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authorMarc-André Lureau <marcandre.lureau@redhat.com>2017-11-06 19:39:18 +0100
committerStefan Berger <stefanb@linux.vnet.ibm.com>2017-12-14 23:39:15 -0500
commitff5ce21e1b959206f257967d6de2efa6f4e3d188 (patch)
treeb11b60db00d0af91f4a2c3b4a8ab319af7c37065 /include/sysemu
parent5cf954d02161a974c16b33189192b43da9ac4413 (diff)
acpi: change TPM TIS data conditions
The device should be exposed if present. It shouldn't have an undefined version (or else backend init failed, and device should fail too). Finally, make the fields specific to TIS device model. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com> Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Diffstat (limited to 'include/sysemu')
-rw-r--r--include/sysemu/tpm.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h
index 650b4b8565..852e02687c 100644
--- a/include/sysemu/tpm.h
+++ b/include/sysemu/tpm.h
@@ -47,6 +47,9 @@ typedef struct TPMIfClass {
#define TYPE_TPM_TIS "tpm-tis"
+#define TPM_IS_TIS(chr) \
+ object_dynamic_cast(OBJECT(chr), TYPE_TPM_TIS)
+
/* returns NULL unless there is exactly one TPM device */
static inline TPMIf *tpm_find(void)
{