[RFC 4/4] tpm: Increase TPM_BUFSIZE to 64kB for chunking support

Arun Menon posted 4 patches 1 week, 5 days ago
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[RFC 4/4] tpm: Increase TPM_BUFSIZE to 64kB for chunking support
Posted by Arun Menon 1 week, 5 days ago
- In tpm_common_write() the size of the command is checked against
  TPM_BUFSIZE. We therefore need to increase the TPM_BUFSIZE to allow
  support for larger commands.

Signed-off-by: Arun Menon <armenon@redhat.com>
---
 drivers/char/tpm/tpm.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 87d68ddf270a7..a6933eb075296 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -33,7 +33,7 @@
 #endif
 
 #define TPM_MINOR		224	/* officially assigned */
-#define TPM_BUFSIZE		4096
+#define TPM_BUFSIZE		65536
 #define TPM_NUM_DEVICES		65536
 #define TPM_RETRY		50
 
-- 
2.53.0