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GET /api/patches/2224136/?format=api
{ "id": 2224136, "url": "http://patchwork.ozlabs.org/api/patches/2224136/?format=api", "web_url": "http://patchwork.ozlabs.org/project/buildroot/patch/20260416225157.25398-1-fl@n621.de/", "project": { "id": 27, "url": "http://patchwork.ozlabs.org/api/projects/27/?format=api", "name": "Buildroot development", "link_name": "buildroot", "list_id": "buildroot.buildroot.org", "list_email": "buildroot@buildroot.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260416225157.25398-1-fl@n621.de>", "list_archive_url": null, "date": "2026-04-16T22:51:09", "name": "[1/2] package/libnfs: fix build on strict alignment archs", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "c017dc5f3f523d56aae82368e6ffbe4e63a2f0ba", "submitter": { "id": 69614, "url": "http://patchwork.ozlabs.org/api/people/69614/?format=api", "name": "Florian Larysch", "email": "fl@n621.de" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/buildroot/patch/20260416225157.25398-1-fl@n621.de/mbox/", "series": [ { "id": 500213, "url": "http://patchwork.ozlabs.org/api/series/500213/?format=api", "web_url": "http://patchwork.ozlabs.org/project/buildroot/list/?series=500213", "date": "2026-04-16T22:51:10", "name": "[1/2] package/libnfs: fix build on strict alignment archs", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/500213/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2224136/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2224136/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<buildroot-bounces@buildroot.org>", "X-Original-To": [ "incoming-buildroot@patchwork.ozlabs.org", "buildroot@buildroot.org" ], "Delivered-To": [ "patchwork-incoming-buildroot@legolas.ozlabs.org", "buildroot@buildroot.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=buildroot.org header.i=@buildroot.org\n header.a=rsa-sha256 header.s=default header.b=lPxaRSDl;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=buildroot.org\n (client-ip=2605:bc80:3010::138; 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a=rsa-sha256; c=relaxed/relaxed;\n d=n621.de; s=dkim; t=1776379919;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding;\n bh=o0P8iaG/NBpP4U7i7q1B1FiLfGfvd/0uNkNb3ad+ec0=;\n b=ixtRkwXkhGBxOdjKdZrrkjn9BRAWxCmU7zt0NxYZTtNCSzP2eZERxaSgfxxgaoB2yhMupn\n gjkGfaofnTCnRSQKnenJ+P/Cx+vMElTgIdDZkoU3+Oa1cw8z4rJHTKy93JohY1GNNExuPl\n twzvRDBWfUZezYHOFKNbR+AjDUId1Us=", "X-Mailman-Original-Authentication-Results": [ "smtp1.osuosl.org;\n dmarc=pass (p=none dis=none)\n header.from=n621.de", "smtp1.osuosl.org;\n dkim=pass (1024-bit key,\n unprotected) header.d=n621.de header.i=@n621.de header.a=rsa-sha256\n header.s=dkim header.b=ixtRkwXk" ], "Subject": "[Buildroot] [PATCH 1/2] package/libnfs: fix build on strict\n alignment archs", "X-BeenThere": "buildroot@buildroot.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Discussion and development of buildroot <buildroot.buildroot.org>", "List-Unsubscribe": "<https://lists.buildroot.org/mailman/options/buildroot>,\n <mailto:buildroot-request@buildroot.org?subject=unsubscribe>", "List-Archive": "<http://lists.buildroot.org/pipermail/buildroot/>", "List-Post": "<mailto:buildroot@buildroot.org>", "List-Help": "<mailto:buildroot-request@buildroot.org?subject=help>", "List-Subscribe": "<https://lists.buildroot.org/mailman/listinfo/buildroot>,\n <mailto:buildroot-request@buildroot.org?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "buildroot-bounces@buildroot.org", "Sender": "\"buildroot\" <buildroot-bounces@buildroot.org>" }, "content": "Building libnfs fails on targets that have alignment requirements via\n-Wcast-align even though the underlying buffers are sufficiently\naligned. Import the upstream fix that silences those warnings.\n\nFixes: https://autobuild.buildroot.org/results/d7c/d7c0bc5861afdf9bc26906e9abd217bef898fc48\n\nSigned-off-by: Florian Larysch <fl@n621.de>\n---\n ...void-cast-to-allow-compile-for-arm32.patch | 68 +++++++++++++++++++\n 1 file changed, 68 insertions(+)\n create mode 100644 package/libnfs/0003-socket-use-void-cast-to-allow-compile-for-arm32.patch", "diff": "diff --git a/package/libnfs/0003-socket-use-void-cast-to-allow-compile-for-arm32.patch b/package/libnfs/0003-socket-use-void-cast-to-allow-compile-for-arm32.patch\nnew file mode 100644\nindex 0000000000..1f71a391e7\n--- /dev/null\n+++ b/package/libnfs/0003-socket-use-void-cast-to-allow-compile-for-arm32.patch\n@@ -0,0 +1,68 @@\n+From c66dc9a65723e610fd02da38471d68b8289eb074 Mon Sep 17 00:00:00 2001\n+From: Rudi Heitbaum <rudi@heitbaum.com>\n+Date: Tue, 14 Jan 2025 14:09:36 +0000\n+Subject: [PATCH] socket: use void cast to allow compile for arm32\n+\n+When compiling for arm32 the error: cast increases required alignment\n+of target type occurs.\n+\n+/lib/socket.c: In function 'rpc_read_from_socket':\n+lib/socket.c:586:49: error: cast increases required alignment of target type [-Werror=cast-align]\n+ 586 | rpc->rm_xid[1] = ntohl(*(uint32_t *)&buf[0]);\n+ | ^\n+lib/socket.c:587:61: error: cast increases required alignment of target type [-Werror=cast-align]\n+ 587 | rpc->pdu = rpc_find_pdu(rpc, ntohl(*(uint32_t *)&buf[0]));\n+ | ^\n+lib/socket.c:799:35: error: cast increases required alignment of target type [-Werror=cast-align]\n+ 799 | *((uint32_t *)rpc->inbuf) = htonl(rpc->rm_xid[1]);\n+ | ^\n+lib/socket.c:861:71: error: cast increases required alignment of target type [-Werror=cast-align]\n+ 861 | const READ3res *res = (READ3res *) rpc->pdu->zdr_decode_buf;\n+ | ^\n+\n+cast via (void *) to allow the compile to suceed, as all of the source buffers should be 32bit aligned.\n+\n+Signed-off-by: Rudi Heitbaum <rudi@heitbaum.com>\n+\n+Upstream: https://github.com/sahlberg/libnfs/commit/a01d42a0d9682d3e506d3c78680db8c7d158fe88\n+Signed-off-by: Florian Larysch <fl@n621.de>\n+---\n+ lib/socket.c | 8 ++++----\n+ 1 file changed, 4 insertions(+), 4 deletions(-)\n+\n+diff --git a/lib/socket.c b/lib/socket.c\n+index f51ca4d..5b9fce5 100644\n+--- a/lib/socket.c\n++++ b/lib/socket.c\n+@@ -583,8 +583,8 @@ rpc_read_from_socket(struct rpc_context *rpc)\n+ \t\t}\n+ \t\tif (!rpc->is_server_context) {\n+ \t\t\trpc->rm_xid[0] = count;\n+-\t\t\trpc->rm_xid[1] = ntohl(*(uint32_t *)&buf[0]);\n+-\t\t\trpc->pdu = rpc_find_pdu(rpc, ntohl(*(uint32_t *)&buf[0]));\n++\t\t\trpc->rm_xid[1] = ntohl(*(uint32_t *)(void *)&buf[0]);\n++\t\t\trpc->pdu = rpc_find_pdu(rpc, ntohl(*(uint32_t *)(void *)&buf[0]));\n+ \t\t\tif (rpc->pdu == NULL) {\n+ \t\t\t\trpc_set_error(rpc, \"Failed to match incoming PDU/XID.\"\n+ \t\t\t\t\t\t\" Ignoring PDU\");\n+@@ -796,7 +796,7 @@ rpc_read_from_socket(struct rpc_context *rpc)\n+ }\n+ \n+ /* Copy the next 4 bytes into inbuf */\n+- *((uint32_t *)rpc->inbuf) = htonl(rpc->rm_xid[1]);\n++ *((uint32_t *)(void *)rpc->inbuf) = htonl(rpc->rm_xid[1]);\n+ \n+ /* but set inpos to 0, we will update it above\n+ * that we have already read these 4 bytes in\n+@@ -858,7 +858,7 @@ rpc_read_from_socket(struct rpc_context *rpc)\n+ * If the READ failed, bail out here as there is no\n+ * data.\n+ */\n+- const READ3res *res = (READ3res *) rpc->pdu->zdr_decode_buf;\n++ const READ3res *res = (READ3res *)(void *) rpc->pdu->zdr_decode_buf;\n+ if (res->status != NFS3_OK) {\n+ goto payload_finished;\n+ }\n+-- \n+2.53.0\n+\n", "prefixes": [ "1/2" ] }