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| author |   Vitaly Kuznetsov <vkuznets@redhat.com> | 2016-06-30 17:56:35 +0200 |
|---|---|---|
| committer |   David Vrabel <david.vrabel@citrix.com> | 2016-07-25 13:30:45 +0100 |
| commit | de2f5537b397249e91cafcbed4de64a24818542e (patch) | |
| tree | afb616adc5580c8952a3c25257574014ce414d3f /arch | |
| parent | xen/evtchn: add IOCTL_EVTCHN_RESTRICT (diff) | |
| download | linux-dev-de2f5537b397249e91cafcbed4de64a24818542e.tar.xz linux-dev-de2f5537b397249e91cafcbed4de64a24818542e.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/xen/cpuid.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/include/asm/xen/cpuid.h b/arch/x86/include/asm/xen/cpuid.h index 0d809e9fc975..3bdd10d71223 100644 --- a/arch/x86/include/asm/xen/cpuid.h +++ b/arch/x86/include/asm/xen/cpuid.h @@ -76,15 +76,18 @@ /* * Leaf 5 (0x40000x04) * HVM-specific features + * EAX: Features + * EBX: vcpu id (iff EAX has XEN_HVM_CPUID_VCPU_ID_PRESENT flag) */ -/* EAX Features */ /* Virtualized APIC registers */ #define XEN_HVM_CPUID_APIC_ACCESS_VIRT (1u << 0) /* Virtualized x2APIC accesses */ #define XEN_HVM_CPUID_X2APIC_VIRT (1u << 1) /* Memory mapped from other domains has valid IOMMU entries */ #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 |