From nobody Wed Apr 03 03:56:45 2024 X-Original-To: users-jp@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4V8WCc25TZz5GNgx for ; Wed, 3 Apr 2024 03:57:00 +0000 (UTC) (envelope-from ksmakoto@dd.iij4u.or.jp) Received: from hsmtpd-def.xspmail.jp (hsmtpd-def.xspmail.jp [202.238.198.244]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4V8WCX2nh2z4TYg for ; Wed, 3 Apr 2024 03:56:55 +0000 (UTC) (envelope-from ksmakoto@dd.iij4u.or.jp) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=dd.iij4u.or.jp header.s=x01 header.b=HH4UbMgB; dmarc=pass (policy=none) header.from=dd.iij4u.or.jp; spf=pass (mx1.freebsd.org: domain of ksmakoto@dd.iij4u.or.jp designates 202.238.198.244 as permitted sender) smtp.mailfrom=ksmakoto@dd.iij4u.or.jp DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1712116606; d=dd.iij4u.or.jp; s=x01; i=ksmakoto@dd.iij4u.or.jp; h=content-transfer-encoding:content-type:mime-version:references:in-reply-to: message-id:subject:to:from:date:from; bh=/RDSqdhUT/3Qswdd1ziWU3YQO7qICnRralY8MxqOhuI=; b=HH4UbMgBINOOgbE+PgG6QCuqJbDiw9K+MvvSa3EJHlQv1p5JorqUtA6tO+AOZkR+yqD3iqVO9mowJ O4BbRxgnThbT2jc/0BVhB1pc45psI8RPWnp/vJRUQjbCeeo1820YhetRjmu9zHVvd3Ic5rHfN5PhTF B095z0IlVfnQEf4UA2cPTxhiEaKfBq/HeRkO088ATCyZrR5bWUjP0Aph1GMi6ndlJmMA9JU9fTP0ya A5v+5JaYHdV5nbA8F6a8Bhr7TJNrn395VMRXNYjWdspM9fYpzqcAkVmUnAmq0ZyWygIOfJy4XRs5Tw E/M6IYGM06wcE10aq85I4wCjQ/aqtUg== X-Country-Code: JP Received: from norikura.localdomain (unknown [240b:251:86c0:200:7490:aa16:99c4:cdca]) by hsmtpd-out-0.iij.cluster.xspmail.jp (Halon) with ESMTPA id 4ef50ce5-a555-4dd6-8197-a05235c235fa; Wed, 03 Apr 2024 12:56:46 +0900 (JST) Date: Wed, 3 Apr 2024 12:56:45 +0900 From: "KISHIMOTO, Makoto" To: users-jp@freebsd.org Subject: Re: bhyve =?ISO-2022-JP?B?GyRCTVEkThsoQg==?= CPU =?ISO-2022-JP?B?GyRCJE41IUc9GyhC?= Message-Id: <20240403125645.a04e17cc6bb730513a388174@dd.iij4u.or.jp> In-Reply-To: References: <20240402104340.e9873b552d5467b7e74c56b5@dd.iij4u.or.jp> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; amd64-portbld-freebsd13.2) List-Id: Discussion relevant to FreeBSD communities in Japan List-Archive: https://lists.freebsd.org/archives/freebsd-users-jp List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-users-jp@freebsd.org X-BeenThere: freebsd-users-jp@freebsd.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.50 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; MV_CASE(0.50)[]; DMARC_POLICY_ALLOW(-0.50)[dd.iij4u.or.jp,none]; R_DKIM_ALLOW(-0.20)[dd.iij4u.or.jp:s=x01]; R_SPF_ALLOW(-0.20)[+ip4:202.238.198.0/24]; MIME_GOOD(-0.10)[text/plain]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; RCVD_COUNT_ONE(0.00)[1]; ASN(0.00)[asn:2497, ipnet:202.238.192.0/18, country:JP]; MIME_TRACE(0.00)[0:+]; REDIRECTOR_URL(0.00)[twitter.com]; MID_RHS_MATCH_FROM(0.00)[]; MLMMJ_DEST(0.00)[users-jp@freebsd.org]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; TO_DN_NONE(0.00)[]; RCVD_TLS_LAST(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[dd.iij4u.or.jp:+] X-Rspamd-Queue-Id: 4V8WCX2nh2z4TYg POPCNTの検出はこちらのツイートによると、AMDではなくIntel EPTの 検出の代用のようですが、大丈夫でしょうか。 https://twitter.com/m_bird/status/251628016017502208 # POPCNTはワード中の1のビットの数を数える命令で、直接は仮想化とは # 無関係なので…… > FreeBSD + bhyve に関する記事を先ほど公開しました。 > https://qiita.com/masatonasou/items/2fc8bccbf2aea7baebdc > ↑この記事の「CPUの機能」 > https://qiita.com/masatonasou/items/2fc8bccbf2aea7baebdc#cpu-%E3%81%AE%E6%A9%9F%E8%83%BD > で EPT, PVI, NPT に関する記述をどうしようかと悩んでいたのですが、とりあ > えず「UEFI の設定で有効にできる場合もあるようです」としておきました。