/* IN parameters */
uint32_t vcpu;
uint32_t pad;
};
/* PMU modes: * - XENPMU_MODE_OFF: No PMU virtualization * - XENPMU_MODE_SELF: Guests can profile themselves * - XENPMU_MODE_HV: Guests can profile themselves, dom0 profiles * itself and Xen * - XENPMU_MODE_ALL: Only dom0 has access to VPMU and it profiles * everyone: itself, the hypervisor and the guests.
*/ #define XENPMU_MODE_OFF 0 #define XENPMU_MODE_SELF (1<<0) #define XENPMU_MODE_HV (1<<1) #define XENPMU_MODE_ALL (1<<2)
/* * PMU features: * - XENPMU_FEATURE_INTEL_BTS: Intel BTS support (ignored on AMD)
*/ #define XENPMU_FEATURE_INTEL_BTS 1
/* * Shared PMU data between hypervisor and PV(H) domains. * * The hypervisor fills out this structure during PMU interrupt and sends an * interrupt to appropriate VCPU. * Architecture-independent fields of xen_pmu_data are WO for the hypervisor * and RO for the guest but some fields in xen_pmu_arch can be writable * by both the hypervisor and the guest (see arch-$arch/pmu.h).
*/ struct xen_pmu_data { /* Interrupted VCPU */
uint32_t vcpu_id;
/* * Physical processor on which the interrupt occurred. On non-privileged * guests set to vcpu_id;
*/
uint32_t pcpu_id;
/* * Domain that was interrupted. On non-privileged guests set to * DOMID_SELF. * On privileged guests can be DOMID_SELF, DOMID_XEN, or, when in * XENPMU_MODE_ALL mode, domain ID of another domain.
*/
domid_t domain_id;
uint8_t pad[6];
/* Architecture-specific information */ struct xen_pmu_arch pmu;
};
#endif/* __XEN_PUBLIC_XENPMU_H__ */
Messung V0.5
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.