diff options
Diffstat (limited to 'tools/testing/selftests/kvm/lib/x86_64/vmx.c')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/x86_64/vmx.c | 52 |
1 files changed, 20 insertions, 32 deletions
diff --git a/tools/testing/selftests/kvm/lib/x86_64/vmx.c b/tools/testing/selftests/kvm/lib/x86_64/vmx.c index 2448b30e8efa..d089d8b850b5 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/vmx.c +++ b/tools/testing/selftests/kvm/lib/x86_64/vmx.c @@ -77,50 +77,48 @@ int vcpu_enable_evmcs(struct kvm_vm *vm, int vcpu_id) struct vmx_pages * vcpu_alloc_vmx(struct kvm_vm *vm, vm_vaddr_t *p_vmx_gva) { - vm_vaddr_t vmx_gva = vm_vaddr_alloc(vm, getpagesize(), 0x10000, 0, 0); + vm_vaddr_t vmx_gva = vm_vaddr_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(vm, getpagesize(), 0x10000, 0, 0); + vmx->vmxon = (void *)vm_vaddr_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(vm, getpagesize(), 0x10000, 0, 0); + vmx->vmcs = (void *)vm_vaddr_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(vm, getpagesize(), 0x10000, 0, 0); + vmx->msr = (void *)vm_vaddr_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(vm, getpagesize(), 0x10000, 0, 0); + vmx->shadow_vmcs = (void *)vm_vaddr_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(vm, getpagesize(), 0x10000, 0, 0); + vmx->vmread = (void *)vm_vaddr_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(vm, getpagesize(), 0x10000, 0, 0); + vmx->vmwrite = (void *)vm_vaddr_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()); /* Setup of a region of guest memory for the VP Assist page. */ - vmx->vp_assist = (void *)vm_vaddr_alloc(vm, getpagesize(), - 0x10000, 0, 0); + vmx->vp_assist = (void *)vm_vaddr_alloc_page(vm); vmx->vp_assist_hva = addr_gva2hva(vm, (uintptr_t)vmx->vp_assist); vmx->vp_assist_gpa = addr_gva2gpa(vm, (uintptr_t)vmx->vp_assist); /* Setup of a region of guest memory for the enlightened VMCS. */ - vmx->enlightened_vmcs = (void *)vm_vaddr_alloc(vm, getpagesize(), - 0x10000, 0, 0); + vmx->enlightened_vmcs = (void *)vm_vaddr_alloc_page(vm); vmx->enlightened_vmcs_hva = addr_gva2hva(vm, (uintptr_t)vmx->enlightened_vmcs); vmx->enlightened_vmcs_gpa = @@ -395,7 +393,7 @@ void nested_vmx_check_supported(void) } void nested_pg_map(struct vmx_pages *vmx, struct kvm_vm *vm, - uint64_t nested_paddr, uint64_t paddr, uint32_t eptp_memslot) + uint64_t nested_paddr, uint64_t paddr) { uint16_t index[4]; struct eptPageTableEntry *pml4e; @@ -428,9 +426,7 @@ void nested_pg_map(struct vmx_pages *vmx, struct kvm_vm *vm, /* Allocate page directory pointer table if not present. */ pml4e = vmx->eptp_hva; if (!pml4e[index[3]].readable) { - pml4e[index[3]].address = vm_phy_page_alloc(vm, - KVM_EPT_PAGE_TABLE_MIN_PADDR, eptp_memslot) - >> vm->page_shift; + pml4e[index[3]].address = vm_alloc_page_table(vm) >> vm->page_shift; pml4e[index[3]].writable = true; pml4e[index[3]].readable = true; pml4e[index[3]].executable = true; @@ -440,9 +436,7 @@ void nested_pg_map(struct vmx_pages *vmx, struct kvm_vm *vm, struct eptPageTableEntry *pdpe; pdpe = addr_gpa2hva(vm, pml4e[index[3]].address * vm->page_size); if (!pdpe[index[2]].readable) { - pdpe[index[2]].address = vm_phy_page_alloc(vm, - KVM_EPT_PAGE_TABLE_MIN_PADDR, eptp_memslot) - >> vm->page_shift; + pdpe[index[2]].address = vm_alloc_page_table(vm) >> vm->page_shift; pdpe[index[2]].writable = true; pdpe[index[2]].readable = true; pdpe[index[2]].executable = true; @@ -452,9 +446,7 @@ void nested_pg_map(struct vmx_pages *vmx, struct kvm_vm *vm, struct eptPageTableEntry *pde; pde = addr_gpa2hva(vm, pdpe[index[2]].address * vm->page_size); if (!pde[index[1]].readable) { - pde[index[1]].address = vm_phy_page_alloc(vm, - KVM_EPT_PAGE_TABLE_MIN_PADDR, eptp_memslot) - >> vm->page_shift; + pde[index[1]].address = vm_alloc_page_table(vm) >> vm->page_shift; pde[index[1]].writable = true; pde[index[1]].readable = true; pde[index[1]].executable = true; @@ -494,8 +486,7 @@ void nested_pg_map(struct vmx_pages *vmx, struct kvm_vm *vm, * page range starting at nested_paddr to the page range starting at paddr. */ void nested_map(struct vmx_pages *vmx, struct kvm_vm *vm, - uint64_t nested_paddr, uint64_t paddr, uint64_t size, - uint32_t eptp_memslot) + uint64_t nested_paddr, uint64_t paddr, uint64_t size) { size_t page_size = vm->page_size; size_t npages = size / page_size; @@ -504,7 +495,7 @@ void nested_map(struct vmx_pages *vmx, struct kvm_vm *vm, TEST_ASSERT(paddr + size > paddr, "Paddr overflow"); while (npages--) { - nested_pg_map(vmx, vm, nested_paddr, paddr, eptp_memslot); + nested_pg_map(vmx, vm, nested_paddr, paddr); nested_paddr += page_size; paddr += page_size; } @@ -514,7 +505,7 @@ void nested_map(struct vmx_pages *vmx, struct kvm_vm *vm, * physical pages in VM. */ void nested_map_memslot(struct vmx_pages *vmx, struct kvm_vm *vm, - uint32_t memslot, uint32_t eptp_memslot) + uint32_t memslot) { sparsebit_idx_t i, last; struct userspace_mem_region *region = @@ -530,24 +521,21 @@ void nested_map_memslot(struct vmx_pages *vmx, struct kvm_vm *vm, nested_map(vmx, vm, (uint64_t)i << vm->page_shift, (uint64_t)i << vm->page_shift, - 1 << vm->page_shift, - eptp_memslot); + 1 << vm->page_shift); } } void prepare_eptp(struct vmx_pages *vmx, struct kvm_vm *vm, uint32_t eptp_memslot) { - vmx->eptp = (void *)vm_vaddr_alloc(vm, getpagesize(), 0x10000, 0, 0); + vmx->eptp = (void *)vm_vaddr_alloc_page(vm); vmx->eptp_hva = addr_gva2hva(vm, (uintptr_t)vmx->eptp); vmx->eptp_gpa = addr_gva2gpa(vm, (uintptr_t)vmx->eptp); } -void prepare_virtualize_apic_accesses(struct vmx_pages *vmx, struct kvm_vm *vm, - uint32_t eptp_memslot) +void prepare_virtualize_apic_accesses(struct vmx_pages *vmx, struct kvm_vm *vm) { - vmx->apic_access = (void *)vm_vaddr_alloc(vm, getpagesize(), - 0x10000, 0, 0); + vmx->apic_access = (void *)vm_vaddr_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); } |