21 lines
460 B
C
21 lines
460 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
#ifndef SELFTEST_KVM_UCALL_H
|
|
#define SELFTEST_KVM_UCALL_H
|
|
|
|
#include "kvm_util_base.h"
|
|
|
|
#define UCALL_EXIT_REASON KVM_EXIT_MMIO
|
|
|
|
/*
|
|
* ucall_exit_mmio_addr holds per-VM values (global data is duplicated by each
|
|
* VM), it must not be accessed from host code.
|
|
*/
|
|
extern vm_vaddr_t *ucall_exit_mmio_addr;
|
|
|
|
static inline void ucall_arch_do_ucall(vm_vaddr_t uc)
|
|
{
|
|
WRITE_ONCE(*ucall_exit_mmio_addr, uc);
|
|
}
|
|
|
|
#endif
|