From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id EEFF8389246F; Mon, 18 Jan 2021 20:47:43 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EEFF8389246F From: "hjl.tools at gmail dot com" To: glibc-bugs@sourceware.org Subject: [Bug dynamic-link/27201] Consider disabling x86-64-v2 support check Date: Mon, 18 Jan 2021 20:47:43 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: dynamic-link X-Bugzilla-Version: 2.33 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hjl.tools at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: security- 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: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: glibc-bugs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Glibc-bugs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Jan 2021 20:47:44 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D27201 --- Comment #2 from H.J. Lu --- I tested KVM on Fedora 33/Westmere. /proc/cpuinfo looks OK: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 44 model name : Westmere E56xx/L56xx/X56xx (IBRS update) stepping : 1 microcode : 0x1 cpu MHz : 3333.292 cache size : 16384 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca = cmov=20 pat pse36 clflush mmx fxsr sse sse2 syscall nx pdpe1gb rdtscp lm constant_t= sc re p_good nopl xtopology cpuid tsc_known_freq pni pclmulqdq vmx ssse3 cx16 pcid sse 4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm cpuid_fa= ult p ti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust ar= at um ip arch_capabilities tst-isa-level-1.c works fine: Breakpoint 1, do_test () at ../sysdeps/x86/tst-isa-level-1.c:63 63 const struct cpu_features *cpu_features (gdb) next 65 unsigned int isa_level =3D get_isa_level (cpu_features); (gdb)=20 81 do_test_1 ("tst-isa-level-mod-1-baseline.so", false); (gdb)=20 87 do_test_1 ("tst-isa-level-mod-1-v4.so", true); (gdb)=20 93 do_test_1 ("tst-isa-level-mod-1-v3.so", true); (gdb)=20 96 if (has_isa_v2) (gdb)=20 78 return EXIT_SUCCESS; (gdb) --=20 You are receiving this mail because: You are on the CC list for the bug.=