diff options
Diffstat (limited to 'usr/src/uts/i86pc/sys/hma.h')
| -rw-r--r-- | usr/src/uts/i86pc/sys/hma.h | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/usr/src/uts/i86pc/sys/hma.h b/usr/src/uts/i86pc/sys/hma.h index 00009cf439..16ab708896 100644 --- a/usr/src/uts/i86pc/sys/hma.h +++ b/usr/src/uts/i86pc/sys/hma.h @@ -10,7 +10,7 @@ */ /* - * Copyright (c) 2018, Joyent, Inc. + * Copyright 2019 Joyent, Inc. */ #ifndef _SYS_HMA_H @@ -30,6 +30,40 @@ extern "C" { #endif + +/* + * Register a hypervisor with HMA. On success, a pointer to the opaque + * registration token will be returned, indicating that proper host setup has + * occurred for further hypervisor actions. + */ +typedef struct hma_reg hma_reg_t; +extern hma_reg_t *hma_register(const char *); +extern hma_reg_t *hma_register_exclusive(const char *); +extern void hma_unregister(hma_reg_t *); + +/* + * Allocate or free a VPID for use with VMX. + * + * This must not be performed by a hypervisor until it has successfully + * registered via hma_register(). + */ +extern uint16_t hma_vmx_vpid_alloc(void); +extern void hma_vmx_vpid_free(uint16_t); + +/* + * On all active CPUs, perform a single-context INVEPT on the given EPTP. + */ +extern void hma_vmx_invept_allcpus(uintptr_t); + +struct hma_svm_asid { + uint64_t hsa_gen; + uint32_t hsa_asid; +}; +typedef struct hma_svm_asid hma_svm_asid_t; + +extern void hma_svm_asid_init(hma_svm_asid_t *); +extern uint8_t hma_svm_asid_update(hma_svm_asid_t *, boolean_t, boolean_t); + /* * FPU related management. These functions provide a set of APIs to manage the * FPU state and switch between host and guest management of this state. @@ -96,6 +130,9 @@ extern void hma_fpu_stop_guest(hma_fpu_t *); extern void hma_fpu_get_fxsave_state(const hma_fpu_t *, struct fxsave_state *); extern int hma_fpu_set_fxsave_state(hma_fpu_t *, const struct fxsave_state *); +/* Perform HMA initialization steps during boot-up. */ +extern void hma_init(void); + #ifdef __cplusplus } #endif |