmcs = (void *)vm_vaddr_alloc_page(vm); + vmx->vmcs = (void *)vm_alloc_page(vm); vmx->vmcs_hva = addr_gva2hva(vm, (uintptr_t)vmx->vmcs); vmx->vmcs_gpa = addr_gva2gpa(vm, (uintptr_t)vmx->vmcs); /* Setup of a region of guest memory for the MSR bitmap. */ - vmx->msr = (void *)vm_vaddr_alloc_page(vm); + vmx->msr = (void *)vm_alloc_page(vm); vmx->msr_hva = addr_gva2hva(vm, (uintptr_t)vmx->msr); vmx->msr_gpa = addr_gva2gpa(vm, (uintptr_t)vmx->msr); memset(vmx->msr_hva, 0, getpagesize()); /* Setup of a region of guest memory for the shadow VMCS. */ - vmx->shadow_vmcs = (void *)vm_vaddr_alloc_page(vm); + vmx->shadow_vmcs = (void *)vm_alloc_page(vm); vmx->shadow_vmcs_hva = addr_gva2hva(vm, (uintptr_t)vmx->shadow_vmcs); vmx->shadow_vmcs_gpa = addr_gva2gpa(vm, (uintptr_t)vmx->shadow_vmcs); /* Setup of a region of guest memory for the VMREAD and VMWRITE bitmaps. */ - vmx->vmread = (void *)vm_vaddr_alloc_page(vm); + vmx->vmread = (void *)vm_alloc_page(vm); vmx->vmread_hva = addr_gva2hva(vm, (uintptr_t)vmx->vmread); vmx->vmread_gpa = addr_gva2gpa(vm, (uintptr_t)vmx->vmread); memset(vmx->vmread_hva, 0, getpagesize()); - vmx->vmwrite = (void *)vm_vaddr_alloc_page(vm); + vmx->vmwrite = (void *)vm_alloc_page(vm); vmx->vmwrite_hva = addr_gva2hva(vm, (uintptr_t)vmx->vmwrite); vmx->vmwrite_gpa = addr_gva2gpa(vm, (uintptr_t)vmx->vmwrite); memset(vmx->vmwrite_hva, 0, getpagesize()); + vmx->stack = (void *)vm_alloc_stack(vm, 1); + if (vm->stage2_mmu.pgd_created) vmx->eptp_gpa = vm->stage2_mmu.pgd; @@ -125,8 +127,8 @@ vcpu_alloc_vmx(struct kvm_vm *vm, vm_vaddr_t *p_vmx_gva) bool prepare_for_vmx_operation(struct vmx_pages *vmx) { - uint64_t feature_control; - uint64_t required; + u64 feature_control; + u64 required; unsigned long cr0; unsigned long cr4; @@ -160,7 +162,7 @@ bool prepare_for_vmx_operation(struct vmx_pages *vmx) wrmsr(MSR_IA32_FEAT_CTL, feature_control | required); /* Enter VMX root operation. */ - *(uint32_t *)(vmx->vmxon) = vmcs_revision(); + *(u32 *)(vmx->vmxon) = vmcs_revision(); if (vmxon(vmx->vmxon_gpa)) return false; @@ -170,7 +172,7 @@ bool prepare_for_vmx_operation(struct vmx_pages *vmx) bool load_vmcs(struct vmx_pages *vmx) { /* Load a VMCS. */ - *(uint32_t *)(vmx->vmcs) = vmcs_revision(); + *(u32 *)(vmx->vmcs) = vmcs_revision(); if (vmclear(vmx->vmcs_gpa)) return false; @@ -178,14 +180,14 @@ bool load_vmcs(struct vmx_pages *vmx) return false; /* Setup shadow VMCS, do not load it yet. */ - *(uint32_t *)(vmx->shadow_vmcs) = vmcs_revision() | 0x80000000ul; + *(u32 *)(vmx->shadow_vmcs) = vmcs_revision() | 0x80000000ul; if (vmclear(vmx->shadow_vmcs_gpa)) return false; return true; } -static bool ept_vpid_cap_supported(uint64_t mask) +static bool ept_vpid_cap_supported(u64 mask) { return rdmsr(MSR_IA32_VMX_EPT_VPID_CAP) & mask; } @@ -200,7 +202,7 @@ bool ept_1g_pages_supported(void) */ static inline void init_vmcs_control_fields(struct vmx_pages *vmx) { - uint32_t sec_exec_ctl = 0; + u32 sec_exec_ctl = 0; vmwrite(VIRTUAL_PROCESSOR_ID, 0); vmwrite(POSTED_INTR_NV, 0); @@ -208,7 +210,7 @@ static inline void init_vmcs_control_fields(struct vmx_pages *vmx) vmwrite(PIN_BASED_VM_EXEC_CONTROL, rdmsr(MSR_IA32_VMX_TRUE_PINBASED_CTLS)); if (vmx->eptp_gpa) { - uint64_t eptp = vmx->eptp_gpa | EPTP_WB | EPTP_PWL_4; + u64 eptp = vmx->eptp_gpa | EPTP_WB | EPTP_PWL_4; TEST_ASSERT((vmx->eptp_gpa & ~PHYSICAL_PAGE_MASK) == 0, "Illegal bits set in vmx->eptp_gpa"); @@ -230,7 +232,7 @@ static inline void init_vmcs_control_fields(struct vmx_pages *vmx) vmwrite(EXCEPTION_BITMAP, 0); vmwrite(PAGE_FAULT_ERROR_CODE_MASK, 0); - vmwrite(PAGE_FAULT_ERROR_CODE_MATCH, -1); /* Never match */ + vmwrite(PAGE_FAULT_ERROR_CODE_MATCH, 0); vmwrite(CR3_TARGET_COUNT, 0); vmwrite(VM_EXIT_CONTROLS, rdmsr(MSR_IA32_VMX_EXIT_CTLS) | VM_EXIT_HOST_ADDR_SPACE_SIZE); /* 64-bit host */ @@ -259,7 +261,7 @@ static inline void init_vmcs_control_fields(struct vmx_pages *vmx) */ static inline void init_vmcs_host_state(void) { - uint32_t exit_controls = vmreadz(VM_EXIT_CONTROLS); + u32 exit_controls = vmreadz(VM_EXIT_CONTROLS); vmwrite(HOST_ES_SELECTOR, get_es()); vmwrite(HOST_CS_SELECTOR, get_cs()); @@ -358,24 +360,24 @@ static inline void init_vmcs_guest_state(void *rip, void *rsp) vmwrite(GUEST_GDTR_BASE, vmreadz(HOST_GDTR_BASE)); vmwrite(GUEST_IDTR_BASE, vmreadz(HOST_IDTR_BASE)); vmwrite(GUEST_DR7, 0x400); - vmwrite(GUEST_RSP, (uint64_t)rsp); - vmwrite(GUEST_RIP, (uint64_t)rip); - vmwrite(GUEST_RFLAGS, 2); + vmwrite(GUEST_RSP, (u64)rsp); + vmwrite(GUEST_RIP, (u64)rip); + vmwrite(GUEST_RFLAGS, X86_EFLAGS_FIXED); vmwrite(GUEST_PENDING_DBG_EXCEPTIONS, 0); vmwrite(GUEST_SYSENTER_ESP, vmreadz(HOST_IA32_SYSENTER_ESP)); vmwrite(GUEST_SYSENTER_EIP, vmreadz(HOST_IA32_SYSENTER_EIP)); } -void prepare_vmcs(struct vmx_pages *vmx, void *guest_rip, void *guest_rsp) +void prepare_vmcs(struct vmx_pages *vmx, void *guest_rip) { init_vmcs_control_fields(vmx); init_vmcs_host_state(); - init_vmcs_guest_state(guest_rip, guest_rsp); + init_vmcs_guest_state(guest_rip, vmx->stack); } bool kvm_cpu_has_ept(void) { - uint64_t ctrl; + u64 ctrl; if (!kvm_cpu_has(X86_FEATURE_VMX)) return false; @@ -390,7 +392,7 @@ bool kvm_cpu_has_ept(void) void prepare_virtualize_apic_accesses(struct vmx_pages *vmx, struct kvm_vm *vm) { - vmx->apic_access = (void *)vm_vaddr_alloc_page(vm); + vmx->apic_access = (void *)vm_alloc_page(vm); vmx->apic_access_hva = addr_gva2hva(vm, (uintptr_t)vmx->apic_access); vmx->apic_access_gpa = addr_gva2gpa(vm, (uintptr_t)vmx->apic_access); } |