From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=35684 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OmuYa-00021D-9O for qemu-devel@nongnu.org; Sat, 21 Aug 2010 16:20:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OmuYZ-0001Md-4u for qemu-devel@nongnu.org; Sat, 21 Aug 2010 16:20:48 -0400 Received: from adelie.canonical.com ([91.189.90.139]:48881) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OmuYY-0001MY-UH for qemu-devel@nongnu.org; Sat, 21 Aug 2010 16:20:47 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by adelie.canonical.com with esmtp (Exim 4.69 #1 (Debian)) id 1OmuYX-0003Kq-25 for ; Sat, 21 Aug 2010 21:20:45 +0100 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 5BF402E8065 for ; Sat, 21 Aug 2010 21:20:44 +0100 (BST) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Sat, 21 Aug 2010 20:12:28 -0000 From: bhasker <621950@bugs.launchpad.net> Sender: bounces@canonical.com References: <20100821201228.18971.51662.malonedeb@potassium.ubuntu.com> Message-Id: <20100821201228.18971.51662.malonedeb@potassium.ubuntu.com> Errors-To: bounces@canonical.com Subject: [Qemu-devel] [Bug 621950] [NEW] qemu not able to run 64 bit OS when -enable-kvm is used with a 64 bit processor Reply-To: Bug 621950 <621950@bugs.launchpad.net> List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Public bug reported: Hi, The host processor is a 64 bit processor (as below) When I run the emulated mode of 64 bit (full emulation) I can run the 64 bit OS fine. when I start using -enable-kvm, I get error message that "Your CPU does not support long mode. Use a 32bit distribution." trying to install SuSe linux enterprise server 64 bit Information ---------------------------------------------------------------= --------------------------------------------------------------- ------------------------------------------ processor cat /proc/cpuinfo = processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Core(TM)2 Quad CPU @ 2.66GHz stepping : 7 cpu MHz : 2671.246 cache size : 4096 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 3 initial apicid : 3 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca = cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm constant_= tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 = ssse3 cx16 xtpr pdcm lahf_lm tpr_shadow bogomips : 5342.46 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: ------------------------------------------ command line used qemu-system-x86_64 -enable-kvm -cdrom /img/cd.iso why is kvm not able to use 64 bit capability in a host which is a 64 bit pr= ocessor ? ** Affects: qemu Importance: Undecided Status: New -- = qemu not able to run 64 bit OS when -enable-kvm is used with a 64 bit proce= ssor https://bugs.launchpad.net/bugs/621950 You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. Status in QEMU: New Bug description: Hi, The host processor is a 64 bit processor (as below) When I run the emulated mode of 64 bit (full emulation) I can run the 64 = bit OS fine. when I start using -enable-kvm, I get error message that = "Your CPU does not support long mode. Use a 32bit distribution." trying to install SuSe linux enterprise server 64 bit = Information ---------------------------------------------------------------= --------------------------------------------------------------- ------------------------------------------ processor cat /proc/cpuinfo = processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Core(TM)2 Quad CPU @ 2.66GHz stepping : 7 cpu MHz : 2671.246 cache size : 4096 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 3 initial apicid : 3 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca = cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm constant_= tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 = ssse3 cx16 xtpr pdcm lahf_lm tpr_shadow bogomips : 5342.46 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: ------------------------------------------ command line used qemu-system-x86_64 -enable-kvm -cdrom /img/cd.iso = why is kvm not able to use 64 bit capability in a host which is a 64 bit pr= ocessor ?