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Wed, 05 Mar 2025 04:48:25 -0500 X-MC-Unique: OqhXVSmUO5eDK-E5omg4Wg-1 X-Mimecast-MFC-AGG-ID: OqhXVSmUO5eDK-E5omg4Wg_1741168104 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 3DD31180AB1F; Wed, 5 Mar 2025 09:48:24 +0000 (UTC) Received: from [10.44.22.29] (unknown [10.44.22.29]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 2E5B51800255; Wed, 5 Mar 2025 09:48:21 +0000 (UTC) Message-ID: <1353fc1e-588d-4faf-b5b7-548cf83b98f5@redhat.com> Date: Wed, 5 Mar 2025 10:48:18 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] vhost/crypto: fix build with asserts To: David Marchand , dev@dpdk.org Cc: Chenbo Xia , Akhil Goyal , Gowrishankar Muthukrishnan References: <20250305094323.598983-1-david.marchand@redhat.com> From: Maxime Coquelin Autocrypt: addr=maxime.coquelin@redhat.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On 3/5/25 10:43 AM, David Marchand wrote: > ../lib/vhost/vhost_crypto.c: In function ‘virtio_crypto_asym_rsa_der_to_xform’: > ../lib/vhost/vhost_crypto.c:538:42: warning: comparison of integer expressions > of different signedness: ‘long int’ and ‘size_t’ {aka ‘long unsigned int’} > [-Wsign-compare] > 538 | RTE_ASSERT((tlv + len - &der[0]) == der_len); > | ^~ > ../lib/eal/include/rte_branch_prediction.h:43:45: note: in definition of macro > ‘unlikely’ > 43 | #define unlikely(x) __builtin_expect(!!(x), 0) > | ^ > ../lib/eal/include/rte_debug.h:47:25: note: in expansion of macro ‘RTE_VERIFY’ > 47 | #define RTE_ASSERT(exp) RTE_VERIFY(exp) > | ^~~~~~~~~~ > ../lib/vhost/vhost_crypto.c:538:9: note: in expansion of macro ‘RTE_ASSERT’ > 538 | RTE_ASSERT((tlv + len - &der[0]) == der_len); > | ^~~~~~~~~~ > > Fixes: d1b484bf1876 ("vhost/crypto: support asymmetric RSA") > > Signed-off-by: David Marchand > --- > lib/vhost/vhost_crypto.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/lib/vhost/vhost_crypto.c b/lib/vhost/vhost_crypto.c > index 8dd1806a39..3c6c5dc114 100644 > --- a/lib/vhost/vhost_crypto.c > +++ b/lib/vhost/vhost_crypto.c > @@ -535,7 +535,7 @@ virtio_crypto_asym_rsa_der_to_xform(uint8_t *der, size_t der_len, > xform->rsa.qt.qInv.data = qinv; > xform->rsa.qt.qInv.length = qinvlen; > > - RTE_ASSERT((tlv + len - &der[0]) == der_len); > + RTE_ASSERT(tlv + len == der + der_len); > return 0; > } > Reviewed-by: Maxime Coquelin Thanks, Maxime