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authorJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2018-11-03 04:04:56 +0300
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2019-02-13 10:48:01 +0300
commitc3465a370fb371136f6ed7f1d15bcae1037270d3 (patch)
tree9cca0448d5b2db31529927647741cd7e06d6bbc6 /drivers/char/tpm/tpm.h
parent304ff672537c25339578273487a1d84e4936e006 (diff)
downloadlinux-c3465a370fb371136f6ed7f1d15bcae1037270d3.tar.xz
tpm: move tpm_validate_commmand() to tpm2-space.c
Move tpm_validate_command() to tpm2-space.c and make it part of the tpm2_prepare_space() flow. Make cc resolution as part of the TPM space functionality in order to detach it from rest of the tpm_transmit() flow. Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com> Tested-by: Stefan Berger <stefanb@linux.ibm.com> Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com> Reviewed-by: James Bottomley <James.Bottomley@HansenPartnership.com> Tested-by: Alexander Steffen <Alexander.Steffen@infineon.com>
Diffstat (limited to 'drivers/char/tpm/tpm.h')
-rw-r--r--drivers/char/tpm/tpm.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 6eb67ccad2a3..e84333259e28 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -264,6 +264,7 @@ struct tpm_chip {
#endif /* CONFIG_ACPI */
struct tpm_space work_space;
+ u32 last_cc;
u32 nr_commands;
u32 *cc_attrs_tbl;
@@ -577,10 +578,10 @@ int tpm2_find_cc(struct tpm_chip *chip, u32 cc);
int tpm2_init_space(struct tpm_space *space);
void tpm2_del_space(struct tpm_chip *chip, struct tpm_space *space);
void tpm2_flush_space(struct tpm_chip *chip);
-int tpm2_prepare_space(struct tpm_chip *chip, struct tpm_space *space, u32 cc,
- u8 *cmd);
-int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space,
- u32 cc, void *buf, size_t *bufsiz);
+int tpm2_prepare_space(struct tpm_chip *chip, struct tpm_space *space, u8 *cmd,
+ size_t cmdsiz);
+int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space, void *buf,
+ size_t *bufsiz);
int tpm_bios_log_setup(struct tpm_chip *chip);
void tpm_bios_log_teardown(struct tpm_chip *chip);