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([2605:ef80:8015:12b0:403e:a15b:ff5e:d439]) by smtp.gmail.com with ESMTPSA id y5-20020aa79ae5000000b00561382a5a25sm1240357pfp.26.2022.10.04.07.11.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Oct 2022 07:11:09 -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=lLww2+diVPN7SicEKKbBpiNR06sABNlmBKfI92TdDl7sbTjgMLrE9W9LFPOK5D2d/+ 7Rm0iCJLuTJca0FrA/kYad+t4W5ZTFlJawFFSwHAxx99Qpq2n3u+bgwcNWPggyRqcHJl rnYl50xQi3s/S0WJu9txTHyI0CpaeERP/uMYryo1fi1qQrY8nn96ZnWkbQV6h08rTlW7 EaSz4ucuqu44t3Uq5lP+SoMaNGBjD+f55bKyfO2RxpaB3U5RFOss1cwnlXS0NXWyYJLa StVJSCf36zXk8ZHVkX9JmfT017KiXPa8TXA6vgKV7w7xXsOs+5dQM0aq1Mazoyl3AbLo G53w== 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=KP16B+6pWRMpYeg0r4FS+A/9uQbzr0APrALHofmYT/iDFrKEfLRei0xAn/lTkXpT3d qtt+vqg/HpWLiwX3jteThaxduPmRtddZJCPh/B3bYRmRrbQaDmHdXSkzyy2Qym7RdcE7 cLo3a3uN9X9+eV4190jxsk/VbN2fp2Ze7MIy8NRyw5BqgF3/nIcUh709/4g6Z9Q7U/te FWkGplA/srXiXTi23REQY5scga7x9MjbtRfgCgn4JMFFXxjGEL0qbfGkrNFkvRO8IX8p 3y61mZDUahOWK3rNh6mElyt7N6lqbou5chT5bKT2TioenF2HChzCzLd4IoZMCZw26Vkk Eg4g== X-Gm-Message-State: ACrzQf3dsLY01/+8u19/0vfM7lMjwtY5GMjGeX6nYW66x9a8aHfAkdbT Q1Dh7GKaJ0D8BS5hBsVyCIV6CvWkbSPU8g== X-Google-Smtp-Source: AMsMyM7OKdvswUa/glEmSGhdAICaaTLNd5hG7qSlFpx/ShITgBgh5AvW8Nvi/SlgWE7SBDb5vDQuAg== X-Received: by 2002:a17:90b:3ec6:b0:205:eaa9:c79d with SMTP id rm6-20020a17090b3ec600b00205eaa9c79dmr17890987pjb.118.1664892670391; Tue, 04 Oct 2022 07:11:10 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: alex.bennee@linaro.org, Peter Maydell , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v7 09/18] include/exec: Introduce TARGET_PAGE_ENTRY_EXTRA Date: Tue, 4 Oct 2022 07:10:42 -0700 Message-Id: <20221004141051.110653-10-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221004141051.110653-1-richard.henderson@linaro.org> References: <20221004141051.110653-1-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::1033; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1033.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: 1664896551674100003 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