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([2605:ef80:80a1:5a60:d0d7:468b:5667:114b]) by smtp.gmail.com with ESMTPSA id l18-20020a05620a28d200b006ce813bb306sm3696370qkp.125.2022.09.30.14.26.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Sep 2022 14:26:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=pPZ5BGim//7jDbDR7RtfT/BbVdLxSz70QtZLu4dhW0s=; b=prbHZS2FnkFrvu/FG/97FvMy2MOeK9IFnU5C4synr+hbKxZApVc4z8OncYHCIdBwfU /JMqWmAAVvbw+qHT8XFXXvl7SMmBPl7RI+O586GtjYiRBI08FUy63djdzqANeS1ObTyf 8yYzE1s3MmlUvuya13D/7umNshpNAgvJ2r7NtiIUXe4Wu9Isz5iPu3Z8z8Tcw/+K7smv 8XtbkO8e/Gqra/OTHthUfQxr4UkScKIOmh0+onGSbqFb+TtTkE0i6/EIvuUFThxCewfR +J2LxsFsWGyutOLuBBxiXkxZfGrpjbOBjDd7AAvGZ5BBEEDv3/R1Q6EsJfbnAnk9yYCT klnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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; bh=pPZ5BGim//7jDbDR7RtfT/BbVdLxSz70QtZLu4dhW0s=; b=lBYeX9ho1fyA5qf/IcKrM4dg5+K9sN39kQAULxzITWM5766/aq6EK59sD0TNnhTWe6 78k/eiY+RNgMQyoTOl5uUPZ48+jOcC5weu0TPFqLqzge/4NBUtgFYCsYUaiLBlqSSmZP XGD6Pz31ILk4VYoMowGAEdXDBAKG7GRSMLPqpX7w+QIG74hsY0ueWpYmYHmFUsZHkJ1G vaF5nCaX7Fr3FoBY7sqvj7jQ6zuY8om5MMH0E/3oGifNvkRw/BzGE/ILrF1DzaFDZHNg SyFtFwh7kJjbbe/jGdnnhwAEq9uy8lyQ+A4GHG4/FYcYHzGUnlDF0EHq/NcqyEQeb01H KG7w== X-Gm-Message-State: ACrzQf2FGKfKtMdTMvZlvP9Ueq2VoOAkvJ6JfIjP1uPxc8zq3WZVFxdi LvFsop5KHZMYHiq14y+YQqLG+EGprnBRgw== X-Google-Smtp-Source: AMsMyM7KIR9bWx8lrKZBnDOBPS+GUpG6dzGcUGRj354+gqoFQBeBi9UfwGGGqi9iqM+BLfdYZFEnAw== X-Received: by 2002:a05:620a:2605:b0:6ce:1509:e9f7 with SMTP id z5-20020a05620a260500b006ce1509e9f7mr7628039qko.379.1664573207329; Fri, 30 Sep 2022 14:26:47 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: peter.maydell@linux.org, alex.bennee@linux.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , Peter Maydell , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v6 09/18] include/exec: Introduce TARGET_PAGE_ENTRY_EXTRA Date: Fri, 30 Sep 2022 14:26:13 -0700 Message-Id: <20220930212622.108363-10-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220930212622.108363-1-richard.henderson@linaro.org> References: <20220930212622.108363-1-richard.henderson@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=2607:f8b0:4864:20::731; envelope-from=richard.henderson@linaro.org; helo=mail-qk1-x731.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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1664573952907100001 Allow the target to cache items from the guest page tables. Reviewed-by: Alex Benn=C3=A9e Reviewed-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- include/exec/cpu-defs.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h index 5e12cc1854..67239b4e5e 100644 --- a/include/exec/cpu-defs.h +++ b/include/exec/cpu-defs.h @@ -163,6 +163,15 @@ typedef struct CPUTLBEntryFull { =20 /* @lg_page_size contains the log2 of the page size. */ uint8_t lg_page_size; + + /* + * Allow target-specific additions to this structure. + * This may be used to cache items from the guest cpu + * page tables for later use by the implementation. + */ +#ifdef TARGET_PAGE_ENTRY_EXTRA + TARGET_PAGE_ENTRY_EXTRA +#endif } CPUTLBEntryFull; =20 /* --=20 2.34.1