This patch adds the verification of the crypto session IOVA
that should be known (not zero) to proceed with the
session initialisation. In case of unknown IOVA
the error code -EINVAL is returned.
Signed-off-by: Adam Dybkowski <adamx.dybkow...@intel.com>
---
drivers/crypto/qat/qat_sym_session.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/qat/qat_sym_session.c
b/drivers/crypto/qat/qat_sym_session.c
index 58bdbd343..11b459ee8 100644
--- a/drivers/crypto/qat/qat_sym_session.c
+++ b/drivers/crypto/qat/qat_sym_session.c
@@ -537,8 +537,16 @@ qat_sym_session_set_parameters(struct rte_cryptodev *dev,
int ret;
int qat_cmd_id;
+ /* Verify the session physical address is known */
+ rte_iova_t session_paddr = rte_mempool_virt2iova(session);
+ if (session_paddr == 0 || session_paddr == RTE_BAD_IOVA) {
+ QAT_LOG(ERR,
+ "Session physical address unknown. Bad memory pool.");
+ return -EINVAL;
+ }
+
/* Set context descriptor physical address */
- session->cd_paddr = rte_mempool_virt2iova(session) +
+ session->cd_paddr = session_paddr +
offsetof(struct qat_sym_session, cd);
session->min_qat_dev_gen = QAT_GEN1;
--
2.25.1
