commit 3b8acc11d3f60792f9f716f2a93c258e729af980
author Paolo Bonzini <pbonzini@redhat.com> Mon Mar 18 16:37:50 2013 +0100
committer Paolo Bonzini <pbonzini@redhat.com> Mon Apr 15 15:16:41 2013 +0200
tree 712b31622010d0abe8d064e95b426e6cb5872958
parent e53339cf7cf90cf5c7a6bca64d0e7c0956f53a66

configure: fix TPM logic

A non-native i386 or x86_64 emulator should not have TPM passthrough
support, since the TPM is only present for those hosts.

Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

configure

diff --git a/configure b/configure
index 258c82a..1c1e369 100755
--- a/configure
+++ b/configure
@@ -2337,6 +2337,15 @@
 fi
 
 ##########################################
+# TPM passthrough is only on x86 Linux
+
+if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
+  tpm_passthrough=$tpm
+else
+  tpm_passthrough=no
+fi
+
+##########################################
 # adjust virtio-blk-data-plane based on linux-aio
 
 if test "$virtio_blk_data_plane" = "yes" -a \
@@ -3436,6 +3445,7 @@
 echo "gcov              $gcov_tool"
 echo "gcov enabled      $gcov"
 echo "TPM support       $tpm"
+echo "TPM passthrough   $tpm_passthrough"
 
 if test "$sdl_too_old" = "yes"; then
 echo "-> Your SDL version is too old - please upgrade to have SDL support"
@@ -3811,6 +3821,14 @@
 ;;
 esac
 
+# TPM passthrough support?
+if test "$tpm" = "yes"; then
+  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
+  if test "$tpm_passthrough" = "yes"; then
+    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
+  fi
+fi
+
 # use default implementation for tracing backend-specific routines
 trace_default=yes
 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
@@ -4338,12 +4356,6 @@
   fi
 fi
 
-if test "$tpm" = "yes"; then
-  if test "$target_softmmu" = "yes" ; then
-    echo "CONFIG_TPM=y" >> $config_host_mak
-  fi
-fi
-
 if test "$ARCH" = "tci"; then
   linker_script=""
 else