From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D3BCDC48BE6 for ; Tue, 8 Jun 2021 18:43:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C2AEA61945 for ; Tue, 8 Jun 2021 18:43:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235837AbhFHSpO (ORCPT ); Tue, 8 Jun 2021 14:45:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:36728 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235043AbhFHSlI (ORCPT ); Tue, 8 Jun 2021 14:41:08 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C072B61438; Tue, 8 Jun 2021 18:35:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1623177309; bh=D3uiFNGSp8hXAmUSZZcMPtlbeCo4G5JIXuUd4UoHDBk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jfwcagGpO3KLu+eBYAUDZ3C09TU724wQDkMZm2hQTX2u0IFUpzhy6DvhVFrKX0rbA UCtXgM4Jh46mUUJzepuoGoFPFt7RfWzVtEZrR64cDEIxj55GiU4s9qkLbtc5Ok89ry dBHOsRD81hsk5rJzeexyGUhxwrztS1am9yd2hvd4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , Daniel Borkmann , Tiezhu Yang Subject: [PATCH 4.19 47/58] selftests/bpf: add "any alignment" annotation for some tests Date: Tue, 8 Jun 2021 20:27:28 +0200 Message-Id: <20210608175933.826274506@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210608175932.263480586@linuxfoundation.org> References: <20210608175932.263480586@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Björn Töpel commit e2c6f50e48849298bed694de03cceb537d95cdc4 upstream RISC-V does, in-general, not have "efficient unaligned access". When testing the RISC-V BPF JIT, some selftests failed in the verification due to misaligned access. Annotate these tests with the F_NEEDS_EFFICIENT_UNALIGNED_ACCESS flag. Signed-off-by: Björn Töpel Signed-off-by: Daniel Borkmann Signed-off-by: Tiezhu Yang Signed-off-by: Greg Kroah-Hartman --- tools/testing/selftests/bpf/test_verifier.c | 3 +++ 1 file changed, 3 insertions(+) --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -963,6 +963,7 @@ static struct bpf_test tests[] = { .errstr_unpriv = "attempt to corrupt spilled", .errstr = "corrupted spill", .result = REJECT, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "invalid src register in STX", @@ -1777,6 +1778,7 @@ static struct bpf_test tests[] = { .errstr = "invalid bpf_context access", .result = REJECT, .prog_type = BPF_PROG_TYPE_SK_MSG, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "invalid read past end of SK_MSG", @@ -2176,6 +2178,7 @@ static struct bpf_test tests[] = { }, .errstr = "invalid bpf_context access", .result = REJECT, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "check skb->hash half load not permitted, unaligned 3",