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[212.51.140.210]) by smtp.gmail.com with ESMTPSA id j22-20020a05600c1c1600b003a046549a85sm15845183wms.37.2022.07.04.05.38.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Jul 2022 05:38:16 -0700 (PDT) From: Adam Sindelar To: Andrew Morton Cc: linux-mm@kvack.org, Adam Sindelar , Adam Sindelar , David Vernet , kernel-team@fb.com Subject: [PATCH] selftests/vm: skip 128TBswitch on unsupported arch Date: Mon, 4 Jul 2022 14:38:13 +0200 Message-Id: <20220704123813.427625-1-adam@wowsignal.io> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1656938298; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:references:dkim-signature; bh=WQINeQ37b+/A+83/xezlmOl99dMvfUOXPMiPazFPSSI=; b=FG2F31JbzeUzth+OZZBVq41FggGu2D19eKk0TZCAdMt3EhrrRXiBXuPNknCQd1K3x2nX+l 07kocEzm9jxwVUEIuqoVJ+Vl2JFh9IJ/TFLYldv3hDS0h2lFT+6JYZ8A8VpAIJv8RinpdK pldWCEhL5/hSloZ6RlBojSFjqRirRiE= ARC-Authentication-Results: i=1; imf06.hostedemail.com; dkim=pass header.d=wowsignal-io.20210112.gappssmtp.com header.s=20210112 header.b=LpX4bCrf; dmarc=none; spf=none (imf06.hostedemail.com: domain of adam@wowsignal.io has no SPF policy when checking 209.85.128.49) smtp.mailfrom=adam@wowsignal.io ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1656938298; a=rsa-sha256; cv=none; b=43Ydi9sM8vYQ/sqhTsg6A/RWkTX68dyWpFzC39dZV1jYXneh84SKUiHKfjivx5CHXnTbAX emyT6Q+i54mgtEWWZoz5B9JH2+G+kxeD7yG/KaN4byqEJLy6opjuqRXnSeVuiKe9oD93P7 rKEW5L/ShsCt0I7phrQb1v+nZWwksZk= X-Rspam-User: X-Rspamd-Queue-Id: 557E8180008 Authentication-Results: imf06.hostedemail.com; dkim=pass header.d=wowsignal-io.20210112.gappssmtp.com header.s=20210112 header.b=LpX4bCrf; dmarc=none; spf=none (imf06.hostedemail.com: domain of adam@wowsignal.io has no SPF policy when checking 209.85.128.49) smtp.mailfrom=adam@wowsignal.io X-Stat-Signature: hjecacxnb5gddw9ba7sawwa8qoxyprbp X-Rspamd-Server: rspam08 X-HE-Tag: 1656938298-722915 X-Bogosity: Ham, tests=bogofilter, spamicity=0.003088, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: The test va_128TBswitch.c exercises a feature only supported on PPC and x86_64, but it's run on other 64-bit archs as well. Before this patch, the test did nothing and returned 0 for KSFT_PASS. This patch makes it return the KSFT codes from kselftest.h, including KSFT_SKIP when appropriate. Verified on arm64 and x86_64. Signed-off-by: Adam Sindelar --- tools/testing/selftests/vm/va_128TBswitch.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/vm/va_128TBswitch.c b/tools/testing/selftests/vm/va_128TBswitch.c index da6ec3b53ea8..1d2068989883 100644 --- a/tools/testing/selftests/vm/va_128TBswitch.c +++ b/tools/testing/selftests/vm/va_128TBswitch.c @@ -231,7 +231,7 @@ static struct testcase hugetlb_testcases[] = { static int run_test(struct testcase *test, int count) { void *p; - int i, ret = 0; + int i, ret = KSFT_PASS; for (i = 0; i < count; i++) { struct testcase *t = test + i; @@ -242,13 +242,13 @@ static int run_test(struct testcase *test, int count) if (p == MAP_FAILED) { printf("FAILED\n"); - ret = 1; + ret = KSFT_FAIL; continue; } if (t->low_addr_required && p >= (void *)(ADDR_SWITCH_HINT)) { printf("FAILED\n"); - ret = 1; + ret = KSFT_FAIL; } else { /* * Do a dereference of the address returned so that we catch @@ -280,7 +280,7 @@ int main(int argc, char **argv) int ret; if (!supported_arch()) - return 0; + return KSFT_SKIP; ret = run_test(testcases, ARRAY_SIZE(testcases)); if (argc == 2 && !strcmp(argv[1], "--run-hugetlb")) -- 2.35.1