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-rw-r--r--lib/libvmmapi/vmmapi.c25
-rw-r--r--lib/libvmmapi/vmmapi.h4
2 files changed, 27 insertions, 2 deletions
diff --git a/lib/libvmmapi/vmmapi.c b/lib/libvmmapi/vmmapi.c
index 95be94a..5559803 100644
--- a/lib/libvmmapi/vmmapi.c
+++ b/lib/libvmmapi/vmmapi.c
@@ -124,7 +124,8 @@ vm_destroy(struct vmctx *vm)
}
int
-vm_get_memory_seg(struct vmctx *ctx, vm_paddr_t gpa, size_t *ret_len)
+vm_get_memory_seg(struct vmctx *ctx, vm_paddr_t gpa, size_t *ret_len,
+ int *wired)
{
int error;
struct vm_memory_segment seg;
@@ -133,6 +134,8 @@ vm_get_memory_seg(struct vmctx *ctx, vm_paddr_t gpa, size_t *ret_len)
seg.gpa = gpa;
error = ioctl(ctx->fd, VM_GET_MEMORY_SEG, &seg);
*ret_len = seg.len;
+ if (wired != NULL)
+ *wired = seg.wired;
return (error);
}
@@ -741,3 +744,23 @@ vcpu_reset(struct vmctx *vmctx, int vcpu)
done:
return (error);
}
+
+int
+vm_get_gpa_pmap(struct vmctx *ctx, uint64_t gpa, uint64_t *pte, int *num)
+{
+ int error, i;
+ struct vm_gpa_pte gpapte;
+
+ bzero(&gpapte, sizeof(gpapte));
+ gpapte.gpa = gpa;
+
+ error = ioctl(ctx->fd, VM_GET_GPA_PMAP, &gpapte);
+
+ if (error == 0) {
+ *num = gpapte.ptenum;
+ for (i = 0; i < gpapte.ptenum; i++)
+ pte[i] = gpapte.pte[i];
+ }
+
+ return (error);
+}
diff --git a/lib/libvmmapi/vmmapi.h b/lib/libvmmapi/vmmapi.h
index 441e75f..8b53ae0 100644
--- a/lib/libvmmapi/vmmapi.h
+++ b/lib/libvmmapi/vmmapi.h
@@ -45,9 +45,11 @@ enum vm_mmap_style {
int vm_create(const char *name);
struct vmctx *vm_open(const char *name);
void vm_destroy(struct vmctx *ctx);
-int vm_get_memory_seg(struct vmctx *ctx, vm_paddr_t gpa, size_t *ret_len);
+int vm_get_memory_seg(struct vmctx *ctx, vm_paddr_t gpa, size_t *ret_len,
+ int *wired);
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);
uint32_t vm_get_lowmem_limit(struct vmctx *ctx);
void vm_set_lowmem_limit(struct vmctx *ctx, uint32_t limit);
int vm_set_desc(struct vmctx *ctx, int vcpu, int reg,
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