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| author | Paolo Bonzini <pbonzini@redhat.com> | 2019-01-23 14:56:07 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-03-07 21:45:53 +0100 |
| commit | 7aaa6a163739b612666123cafa7dea25b3d672c8 (patch) | |
| tree | 78ae48392475dc934b881b2138431de4c85183a5 | |
| parent | b42075bb77672616127c9452c0f836e757e9ce1a (diff) | |
tpm: express dependencies with Kconfig
This automatically removes the TPM backends from the
binary altogether if no front-ends are selected.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rwxr-xr-x | configure | 24 | ||||
| -rw-r--r-- | hw/tpm/Kconfig | 10 |
2 files changed, 21 insertions, 13 deletions
@@ -466,7 +466,7 @@ gcrypt_hmac="no" auth_pam="" vte="" virglrenderer="" -tpm="yes" +tpm="" libssh2="" live_block_migration="yes" numa="" @@ -3877,20 +3877,20 @@ EOF fi ########################################## -# TPM passthrough is only on x86 Linux +# TPM emulation is only on POSIX -if test "$targetos" = Linux && { test "$cpu" = i386 || test "$cpu" = x86_64; }; then - tpm_passthrough=$tpm -else - tpm_passthrough=no +if test "$tpm" = ""; then + if test "$mingw32" = "yes"; then + tpm=no + else + tpm=yes + fi +elif test "$tpm" = "yes"; then + if test "$mingw32" = "yes" ; then + error_exit "TPM emulation only available on POSIX systems" + fi fi -# TPM emulator is for all posix systems -if test "$mingw32" != "yes"; then - tpm_emulator=$tpm -else - tpm_emulator=no -fi ########################################## # attr probe diff --git a/hw/tpm/Kconfig b/hw/tpm/Kconfig index f654f0fbce..4c8ee87d67 100644 --- a/hw/tpm/Kconfig +++ b/hw/tpm/Kconfig @@ -1,16 +1,24 @@ -config TPM +config TPMDEV bool + depends on TPM config TPM_TIS bool depends on TPM && ISA_BUS + select TPMDEV config TPM_CRB bool depends on TPM && PC + select TPMDEV config TPM_PASSTHROUGH bool + default y + # FIXME: should check for x86 host as well + depends on TPMDEV && LINUX config TPM_EMULATOR bool + default y + depends on TPMDEV |