From patchwork Thu Oct 24 09:59:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Patrick Roy X-Patchwork-Id: 838935 Received: from smtp-fw-80009.amazon.com (smtp-fw-80009.amazon.com [99.78.197.220]) (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 3E4D31B0F2E; Thu, 24 Oct 2024 10:01:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=99.78.197.220 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729764085; cv=none; b=tLJUFNf+rqO/NjxtA7DfpaHGbZ+43sBP0PrLMpHMFvgWHuTkmxoRulaMwOq0cqUpLSiHlGzKMOCXsw213s3A3pyrK1R6iGpDDfmDh4fFftEufc0Zd5L3h00FSQtJoDO7pWMRfzoHUG4+bnAn6j0Kjmg6qaCG8XiKrNdEO0G7qyo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729764085; c=relaxed/simple; bh=rTaEixUjq69X3PsehfWtcV4xr2/JgkjOMzNJ5s0sNr0=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=apIxygR5yGehyHRPyc2E90y5Bh90G68972iT1xRM+PYWJ7ACuuYWMjWPzABSD4eJ4GQ/H+VQca8b5jRq0/a2e87xTPeeewtNJN6eyJCnpm3IMi6DWwI0gzPvJPofDDye/FNW5faHzK2+g7YcnK7CURTeNVaLRd5Seg8imHmB/ZI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.co.uk; spf=pass smtp.mailfrom=amazon.co.uk; dkim=pass (1024-bit key) header.d=amazon.co.uk header.i=@amazon.co.uk header.b=jIXhL67Z; arc=none smtp.client-ip=99.78.197.220 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.co.uk Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amazon.co.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amazon.co.uk header.i=@amazon.co.uk header.b="jIXhL67Z" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.co.uk; i=@amazon.co.uk; q=dns/txt; s=amazon201209; t=1729764083; x=1761300083; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=5apd9HcXeKuq8wX3cYQw2KG3LxM7fHdbRFcmZPkFS4s=; b=jIXhL67Z9LEtuFu/qws+p15BGkDKcoy6Xk39TN2cr8f79yWosvGesVTw 5CCuVJHyBn0XJML6jO17mvAgUzd+Mdrm6j4uZ/KpseGe79JbhC9skqSZ0 rx4Vh23nz9z1hxlKu2OvIjhGZSNckF+4Jqi7O5vbB3yu9iEk8jD4dsB9q Y=; X-IronPort-AV: E=Sophos;i="6.11,228,1725321600"; d="scan'208";a="141281902" Received: from pdx4-co-svc-p1-lb2-vlan2.amazon.com (HELO smtpout.prod.us-west-2.prod.farcaster.email.amazon.dev) ([10.25.36.210]) by smtp-border-fw-80009.pdx80.corp.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Oct 2024 10:01:21 +0000 Received: from EX19MTAUWA001.ant.amazon.com [10.0.21.151:19050] by smtpin.naws.us-west-2.prod.farcaster.email.amazon.dev [10.0.0.143:2525] with esmtp (Farcaster) id 6dfb1a6f-113c-4c87-ac50-28e96b604137; Thu, 24 Oct 2024 10:01:20 +0000 (UTC) X-Farcaster-Flow-ID: 6dfb1a6f-113c-4c87-ac50-28e96b604137 Received: from EX19D020UWC002.ant.amazon.com (10.13.138.147) by EX19MTAUWA001.ant.amazon.com (10.250.64.204) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.1258.34; Thu, 24 Oct 2024 10:01:20 +0000 Received: from EX19MTAUWB001.ant.amazon.com (10.250.64.248) by EX19D020UWC002.ant.amazon.com (10.13.138.147) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.1258.34; Thu, 24 Oct 2024 10:01:19 +0000 Received: from email-imr-corp-prod-pdx-all-2b-c1559d0e.us-west-2.amazon.com (10.25.36.214) by mail-relay.amazon.com (10.250.64.254) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.1258.34 via Frontend Transport; Thu, 24 Oct 2024 10:01:19 +0000 Received: from ua2d7e1a6107c5b.home (dev-dsk-roypat-1c-dbe2a224.eu-west-1.amazon.com [172.19.88.180]) by email-imr-corp-prod-pdx-all-2b-c1559d0e.us-west-2.amazon.com (Postfix) with ESMTPS id 9325640316; Thu, 24 Oct 2024 10:01:17 +0000 (UTC) From: Patrick Roy To: , , , , CC: Patrick Roy , , , , , Subject: [PATCH] kvm: selftest: fix noop test in guest_memfd_test.c Date: Thu, 24 Oct 2024 10:59:53 +0100 Message-ID: <20241024095956.3668818-1-roypat@amazon.co.uk> X-Mailer: git-send-email 2.47.0 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The loop in test_create_guest_memfd_invalid that is supposed to test that nothing is accepted as a valid flag to KVM_CREATE_GUEST_MEMFD was initializing `flag` as 0 instead of BIT(0). This caused the loop to immediately exit instead of iterating over BIT(0), BIT(1), ... . Fixes: 8a89efd43423 ("KVM: selftests: Add basic selftest for guest_memfd()") Signed-off-by: Patrick Roy --- tools/testing/selftests/kvm/guest_memfd_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/guest_memfd_test.c b/tools/testing/selftests/kvm/guest_memfd_test.c index ba0c8e9960358..ce687f8d248fc 100644 --- a/tools/testing/selftests/kvm/guest_memfd_test.c +++ b/tools/testing/selftests/kvm/guest_memfd_test.c @@ -134,7 +134,7 @@ static void test_create_guest_memfd_invalid(struct kvm_vm *vm) size); } - for (flag = 0; flag; flag <<= 1) { + for (flag = BIT(0); flag; flag <<= 1) { fd = __vm_create_guest_memfd(vm, page_size, flag); TEST_ASSERT(fd == -1 && errno == EINVAL, "guest_memfd() with flag '0x%lx' should fail with EINVAL",