From nobody Tue Dec 17 21:08:02 2024 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 4YCTtF4NsCz5hjmx for ; Tue, 17 Dec 2024 21:08:05 +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 "R10" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4YCTtF39y6z4gfK for ; Tue, 17 Dec 2024 21:08:05 +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=1734469685; 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=oPCve4BieEbT1hVP+WW8+qFzDx2h3BJyVEGDCK5D0s4=; b=XoZ3JPA4zfcTH5SoZSR4HoVqBbZ67ZQ5zZyre+ikLc0UEE718s1XwaHZ62lmmVCfPP7Z2x 754PaDLMRBLpCS6qq6RWeaHDzzwKV36FKqYnkRXw/j8g3CSqzY0a57g1Q/TsMUd9g+b5O6 72VxH3UVObCGCIJSuzRCOJfzEOz7rBC+AyO/dOkpLNowW92GV4Egms72t6jHsZwJJIWUBt YBLV/731nqzWZ/nDGGsYA1VrIJ/O2hrbTaoNjsCFJ/Xpp7fLX5DKgPiLBVCH1iukubdoo6 WwvuF8xvroIc8FCkIZ2Zib0SgzTUStXTajibNvUCBat9y/TOoYkYIkjB2W1o5w== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1734469685; a=rsa-sha256; cv=none; b=Dn1+Lr1qj3XyNl0yvY31RBxiE3FZyAF2jkCDKc8CkTFtBchWFFXArgWjQFkpuaDmAiypPK jVJkWBVQOMR9lpX1RbStEE2NattzPtZUzVGOn2O7LKVWVGzD0m1B7XhgjUnMSi0E0vLlpQ HZcrivvvqdu6suNwvyrz8zfmxPQ2EE7CBzXW3fz+6Ju9097vD72pZYzRNI5ZNL9FDkeezJ lMS8vBOAZzTH4uaX1x0eAxHS9OL4jvLU8SQEHf2ulB3fiQ1uTBJoFR9cf5abavOx5oNvPn 0B7hoXG3mryjJH8m5Yw1pt9qxmhMx9Lv0Q5QS//VL9cQb8CmpDKHGZSbaO6E/w== 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 4YCTtF2nThzfj2 for ; Tue, 17 Dec 2024 21:08:05 +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 4BHL85TD024585 for ; Tue, 17 Dec 2024 21:08:05 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 4BHL85Jm024584 for virtualization@FreeBSD.org; Tue, 17 Dec 2024 21:08:05 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 279901] glibc-2.39-2 and above on the host segfault Date: Tue, 17 Dec 2024 21:08:02 +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: 14.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: kib@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 List-Id: Discussion List-Archive: https://lists.freebsd.org/archives/freebsd-virtualization List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-virtualization@freebsd.org Sender: owner-freebsd-virtualization@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D279901 --- Comment #37 from Konstantin Belousov --- (In reply to Florian Weimer from comment #36) Do you see which CPUID leaf causes the trouble? As a guess, I wonder if the following bhyve patch helps (it tries to fix CPUID leaf 0x8000_001D %ecx 3): diff --git a/sys/amd64/vmm/x86.c b/sys/amd64/vmm/x86.c index a833b61786e7..8474666b5e6f 100644 --- a/sys/amd64/vmm/x86.c +++ b/sys/amd64/vmm/x86.c @@ -256,7 +256,7 @@ x86_emulate_cpuid(struct vcpu *vcpu, uint64_t *rax, uint64_t *rbx, func =3D 3; /* unified cache */ break; default: - logical_cpus =3D 0; + logical_cpus =3D sockets * threads * cores; level =3D 0; func =3D 0; break; --=20 You are receiving this mail because: You are the assignee for the bug.=