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-rw-r--r--linux-user/qemu.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 7b299b7bc3..69b27d7146 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -204,11 +204,18 @@ int get_osversion(void);
void fork_start(void);
void fork_end(int child);
-/* Return true if the proposed guest_base is suitable for the guest.
- * The guest code may leave a page mapped and populate it if the
- * address is suitable.
+/* Creates the initial guest address space in the host memory space using
+ * the given host start address hint and size. The guest_start parameter
+ * specifies the start address of the guest space. guest_base will be the
+ * difference between the host start address computed by this function and
+ * guest_start. If fixed is specified, then the mapped address space must
+ * start at host_start. The real start address of the mapped memory space is
+ * returned or -1 if there was an error.
*/
-bool guest_validate_base(unsigned long guest_base);
+unsigned long init_guest_space(unsigned long host_start,
+ unsigned long host_size,
+ unsigned long guest_start,
+ bool fixed);
#include "qemu-log.h"