X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fsvm%2Fsvm_common.h;h=58cd0e94f5c2ac433497d3335cb7d7f78fad7e06;hb=73e7f427e8865b0af71740c5ecfa55c7ee78dbd1;hp=ea3ec87a2126f4ad7855653bee284526c8f6e187;hpb=19296116be4754e43751399e25f5206cafc70c1f;p=vpp.git

diff --git a/src/svm/svm_common.h b/src/svm/svm_common.h
index ea3ec87a212..58cd0e94f5c 100644
--- a/src/svm/svm_common.h
+++ b/src/svm/svm_common.h
@@ -83,9 +83,15 @@ typedef struct svm_map_region_args_
  * Base should be "out of the way," and size should be big enough to
  * cover everything we plan to put here.
  */
-#define SVM_GLOBAL_REGION_BASEVA  0x30000000
 #define SVM_GLOBAL_REGION_SIZE    (64<<20)
 #define SVM_GLOBAL_REGION_NAME "/global_vm"
+#if defined (__aarch64__)
+#define VA_BITS 48
+#define BASEVA ((1ul << VA_BITS) / 4)
+#define SVM_GLOBAL_REGION_BASEVA (BASEVA - (2 * SVM_GLOBAL_REGION_SIZE))
+#else
+#define SVM_GLOBAL_REGION_BASEVA  0x30000000
+#endif
 
 /*
  * Memory shared across individual router instances.
@@ -112,6 +118,8 @@ typedef struct
 
 void *svm_region_find_or_create (svm_map_region_args_t * a);
 void svm_region_init (void);
+void svm_region_init_mapped_region (svm_map_region_args_t * a,
+				    svm_region_t * rp);
 int svm_region_init_chroot (const char *root_path);
 void svm_region_init_chroot_uid_gid (const char *root_path, int uid, int gid);
 void svm_region_init_args (svm_map_region_args_t * a);