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x86/xen: update cpuid.h from Xen-4.7 

Update cpuid.h header from xen hypervisor tree to get
XEN_HVM_CPUID_VCPU_ID_PRESENT definition.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
This commit is contained in:
Vitaly Kuznetsov 2016-06-30 17:56:35 +02:00 committed by David Vrabel
parent fbc872c38c
commit de2f5537b3
1 changed files with 4 additions and 1 deletions
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5
arch/x86/include/asm/xen/cpuid.h
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@ -76,15 +76,18 @@
/* /*
* Leaf 5 (0x40000x04) * Leaf 5 (0x40000x04)
* HVM-specific features * HVM-specific features
* EAX: Features
* EBX: vcpu id (iff EAX has XEN_HVM_CPUID_VCPU_ID_PRESENT flag)
*/ */
/* EAX Features */
/* Virtualized APIC registers */ /* Virtualized APIC registers */
#define XEN_HVM_CPUID_APIC_ACCESS_VIRT (1u << 0) #define XEN_HVM_CPUID_APIC_ACCESS_VIRT (1u << 0)
/* Virtualized x2APIC accesses */ /* Virtualized x2APIC accesses */
#define XEN_HVM_CPUID_X2APIC_VIRT (1u << 1) #define XEN_HVM_CPUID_X2APIC_VIRT (1u << 1)
/* Memory mapped from other domains has valid IOMMU entries */ /* Memory mapped from other domains has valid IOMMU entries */
#define XEN_HVM_CPUID_IOMMU_MAPPINGS (1u << 2) #define XEN_HVM_CPUID_IOMMU_MAPPINGS (1u << 2)
/* vcpu id is present in EBX */
#define XEN_HVM_CPUID_VCPU_ID_PRESENT (1u << 3)
#define XEN_CPUID_MAX_NUM_LEAVES 4 #define XEN_CPUID_MAX_NUM_LEAVES 4