diff options
Diffstat (limited to 'lib/libvmmapi/vmmapi.h')
| -rw-r--r-- | lib/libvmmapi/vmmapi.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/libvmmapi/vmmapi.h b/lib/libvmmapi/vmmapi.h index 88e9947..bab41da 100644 --- a/lib/libvmmapi/vmmapi.h +++ b/lib/libvmmapi/vmmapi.h @@ -29,6 +29,7 @@ #ifndef _VMMAPI_H_ #define _VMMAPI_H_ +struct iovec; struct vmctx; enum x2apic_state; @@ -109,6 +110,18 @@ int vm_set_x2apic_state(struct vmctx *ctx, int vcpu, enum x2apic_state s); int vm_get_hpet_capabilities(struct vmctx *ctx, uint32_t *capabilities); +/* + * Translate the GLA range [gla,gla+len) into GPA segments in 'iov'. + * The 'iovcnt' should be big enough to accomodate all GPA segments. + * Returns 0 on success, 1 on a guest fault condition and -1 otherwise. + */ +int vm_gla2gpa(struct vmctx *ctx, int vcpu, struct vm_guest_paging *paging, + uint64_t gla, size_t len, int prot, struct iovec *iov, int iovcnt); +void vm_copyin(struct vmctx *ctx, int vcpu, struct iovec *guest_iov, + void *host_dst, size_t len); +void vm_copyout(struct vmctx *ctx, int vcpu, const void *host_src, + struct iovec *guest_iov, size_t len); + /* Reset vcpu register state */ int vcpu_reset(struct vmctx *ctx, int vcpu); |
