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([62.252.144.58]) by smtp.gmail.com with ESMTPSA id t8-20020a1c7708000000b003fa74bff02asm9570994wmi.26.2023.07.24.01.53.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Jul 2023 01:53:35 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, Luca Bonissi Subject: [PULL 7/7] accel/tcg: Fix type of 'last' for pageflags_{find,next} Date: Mon, 24 Jul 2023 09:53:28 +0100 Message-Id: <20230724085328.4936-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230724085328.4936-1-richard.henderson@linaro.org> References: <20230724085328.4936-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::12a; envelope-from=richard.henderson@linaro.org; helo=mail-lf1-x12a.google.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 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, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org From: Luca Bonissi These should match 'start' as target_ulong, not target_long. On 32bit targets, the parameter was sign-extended to uint64_t, so only the first mmap within the upper 2GB memory can succeed. Signed-off-by: Luca Bonissi Message-Id: <327460e2-0ebd-9edb-426b-1df80d16c32a@bonslack.org> Reviewed-by: Richard Henderson Signed-off-by: Richard Henderson --- accel/tcg/user-exec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c index ac38c2bf96..ab48cb41e4 100644 --- a/accel/tcg/user-exec.c +++ b/accel/tcg/user-exec.c @@ -144,7 +144,7 @@ typedef struct PageFlagsNode { static IntervalTreeRoot pageflags_root; -static PageFlagsNode *pageflags_find(target_ulong start, target_long last) +static PageFlagsNode *pageflags_find(target_ulong start, target_ulong last) { IntervalTreeNode *n; @@ -153,7 +153,7 @@ static PageFlagsNode *pageflags_find(target_ulong start, target_long last) } static PageFlagsNode *pageflags_next(PageFlagsNode *p, target_ulong start, - target_long last) + target_ulong last) { IntervalTreeNode *n;