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[98.150.199.49]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2403e6085e6sm52646785ad.129.2025.07.29.23.12.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 29 Jul 2025 23:12:20 -0700 (PDT) Message-ID: <89b92bf4-a597-40c5-a118-481d0d9310c6@linaro.org> Date: Tue, 29 Jul 2025 20:12:18 -1000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 15/19] target/loongarch: Use correct address when flush tlb To: Bibo Mao , Song Gao Cc: Jiaxun Yang , qemu-devel@nongnu.org References: <20250730030202.3425934-1-maobibo@loongson.cn> <20250730031055.3426197-1-maobibo@loongson.cn> From: Richard Henderson Content-Language: en-US In-Reply-To: <20250730031055.3426197-1-maobibo@loongson.cn> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::633; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x633.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 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 7/29/25 17:10, Bibo Mao wrote: > With tlb_flush_range_by_mmuidx(), the virtual address is 64 bit. > However on LoongArch TLB emulation system, virtual address is > 48 bit. It is necessary to signed-extend 48 bit address to 64 bit when > flush tlb, also fix address calculation issue with odd page. > > Signed-off-by: Bibo Mao > --- > target/loongarch/tcg/tlb_helper.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) Reviewed-by: Richard Henderson r~