From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4CD1B2E54A3; Fri, 7 Nov 2025 15:09:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762528193; cv=none; b=ZlhjY9nmOE6xt1x8x4d2OslyunRsvMQZMi41ktSY0qmbmjdJD1G/8dCapHja8S/TnGC0tsfM7003UvSeOvtVKMmRnxrOOWy/elZHB1tLt/0FUQxNBUIQfbnrAmfvMAn0S3008JhRDo2sGdBccEwxrrQwiG6qQTPH5HDbv7AIUhY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762528193; c=relaxed/simple; bh=7sGPPePvvE1dyVYA+mlLSSOV61nBaNIONBpd8bd9QSU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Be8Q+kAjjVB0zmAhqDMrKZ8HqWdQOY3EOqxDjv0ZLxbjHjzwmjRKdwPH3leQBv+A8zqa7dlycd16L//rX3FUdeBvFZSKGct5MhvR8t3+wOJDVqqTahSt1SK0aUJsXX0BWHpPLa5eIA+bfAGOLUgkcHK1+YSNzxW45NOFgxOnD3w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ItF/ytH3; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ItF/ytH3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2BA03C4CEF5; Fri, 7 Nov 2025 15:09:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762528192; bh=7sGPPePvvE1dyVYA+mlLSSOV61nBaNIONBpd8bd9QSU=; h=From:To:Cc:Subject:Date:From; b=ItF/ytH3WZmjxt6IHs9iAqQqMo8syEmtZ+LrS8pVjmWvauMFCSH527CTWgvV3KCg7 uFAtImeT+EEzZKN/FO1Ru2OK2aTEetMCcgsUm6fgWB+cxhKZB6OjSUAxzqbTY+Vfnw rG+tAHiONl6AAoZWwxLUivlroUn8wcvMPYp96qfB9yootYYu9FWXAwAx72cRTu35a7 BCbKfOOjITtKBA/fZDXveq45znAZiM4i5yqfUC9HsZgvdjCgAX/Rm5Vg4yxziqecu8 tiFPI/UeSDwae2hdekiUzLYIRZclOEXTldgmN0jG8xKfaJ6Lb5hqJBEYnHVNedSBaw l67SivkIeAS2g== From: Chuck Lever To: NeilBrown , Jeff Layton , Olga Kornievskaia , Dai Ngo , Tom Talpey Cc: , , Linus Torvalds , Joshua Rogers Subject: [PATCH 1/3] svcrdma: use rc_pageoff for memcpy byte offset Date: Fri, 7 Nov 2025 10:09:47 -0500 Message-ID: <20251107150949.3808-1-cel@kernel.org> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Joshua Rogers svc_rdma_copy_inline_range added rc_curpage (page index) to the page base instead of the byte offset rc_pageoff. Use rc_pageoff so copies land within the current page. Fixes: 8e122582680c ("svcrdma: Move svc_rdma_read_info::ri_pageno to struct svc_rdma_recv_ctxt") X-Cc: stable@vger.kernel.org Signed-off-by: Joshua Rogers Signed-off-by: Chuck Lever --- net/sunrpc/xprtrdma/svc_rdma_rw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c index 661b3fe2779f..945fbb374331 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_rw.c +++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c @@ -848,7 +848,7 @@ static int svc_rdma_copy_inline_range(struct svc_rqst *rqstp, head->rc_page_count++; dst = page_address(rqstp->rq_pages[head->rc_curpage]); - memcpy(dst + head->rc_curpage, src + offset, page_len); + memcpy((unsigned char *)dst + head->rc_pageoff, src + offset, page_len); head->rc_readbytes += page_len; head->rc_pageoff += page_len; -- 2.51.0