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authorEric Auger <eric.auger@redhat.com>2022-05-06 15:25:09 +0200
committerAlex Williamson <alex.williamson@redhat.com>2022-05-06 09:06:50 -0600
commit4168cdad398843ed53d650a27651868b4d3e21c9 (patch)
treeab9434cec745e2254613736e86a1db84dd581171 /include
parent99510d271b173f21a7a1e8a238b5f35d9e88a147 (diff)
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sysemu: tpm: Add a stub function for TPM_IS_CRB
In a subsequent patch, VFIO will need to recognize if a memory region owner is a TPM CRB device. Hence VFIO needs to use TPM_IS_CRB() even if CONFIG_TPM is unset. So let's add a stub function. Signed-off-by: Eric Auger <eric.auger@redhat.com> Suggested-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: Stefan Berger <stefanb@linnux.ibm.com> Link: https://lore.kernel.org/r/20220506132510.1847942-2-eric.auger@redhat.com Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/sysemu/tpm.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h
index 68b2206..fb40e30 100644
--- a/include/sysemu/tpm.h
+++ b/include/sysemu/tpm.h
@@ -80,6 +80,12 @@ static inline TPMVersion tpm_get_version(TPMIf *ti)
#define tpm_init() (0)
#define tpm_cleanup()
+/* needed for an alignment check in non-tpm code */
+static inline Object *TPM_IS_CRB(Object *obj)
+{
+ return NULL;
+}
+
#endif /* CONFIG_TPM */
#endif /* QEMU_TPM_H */