current maintainer trees (testing/semihosting/plugins)

[PATCH 19/26] util/qht: add missing atomic_set(hashes[i])

Alex Bennée posted 26 patches 3 years, 1 month ago

Download mbox

Maintainers: "Alex Bennée" <alex.bennee@linaro.org>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Thomas Huth <thuth@redhat.com>, Wainer dos Santos Moschetta <wainersm@redhat.com>, Beraldo Leal <bleal@redhat.com>, Ed Maste <emaste@freebsd.org>, Li-Wen Hsu <lwhsu@freebsd.org>, Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Yanan Wang <wangyanan55@huawei.com>, Peter Maydell <peter.maydell@linaro.org>, Alexandre Iooss <erdnaxe@crans.org>, Mahmoud Mandour <ma.mandourr@gmail.com>, Elena Ufimtseva <elena.ufimtseva@oracle.com>, Jagannathan Raman <jag.raman@oracle.com>, John G Johnson <john.g.johnson@oracle.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, John Snow <jsnow@redhat.com>, Cleber Rosa <crosa@redhat.com>, Markus Armbruster <armbru@redhat.com>, Michael Roth <michael.roth@amd.com>

Expand all Fold all

[PATCH 19/26] util/qht: add missing atomic_set(hashes[i])

Posted by Alex Bennée 3 years, 1 month ago

From: Emilio Cota <cota@braap.org>

We forgot to add this one in "a890643958 util/qht: atomically set b->hashes".

Detected with tsan.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Emilio Cota <cota@braap.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230109224954.161672-3-cota@braap.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 util/qht.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/qht.c b/util/qht.c
index 065fc501f4..15866299e6 100644
--- a/util/qht.c
+++ b/util/qht.c
@@ -688,7 +688,7 @@ static inline void qht_bucket_remove_entry(struct qht_bucket *orig, int pos)
     int i;
 
     if (qht_entry_is_last(orig, pos)) {
-        orig->hashes[pos] = 0;
+        qatomic_set(&orig->hashes[pos], 0);
         qatomic_set(&orig->pointers[pos], NULL);
         return;
     }
-- 
2.34.1