Commit 5ca9d3a4 authored by James Morris's avatar James Morris

Merge tag 'tpmdd-next-20151110' of https://github.com/jsakkine/linux-tpmdd into for-linus

parents 5d50ac70 d56e4f75
...@@ -226,21 +226,23 @@ int tpm_chip_register(struct tpm_chip *chip) ...@@ -226,21 +226,23 @@ int tpm_chip_register(struct tpm_chip *chip)
if (rc) if (rc)
goto out_err; goto out_err;
if (!(chip->flags & TPM_CHIP_FLAG_TPM2)) {
rc = __compat_only_sysfs_link_entry_to_kobj(&chip->pdev->kobj,
&chip->dev.kobj,
"ppi");
if (rc)
goto out_err;
}
/* Make the chip available. */ /* Make the chip available. */
spin_lock(&driver_lock); spin_lock(&driver_lock);
list_add_rcu(&chip->list, &tpm_chip_list); list_add_tail_rcu(&chip->list, &tpm_chip_list);
spin_unlock(&driver_lock); spin_unlock(&driver_lock);
chip->flags |= TPM_CHIP_FLAG_REGISTERED; chip->flags |= TPM_CHIP_FLAG_REGISTERED;
if (!(chip->flags & TPM_CHIP_FLAG_TPM2)) {
rc = __compat_only_sysfs_link_entry_to_kobj(&chip->pdev->kobj,
&chip->dev.kobj,
"ppi");
if (rc && rc != -ENOENT) {
tpm_chip_unregister(chip);
return rc;
}
}
return 0; return 0;
out_err: out_err:
tpm1_chip_unregister(chip); tpm1_chip_unregister(chip);
......
...@@ -443,12 +443,13 @@ int tpm2_seal_trusted(struct tpm_chip *chip, ...@@ -443,12 +443,13 @@ int tpm2_seal_trusted(struct tpm_chip *chip,
TPM_DIGEST_SIZE); TPM_DIGEST_SIZE);
/* sensitive */ /* sensitive */
tpm_buf_append_u16(&buf, 4 + TPM_DIGEST_SIZE + payload->key_len); tpm_buf_append_u16(&buf, 4 + TPM_DIGEST_SIZE + payload->key_len + 1);
tpm_buf_append_u16(&buf, TPM_DIGEST_SIZE); tpm_buf_append_u16(&buf, TPM_DIGEST_SIZE);
tpm_buf_append(&buf, options->blobauth, TPM_DIGEST_SIZE); tpm_buf_append(&buf, options->blobauth, TPM_DIGEST_SIZE);
tpm_buf_append_u16(&buf, payload->key_len); tpm_buf_append_u16(&buf, payload->key_len + 1);
tpm_buf_append(&buf, payload->key, payload->key_len); tpm_buf_append(&buf, payload->key, payload->key_len);
tpm_buf_append_u8(&buf, payload->migratable);
/* public */ /* public */
tpm_buf_append_u16(&buf, 14); tpm_buf_append_u16(&buf, 14);
...@@ -573,6 +574,8 @@ static int tpm2_unseal(struct tpm_chip *chip, ...@@ -573,6 +574,8 @@ static int tpm2_unseal(struct tpm_chip *chip,
u32 blob_handle) u32 blob_handle)
{ {
struct tpm_buf buf; struct tpm_buf buf;
u16 data_len;
u8 *data;
int rc; int rc;
rc = tpm_buf_init(&buf, TPM2_ST_SESSIONS, TPM2_CC_UNSEAL); rc = tpm_buf_init(&buf, TPM2_ST_SESSIONS, TPM2_CC_UNSEAL);
...@@ -591,11 +594,13 @@ static int tpm2_unseal(struct tpm_chip *chip, ...@@ -591,11 +594,13 @@ static int tpm2_unseal(struct tpm_chip *chip,
rc = -EPERM; rc = -EPERM;
if (!rc) { if (!rc) {
payload->key_len = be16_to_cpup( data_len = be16_to_cpup(
(__be16 *) &buf.data[TPM_HEADER_SIZE + 4]); (__be16 *) &buf.data[TPM_HEADER_SIZE + 4]);
data = &buf.data[TPM_HEADER_SIZE + 6];
memcpy(payload->key, &buf.data[TPM_HEADER_SIZE + 6], memcpy(payload->key, data, data_len - 1);
payload->key_len); payload->key_len = data_len - 1;
payload->migratable = data[data_len - 1];
} }
tpm_buf_destroy(&buf); tpm_buf_destroy(&buf);
......
...@@ -53,17 +53,18 @@ int read_log(struct tpm_bios_log *log) ...@@ -53,17 +53,18 @@ int read_log(struct tpm_bios_log *log)
goto cleanup_eio; goto cleanup_eio;
} }
of_node_put(np);
log->bios_event_log = kmalloc(*sizep, GFP_KERNEL); log->bios_event_log = kmalloc(*sizep, GFP_KERNEL);
if (!log->bios_event_log) { if (!log->bios_event_log) {
pr_err("%s: ERROR - Not enough memory for BIOS measurements\n", pr_err("%s: ERROR - Not enough memory for BIOS measurements\n",
__func__); __func__);
of_node_put(np);
return -ENOMEM; return -ENOMEM;
} }
log->bios_event_log_end = log->bios_event_log + *sizep; log->bios_event_log_end = log->bios_event_log + *sizep;
memcpy(log->bios_event_log, __va(*basep), *sizep); memcpy(log->bios_event_log, __va(*basep), *sizep);
of_node_put(np);
return 0; return 0;
......
...@@ -645,6 +645,7 @@ static int tpm_tis_init(struct device *dev, struct tpm_info *tpm_info, ...@@ -645,6 +645,7 @@ static int tpm_tis_init(struct device *dev, struct tpm_info *tpm_info,
{ {
u32 vendor, intfcaps, intmask; u32 vendor, intfcaps, intmask;
int rc, i, irq_s, irq_e, probe; int rc, i, irq_s, irq_e, probe;
int irq_r = -1;
struct tpm_chip *chip; struct tpm_chip *chip;
struct priv_data *priv; struct priv_data *priv;
...@@ -751,6 +752,7 @@ static int tpm_tis_init(struct device *dev, struct tpm_info *tpm_info, ...@@ -751,6 +752,7 @@ static int tpm_tis_init(struct device *dev, struct tpm_info *tpm_info,
irq_s = irq_s =
ioread8(chip->vendor.iobase + ioread8(chip->vendor.iobase +
TPM_INT_VECTOR(chip->vendor.locality)); TPM_INT_VECTOR(chip->vendor.locality));
irq_r = irq_s;
if (irq_s) { if (irq_s) {
irq_e = irq_s; irq_e = irq_s;
} else { } else {
...@@ -805,6 +807,8 @@ static int tpm_tis_init(struct device *dev, struct tpm_info *tpm_info, ...@@ -805,6 +807,8 @@ static int tpm_tis_init(struct device *dev, struct tpm_info *tpm_info,
iowrite32(intmask, iowrite32(intmask,
chip->vendor.iobase + chip->vendor.iobase +
TPM_INT_ENABLE(chip->vendor.locality)); TPM_INT_ENABLE(chip->vendor.locality));
devm_free_irq(dev, i, chip);
} }
} }
if (chip->vendor.irq) { if (chip->vendor.irq) {
...@@ -831,7 +835,9 @@ static int tpm_tis_init(struct device *dev, struct tpm_info *tpm_info, ...@@ -831,7 +835,9 @@ static int tpm_tis_init(struct device *dev, struct tpm_info *tpm_info,
chip->vendor.iobase + chip->vendor.iobase +
TPM_INT_ENABLE(chip->vendor.locality)); TPM_INT_ENABLE(chip->vendor.locality));
} }
} } else if (irq_r != -1)
iowrite8(irq_r, chip->vendor.iobase +
TPM_INT_VECTOR(chip->vendor.locality));
if (chip->flags & TPM_CHIP_FLAG_TPM2) { if (chip->flags & TPM_CHIP_FLAG_TPM2) {
chip->vendor.timeout_a = msecs_to_jiffies(TPM2_TIMEOUT_A); chip->vendor.timeout_a = msecs_to_jiffies(TPM2_TIMEOUT_A);
......
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