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author | Paolo Bonzini <pbonzini@redhat.com> | 2018-03-27 22:46:11 +0200 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-04-16 17:50:23 +0200 |
commit | d5edb7f8e7ab9fd5fd54a77d957b1733f117a813 (patch) | |
tree | b402239dcce86b8d49d27b9010b165f2de88af46 /tools/testing/selftests/kvm/include/kvm_util.h | |
parent | dd259935e4eec844dc3e5b8a7cd951cd658b4fb6 (diff) | |
download | linux-d5edb7f8e7ab9fd5fd54a77d957b1733f117a813.tar.gz linux-d5edb7f8e7ab9fd5fd54a77d957b1733f117a813.tar.bz2 linux-d5edb7f8e7ab9fd5fd54a77d957b1733f117a813.zip |
kvm: selftests: add vmx_tsc_adjust_test
The test checks the behavior of setting MSR_IA32_TSC in a nested guest,
and the TSC_OFFSET VMCS field in general. It also introduces the testing
infrastructure for Intel nested virtualization.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/include/kvm_util.h')
-rw-r--r-- | tools/testing/selftests/kvm/include/kvm_util.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index 57974ad46373..637b7017b6ee 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -112,24 +112,27 @@ void virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr, vm_paddr_t vm_phy_page_alloc(struct kvm_vm *vm, vm_paddr_t paddr_min, uint32_t memslot); -void kvm_get_supported_cpuid(struct kvm_cpuid2 *cpuid); +struct kvm_cpuid2 *kvm_get_supported_cpuid(void); void vcpu_set_cpuid( struct kvm_vm *vm, uint32_t vcpuid, struct kvm_cpuid2 *cpuid); -struct kvm_cpuid2 *allocate_kvm_cpuid2(void); struct kvm_cpuid_entry2 * -find_cpuid_index_entry(struct kvm_cpuid2 *cpuid, uint32_t function, - uint32_t index); +kvm_get_supported_cpuid_index(uint32_t function, uint32_t index); static inline struct kvm_cpuid_entry2 * -find_cpuid_entry(struct kvm_cpuid2 *cpuid, uint32_t function) +kvm_get_supported_cpuid_entry(uint32_t function) { - return find_cpuid_index_entry(cpuid, function, 0); + return kvm_get_supported_cpuid_index(function, 0); } struct kvm_vm *vm_create_default(uint32_t vcpuid, void *guest_code); void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code); +typedef void (*vmx_guest_code_t)(vm_vaddr_t vmxon_vaddr, + vm_paddr_t vmxon_paddr, + vm_vaddr_t vmcs_vaddr, + vm_paddr_t vmcs_paddr); + struct kvm_userspace_memory_region * kvm_userspace_memory_region_find(struct kvm_vm *vm, uint64_t start, uint64_t end); |