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[93.44.39.154]) by smtp.gmail.com with ESMTPSA id ku5-20020a170907788500b00773f3cb67ffsm3467023ejc.28.2022.09.11.15.26.32 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 11 Sep 2022 15:26:34 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PATCH 0/2] target/i386: two fixes for cmpxchg Date: Mon, 12 Sep 2022 00:26:28 +0200 Message-Id: <20220911222630.338330-1-pbonzini@redhat.com> X-Mailer: git-send-email 2.37.2 MIME-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The first was found by test-x86_64, the second by inspection. I will shortly work on adding golden output for the tests in tests/tcg/i386, so that we check more than "QEMU does not crash". Paolo Paolo Bonzini (2): target/i386: fix cmpxchg with 32-bit register destination target/i386: cmpxchg only overwrites ZF target/i386/tcg/translate.c | 83 +++++++++++++++++++++++++------------ 1 file changed, 57 insertions(+), 26 deletions(-) -- 2.37.2