[PATCH 01/12] common/cpt: fix build with GCC 12

[David Marchand]

GCC 12 raises the following warning:

In function ‘fill_sg_comp_from_iov’,
    inlined from ‘cpt_kasumi_enc_prep’ at
        ../drivers/common/cpt/cpt_ucode.h:2176:8,
    inlined from ‘cpt_fc_enc_hmac_prep’ at
        ../drivers/common/cpt/cpt_ucode.h:2475:3,
    inlined from ‘fill_digest_params’ at
        ../drivers/common/cpt/cpt_ucode.h:3548:14,
    inlined from ‘otx_cpt_enq_single_sym’ at
        ../drivers/crypto/octeontx/otx_cryptodev_ops.c:541:9,
    inlined from ‘otx_cpt_enq_single_sym_sessless’ at
        ../drivers/crypto/octeontx/otx_cryptodev_ops.c:584:8,
    inlined from ‘otx_cpt_enq_single’ at
        ../drivers/crypto/octeontx/otx_cryptodev_ops.c:611:11,
    inlined from ‘otx_cpt_pkt_enqueue’ at
        ../drivers/crypto/octeontx/otx_cryptodev_ops.c:643:9,
    inlined from ‘otx_cpt_enqueue_sym’ at
        ../drivers/crypto/octeontx/otx_cryptodev_ops.c:668:9:
../drivers/common/cpt/cpt_ucode.h:415:36: error: array subscript 0 is
        outside array bounds of ‘buf_ptr_t[0]’ {aka ‘struct buf_ptr[]’}
        [-Werror=array-bounds]
  415 |                         e_dma_addr = bufs[j].dma_addr;
      |                         ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
../drivers/common/cpt/cpt_ucode.h:416:48: error: array subscript 0 is
        outside array bounds of ‘buf_ptr_t[0]’ {aka ‘struct buf_ptr[]’}
        [-Werror=array-bounds]
  416 |                         e_len = (size > bufs[j].size) ?
      |                                         ~~~~~~~^~~~~

For now, waive this warning until we have a proper fix.

Cc: sta...@dpdk.org

Signed-off-by: David Marchand <david.march...@redhat.com>
---
 drivers/common/cpt/cpt_ucode.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/common/cpt/cpt_ucode.h b/drivers/common/cpt/cpt_ucode.h
index e1f2f6005d..bdf72b400c 100644
--- a/drivers/common/cpt/cpt_ucode.h
+++ b/drivers/common/cpt/cpt_ucode.h
@@ -412,9 +412,17 @@ fill_sg_comp_from_iov(sg_comp_t *list,
                                (bufs[j].size - from_offset) : size;
                        from_offset = 0;
                } else {
+/* FIXME */
+#if defined(RTE_TOOLCHAIN_GCC) && (GCC_VERSION >= 120000)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Warray-bounds"
+#endif
                        e_dma_addr = bufs[j].dma_addr;
                        e_len = (size > bufs[j].size) ?
                                bufs[j].size : size;
+#if defined(RTE_TOOLCHAIN_GCC) && (GCC_VERSION >= 120000)
+#pragma GCC diagnostic pop
+#endif
                }
 
                to->u.s.len[i % 4] = rte_cpu_to_be_16(e_len);
-- 
2.36.1