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| author | Stefan Berger <stefanb@linux.vnet.ibm.com> | 2014-08-11 16:33:36 -0400 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-08-25 00:16:06 +0200 |
| commit | 711b20b479aa96e26324371f10aff514681ea24c (patch) | |
| tree | 904928593ea0def81be4f8423f183162321da8f7 /include/sysemu/tpm.h | |
| parent | 927766c7d34275ecf586020cc5305e377cc4af10 (diff) | |
| download | qemu-711b20b479aa96e26324371f10aff514681ea24c.zip qemu-711b20b479aa96e26324371f10aff514681ea24c.tar.gz qemu-711b20b479aa96e26324371f10aff514681ea24c.tar.bz2 | |
Add ACPI tables for TPM
Add an SSDT ACPI table for the TPM device.
Add a TCPA table for BIOS logging area when a TPM is being used.
The latter follows this spec here:
http://www.trustedcomputinggroup.org/files/static_page_files/DCD4188E-1A4B-B294-D050A155FB6F7385/TCG_ACPIGeneralSpecification_PublicReview.pdf
This patch has Michael Tsirkin's patches folded in.
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/sysemu/tpm.h')
| -rw-r--r-- | include/sysemu/tpm.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h index 13febdd..9b81ce9 100644 --- a/include/sysemu/tpm.h +++ b/include/sysemu/tpm.h @@ -20,4 +20,11 @@ int tpm_config_parse(QemuOptsList *opts_list, const char *optarg); int tpm_init(void); void tpm_cleanup(void); +#define TYPE_TPM_TIS "tpm-tis" + +static inline bool tpm_find(void) +{ + return object_resolve_path_type("", TYPE_TPM_TIS, NULL); +} + #endif /* QEMU_TPM_H */ |