From: Eric Auger <eric.au...@redhat.com> 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.au...@redhat.com> Suggested-by: Cornelia Huck <coh...@redhat.com> Reviewed-by: Stefan Berger <stef...@linnux.ibm.com> Link: https://lore.kernel.org/r/20220506132510.1847942-2-eric.au...@redhat.com Signed-off-by: Alex Williamson <alex.william...@redhat.com> --- include/sysemu/tpm.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h index 68b2206463c5..fb40e30ff60e 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 */
