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[PATCH v3 4/5] sysemu: Make TPM structures inaccessible if CONFIG_TPM is
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH v3 4/5] sysemu: Make TPM structures inaccessible if CONFIG_TPM is not defined |
Date: |
Mon, 14 Jun 2021 22:09:39 +0200 |
From: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210614191335.1968807-5-stefanb@linux.ibm.com>
[PMD: Remove tpm_init() / tpm_cleanup() stubs]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
include/sysemu/tpm.h | 9 +++++++++
include/sysemu/tpm_backend.h | 6 +++++-
stubs/tpm.c | 10 ----------
3 files changed, 14 insertions(+), 11 deletions(-)
diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h
index 1a85564e479..68b2206463c 100644
--- a/include/sysemu/tpm.h
+++ b/include/sysemu/tpm.h
@@ -15,6 +15,8 @@
#include "qapi/qapi-types-tpm.h"
#include "qom/object.h"
+#ifdef CONFIG_TPM
+
int tpm_config_parse(QemuOptsList *opts_list, const char *optarg);
int tpm_init(void);
void tpm_cleanup(void);
@@ -73,4 +75,11 @@ static inline TPMVersion tpm_get_version(TPMIf *ti)
return TPM_IF_GET_CLASS(ti)->get_version(ti);
}
+#else /* CONFIG_TPM */
+
+#define tpm_init() (0)
+#define tpm_cleanup()
+
+#endif /* CONFIG_TPM */
+
#endif /* QEMU_TPM_H */
diff --git a/include/sysemu/tpm_backend.h b/include/sysemu/tpm_backend.h
index 6f078f5f482..8fd3269c117 100644
--- a/include/sysemu/tpm_backend.h
+++ b/include/sysemu/tpm_backend.h
@@ -18,6 +18,8 @@
#include "sysemu/tpm.h"
#include "qapi/error.h"
+#ifdef CONFIG_TPM
+
#define TYPE_TPM_BACKEND "tpm-backend"
OBJECT_DECLARE_TYPE(TPMBackend, TPMBackendClass,
TPM_BACKEND)
@@ -209,4 +211,6 @@ TPMInfo *tpm_backend_query_tpm(TPMBackend *s);
TPMBackend *qemu_find_tpm_be(const char *id);
-#endif
+#endif /* CONFIG_TPM */
+
+#endif /* TPM_BACKEND_H */
diff --git a/stubs/tpm.c b/stubs/tpm.c
index 22014595a06..e79bd2a6c2d 100644
--- a/stubs/tpm.c
+++ b/stubs/tpm.c
@@ -7,18 +7,8 @@
#include "qemu/osdep.h"
#include "qapi/qapi-commands-tpm.h"
-#include "sysemu/tpm.h"
#include "hw/acpi/tpm.h"
-int tpm_init(void)
-{
- return 0;
-}
-
-void tpm_cleanup(void)
-{
-}
-
TPMInfoList *qmp_query_tpm(Error **errp)
{
return NULL;
--
2.31.1
- [PATCH v3 0/5] tpm: Eliminate TPM related code if CONFIG_TPM is not set, Philippe Mathieu-Daudé, 2021/06/14
- [PATCH v3 1/5] i386: Eliminate all TPM related code if CONFIG_TPM is not set, Philippe Mathieu-Daudé, 2021/06/14
- [PATCH v3 2/5] arm: Eliminate all TPM related code if CONFIG_TPM is not set, Philippe Mathieu-Daudé, 2021/06/14
- [PATCH v3 3/5] acpi: Eliminate all TPM related code if CONFIG_TPM is not set, Philippe Mathieu-Daudé, 2021/06/14
- [PATCH v3 4/5] sysemu: Make TPM structures inaccessible if CONFIG_TPM is not defined,
Philippe Mathieu-Daudé <=
- [PATCH v3 5/5] tpm: Return QMP error when TPM is disabled in build, Philippe Mathieu-Daudé, 2021/06/14
- Re: [PATCH v3 5/5] tpm: Return QMP error when TPM is disabled in build, Markus Armbruster, 2021/06/15