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([71.212.157.236]) by smtp.gmail.com with ESMTPSA id i6-20020a17090a3d8600b001f262f6f717sm10353835pjc.3.2022.08.22.08.31.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Aug 2022 08:31:21 -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; bh=L7q2sisR9jXPO2g1tObtbxm8Q6qrnHqWQnHO8ESVRzQ=; b=uNxbfM1LG+tkQwT2rbn07Zh7psqGNLMvTCti+0WRgNFkXLbuSUyqETrHtr7TdfYxDe 428itT65OgxjTCHR8iZYXGSKdoyd2jq1VTnCSQJqt1+ukIF/kZG0mKfHlfus5kOPI5Ka KIOWCPZ0Oh28Tw0sYiOkklN55wi2OLAd4a1909QdcEUBsJcpg4erGyGzQi016VqRJ0Aj bHTGG0j2h9UrYGAjsCHCN/EbJYu7ekfY8zsVXeCMnmnBtkFe6NO4jduekuu9PUPG9C00 fQYHjqXTkMRiFpSZZbk8jHCKKP0LeQL8MwXnY/lAD6J6vf1NPPzGvPR/3Tl7AyusmF8L HUjA== 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; bh=L7q2sisR9jXPO2g1tObtbxm8Q6qrnHqWQnHO8ESVRzQ=; b=1o193EGM4oo0av5xwdMWVdUa1KcBhQ6/2ZK0kucaDLojF6vIuZFX3powOwYCZXRZYg MRw7327I/TI+zq9lQWCwBdEDvj4rpVjaplo0ahRyCPe+7Lvtt15Vodugftje3/RmAdO7 HJK0l0+plsxpj71QbWIhvq3nvp6icNB8uat2jNGlcP1rl7VKmjj9GYBnKn+wRY6/arWX YK3Zqw+LtkZLLtXfk1CpznytbYYsmlnuM66n/fmgoLOmLGowgycQU0kucDTLNImf3h1j E6gDMkJEJahe9TT2DxWqHP6vkfQZjNjd7qA9WfPysg8FPy7cO8/kARQutgHZUw5qxJXU 2+5g== X-Gm-Message-State: ACgBeo141lqlHfTWZNdB7JFWTKiyI+1McnAz1ML1gkCUcKNZnLMYA6C7 wenEpQNy4oar2+AIYw3BbV4Sghzgo4F/SQ== X-Google-Smtp-Source: AA6agR6R6WH7mCZEZ7++3k5x55U0dSRPB9mtgxVbyMqvFL6/N4BNYJ9+7KjtvkKnXeg6vTOeEJRI5g== X-Received: by 2002:a17:902:eb90:b0:172:f986:a096 with SMTP id q16-20020a170902eb9000b00172f986a096mr1681082plg.94.1661182281916; Mon, 22 Aug 2022 08:31:21 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Subject: [PATCH v2 43/66] include/exec: Introduce TARGET_PAGE_ENTRY_EXTRA Date: Mon, 22 Aug 2022 08:27:18 -0700 Message-Id: <20220822152741.1617527-44-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220822152741.1617527-1-richard.henderson@linaro.org> References: <20220822152741.1617527-1-richard.henderson@linaro.org> MIME-Version: 1.0 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::62d; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62d.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: 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: 1661192110723100001 Content-Type: text/plain; charset="utf-8" Allow the target to cache items from the guest page tables. 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