arm/xen/hypercall.S

2  * hypercall.S
4  * Xen hypercall wrappers
34  * The Xen hypercall calling convention is very similar to the ARM
41  * The hypercall number is passed in r12.
46  * hypercall tag.
57 #define HYPERCALL_SIMPLE(hypercall)		\
58 ENTRY(HYPERVISOR_##hypercall)			\
59 	mov r12, #__HYPERVISOR_##hypercall;	\
62 ENDPROC(HYPERVISOR_##hypercall)
70 #define HYPERCALL5(hypercall)			\
71 ENTRY(HYPERVISOR_##hypercall)			\
74 	mov r12, #__HYPERVISOR_##hypercall;	\
78 ENDPROC(HYPERVISOR_##hypercall)
105 	 * kernel to access the userspace memory before issuing the hypercall.