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Add ACPI tables for TPM

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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>
This commit is contained in:
Stefan Berger
2014-08-11 16:33:36 -04:00
committed by Michael S. Tsirkin
parent 927766c7d3
commit 711b20b479
7 changed files with 138 additions and 8 deletions
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7
include/sysemu/tpm.h
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@@ -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 */