diff options
| -rw-r--r-- | drivers/platform/x86/amd/pmf/tee-if.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c index 72248407138f..502ce93d5cdd 100644 --- a/drivers/platform/x86/amd/pmf/tee-if.c +++ b/drivers/platform/x86/amd/pmf/tee-if.c @@ -276,6 +276,12 @@ static int amd_pmf_start_policy_engine(struct amd_pmf_dev *dev) } #ifdef CONFIG_AMD_PMF_DEBUG +static void amd_pmf_hex_dump_pb(struct amd_pmf_dev *dev) +{ + print_hex_dump_debug("(pb): ", DUMP_PREFIX_OFFSET, 16, 1, dev->policy_buf, + dev->policy_sz, false); +} + static ssize_t amd_pmf_get_pb_data(struct file *filp, const char __user *buf, size_t length, loff_t *pos) { @@ -299,6 +305,7 @@ static ssize_t amd_pmf_get_pb_data(struct file *filp, const char __user *buf, dev->policy_buf = new_policy_buf; dev->policy_sz = length; + amd_pmf_hex_dump_pb(dev); ret = amd_pmf_start_policy_engine(dev); if (ret) return -EINVAL; @@ -324,6 +331,7 @@ static void amd_pmf_remove_pb(struct amd_pmf_dev *dev) #else static void amd_pmf_open_pb(struct amd_pmf_dev *dev, struct dentry *debugfs_root) {} static void amd_pmf_remove_pb(struct amd_pmf_dev *dev) {} +static void amd_pmf_hex_dump_pb(struct amd_pmf_dev *dev) {} #endif static int amd_pmf_get_bios_buffer(struct amd_pmf_dev *dev) @@ -338,6 +346,7 @@ static int amd_pmf_get_bios_buffer(struct amd_pmf_dev *dev) memcpy(dev->policy_buf, dev->policy_base, dev->policy_sz); + amd_pmf_hex_dump_pb(dev); if (pb_side_load) amd_pmf_open_pb(dev, dev->dbgfs_dir); |