diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2018-02-26 19:19:05 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2018-02-26 19:19:05 +0000 |
| commit | 5f8754c077a3b4b35eba921d7175ce0944de8e8e (patch) | |
| tree | 19b131c4517dee7106433e4ee99ec8444fca7f88 /sys/amd64/include | |
| parent | 85ebe1f1cfd4d952028e99d4a8bd670ba36572f4 (diff) | |
Notes
Diffstat (limited to 'sys/amd64/include')
| -rw-r--r-- | sys/amd64/include/vmm_dev.h | 3 | ||||
| -rw-r--r-- | sys/amd64/include/vmm_instruction_emul.h | 7 |
2 files changed, 10 insertions, 0 deletions
diff --git a/sys/amd64/include/vmm_dev.h b/sys/amd64/include/vmm_dev.h index c667c45ed0771..28de79e225bab 100644 --- a/sys/amd64/include/vmm_dev.h +++ b/sys/amd64/include/vmm_dev.h @@ -243,6 +243,7 @@ enum { IOCNUM_GET_MEMSEG = 15, IOCNUM_MMAP_MEMSEG = 16, IOCNUM_MMAP_GETNEXT = 17, + IOCNUM_GLA2GPA_NOFAULT = 18, /* register/state accessors */ IOCNUM_SET_REGISTER = 20, @@ -379,6 +380,8 @@ enum { _IOWR('v', IOCNUM_GET_GPA_PMAP, struct vm_gpa_pte) #define VM_GLA2GPA \ _IOWR('v', IOCNUM_GLA2GPA, struct vm_gla2gpa) +#define VM_GLA2GPA_NOFAULT \ + _IOWR('v', IOCNUM_GLA2GPA_NOFAULT, struct vm_gla2gpa) #define VM_ACTIVATE_CPU \ _IOW('v', IOCNUM_ACTIVATE_CPU, struct vm_activate_cpu) #define VM_GET_CPUS \ diff --git a/sys/amd64/include/vmm_instruction_emul.h b/sys/amd64/include/vmm_instruction_emul.h index 261be571a0711..bca2a02e286c4 100644 --- a/sys/amd64/include/vmm_instruction_emul.h +++ b/sys/amd64/include/vmm_instruction_emul.h @@ -97,6 +97,13 @@ int vmm_fetch_instruction(struct vm *vm, int cpuid, int vm_gla2gpa(struct vm *vm, int vcpuid, struct vm_guest_paging *paging, uint64_t gla, int prot, uint64_t *gpa, int *is_fault); +/* + * Like vm_gla2gpa, but no exceptions are injected into the guest and + * PTEs are not changed. + */ +int vm_gla2gpa_nofault(struct vm *vm, int vcpuid, struct vm_guest_paging *paging, + uint64_t gla, int prot, uint64_t *gpa, int *is_fault); + void vie_init(struct vie *vie, const char *inst_bytes, int inst_length); /* |