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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-38c2a176434sm14462219f8f.13.2025.01.28.06.22.38 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 28 Jan 2025 06:22:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1738074159; x=1738678959; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=jN7tNGrfnQkH1jp+7zEAfhWZCNwGy2KakJL6oRXbHIo=; b=TV29y09RKOW9xtqH++5r4H5mCmJPqDWmlztjWX8yRMiZkGVo/Jbw3GEhZWYSVjX4PY y/ge17IxfBxPD7KroxTHrSd3mgQEdltaM3SJuGG7OLzCbZ3FRTx6XV39yMRAgf7C4sCs lZsj7kKnPaq2dFuzjFufnDXAWvvz8krjU40TSOWItbvPXzuAVyXgoZtr0ysWfq9tzn9D dM3+W+B8SzrnrK0PR1Ec19OP+xP8dobdnzCpHGeWOJAwgm/8OThYMN7ANvhLqoREpImH 8uv65GqO0CDCtfYp3tNGFcy7MbkvuJA0zl6UGq2TaXVEAG6JGhBfZx92nxwEmCWPzyBQ Wc0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738074159; x=1738678959; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=jN7tNGrfnQkH1jp+7zEAfhWZCNwGy2KakJL6oRXbHIo=; b=h5llxzRwTo168iBSOCU7YWSm3IogJsnPkEjRA4+p+H1AJdhKE6GhMDx3G5AQDhGfz4 L+9SAV1efDii9jlcak2U2lSy5Ncx8HRY9KFGnaBP5cPjUgrNXXSEDGm7NErIPkyMphZC /wU7Gqx2O0R5XljtArKlQ91IrGRo5WIK9ET7ztt+u87mMjeA3jk4MH/TCjDI6foMp7Pp bUZwZ/rLrtdphhHAFHaciHbJ7PliLQNDZxHRcGL6hVr8gX/QqmuuVT9U9KYLeftBYFlN a42Jqn/B7Um/cXafQyjn+SJHUiOUgefID2taxFSmZi87WFC1nukX6dMjeRsqZJVwqqah /leg== X-Gm-Message-State: AOJu0YwbPHk3RKoAtkIAjBLp27r9e3nyVmMGjrR6IpjjnOGzP7/5BBFr gOu9KmS75Tiw4n4c0JxkOiBO+pqFykJjV7l0qALmj1gjLGkT6npDG0gzluVwSBpizaE0xl5Ruav PjmM= X-Gm-Gg: ASbGncuhnzDNKHuzXOgk5Hr2Slz2Gge4iNeCVS/Vvm+EnWQv/k2P/LKbrNExNnRJ7xx 1PqhaAkXloKsQ/GIWoLmx9vLHZCeOT5ZRq0VvIUyBC0trBg13tNzafM+jRpAeIAzWVccSjrRpl2 uar7iz/zJKsJdCx32yWEB02E1Ck6z76+o8YjmJ29HwG2U6wXUHt6qyjDqrcfCwsU7IrRHXQOfAR gE5e9Jmr2awzxDjBlzywTlvcauK6ZUm05m3Ge8bXVHma+NmRj9I4R7B6O37SXXNRUJSrx6far8V J3iKvOr0JDGtw4+zNsl+woGVmsfATRLXdVAioE1RNiGoBmbqNuPY339z1rHz3P8NVQ== X-Google-Smtp-Source: AGHT+IHfjGCtubVM9RMAK88E03g9Q6/raB5p2ips8Ty3wdrHPHY423HNQ2wht5Ir+apIlpYx+7iAnw== X-Received: by 2002:a5d:64e9:0:b0:38a:88bc:bae4 with SMTP id ffacd0b85a97d-38bf5784ab8mr43777014f8f.18.1738074159686; Tue, 28 Jan 2025 06:22:39 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <philmd@linaro.org> To: qemu-devel@nongnu.org Cc: Peter Maydell <peter.maydell@linaro.org>, Yanan Wang <wangyanan55@huawei.com>, Eduardo Habkost <eduardo@habkost.net>, Harsh Prateek Bora <harshpb@linux.ibm.com>, kvm@vger.kernel.org, Zhao Liu <zhao1.liu@intel.com>, =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>, Markus Armbruster <armbru@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Peter Xu <peterx@redhat.com>, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <philmd@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Richard Henderson <richard.henderson@linaro.org> Subject: [PATCH 9/9] accel/kvm: Remove unreachable assertion in kvm_dirty_ring_reap*() Date: Tue, 28 Jan 2025 15:21:52 +0100 Message-ID: <20250128142152.9889-10-philmd@linaro.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250128142152.9889-1-philmd@linaro.org> References: <20250128142152.9889-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::42d; envelope-from=philmd@linaro.org; helo=mail-wr1-x42d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1738074257167019000 Previous commit passed all our CI tests, this assertion being never triggered. Remove it as dead code. Signed-off-by: Philippe Mathieu-Daud=C3=A9 <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> --- accel/kvm/kvm-all.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index cb56d120a91..814b1a53eb8 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -830,13 +830,6 @@ static uint32_t kvm_dirty_ring_reap_one(KVMState *s, C= PUState *cpu) uint32_t ring_size =3D s->kvm_dirty_ring_size; uint32_t count =3D 0, fetch =3D cpu->kvm_fetch_index; =20 - /* - * It's not possible that we race with vcpu creation code where the vc= pu is - * put onto the vcpus list but not yet initialized the dirty ring - * structures. - */ - assert(cpu->created); - assert(dirty_gfns && ring_size); trace_kvm_dirty_ring_reap_vcpu(cpu->cpu_index); =20 --=20 2.47.1