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[217.169.3.230]) by smtp.gmail.com with ESMTPSA id b47sm9139462ede.70.2018.04.26.04.43.04 for (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 26 Apr 2018 04:43:04 -0700 (PDT) From: Mick To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] Kernel 4.9.95 Date: Thu, 26 Apr 2018 12:42:49 +0100 Message-ID: <4386141.QH2dSa52Za@dell_xps> In-Reply-To: References: <1599701.glEH7cqri9@peak> <16603435.jcEo4k1alJ@peak> Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart9026843.TecHBpOP55"; micalg="pgp-sha256"; protocol="application/pgp-signature" X-Archives-Salt: 4771eb9c-b3f8-4221-bab6-25fdbedcbb86 X-Archives-Hash: 70ce3d9f285ffba5a29084a316f925cb --nextPart9026843.TecHBpOP55 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="UTF-8" On Thursday, 26 April 2018 11:43:23 BST Adam Carter wrote: > On Thu, Apr 26, 2018 at 8:28 PM, Peter Humphrey > > wrote: > > On Thursday, 26 April 2018 11:13:12 BST Adam Carter wrote: > > > Does grep . /sys/devices/system/cpu/vulnerabilities/* find anything? > > > > # grep . /sys/devices/system/cpu/vulnerabilities/* > > /sys/devices/system/cpu/vulnerabilities/meltdown:Mitigation: PTI > > /sys/devices/system/cpu/vulnerabilities/spectre_v1:Mitigation: __user > > pointer sanitization > > /sys/devices/system/cpu/vulnerabilities/spectre_v2:Vulnerable: Minimal > > generic ASM retpoline, IBPB, IBRS_FW > > FWIW on my Intel box @4.16.3 > > /sys/devices/system/cpu/vulnerabilities/meltdown:Mitigation: PTI > /sys/devices/system/cpu/vulnerabilities/spectre_v1:Mitigation: __user > pointer sanitization > /sys/devices/system/cpu/vulnerabilities/spectre_v2:Mitigation: Full generic > retpoline, IBPB, IBRS_FW Hmm ... why is my Intel system missing 'IBPB' & 'IBRS_FW' ? $ grep . /sys/devices/system/cpu/vulnerabilities/* /sys/devices/system/cpu/vulnerabilities/meltdown:Mitigation: PTI /sys/devices/system/cpu/vulnerabilities/spectre_v1:Mitigation: __user pointer sanitization /sys/devices/system/cpu/vulnerabilities/spectre_v2:Mitigation: Full generic retpoline Are there some kernel options I should have selected manually? -- Regards, Mick --nextPart9026843.TecHBpOP55 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. 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