From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793214110; b=0T3uAJVsG7C5WLBxPOo7rK+zgXSoIwY4dKbgFQsv930ZdXiAOCReWOV4PsoEdR1/FcQ6 7PZsDFa7KDqHil3uk3IUY/Csn4wlOTMqKZD7kn+qkC3H5UBKfYpupv4RrRIk7TqpZXHKl jVGmQL22Jm3Jq3HvTuGRc/zY8fAk7EiIsx99pLI6HTikmWRj+9R760h1QlajEIsSOid8W +SYbdIIZ1pfajvUEFuB+VF7NyfUmMpxVOgX2ywKbWi1gjhYl3d2sgUM+cTo4nwE02NLZi enwMlAdEuU1LfxoDUectd7chBIfz6e/ok1lek9O6+gCU4M0E61WPWugs0IEQz73d7nQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793214110; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:User-Agent:X-stable:X-Patchwork-Hint: MIME-Version:Content-Transfer-Encoding; bh=0qdqWyH0sxQADEvK5uiGcFIjWOIejQXchNqUtt6vg6c=; b=31faNjIGTs9Wi3GsT549gFAm223aXDnqI2U7TI5SS8nIZvB0q3tTqZgdNOIwR+Sxj7Xj GD4GBkFblM8FKCIemF3ab7XFEJm2um2BWOqaDDJmgvkSnF/Ja0bmBAKE00/kbquLlMSoc NGg1dzXOj8XrBkHeOpeY7QT3cSFqKXv4RS9K0QZAM66y+YmY+XxwYIg/tlEoAG47lWDNS 7HF9g7720HCy3kp7mP2vkeZqjNzIBqeIw1hFGcYS2kMtfiIWKQSkjPw51miYD0g1G+nYD tOZZWaqR1TNzURlJvAB3yKkrEtniNqBwFt6N63IfxkLCRlAxcOsksByVUpRPh5DktwA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=cCH8bKR6; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8A596606A31C; Wed, 28 Oct 2026 19:01:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=cCH8bKR6 Received: by smtp.kernel.org (Postfix) with ESMTPSA id D9C971F01825; Wed, 28 Oct 2026 19:01:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1793214110; bh=0qdqWyH0sxQADEvK5uiGcFIjWOIejQXchNqUtt6vg6c=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=cCH8bKR6MmYE6WERnyJVWAN2AsOmk6voHWItg1CUqC/pPyJV17ZBLLuENpeqb+9ds oTI5NMi5hveCrhC6LfaaR49PZPbu56VosylIRNTagaGXgFQiy3I8+67zgCPuLMJgIU YBl3+3yZ0uN9fI44FbwM0ylhexNKV/RFlMDhDSkc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Kashyap Desai , Selvin Xavier , Leon Romanovsky , Sasha Levin Subject: [PATCH 6.1 0743/1887] RDMA/bnxt_re: Fix the page details for the srq created by kernel consumers Date: Wed, 28 Oct 2026 17:47:19 +0100 Message-ID: <20261028170516.354818554@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261028170459.200466217@linuxfoundation.org> References: <20261028170459.200466217@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore X-Mailing-List: patches@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Kashyap Desai [ Upstream commit b66535356a4834a234f99e16a97eb51f2c6c5a7d ] While using nvme target with use_srq on, below kernel panic is noticed. [ 549.698111] bnxt_en 0000:41:00.0 enp65s0np0: FEC autoneg off encoding: Clause 91 RS(544,514) [ 566.393619] Oops: divide error: 0000 [#1] PREEMPT SMP NOPTI .. [ 566.393799] [ 566.393807] ? __die_body+0x1a/0x60 [ 566.393823] ? die+0x38/0x60 [ 566.393835] ? do_trap+0xe4/0x110 [ 566.393847] ? bnxt_qplib_alloc_init_hwq+0x1d4/0x580 [bnxt_re] [ 566.393867] ? bnxt_qplib_alloc_init_hwq+0x1d4/0x580 [bnxt_re] [ 566.393881] ? do_error_trap+0x7c/0x120 [ 566.393890] ? bnxt_qplib_alloc_init_hwq+0x1d4/0x580 [bnxt_re] [ 566.393911] ? exc_divide_error+0x34/0x50 [ 566.393923] ? bnxt_qplib_alloc_init_hwq+0x1d4/0x580 [bnxt_re] [ 566.393939] ? asm_exc_divide_error+0x16/0x20 [ 566.393966] ? bnxt_qplib_alloc_init_hwq+0x1d4/0x580 [bnxt_re] [ 566.393997] bnxt_qplib_create_srq+0xc9/0x340 [bnxt_re] [ 566.394040] bnxt_re_create_srq+0x335/0x3b0 [bnxt_re] [ 566.394057] ? srso_return_thunk+0x5/0x5f [ 566.394068] ? __init_swait_queue_head+0x4a/0x60 [ 566.394090] ib_create_srq_user+0xa7/0x150 [ib_core] [ 566.394147] nvmet_rdma_queue_connect+0x7d0/0xbe0 [nvmet_rdma] [ 566.394174] ? lock_release+0x22c/0x3f0 [ 566.394187] ? srso_return_thunk+0x5/0x5f Page size and shift info is set only for the user space SRQs. Set page size and page shift for kernel space SRQs also. Fixes: 0c4dcd602817 ("RDMA/bnxt_re: Refactor hardware queue memory allocation") Signed-off-by: Kashyap Desai Signed-off-by: Selvin Xavier Link: https://patch.msgid.link/1740237621-29291-1-git-send-email-selvin.xavier@broadcom.com Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/hw/bnxt_re/ib_verbs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 63fae7263c89c..9db0d824d4627 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -1659,6 +1659,8 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq, srq->qplib_srq.threshold = srq_init_attr->attr.srq_limit; srq->srq_limit = srq_init_attr->attr.srq_limit; srq->qplib_srq.eventq_hw_ring_id = rdev->nq[0].ring_id; + srq->qplib_srq.sg_info.pgsize = PAGE_SIZE; + srq->qplib_srq.sg_info.pgshft = PAGE_SHIFT; nq = &rdev->nq[0]; if (udata) { -- 2.53.0