| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| #ifndef SELFTEST_KVM_UCALL_H | |
| #define SELFTEST_KVM_UCALL_H | |
| #include "kvm_util.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 gva_t *ucall_exit_mmio_addr; | |
| static inline void ucall_arch_do_ucall(gva_t uc) | |
| { | |
| WRITE_ONCE(*ucall_exit_mmio_addr, uc); | |
| } | |
| #endif |