linux-kernel - [PATCH 19/20] KVM: selftests: Fix an off-by-one in the number of dirty_log

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20241214010721.2356923-20-seanjc@google.com>
Date: Fri, 13 Dec 2024 17:07:20 -0800
From: Sean Christopherson <seanjc@...gle.com>
To: Paolo Bonzini <pbonzini@...hat.com>
Cc: kvm@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Peter Xu <peterx@...hat.com>, Maxim Levitsky <mlevitsk@...hat.com>, 
	Sean Christopherson <seanjc@...gle.com>
Subject: [PATCH 19/20] KVM: selftests: Fix an off-by-one in the number of
 dirty_log_test iterations

Actually run all requested iterations, instead of iterations-1 (the count
starts at '1' due to the need to avoid '0' as an in-memory value for a
dirty page).

Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
 tools/testing/selftests/kvm/dirty_log_test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c
index f156459bf1ae..ccc5d9800bbf 100644
--- a/tools/testing/selftests/kvm/dirty_log_test.c
+++ b/tools/testing/selftests/kvm/dirty_log_test.c
@@ -695,7 +695,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
 
 	pthread_create(&vcpu_thread, NULL, vcpu_worker, vcpu);
 
-	for (iteration = 1; iteration < p->iterations; iteration++) {
+	for (iteration = 1; iteration <= p->iterations; iteration++) {
 		unsigned long i;
 
 		sync_global_to_guest(vm, iteration);
-- 
2.47.1.613.gc27f4b7a9f-goog