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 CF5B043AD6; Mon, 1 Apr 2024 16:05:15 +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=1711987515; cv=none; b=G1pghV1VVYIqs7Y0CutlIM016RusacKDPXul+a+9GAM37HT5DySxPiIaHl1/V07bmTKUDo68yHPjiUIepMhDcbGdjtAK2k+iTnIycJaH/xHm7FkbBCbLI0d/4PbRdgKsHj/suNlJqvhEIB6r+aeAoVIKuEXqCAXfW1TZRerFO4w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711987515; c=relaxed/simple; bh=/1mbhlcuqyoP/bVqMiAq3hHCDPxY2XVDUvO3l9QOCY8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RCYI7q2e9cWe5RIom5CTdc3NpjSADhbgEsFjeXFNDj9fZnZqvU+7Fc0TXpM3lOLClMV/MFr/Lo0DnzpdpjTDmZA240jW1I80ksKNYHDEKD/yDqR0qqRxlfhLfGZHMkqVx+ULmeIRkYf3wc1ll++tlk2f/JQYX+p3lc4LoumILm4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=17DlP4GH; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="17DlP4GH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 51DECC433C7; Mon, 1 Apr 2024 16:05:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1711987515; bh=/1mbhlcuqyoP/bVqMiAq3hHCDPxY2XVDUvO3l9QOCY8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=17DlP4GHrH4C4m/O1O8RNcoKfi21SX8eKegWtT9DrYcazKDbc8WwPQ/e/PVxwVxXb pXFlTg8nyXkSja4xTtUAtDzbnLX1ARwtu7zhllzyW1iuHLiPtQHAEdvCwWcOiV8WNI b6rqGE1abqjE1C11zGglO0GlkZDxScAbpBNG2/hA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Edward Liaw , Shuah Khan , Andrew Morton Subject: [PATCH 6.8 310/399] selftests/mm: sigbus-wp test requires UFFD_FEATURE_WP_HUGETLBFS_SHMEM Date: Mon, 1 Apr 2024 17:44:36 +0200 Message-ID: <20240401152558.441099793@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240401152549.131030308@linuxfoundation.org> References: <20240401152549.131030308@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.8-stable review patch. If anyone has any objections, please let me know. ------------------ From: Edward Liaw commit 105840ebd76d8dbc1a7d734748ae320076f3201e upstream. The sigbus-wp test requires the UFFD_FEATURE_WP_HUGETLBFS_SHMEM flag for shmem and hugetlb targets. Otherwise it is not backwards compatible with kernels <5.19 and fails with EINVAL. Link: https://lkml.kernel.org/r/20240321232023.2064975-1-edliaw@google.com Fixes: 73c1ea939b65 ("selftests/mm: move uffd sig/events tests into uffd unit tests") Signed-off-by: Edward Liaw Cc: Shuah Khan Cc: Peter Xu Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- tools/testing/selftests/mm/uffd-unit-tests.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/tools/testing/selftests/mm/uffd-unit-tests.c +++ b/tools/testing/selftests/mm/uffd-unit-tests.c @@ -1427,7 +1427,8 @@ uffd_test_case_t uffd_tests[] = { .uffd_fn = uffd_sigbus_wp_test, .mem_targets = MEM_ALL, .uffd_feature_required = UFFD_FEATURE_SIGBUS | - UFFD_FEATURE_EVENT_FORK | UFFD_FEATURE_PAGEFAULT_FLAG_WP, + UFFD_FEATURE_EVENT_FORK | UFFD_FEATURE_PAGEFAULT_FLAG_WP | + UFFD_FEATURE_WP_HUGETLBFS_SHMEM, }, { .name = "events",