From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Egger Subject: [PATCH] libxl: allow to enable/disable cpuid bits Date: Tue, 1 Nov 2011 12:03:28 +0100 Message-ID: <4EAFD200.4010207@amd.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------030207080900090009000306" Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: "xen-devel@lists.xensource.com" , Ian Jackson List-Id: xen-devel@lists.xenproject.org --------------030207080900090009000306 Content-Type: text/plain; charset="ISO-8859-15"; format=flowed Content-Transfer-Encoding: 7bit Allow to enable/disable SVM specific cpuid bits in the guest config file via cpuid config option. Also allow to enable/disable the hypervisor cpuid bit in the guest config file. We need to disable the hypervisor cpuid bit to get Hyper-V going. Signed-off-by: Christoph Egger -- ---to satisfy European Law for business letters: Advanced Micro Devices GmbH Einsteinring 24, 85689 Dornach b. Muenchen Geschaeftsfuehrer: Alberto Bozzo, Andrew Bowd Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen Registergericht Muenchen, HRB Nr. 43632 --------------030207080900090009000306 Content-Type: text/plain; name="xen_tools_libxl_cpuid.diff" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="xen_tools_libxl_cpuid.diff" Content-Description: xen_tools_libxl_cpuid.diff diff -r 0d092359d86f tools/libxl/libxl_cpuid.c --- a/tools/libxl/libxl_cpuid.c Wed Oct 26 10:32:36 2011 +0200 +++ b/tools/libxl/libxl_cpuid.c Tue Nov 01 11:59:17 2011 +0100 @@ -92,6 +92,7 @@ int libxl_cpuid_parse_config(libxl_cpuid {"proccount", 0x00000001, NA, CPUID_REG_EBX, 16, 8}, {"clflush", 0x00000001, NA, CPUID_REG_EBX, 8, 8}, {"brandid", 0x00000001, NA, CPUID_REG_EBX, 0, 8}, + {"raz", 0x00000001, NA, CPUID_REG_ECX, 31, 1}, {"f16c", 0x00000001, NA, CPUID_REG_ECX, 29, 1}, {"avx", 0x00000001, NA, CPUID_REG_ECX, 28, 1}, {"osxsave", 0x00000001, NA, CPUID_REG_ECX, 27, 1}, @@ -178,6 +179,13 @@ int libxl_cpuid_parse_config(libxl_cpuid {"procpkg", 0x00000004, 0, CPUID_REG_EAX, 26, 6}, {"apicidsize", 0x80000008, NA, CPUID_REG_ECX, 12, 4}, {"nc", 0x80000008, NA, CPUID_REG_ECX, 0, 8}, + {"svm_npt", 0x8000000a, NA, CPUID_REG_EDX, 0, 1}, + {"svm_lbrv", 0x8000000a, NA, CPUID_REG_EDX, 1, 1}, + {"svm_nrips", 0x8000000a, NA, CPUID_REG_EDX, 3, 1}, + {"svm_tscrate", 0x8000000a, NA, CPUID_REG_EDX, 4, 1}, + {"svm_vmcbclean",0x8000000a, NA, CPUID_REG_EDX, 5, 1}, + {"svm_decode", 0x8000000a, NA, CPUID_REG_EDX, 7, 1}, + {"svm_pausefilt",0x8000000a, NA, CPUID_REG_EDX, 10, 1}, {NULL, 0, CPUID_REG_INV, 0, 0} }; --------------030207080900090009000306 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel --------------030207080900090009000306--