diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/cpufeature.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/hyperv.h | 11 | ||||
| -rw-r--r-- | arch/x86/include/asm/hypervisor.h | 27 | ||||
| -rw-r--r-- | arch/x86/include/asm/mshyperv.h | 14 | ||||
| -rw-r--r-- | arch/x86/include/asm/processor.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/vmware.h | 27 |
6 files changed, 49 insertions, 35 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 0cd82d06861..630e623f61e 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -161,6 +161,7 @@ */ #define X86_FEATURE_IDA (7*32+ 0) /* Intel Dynamic Acceleration */ #define X86_FEATURE_ARAT (7*32+ 1) /* Always Running APIC Timer */ +#define X86_FEATURE_CPB (7*32+ 2) /* AMD Core Performance Boost */ /* Virtualization flags: Linux defined */ #define X86_FEATURE_TPR_SHADOW (8*32+ 0) /* Intel TPR Shadow */ diff --git a/arch/x86/include/asm/hyperv.h b/arch/x86/include/asm/hyperv.h index e153a2b3889..5df477ac3af 100644 --- a/arch/x86/include/asm/hyperv.h +++ b/arch/x86/include/asm/hyperv.h @@ -1,5 +1,5 @@ -#ifndef _ASM_X86_KVM_HYPERV_H -#define _ASM_X86_KVM_HYPERV_H +#ifndef _ASM_X86_HYPERV_H +#define _ASM_X86_HYPERV_H #include <linux/types.h> @@ -14,6 +14,10 @@ #define HYPERV_CPUID_ENLIGHTMENT_INFO 0x40000004 #define HYPERV_CPUID_IMPLEMENT_LIMITS 0x40000005 +#define HYPERV_HYPERVISOR_PRESENT_BIT 0x80000000 +#define HYPERV_CPUID_MIN 0x40000005 +#define HYPERV_CPUID_MAX 0x4000ffff + /* * Feature identification. EAX indicates which features are available * to the partition based upon the current partition privileges. @@ -129,6 +133,9 @@ /* MSR used to provide vcpu index */ #define HV_X64_MSR_VP_INDEX 0x40000002 +/* MSR used to read the per-partition time reference counter */ +#define HV_X64_MSR_TIME_REF_COUNT 0x40000020 + /* Define the virtual APIC registers */ #define HV_X64_MSR_EOI 0x40000070 #define HV_X64_MSR_ICR 0x40000071 diff --git a/arch/x86/include/asm/hypervisor.h b/arch/x86/include/asm/hypervisor.h index b78c0941e42..70abda7058c 100644 --- a/arch/x86/include/asm/hypervisor.h +++ b/arch/x86/include/asm/hypervisor.h @@ -17,10 +17,33 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * */ -#ifndef ASM_X86__HYPERVISOR_H -#define ASM_X86__HYPERVISOR_H +#ifndef _ASM_X86_HYPERVISOR_H +#define _ASM_X86_HYPERVISOR_H extern void init_hypervisor(struct cpuinfo_x86 *c); extern void init_hypervisor_platform(void); +/* + * x86 hypervisor information + */ +struct hypervisor_x86 { + /* Hypervisor name */ + const char *name; + + /* Detection routine */ + bool (*detect)(void); + + /* Adjust CPU feature bits (run once per CPU) */ + void (*set_cpu_features)(struct cpuinfo_x86 *); + + /* Platform setup (run once per boot) */ + void (*init_platform)(void); +}; + +extern const struct hypervisor_x86 *x86_hyper; + +/* Recognized hypervisors */ +extern const struct hypervisor_x86 x86_hyper_vmware; +extern const struct hypervisor_x86 x86_hyper_ms_hyperv; + #endif diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h new file mode 100644 index 00000000000..79ce5685ab6 --- /dev/null +++ b/arch/x86/include/asm/mshyperv.h @@ -0,0 +1,14 @@ +#ifndef _ASM_X86_MSHYPER_H +#define _ASM_X86_MSHYPER_H + +#include <linux/types.h> +#include <asm/hyperv.h> + +struct ms_hyperv_info { + u32 features; + u32 hints; +}; + +extern struct ms_hyperv_info ms_hyperv; + +#endif diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 32428b410b5..c71a12d960d 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -113,7 +113,6 @@ struct cpuinfo_x86 { /* Index into per_cpu list: */ u16 cpu_index; #endif - unsigned int x86_hyper_vendor; } __attribute__((__aligned__(SMP_CACHE_BYTES))); #define X86_VENDOR_INTEL 0 @@ -127,9 +126,6 @@ struct cpuinfo_x86 { #define X86_VENDOR_UNKNOWN 0xff -#define X86_HYPER_VENDOR_NONE 0 -#define X86_HYPER_VENDOR_VMWARE 1 - /* * capabilities of CPUs */ diff --git a/arch/x86/include/asm/vmware.h b/arch/x86/include/asm/vmware.h deleted file mode 100644 index e49ed6d2fd4..00000000000 --- a/arch/x86/include/asm/vmware.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) 2008, VMware, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - */ -#ifndef ASM_X86__VMWARE_H -#define ASM_X86__VMWARE_H - -extern void vmware_platform_setup(void); -extern int vmware_platform(void); -extern void vmware_set_feature_bits(struct cpuinfo_x86 *c); - -#endif |