From nobody Thu Feb 9 16:58:04 2023 X-Original-To: bugs@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 4PCNNF1zdYz3pr53 for ; Thu, 9 Feb 2023 16:58:05 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4PCNNF0y34z4QXs for ; Thu, 9 Feb 2023 16:58:05 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1675961885; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bLJShmXTqibREx5OAeMGgOGIWnNiN4HnHOpv+c9OmB8=; b=kaxx5Kb5m6PE9psPTEczpQCvqIBK3RW2ATEyRy6ZBMSQB+0igux5W0a/Wv9BcuF+9IdXT1 xWArQaLm8fnEdhTnyNlSc5aN01Tq1xR04uUkv1ea4Rxj63p9HX7neWUSYs0sjzNnzb7pUv Id7wzP7g6BaqR5Kl4i9L9gV2ZFN9frdszw7uE+KmpWL0kpO8K4GXIRKvL52ndSsnT702YD T+uPD9IIv90GyKj+IJ7PgMz9WWuRsbww/IQIiFXao9ulHS9E5Dg9AmP2wrehdxTWh5nVGx x8ipNXeqicMOZ4PS+rJEwhpOo3O2TBAP6kkaYJ5OAWs8OuhCyExvoswcotEv2Q== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1675961885; a=rsa-sha256; cv=none; b=YDrPzWgv+NdcL6den4XxqNhTRwr5kbNFYui8qmfBJ/PZUJocedo3ZYiEG4rCUsikOxkT2K KH9Rc/8TEcX1ojFKqlCETGuLUNoaD00P6n26S4ud/GdQStX1oiipOGiuRS+2Y5VSWJB8Xi 217MWEfExZlkGHjSu7/DdaEnqcSkgdPGxEHGLZS9xu4sBCJfH6AuyjoY87CrESKxZEMIyq XwTpSCFXXK5hX3yQiblvFmVthDc//OEw9Y2dw+OAyv2vUxcZBMdmeQKiFj5vIhgJQzLHUE YCEg2KyXnKE2UhguS3vsFD37zml/DnNrde8/hSOTbo73bjkTZk7mfRrCK3oiqA== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4PCNNF00hrzkc9 for ; Thu, 9 Feb 2023 16:58:05 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 319Gw4Mh087530 for ; Thu, 9 Feb 2023 16:58:04 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 319Gw4sW087529 for bugs@FreeBSD.org; Thu, 9 Feb 2023 16:58:04 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 269219] cryptographic operations are not constant time anymore for armv8.4+ and amd64/icelake+ Date: Thu, 09 Feb 2023 16:58:04 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: bugs.fbsd@paepcke.de X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D269219 --- Comment #2 from Michael Paepcke --- Update: New code and new approach from Google Engeneering Team. Code: (main difference: dont categorize this as 'bug' like spectre, but as 'featu= re') https://lore.kernel.org/all/20230125012801.362496-1-ebiggers@kernel.org/ Summary: (where the discussion died out again without a decision/action) https://lore.kernel.org/all/851920c5-31c9-ddd9-3e2d-57d379aa0671@intel.com/ --=20 You are receiving this mail because: You are the assignee for the bug.=