From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 F13472DECDE; Wed, 17 Jun 2026 01:13:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781658792; cv=none; b=a2oN+f/v+m5U/FNlaTCzrV1SztukJaon6kCvwvSCGnU2N81NlsB/Z11nplKMZ9wOBW8id0pDrHGeNU4v7UyBjnoX9ItHGxa6qNYDtGvL0Sa7LWhOaaUqgY3N31EYTRmxuWG2FmbphjdthWnryBTlCs8zbEg/p+6oActfKMlKAWE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781658792; c=relaxed/simple; bh=lJS4Lr2DMeso/p7noic83xPLk5vlFPh5umlIeGag2SY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ilvtVgIZNRNsFdr3ho/K/564lj7yJb3hHKuJ2TB02/msolSx8YEuIQrog63os/TY1jEWrKYMBa85sURrmakxbhm0Tmp6vX40rjgSfuojMDQ1F74eh8561wM3kol7oYbm+Pw+j1LZcEpPNZsJQmW3/ACOdOgiqilnoJoxgP+VA+s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bFiEfNYW; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bFiEfNYW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 658911F000E9; Wed, 17 Jun 2026 01:13:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781658791; bh=wrnde2OJqwUpd6m+jvjgM6T+I6w4Dvvp+6fyFS/ZWaA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=bFiEfNYWrj8CyLou5sBVI77e+eIs8v2elfoVGodFIluztC2De73npX/wYPgHwXlWy HSkAUObMPrvyTwtjV2e27+sH/5Y0CuOl7C5QE21eS5tw8gSc2XVjndtekrmD15QkAY 9hh1Lmz3eZrFpfhWzlwPiL14L8gg2AcY8JQargXhKfYtqUpItgZUPhS2Lp6ChiAex3 HiGUfndAqFLXwrw/G8NdhPsic9QLQJ5NK71ZaronXTQ5YFRp+9ScKPYJdx/jIZyKfm Sy7NQY0gpmIKVsLRXvepGLkRdACJVbrxoUwplNSQKSFr3hUB1ZP0RWAu1IOODwj0yS Jet/1jauQSEWg== From: Clark Williams To: stable@vger.kernel.org Cc: bpf@vger.kernel.org, x86@ekrnel.org, kvm@vger.kernel.org Subject: [PATCH v2 1/2] tools/lib/bpf: fix const-qualifier discard in resolve_full_path Date: Tue, 16 Jun 2026 20:13:01 -0500 Message-ID: <20260617011303.3969027-2-clrkwllms@kernel.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260617011303.3969027-1-clrkwllms@kernel.org> References: <20260617011303.3969027-1-clrkwllms@kernel.org> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit [ Upstream commit d70f79fef65810faf64dbae1f3a1b5623cdb2345 ] strchr() now propagates const when passed a const char * argument in newer GCC/glibc combinations, causing -Werror=discarded-qualifiers to fire on the assignment to next_path. Declare next_path as const char * since it is only used for pointer arithmetic, never written through. [ clrkwllms: only the next_path change from the upstream commit applies to 6.1.y ] Assisted-by: Claude:claude-sonnet-4.6 Signed-off-by: Clark Williams --- tools/lib/bpf/libbpf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 7bd6aff6e260..33b214a91338 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -10748,7 +10748,7 @@ static int resolve_full_path(const char *file, char *result, size_t result_sz) if (!search_paths[i]) continue; for (s = search_paths[i]; s != NULL; s = strchr(s, ':')) { - char *next_path; + const char *next_path; int seg_len; if (s[0] == ':') -- 2.54.0