linux-kernel - [PATCH v4 10/12] KVM: selftests: adjust test_create_guest_memfd

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Message-ID: <20250221160728.1584559-11-roypat@amazon.co.uk>
Date: Fri, 21 Feb 2025 16:07:23 +0000
From: Patrick Roy <roypat@...zon.co.uk>
To: <rppt@...nel.org>, <david@...hat.com>, <seanjc@...gle.com>
CC: Patrick Roy <roypat@...zon.co.uk>, <pbonzini@...hat.com>,
	<corbet@....net>, <willy@...radead.org>, <akpm@...ux-foundation.org>,
	<song@...nel.org>, <jolsa@...nel.org>, <ast@...nel.org>,
	<daniel@...earbox.net>, <andrii@...nel.org>, <martin.lau@...ux.dev>,
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	<Liam.Howlett@...cle.com>, <lorenzo.stoakes@...cle.com>, <vbabka@...e.cz>,
	<jannh@...gle.com>, <shuah@...nel.org>, <kvm@...r.kernel.org>,
	<linux-doc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-fsdevel@...r.kernel.org>, <linux-mm@...ck.org>, <bpf@...r.kernel.org>,
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Subject: [PATCH v4 10/12] KVM: selftests: adjust test_create_guest_memfd_invalid

BIT(0) is now a valid flag, corresponding to KVM_GMEM_NO_DIRECT_MAP, so
adjust test_create_guest_memfd_invalid to no longer assert it as an
invalid flag.

Signed-off-by: Patrick Roy <roypat@...zon.co.uk>
---
 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 38c501e49e0e..b2e7d4c96802 100644
--- a/tools/testing/selftests/kvm/guest_memfd_test.c
+++ b/tools/testing/selftests/kvm/guest_memfd_test.c
@@ -170,7 +170,7 @@ static void test_create_guest_memfd_invalid(struct kvm_vm *vm)
 			    size);
 	}
 
-	for (flag = BIT(0); flag; flag <<= 1) {
+	for (flag = BIT(1); 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",
-- 
2.48.1