Message ID | 20220901065210.117081-12-richard.henderson@linaro.org |
---|---|
State | New |
Headers | show
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([87.192.221.83]) by smtp.gmail.com with ESMTPSA id a6-20020a5d4d46000000b00226dedf1ab7sm8308153wru.76.2022.08.31.23.52.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 Aug 2022 23:52:46 -0700 (PDT) From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Cc: Ilya Leoshkevich <iii@linux.ibm.com>, Alistair Francis <alistair.francis@wdc.com> Subject: [PULL 07/20] accel/tcg: Introduce is_same_page() Date: Thu, 1 Sep 2022 07:51:57 +0100 Message-Id: <20220901065210.117081-12-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220901065210.117081-1-richard.henderson@linaro.org> References: <20220901065210.117081-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::432; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x432.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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
[PULL,1/4] target/avr: Support probe argument to tlb_fill
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expand
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diff --git a/include/exec/translator.h b/include/exec/translator.h index 7db6845535..0d0bf3a31e 100644 --- a/include/exec/translator.h +++ b/include/exec/translator.h @@ -187,4 +187,14 @@ FOR_EACH_TRANSLATOR_LD(GEN_TRANSLATOR_LD) #undef GEN_TRANSLATOR_LD +/* + * Return whether addr is on the same page as where disassembly started. + * Translators can use this to enforce the rule that only single-insn + * translation blocks are allowed to cross page boundaries. + */ +static inline bool is_same_page(const DisasContextBase *db, target_ulong addr) +{ + return ((addr ^ db->pc_first) & TARGET_PAGE_MASK) == 0; +} + #endif /* EXEC__TRANSLATOR_H */