27 lines
792 B
C
27 lines
792 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _ASM_SW64_KVM_PARA_H
|
|
#define _ASM_SW64_KVM_PARA_H
|
|
|
|
#include <uapi/asm/kvm_para.h>
|
|
|
|
#define HMC_hcall 0x32
|
|
|
|
static inline unsigned long kvm_hypercall3(unsigned long num,
|
|
unsigned long arg0,
|
|
unsigned long arg1,
|
|
unsigned long arg2)
|
|
{
|
|
register unsigned long __r0 __asm__("$0");
|
|
register unsigned long __r16 __asm__("$16") = num;
|
|
register unsigned long __r17 __asm__("$17") = arg0;
|
|
register unsigned long __r18 __asm__("$18") = arg1;
|
|
register unsigned long __r19 __asm__("$19") = arg2;
|
|
__asm__ __volatile__(
|
|
"sys_call %5"
|
|
: "=r"(__r16), "=r"(__r17), "=r"(__r18), "=r"(__r19), "=r"(__r0)
|
|
: "i"(HMC_hcall), "0"(__r16), "1"(__r17), "2"(__r18), "3"(__r19)
|
|
: "$1", "$22", "$23", "$24", "$25");
|
|
return __r0;
|
|
}
|
|
#endif
|