diff options
Diffstat (limited to 'lib/libvmmapi/vmmapi.h')
| -rw-r--r-- | lib/libvmmapi/vmmapi.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/libvmmapi/vmmapi.h b/lib/libvmmapi/vmmapi.h index d001cd8..d3ecdc4 100644 --- a/lib/libvmmapi/vmmapi.h +++ b/lib/libvmmapi/vmmapi.h @@ -64,7 +64,7 @@ int vm_setup_memory(struct vmctx *ctx, size_t len, enum vm_mmap_style s); void *vm_map_gpa(struct vmctx *ctx, vm_paddr_t gaddr, size_t len); int vm_get_gpa_pmap(struct vmctx *, uint64_t gpa, uint64_t *pte, int *num); int vm_gla2gpa(struct vmctx *, int vcpuid, struct vm_guest_paging *paging, - uint64_t gla, int prot, uint64_t *gpa); + uint64_t gla, int prot, uint64_t *gpa, int *fault); uint32_t vm_get_lowmem_limit(struct vmctx *ctx); void vm_set_lowmem_limit(struct vmctx *ctx, uint32_t limit); void vm_set_memflags(struct vmctx *ctx, int flags); @@ -131,10 +131,15 @@ 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. + * + * retval fault Interpretation + * 0 0 Success + * 0 1 An exception was injected into the guest + * EFAULT N/A Error */ int vm_copy_setup(struct vmctx *ctx, int vcpu, struct vm_guest_paging *pg, - uint64_t gla, size_t len, int prot, struct iovec *iov, int iovcnt); + uint64_t gla, size_t len, int prot, struct iovec *iov, int iovcnt, + int *fault); 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, |
