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Commit 223c8f33 authored by Juergen Gross's avatar Juergen Gross Committed by Boris Ostrovsky
Browse files

xen: update arch/x86/include/asm/xen/cpuid.h 



Update arch/x86/include/asm/xen/cpuid.h from the Xen tree to get newest
definitions.

Signed-off-by: default avatarJuergen Gross <jgross@suse.com>
Reviewed-by: default avatarBoris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: default avatarBoris Ostrovsky <boris.ostrovsky@oracle.com>
parent 83c69324

arch/x86/include/asm/xen/cpuid.h

+32 −10
Original line number Diff line number Diff line
@@ -73,22 +73,44 @@ 
#define _XEN_CPUID_FEAT1_MMU_PT_UPDATE_PRESERVE_AD 0

#define XEN_CPUID_FEAT1_MMU_PT_UPDATE_PRESERVE_AD  (1u<<0)



/*

 * Leaf 4 (0x40000x03)

 * Sub-leaf 0: EAX: bit 0: emulated tsc

 *                  bit 1: host tsc is known to be reliable

 *                  bit 2: RDTSCP instruction available

 *             EBX: tsc_mode: 0=default (emulate if necessary), 1=emulate,

 *                            2=no emulation, 3=no emulation + TSC_AUX support

 *             ECX: guest tsc frequency in kHz

 *             EDX: guest tsc incarnation (migration count)

 * Sub-leaf 1: EAX: tsc offset low part

 *             EBX: tsc offset high part

 *             ECX: multiplicator for tsc->ns conversion

 *             EDX: shift amount for tsc->ns conversion

 * Sub-leaf 2: EAX: host tsc frequency in kHz

 */



/*

 * Leaf 5 (0x40000x04)

 * HVM-specific features

 * EAX: Features

 * EBX: vcpu id (iff EAX has XEN_HVM_CPUID_VCPU_ID_PRESENT flag)

 * Sub-leaf 0: EAX: Features

 * Sub-leaf 0: EBX: vcpu id (iff EAX has XEN_HVM_CPUID_VCPU_ID_PRESENT flag)

 */



/* Virtualized APIC registers */

#define XEN_HVM_CPUID_APIC_ACCESS_VIRT (1u << 0)

/* Virtualized x2APIC accesses */

#define XEN_HVM_CPUID_X2APIC_VIRT      (1u << 1)

#define XEN_HVM_CPUID_APIC_ACCESS_VIRT (1u << 0) /* Virtualized APIC registers */

#define XEN_HVM_CPUID_X2APIC_VIRT      (1u << 1) /* Virtualized x2APIC accesses */

/* 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_HVM_CPUID_VCPU_ID_PRESENT  (1u << 3) /* vcpu id is present in EBX */



/*

 * Leaf 6 (0x40000x05)

 * PV-specific parameters

 * Sub-leaf 0: EAX: max available sub-leaf

 * Sub-leaf 0: EBX: bits 0-7: max machine address width

 */



/* Max. address width in bits taking memory hotplug into account. */

#define XEN_CPUID_MACHINE_ADDRESS_WIDTH_MASK (0xffu << 0)



#define XEN_CPUID_MAX_NUM_LEAVES 4

#define XEN_CPUID_MAX_NUM_LEAVES 5



#endif /* __XEN_PUBLIC_ARCH_X86_CPUID_H__ */