import-layers/meta-virtualization/recipes-extended/xen/files/vtpm-locality.patch

diff --git a/tpm/tpm_capability.c b/tpm/tpm_capability.c
index 60bbb90..f8f7f0f 100644
--- a/tpm/tpm_capability.c
+++ b/tpm/tpm_capability.c
@@ -949,6 +949,8 @@ static TPM_RESULT set_vendor(UINT32 subCap, BYTE *setValue,
                              UINT32 setValueSize, BOOL ownerAuth,
                              BOOL deactivated, BOOL disabled)
 {
+  if (tpmData.stany.flags.localityModifier != 8)
+    return TPM_BAD_PARAMETER;
   /* set the capability area with the specified data, on failure
      deactivate the TPM */
   switch (subCap) {
diff --git a/tpm/tpm_cmd_handler.c b/tpm/tpm_cmd_handler.c
index 288d1ce..9e1cfb4 100644
--- a/tpm/tpm_cmd_handler.c
+++ b/tpm/tpm_cmd_handler.c
@@ -4132,7 +4132,7 @@ void tpm_emulator_shutdown()
   tpm_extern_release();
 }
 
-int tpm_handle_command(const uint8_t *in, uint32_t in_size, uint8_t **out, uint32_t *out_size)
+int tpm_handle_command(const uint8_t *in, uint32_t in_size, uint8_t **out, uint32_t *out_size, int locality)
 {
   TPM_REQUEST req;
   TPM_RESPONSE rsp;
@@ -4140,7 +4140,9 @@ int tpm_handle_command(const uint8_t *in, uint32_t in_size, uint8_t **out, uint3
   UINT32 len;
   BOOL free_out;
 
-  debug("tpm_handle_command()");
+  debug("tpm_handle_command(%d)", locality);
+  if (locality != -1)
+    tpmData.stany.flags.localityModifier = locality;
 
   /* we need the whole packet at once, otherwise unmarshalling will fail */
   if (tpm_unmarshal_TPM_REQUEST((uint8_t**)&in, &in_size, &req) != 0) {
diff --git a/tpm/tpm_emulator.h b/tpm/tpm_emulator.h
index eed749e..4c228bd 100644
--- a/tpm/tpm_emulator.h
+++ b/tpm/tpm_emulator.h
@@ -59,7 +59,7 @@ void tpm_emulator_shutdown(void);
  * its usage. In case of an error, all internally allocated memory
  * is released and the the state of out and out_size is unspecified.
  */ 
-int tpm_handle_command(const uint8_t *in, uint32_t in_size, uint8_t **out, uint32_t *out_size);
+int tpm_handle_command(const uint8_t *in, uint32_t in_size, uint8_t **out, uint32_t *out_size, int locality);
 
 #endif /* _TPM_EMULATOR_H_ */