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Re: [Qemu-devel] [PATCH V20 7/8] Introduce --enable-tpm-passthrough conf


From: Corey Bryant
Subject: Re: [Qemu-devel] [PATCH V20 7/8] Introduce --enable-tpm-passthrough configure option
Date: Fri, 01 Feb 2013 14:21:53 -0500
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2



On 01/18/2013 11:02 AM, Stefan Berger wrote:
Introduce --enable-tpm-passthrough configure option.

Signed-off-by: Stefan Berger <address@hidden>
---
  configure | 16 +++++++++++++++-
  1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/configure b/configure
index 73fc146..f54d40e 100755
--- a/configure
+++ b/configure
@@ -224,6 +224,7 @@ coroutine=""
  seccomp=""
  glusterfs=""
  tpm="no"
+tpm_passthrough="no"

  # parse CC options first
  for opt do
@@ -874,11 +875,20 @@ for opt do
    ;;
    --enable-tpm) tpm="yes"
    ;;
+  --enable-tpm-passthrough) tpm_passthrough="yes"
+  ;;
    *) echo "ERROR: unknown option $opt"; show_help="yes"
    ;;
    esac
  done

+if test "$tpm" = "no" ; then
+    if test "$tpm_passthrough" = "yes"; then
+        echo "ERROR: --enable-tpm-passthrough requires --enable-tpm"
+        exit 1
+    fi
+fi
+
  case "$cpu" in
      sparc)
             LDFLAGS="-m32 $LDFLAGS"
@@ -1123,6 +1133,7 @@ echo "                           gthread, ucontext, 
sigaltstack, windows"
  echo "  --enable-glusterfs       enable GlusterFS backend"
  echo "  --disable-glusterfs      disable GlusterFS backend"
  echo "  --enable-tpm             enable TPM support"
+echo "  --enable-tpm-passthrough enable TPM passthrough driver"
  echo ""
  echo "NOTE: The object files are built at the place where configure is 
launched"
  exit 1
@@ -3255,6 +3266,7 @@ echo "seccomp support   $seccomp"
  echo "coroutine backend $coroutine_backend"
  echo "GlusterFS support $glusterfs"
  echo "TPM support       $tpm"
+echo "TPM passthrough   $tpm_passthrough"

  if test "$sdl_too_old" = "yes"; then
  echo "-> Your SDL version is too old - please upgrade to have SDL support"
@@ -4157,7 +4169,9 @@ fi
  if test "$tpm" = "yes"; then
    if test "$target_softmmu" = "yes" ; then
      if test "$linux" = "yes" ; then
-      echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
+      if test "$tpm_passthrough" = "yes" ; then
+        echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
+      fi
      fi
      echo "CONFIG_TPM=y" >> $config_host_mak
    fi


Reviewed-by: Corey Bryant <address@hidden>

--
Regards,
Corey Bryant




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