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 A7CE81FFC48; Tue, 28 Apr 2026 20:45:03 +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=1777409103; cv=none; b=Kg5CF3dC46AaP6R1uGGQcwbdEI8B3Fhvikra+D7Coexz4DoAG+CQ5duhIz+muXDSvlPJksaTgnqOlyFNXB7VXOKaadDtXXRYYT3JCUxHvIPXQjjTRGjp0fZsTFdQRmCL0c+xY9G1hKTU2zksiBLK2CgxGfA0AN5wcfHWQtZ8CEo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777409103; c=relaxed/simple; bh=pVenT6kXm2JiaCrXk0cfnUIIgxC+0Du4A0hv+H/HwsY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DD1IhyYkXrZDALRFYD9xNND51+aQXWf/GcWNYbTNUsQNPxPiO0bWDsI+ml3g/TdxtvLVaYDYhQvgUHUd8YoX4xzeQ58Z4W0qI69dnmhNtjLTK3k+0/Apd1iF3S2/jN04BysgcLMuJvBaOXNRa7zyPJdISZD37Suyy45YtiW6Vcg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=P65sTN5s; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="P65sTN5s" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DF202C2BCB3; Tue, 28 Apr 2026 20:44:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777409103; bh=pVenT6kXm2JiaCrXk0cfnUIIgxC+0Du4A0hv+H/HwsY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P65sTN5sY8cpNcym7Tn18YC9GdenJ1QnEX9IZQF/c5NzKm3q+04G6pvsebbX4IJdM /znXgnc76JesXrwbhtSspUSRRUsYL0wtEU1uigCpLhQ6iPg4kMu2xLT8PvlQF10icO bz9mo4hxqfY+LrBKfV4YsZ+a4jQzoXgkr17S+QlSzS1Iwz/Y7az8DpXKJYYTL2l2/S 5Iez7jBaO5wLedg5qp6sV/+IZjac+tZ7w7NRQJaI/nhiw+H4a+aGB1DdN1QUmMbEFu jcwNML8zL9BWdJiSS+lbT9sJyMJacqYuHmWDWeaN8qctOIRZkyrXj77MQdqdEo2l/Z S3rDeXfgRfcZw== From: Mike Rapoport To: Andrew Morton , David Hildenbrand Cc: Baolin Wang , Barry Song , Dev Jain , Donet Tom , Jason Gunthorpe , John Hubbard , "Liam R. Howlett" , Lance Yang , Leon Romanovsky , Lorenzo Stoakes , Luiz Capitulino , Mark Brown , Michal Hocko , Mike Rapoport , Nico Pache , Peter Xu , Ryan Roberts , Sarthak Sharma , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , Zi Yan , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v3 20/54] selftests/mm: va_high_addr_switch: use kselftest framework Date: Tue, 28 Apr 2026 23:42:06 +0300 Message-ID: <20260428204240.1924129-21-rppt@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260428204240.1924129-1-rppt@kernel.org> References: <20260428204240.1924129-1-rppt@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: "Mike Rapoport (Microsoft)" Convert va_high_addr_switch test to use kselftest framework for reporting and tracking successful and failing runs. Signed-off-by: Mike Rapoport (Microsoft) --- .../selftests/mm/va_high_addr_switch.c | 41 +++++++++---------- 1 file changed, 20 insertions(+), 21 deletions(-) diff --git a/tools/testing/selftests/mm/va_high_addr_switch.c b/tools/testing/selftests/mm/va_high_addr_switch.c index 51401e081b20..5d38735ea60e 100644 --- a/tools/testing/selftests/mm/va_high_addr_switch.c +++ b/tools/testing/selftests/mm/va_high_addr_switch.c @@ -257,40 +257,35 @@ void testcases_init(void) switch_hint = addr_switch_hint; } -static int run_test(struct testcase *test, int count) +static void run_test(struct testcase *test, int count) { void *p; - int i, ret = KSFT_PASS; + int i; for (i = 0; i < count; i++) { struct testcase *t = test + i; p = mmap(t->addr, t->size, PROT_READ | PROT_WRITE, t->flags, -1, 0); - - printf("%s: %p - ", t->msg, p); - if (p == MAP_FAILED) { - printf("FAILED\n"); - ret = KSFT_FAIL; + ksft_perror("MAP_FAILED"); + ksft_test_result_fail("%s\n", t->msg); continue; } if (t->low_addr_required && p >= (void *)(switch_hint)) { - printf("FAILED\n"); - ret = KSFT_FAIL; + ksft_print_msg("%p not below switch hint\n", p); + ksft_test_result_fail("%s\n", t->msg); } else { /* * Do a dereference of the address returned so that we catch * bugs in page fault handling */ memset(p, 0, t->size); - printf("OK\n"); + ksft_test_result_pass("%s\n", t->msg); } if (!t->keep_mapped) munmap(p, t->size); } - - return ret; } #ifdef __aarch64__ @@ -322,19 +317,23 @@ static int supported_arch(void) int main(int argc, char **argv) { - int ret, hugetlb_ret = KSFT_PASS; + bool run_hugetlb = false; + + ksft_print_header(); if (!supported_arch()) - return KSFT_SKIP; + ksft_exit_skip("Architecture not supported\n"); + + if (argc == 2 && !strcmp(argv[1], "--run-hugetlb")) + run_hugetlb = true; testcases_init(); - ret = run_test(testcases, sz_testcases); - if (argc == 2 && !strcmp(argv[1], "--run-hugetlb")) - hugetlb_ret = run_test(hugetlb_testcases, sz_hugetlb_testcases); + ksft_set_plan(sz_testcases + (run_hugetlb ? sz_hugetlb_testcases : 0)); + + run_test(testcases, sz_testcases); + if (run_hugetlb) + run_test(hugetlb_testcases, sz_hugetlb_testcases); - if (ret == KSFT_PASS && hugetlb_ret == KSFT_PASS) - return KSFT_PASS; - else - return KSFT_FAIL; + ksft_finished(); } -- 2.53.0