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path: root/drivers/char/tpm/tpm2-space.c
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Diffstat (limited to 'drivers/char/tpm/tpm2-space.c')
-rw-r--r--drivers/char/tpm/tpm2-space.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c
index 11c85ed8c113..d2e101b32482 100644
--- a/drivers/char/tpm/tpm2-space.c
+++ b/drivers/char/tpm/tpm2-space.c
@@ -39,8 +39,7 @@ static void tpm2_flush_sessions(struct tpm_chip *chip, struct tpm_space *space)
for (i = 0; i < ARRAY_SIZE(space->session_tbl); i++) {
if (space->session_tbl[i])
tpm2_flush_context_cmd(chip, space->session_tbl[i],
- TPM_TRANSMIT_UNLOCKED |
- TPM_TRANSMIT_RAW);
+ TPM_TRANSMIT_NESTED);
}
}
@@ -85,7 +84,7 @@ static int tpm2_load_context(struct tpm_chip *chip, u8 *buf,
tpm_buf_append(&tbuf, &buf[*offset], body_size);
rc = tpm_transmit_cmd(chip, NULL, tbuf.data, PAGE_SIZE, 4,
- TPM_TRANSMIT_UNLOCKED | TPM_TRANSMIT_RAW, NULL);
+ TPM_TRANSMIT_NESTED, NULL);
if (rc < 0) {
dev_warn(&chip->dev, "%s: failed with a system error %d\n",
__func__, rc);
@@ -134,7 +133,7 @@ static int tpm2_save_context(struct tpm_chip *chip, u32 handle, u8 *buf,
tpm_buf_append_u32(&tbuf, handle);
rc = tpm_transmit_cmd(chip, NULL, tbuf.data, PAGE_SIZE, 0,
- TPM_TRANSMIT_UNLOCKED | TPM_TRANSMIT_RAW, NULL);
+ TPM_TRANSMIT_NESTED, NULL);
if (rc < 0) {
dev_warn(&chip->dev, "%s: failed with a system error %d\n",
__func__, rc);
@@ -171,8 +170,7 @@ static void tpm2_flush_space(struct tpm_chip *chip)
for (i = 0; i < ARRAY_SIZE(space->context_tbl); i++)
if (space->context_tbl[i] && ~space->context_tbl[i])
tpm2_flush_context_cmd(chip, space->context_tbl[i],
- TPM_TRANSMIT_UNLOCKED |
- TPM_TRANSMIT_RAW);
+ TPM_TRANSMIT_NESTED);
tpm2_flush_sessions(chip, space);
}
@@ -379,8 +377,7 @@ static int tpm2_map_response_header(struct tpm_chip *chip, u32 cc, u8 *rsp,
return 0;
out_no_slots:
- tpm2_flush_context_cmd(chip, phandle,
- TPM_TRANSMIT_UNLOCKED | TPM_TRANSMIT_RAW);
+ tpm2_flush_context_cmd(chip, phandle, TPM_TRANSMIT_NESTED);
dev_warn(&chip->dev, "%s: out of slots for 0x%08X\n", __func__,
phandle);
return -ENOMEM;
@@ -468,8 +465,7 @@ static int tpm2_save_space(struct tpm_chip *chip)
return rc;
tpm2_flush_context_cmd(chip, space->context_tbl[i],
- TPM_TRANSMIT_UNLOCKED |
- TPM_TRANSMIT_RAW);
+ TPM_TRANSMIT_NESTED);
space->context_tbl[i] = ~0;
}