From owner-freebsd-virtualization@freebsd.org Sat May 29 15:07:03 2021 Return-Path: Delivered-To: freebsd-virtualization@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id B78E0642616 for ; Sat, 29 May 2021 15:07:03 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 4FslJl4Rxrz3QrR for ; Sat, 29 May 2021 15:07:03 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 965D46423E2; Sat, 29 May 2021 15:07:03 +0000 (UTC) Delivered-To: virtualization@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 961DD642268 for ; Sat, 29 May 2021 15:07:03 +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 4FslJl3hc3z3Qv3 for ; Sat, 29 May 2021 15:07:03 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 6441242F4 for ; Sat, 29 May 2021 15:07:03 +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 14TF73xl003464 for ; Sat, 29 May 2021 15:07:03 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 14TF73M2003463 for virtualization@FreeBSD.org; Sat, 29 May 2021 15:07:03 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: virtualization@FreeBSD.org Subject: [Bug 254513] virtio_random: random_harvestq spinning on a CPU with Q35 virtio random device Date: Sat, 29 May 2021 15:07:03 +0000 X-Bugzilla-Reason: CC AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: misc X-Bugzilla-Version: 13.0-STABLE X-Bugzilla-Keywords: performance, regression X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: mandree@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@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 MIME-Version: 1.0 X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 29 May 2021 15:07:03 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D254513 --- Comment #9 from Matthias Andree --- without module: ern.random.fortuna.concurrent_read: 1 kern.random.fortuna.minpoolsize: 128 kern.random.rdrand.rdrand_independent_seed: 0 kern.random.use_chacha20_cipher: 1 kern.random.block_seeded_status: 0 kern.random.random_sources:=20 kern.random.harvest.mask_symbolic: [UMA],[FS_ATIME],SWI,[INTERRUPT],NET_NG,[NET_ETHER],NET_TUN,MOUSE,KEYBOARD,= ATTACH,CACHED kern.random.harvest.mask_bin: 000000000000000101011111 kern.random.harvest.mask: 351 kern.random.initial_seeding.disable_bypass_warnings: 0 kern.random.initial_seeding.arc4random_bypassed_before_seeding: 0 kern.random.initial_seeding.read_random_bypassed_before_seeding: 0 kern.random.initial_seeding.bypass_before_seeding: 1 with module: kern.random.fortuna.concurrent_read: 1 kern.random.fortuna.minpoolsize: 128 kern.random.rdrand.rdrand_independent_seed: 0 kern.random.use_chacha20_cipher: 1 kern.random.block_seeded_status: 0 kern.random.random_sources: 'VirtIO Entropy Adapter' kern.random.harvest.mask_symbolic: PURE_VIRTIO,[UMA],[FS_ATIME],SWI,[INTERRUPT],NET_NG,[NET_ETHER],NET_TUN,MOU= SE,KEYBOARD,ATTACH,CACHED kern.random.harvest.mask_bin: 000001000000000101011111 kern.random.harvest.mask: 262495 kern.random.initial_seeding.disable_bypass_warnings: 0 kern.random.initial_seeding.arc4random_bypassed_before_seeding: 0 kern.random.initial_seeding.read_random_bypassed_before_seeding: 0 kern.random.initial_seeding.bypass_before_seeding: 1 The system does not respond to setting kern.random.harvest.mask: # sysctl kern.random.harvest.mask=3D351 kern.random.harvest.mask: 262495 -> 262495 --=20 You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug.=