Mapping of HyperCalls to code :

Follwoing is the location of all hypercalls: The HyperCalls appear according to their order in xen.h.

The hypercall table itself is in xen/arch/x86/x86_32/entry.S (ENTRY(hypercall_table)).

HYPERVISOR_set_trap_table => do_set_trap_table() (file xen/arch/x86/traps.c)

HYPERVISOR_mmu_update => do_mmu_update() (file xen/arch/x86/mm.c)

HYPERVISOR_set_gdt => do_set_gdt() (file xen/arch/x86/mm.c)

HYPERVISOR_stack_switch => do_stack_switch() (file xen/arch/x86/x86_32/mm.c)

HYPERVISOR_set_callbacks => do_set_callbacks() (file xen/arch/x86/x86_32/traps.c)

HYPERVISOR_fpu_taskswitch => do_fpu_taskswitch(int set) (file xen/arch/x86/traps.c)

HYPERVISOR_sched_op_compat => do_sched_op_compat() (file xen/common/schedule.c)

HYPERVISOR_dom0_op => do_dom0_op() (file xen/common/dom0_ops.c)

HYPERVISOR_set_debugreg => do_set_debugreg() (file xen/arch/x86/traps.c)

HYPERVISOR_get_debugreg => do_get_debugreg() (file xen/arch/x86/traps.c)

HYPERVISOR_update_descriptor => do_update_descriptor() (file xen/arch/x86/mm.c)

HYPERVISOR_memory_op => do_memory_op() (file xen/common/memory.c)

HYPERVISOR_multicall => do_multicall() (file xen/common/multicall.c)

HYPERVISOR_update_va_mapping => do_update_va_mapping() (file /xen/arch/x86/mm.c)

HYPERVISOR_set_timer_op => do_set_timer_op() (file xen/common/schedule.c)

HYPERVISOR_event_channel_op => do_event_channel_op() (file xen/common/event_channel.c)

HYPERVISOR_xen_version => do_xen_version() (file xen/common/kernel.c)

HYPERVISOR_console_io => do_console_io() (file xen/drivers/char/console.c)

HYPERVISOR_physdev_op => do_physdev_op() (file xen/arch/x86/physdev.c)

HYPERVISOR_grant_table_op => do_grant_table_op() (file xen/common/grant_table.c)

HYPERVISOR_vm_assist => do_vm_assist() (file xen/common/kernel.c)

HYPERVISOR_update_va_mapping_otherdomain =>

HYPERVISOR_iret => do_iret() (file xen/arch/x86/x86_32/traps.c) /* x86/32 only */

HYPERVISOR_vcpu_op => do_vcpu_op() (file xen/common/domain.c)

HYPERVISOR_set_segment_base => do_set_segment_base (file xen/arch/x86/x86_64/mm.c) /* x86/64 only */

HYPERVISOR_mmuext_op => do_mmuext_op() (file xen/arch/x86/mm.c)

HYPERVISOR_acm_op => do_acm_op() (file xen/common/acm_ops.c)

HYPERVISOR_nmi_op => do_nmi_op() (file xen/common/kernel.c)

HYPERVISOR_sched_op => do_sched_op() (file xen/common/schedule.c)

(Note: sometimes hypercalls are also called hcalls.)

[linuxkernelnewbies] Xen Intro- version 1.0 - Xianfeng Design - CSDNBlog

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