From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46221) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fLbLk-00028L-5p for qemu-devel@nongnu.org; Wed, 23 May 2018 17:31:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fLbLg-0005a3-6E for qemu-devel@nongnu.org; Wed, 23 May 2018 17:31:12 -0400 Received: from indium.canonical.com ([91.189.90.7]:49798) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fLbLg-0005Zc-0B for qemu-devel@nongnu.org; Wed, 23 May 2018 17:31:08 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1fLbLc-0003T3-Mo for ; Wed, 23 May 2018 21:31:05 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id D06712E80D2 for ; Wed, 23 May 2018 21:31:03 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Wed, 23 May 2018 21:16:30 -0000 From: Chris Reply-To: Bug 1722074 <1722074@bugs.launchpad.net> Sender: bounces@canonical.com References: <150746661053.7454.6898170418757179619.malonedeb@wampee.canonical.com> Message-Id: <152711019088.26992.47431498318287746.malone@gac.canonical.com> Errors-To: bounces@canonical.com Subject: [Qemu-devel] [Bug 1722074] Re: warning: host doesn't support requested feature: CPUID.01H:ECX.vmx List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Also reproducible $ qemu-system-x86_64 --version QEMU emulator version 2.11.1(Debian 1:2.11+dfsg-1ubuntu7.2) Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers $ uname -a Linux ryzen 4.16.11-041611-generic #201805221331 SMP Tue May 22 17:34:25 UT= C 2018 x86_64 x86_64 x86_64 GNU/Linux $ head -28 /proc/cpuinfo = processor : 0 vendor_id : AuthenticAMD cpu family : 23 model : 8 model name : AMD Ryzen 7 2700X Eight-Core Processor stepping : 2 microcode : 0x8008204 cpu MHz : 2161.008 cache size : 512 KB physical id : 0 siblings : 16 core id : 0 cpu cores : 8 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat = pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtsc= p lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pn= i pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx= f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignss= e 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext p= erfctr_llc mwaitx hw_pstate sme ssbd sev ibpb vmmcall fsgsbase bmi1 avx2 sm= ep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves cl= zero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clea= n flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vg= if overflow_recov succor smca bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass bogomips : 7399.25 TLB size : 2560 4K pages clflush size : 64 cache_alignment : 64 address sizes : 43 bits physical, 48 bits virtual power management: ts ttp tm hwpstate eff_freq_ro [13] [14] -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1722074 Title: warning: host doesn't support requested feature: CPUID.01H:ECX.vmx Status in QEMU: New Bug description: = I encountered the bug today (when using qemu to boot up images - which us= ed to work on my Intel CPU box): warning: host doesn't support requested feature: CPUID.01H:ECX.vmx The bug is a show-stopper - I completely cannot load my kernel images at all. My Ubuntu have this version of QEMU installed: qemu-system-x86_64 --version QEMU emulator version 2.5.0 (Debian 1:2.5+dfsg-5ubuntu10.16), Copyright (c) 2003-2008 Fabrice Bellard And PC is a AMD Ryzen7 CPU built, and this is the first time I am using it to load QEMU images. My host information: cat /proc/cpuinfo |more processor : 0 vendor_id : AuthenticAMD cpu family : 23 model : 1 model name : AMD Ryzen 7 1700X Eight-Core Processor stepping : 1 microcode : 0x800110e cpu MHz : 2200.000 cache size : 512 KB physical id : 0 siblings : 16 core id : 0 cpu cores : 8 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb= rdtscp =C2=A0lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf pn= i pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdra= nd lahf _lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch= osvw s kinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx hw_= pstate vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xs= aveopt xsavec xgetbv1 xsaves clzero irperf arat npt lbrv svm_lock nrip_save tsc_= scale v mcb_clean flushbyasid decodeassists pausefilter pfthreshold avic overflow= _recov succor smca bugs : fxsave_leak sysret_ss_attrs null_seg bogomips : 6787.24 TLB size : 2560 4K pages clflush size : 64 cache_alignment : 64 address sizes : 48 bits physical, 48 bits virtual power management: ts ttp tm hwpstate eff_freq_ro [13] [14] processor : 1 vendor_id : AuthenticAMD cpu family : 23 model : 1 model name : AMD Ryzen 7 1700X Eight-Core Processor stepping : 1 microcode : 0x800110e cpu MHz : 2200.000 cache size : 512 KB From other places, it can be seen that this is an AMD CPU issue: https://www.virtualmin.com/node/52227 not sure? The bug will also affect the host negatively: it will completely go into a hung mode - the entire host becomes completely unsable. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1722074/+subscriptions