From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
ashish.jain@nxp.com, stable@dpdk.org,
Hemant Agrawal <hemant.agrawal@nxp.com>
Subject: [PATCH v2 12/19] crypto/dpaa2_sec: fix bitmask truncation
Date: Mon, 18 Nov 2024 10:20:53 -0800 [thread overview]
Message-ID: <20241118182153.87042-13-stephen@networkplumber.org> (raw)
In-Reply-To: <20241118182153.87042-1-stephen@networkplumber.org>
The dqrr_held mask is 64 bit but updates were getting truncated
because 1 is of type int (32 bit) and the result shift of int is of
type int (32 bit); therefore any value >= 32 would get truncated.
Link: https://pvs-studio.com/en/blog/posts/cpp/1183/
Fixes: a77db24643b7 ("crypto/dpaa2_sec: support atomic queues")
Cc: ashish.jain@nxp.com
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---
drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
index ec6577f64c..7ad8fd47dd 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
@@ -1491,8 +1491,8 @@ dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops,
if (*dpaa2_seqn((*ops)->sym->m_src)) {
if (*dpaa2_seqn((*ops)->sym->m_src) & QBMAN_ENQUEUE_FLAG_DCA) {
DPAA2_PER_LCORE_DQRR_SIZE--;
- DPAA2_PER_LCORE_DQRR_HELD &= ~(1 <<
- *dpaa2_seqn((*ops)->sym->m_src) &
+ DPAA2_PER_LCORE_DQRR_HELD &= ~(UINT64_C(1) <<
+ *dpaa2_seqn((*ops)->sym->m_src) &
QBMAN_EQCR_DCA_IDXMASK);
}
flags[loop] = *dpaa2_seqn((*ops)->sym->m_src);
@@ -1772,7 +1772,7 @@ dpaa2_sec_set_enqueue_descriptor(struct dpaa2_queue *dpaa2_q,
dq_idx = *dpaa2_seqn(m) - 1;
qbman_eq_desc_set_dca(eqdesc, 1, dq_idx, 0);
DPAA2_PER_LCORE_DQRR_SIZE--;
- DPAA2_PER_LCORE_DQRR_HELD &= ~(1 << dq_idx);
+ DPAA2_PER_LCORE_DQRR_HELD &= ~(UINT64_C(1) << dq_idx);
}
*dpaa2_seqn(m) = DPAA2_INVALID_MBUF_SEQN;
}
@@ -4055,7 +4055,7 @@ dpaa2_sec_process_atomic_event(struct qbman_swp *swp __rte_unused,
dqrr_index = qbman_get_dqrr_idx(dq);
*dpaa2_seqn(crypto_op->sym->m_src) = QBMAN_ENQUEUE_FLAG_DCA | dqrr_index;
DPAA2_PER_LCORE_DQRR_SIZE++;
- DPAA2_PER_LCORE_DQRR_HELD |= 1 << dqrr_index;
+ DPAA2_PER_LCORE_DQRR_HELD |= UINT64_C(1) << dqrr_index;
DPAA2_PER_LCORE_DQRR_MBUF(dqrr_index) = crypto_op->sym->m_src;
ev->event_ptr = crypto_op;
}
--
2.45.2
next prev parent reply other threads:[~2024-11-18 18:23 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-15 6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
2024-11-15 6:05 ` [PATCH 01/16] common/cnxk: remove duplicate condition Stephen Hemminger
2024-11-15 6:16 ` [EXTERNAL] " Anoob Joseph
2024-11-15 6:05 ` [PATCH 02/16] net/cpfl: avoid calling log (printf) with null Stephen Hemminger
2024-11-15 6:05 ` [PATCH 03/16] raw/cnxk_gpio: fix file descriptor leak Stephen Hemminger
2024-11-15 6:05 ` [PATCH 04/16] net/ntnic: remove dead code Stephen Hemminger
2024-11-15 6:05 ` [PATCH 05/16] net/i40e: remove duplicate code Stephen Hemminger
2024-11-15 11:00 ` Bruce Richardson
2024-11-15 6:05 ` [PATCH 06/16] eal: fix out of bounds access in devargs Stephen Hemminger
2024-11-15 6:05 ` [PATCH 07/16] net/qede: fix missing debug string Stephen Hemminger
2024-11-15 6:05 ` [PATCH 08/16] examples/ptpclient: replace rte_memcpy with assignment Stephen Hemminger
2024-11-15 6:05 ` [PATCH 09/16] examples/ptpclient: fix self memcmp Stephen Hemminger
2024-11-15 6:05 ` [PATCH 10/16] net/octeon_ep: remove duplicate code Stephen Hemminger
2024-11-15 6:05 ` [PATCH 11/16] net/hinic: fix flow type bitmask overflow Stephen Hemminger
2024-11-15 6:05 ` [PATCH 12/16] crypto/dpaa2_sec: fix bitmask truncation Stephen Hemminger
2024-11-18 7:03 ` Hemant Agrawal
2024-11-15 6:05 ` [PATCH 13/16] crypto/dpaa_sec: " Stephen Hemminger
2024-11-18 7:03 ` Hemant Agrawal
2024-11-15 6:05 ` [PATCH 14/16] event/dpaa: " Stephen Hemminger
2024-11-18 7:04 ` Hemant Agrawal
2024-11-15 6:05 ` [PATCH 15/16] net/dpaa: " Stephen Hemminger
2024-11-18 7:04 ` Hemant Agrawal
2024-11-15 6:05 ` [PATCH 16/16] net/dpaa2: " Stephen Hemminger
2024-11-18 7:04 ` Hemant Agrawal
2024-11-18 18:20 ` [PATCH v2 00/19] minor fixes from PVS studio bug list Stephen Hemminger
2024-11-18 18:20 ` [PATCH v2 01/19] common/cnxk: remove duplicate condition Stephen Hemminger
2024-11-18 18:20 ` [PATCH v2 02/19] net/cpfl: avoid calling log (printf) with null Stephen Hemminger
2024-11-18 18:20 ` [PATCH v2 03/19] raw/cnxk_gpio: fix file descriptor leak Stephen Hemminger
2024-11-18 18:20 ` [PATCH v2 04/19] net/ntnic: remove dead code Stephen Hemminger
2024-11-18 18:20 ` [PATCH v2 05/19] net/i40e: remove duplicate code Stephen Hemminger
2024-11-18 18:20 ` [PATCH v2 06/19] eal: fix out of bounds access in devargs Stephen Hemminger
2024-11-18 18:20 ` [PATCH v2 07/19] net/qede: fix missing debug string Stephen Hemminger
2024-11-18 18:20 ` [PATCH v2 08/19] examples/ptpclient: replace rte_memcpy with assignment Stephen Hemminger
2024-11-18 18:20 ` [PATCH v2 09/19] examples/ptpclient: fix self memcmp Stephen Hemminger
2024-11-18 18:20 ` [PATCH v2 10/19] net/octeon_ep: remove duplicate code Stephen Hemminger
2024-11-18 18:20 ` [PATCH v2 11/19] net/hinic: fix flow type bitmask overflow Stephen Hemminger
2024-11-18 18:20 ` Stephen Hemminger [this message]
2024-11-18 18:20 ` [PATCH v2 13/19] crypto/dpaa_sec: fix bitmask truncation Stephen Hemminger
2024-11-18 18:20 ` [PATCH v2 14/19] event/dpaa: " Stephen Hemminger
2024-11-18 18:20 ` [PATCH v2 15/19] net/dpaa: " Stephen Hemminger
2024-11-18 18:20 ` [PATCH v2 16/19] net/dpaa2: " Stephen Hemminger
2024-11-18 18:20 ` [PATCH v2 17/19] net/qede: don't use same loop variable twice Stephen Hemminger
2024-11-18 18:20 ` [PATCH v2 18/19] examples/l3fwd: fix operator precedence bugs Stephen Hemminger
2024-11-18 18:21 ` [PATCH v2 19/19] common/cnxk: fix null ptr check Stephen Hemminger
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