diff options
Diffstat (limited to 'tools/testing/selftests/kvm/include/x86_64/svm_util.h')
-rw-r--r-- | tools/testing/selftests/kvm/include/x86_64/svm_util.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/tools/testing/selftests/kvm/include/x86_64/svm_util.h b/tools/testing/selftests/kvm/include/x86_64/svm_util.h deleted file mode 100644 index b7531c83b8ae..000000000000 --- a/tools/testing/selftests/kvm/include/x86_64/svm_util.h +++ /dev/null @@ -1,49 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * tools/testing/selftests/kvm/include/x86_64/svm_utils.h - * Header for nested SVM testing - * - * Copyright (C) 2020, Red Hat, Inc. - */ - -#ifndef SELFTEST_KVM_SVM_UTILS_H -#define SELFTEST_KVM_SVM_UTILS_H - -#include <stdint.h> -#include "svm.h" -#include "processor.h" - -#define CPUID_SVM_BIT 2 -#define CPUID_SVM BIT_ULL(CPUID_SVM_BIT) - -#define SVM_EXIT_VMMCALL 0x081 - -struct svm_test_data { - /* VMCB */ - struct vmcb *vmcb; /* gva */ - void *vmcb_hva; - uint64_t vmcb_gpa; - - /* host state-save area */ - struct vmcb_save_area *save_area; /* gva */ - void *save_area_hva; - uint64_t save_area_gpa; -}; - -struct svm_test_data *vcpu_alloc_svm(struct kvm_vm *vm, vm_vaddr_t *p_svm_gva); -void generic_svm_setup(struct svm_test_data *svm, void *guest_rip, void *guest_rsp); -void run_guest(struct vmcb *vmcb, uint64_t vmcb_gpa); -bool nested_svm_supported(void); -void nested_svm_check_supported(void); - -static inline bool cpu_has_svm(void) -{ - u32 eax = 0x80000001, ecx; - - asm("cpuid" : - "=a" (eax), "=c" (ecx) : "0" (eax) : "ebx", "edx"); - - return ecx & CPUID_SVM; -} - -#endif /* SELFTEST_KVM_SVM_UTILS_H */ |