From nobody Thu Oct 13 16:56:26 2022 X-Original-To: virtualization@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 4MpFzG39ZGz4f8fq for ; Thu, 13 Oct 2022 16:56:26 +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 4MpFzG20CPz3Zkc for ; Thu, 13 Oct 2022 16:56:26 +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 4MpFzG0zMhzVCw for ; Thu, 13 Oct 2022 16:56:26 +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 29DGuQEZ019736 for ; Thu, 13 Oct 2022 16:56:26 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 29DGuQfO019735 for virtualization@FreeBSD.org; Thu, 13 Oct 2022 16:56:26 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 267023] bhyve subtly broken on VT-x without exit-on-hlt Date: Thu, 13 Oct 2022 16:56:26 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bhyve X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: jhb@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: short_desc 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: Discussion List-Archive: https://lists.freebsd.org/archives/freebsd-virtualization List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-virtualization@freebsd.org X-BeenThere: freebsd-virtualization@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1665680186; 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=G4FAmLvkcqhkjUNEqcz6GXFDVN8gyN5sKzAZ71YZZGE=; b=o2BecEPqgLctncF1kqujjGI5+3MuY95aw1/zOuBdIpKpgAXrfwtukYOBoUB56AsqARNBgT BOXR782E/SnmSYATP8UWuR7UW1dKug2TjxvZX/ZhuSzGXBelzuAUQj6lsdg09HnaV0AeMu MdKmN6PExPQrpRk8Ipr+741ziSH6v7+TkblR0VbhO9tydfXwH1892GiQj3orODGjeeV+fv XpFwCK91okWUIWIX9Kc83tNPdIP8BNpvQwixVmMps0XoYMrY4sqCUPJvPTxL/JZPpQDlwC pP5TG1pAE6GRdWpM+P6H8Y+3D7B8zDTb/g2KI4AR8pekWkj7II7W1xaMXnzNwg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1665680186; a=rsa-sha256; cv=none; b=kuLNSJPndkgjqvIbzqjfFxsIWKhoDsKffoM3ACX6IBhMoleyjoKJIbukBmWLGNasJInvy7 puQQeIZnPlqk8f/JLIgr7ZZpFMBbPpo/FoqZo4X0qtgKi8NAB/pvBZ5Fjee0+jVMU7xDge yyp7Gxgt3ecCsIAaLuRpLsW3CKJkJR8T3KFAbwzUWz0wWsuY2NPTlCO5d3F2anyqLd8zOv cDqq0rHA9rcrLXofqX8k27ZZxqFJr/5/ei5bG53nTTgK14l6d+UrxGRRdAP6qHqix1TTeL ZSo0r/HsTJZDFP2xoVdvMP2QpdRm1s+C7u6r/OWyIAHBABoH0WEh3wNldnTYFw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D267023 John Baldwin changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|bhyve exit on hlt subtly |bhyve subtly broken on VT-x |broken on VT-x |without exit-on-hlt --- Comment #1 from John Baldwin --- I got the sense backwards in my description. VM exits due to HLT are fine, it's when the vCPU exits for some other reason while HLTed that the field in the VMCS is set and needs to be reset before resuming. --=20 You are receiving this mail because: You are the assignee for the bug.=