| /* hypercall.S - wrappers for Xen hypercalls */ |
| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 2011 Free Software Foundation, Inc. |
| * |
| * GRUB is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * GRUB is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with GRUB. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <grub/symbol.h> |
| #include <grub/xen.h> |
| |
| FUNCTION(grub_xen_sched_op) |
| movq $__HYPERVISOR_sched_op, %rax |
| syscall |
| ret |
| |
| FUNCTION(grub_xen_event_channel_op) |
| movq $__HYPERVISOR_event_channel_op, %rax |
| syscall |
| ret |
| |
| FUNCTION(grub_xen_update_va_mapping) |
| movq $__HYPERVISOR_update_va_mapping, %rax |
| syscall |
| ret |
| |
| FUNCTION(grub_xen_mmuext_op) |
| movq %rcx, %r10 |
| movq $__HYPERVISOR_mmuext_op, %rax |
| syscall |
| ret |
| |
| FUNCTION(grub_xen_grant_table_op) |
| movq $__HYPERVISOR_grant_table_op, %rax |
| syscall |
| ret |
| |
| FUNCTION(grub_xen_mmu_update) |
| movq %rcx, %r10 |
| movq $__HYPERVISOR_mmu_update, %rax |
| syscall |
| ret |
