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 77B244D59F; Mon, 1 Apr 2024 16:52:45 +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=1711990365; cv=none; b=sRkrrgf0vaaDZI17fwiX1Hnh2Fswps8cA5vv2OmmbCc0wHljYbNn3SYHDsBsV/vMi7/kmguwydtyhZhPCfMLtoT5v9j0hN2Qfsg2wVguqiap0aj/1XoqD5A8T3UzwsUd/IqSc+YjMwh7MFMRNZ9ynUaJ5zkUGJSRRP835I9x2TU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711990365; c=relaxed/simple; bh=897mJU249zTzMgDAeXuygWVLsGzwabArcV9oETGvsWw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=S5zhcZ5ZqqxDLDCHSX4hHQ0qtnnea9imrZozpK0GA+gqnPzkdJIcuMa6A5OBSO7Y4PkNphECUpW6jvsMHSFnZeSmY3WwKuDDaqyYV7b2w397oLJTcBPgTYQJTete9QuGQ81APAecmXaaNEetniy/kGx/S63ltSVT/BIWmhr0s8g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=F1YnCP4q; 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="F1YnCP4q" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F0EA0C433F1; Mon, 1 Apr 2024 16:52:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1711990365; bh=897mJU249zTzMgDAeXuygWVLsGzwabArcV9oETGvsWw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F1YnCP4qssX+iJJWCRXiVvTy7O/6bPtgHS9/Cfare/fJodOVwPVxenyb9iaKrJ372 SNU2w4EcWmq0ApyE4dDOWrM1lKPp9/mxB2ghebfscySfmAE1S2kEB6V3u4GU1HTnat N6EAu8m4NH9ZEYPzg0fVZsqrnUupMk+PRQcdf6jM= 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 6.6 329/396] selftests/mm: sigbus-wp test requires UFFD_FEATURE_WP_HUGETLBFS_SHMEM Date: Mon, 1 Apr 2024 17:46:18 +0200 Message-ID: <20240401152557.724719040@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240401152547.867452742@linuxfoundation.org> References: <20240401152547.867452742@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 6.6-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 @@ -1219,7 +1219,8 @@ 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",