169e0a03cSPaolo Bonzini /* Copyright 2008 IBM Corporation 269e0a03cSPaolo Bonzini * 2008 Red Hat, Inc. 369e0a03cSPaolo Bonzini * Copyright 2011 Intel Corporation 469e0a03cSPaolo Bonzini * Copyright 2016 Veertu, Inc. 569e0a03cSPaolo Bonzini * Copyright 2017 The Android Open Source Project 669e0a03cSPaolo Bonzini * 769e0a03cSPaolo Bonzini * QEMU Hypervisor.framework support 869e0a03cSPaolo Bonzini * 969e0a03cSPaolo Bonzini * This program is free software; you can redistribute it and/or 1069e0a03cSPaolo Bonzini * modify it under the terms of version 2 of the GNU General Public 1169e0a03cSPaolo Bonzini * License as published by the Free Software Foundation. 1269e0a03cSPaolo Bonzini * 1369e0a03cSPaolo Bonzini * This program is distributed in the hope that it will be useful, 1469e0a03cSPaolo Bonzini * but WITHOUT ANY WARRANTY; without even the implied warranty of 1569e0a03cSPaolo Bonzini * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 1669e0a03cSPaolo Bonzini * Lesser General Public License for more details. 1769e0a03cSPaolo Bonzini * 1869e0a03cSPaolo Bonzini * You should have received a copy of the GNU Lesser General Public 1969e0a03cSPaolo Bonzini * License along with this program; if not, see <http://www.gnu.org/licenses/>. 20d781e24dSIzik Eidus * 21d781e24dSIzik Eidus * This file contain code under public domain from the hvdos project: 22d781e24dSIzik Eidus * https://github.com/mist64/hvdos 23*4d98a8e5SPaolo Bonzini * 24*4d98a8e5SPaolo Bonzini * Parts Copyright (c) 2011 NetApp, Inc. 25*4d98a8e5SPaolo Bonzini * All rights reserved. 26*4d98a8e5SPaolo Bonzini * 27*4d98a8e5SPaolo Bonzini * Redistribution and use in source and binary forms, with or without 28*4d98a8e5SPaolo Bonzini * modification, are permitted provided that the following conditions 29*4d98a8e5SPaolo Bonzini * are met: 30*4d98a8e5SPaolo Bonzini * 1. Redistributions of source code must retain the above copyright 31*4d98a8e5SPaolo Bonzini * notice, this list of conditions and the following disclaimer. 32*4d98a8e5SPaolo Bonzini * 2. Redistributions in binary form must reproduce the above copyright 33*4d98a8e5SPaolo Bonzini * notice, this list of conditions and the following disclaimer in the 34*4d98a8e5SPaolo Bonzini * documentation and/or other materials provided with the distribution. 35*4d98a8e5SPaolo Bonzini * 36*4d98a8e5SPaolo Bonzini * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND 37*4d98a8e5SPaolo Bonzini * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 38*4d98a8e5SPaolo Bonzini * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 39*4d98a8e5SPaolo Bonzini * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE 40*4d98a8e5SPaolo Bonzini * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 41*4d98a8e5SPaolo Bonzini * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 42*4d98a8e5SPaolo Bonzini * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 43*4d98a8e5SPaolo Bonzini * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 44*4d98a8e5SPaolo Bonzini * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 45*4d98a8e5SPaolo Bonzini * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 46*4d98a8e5SPaolo Bonzini * SUCH DAMAGE. 4769e0a03cSPaolo Bonzini */ 4869e0a03cSPaolo Bonzini #include "qemu/osdep.h" 4969e0a03cSPaolo Bonzini #include "qemu-common.h" 5069e0a03cSPaolo Bonzini #include "qemu/error-report.h" 5169e0a03cSPaolo Bonzini 5269e0a03cSPaolo Bonzini #include "sysemu/hvf.h" 5369e0a03cSPaolo Bonzini #include "hvf-i386.h" 5469e0a03cSPaolo Bonzini #include "vmcs.h" 5569e0a03cSPaolo Bonzini #include "vmx.h" 5669e0a03cSPaolo Bonzini #include "x86.h" 5769e0a03cSPaolo Bonzini #include "x86_descr.h" 5869e0a03cSPaolo Bonzini #include "x86_mmu.h" 5969e0a03cSPaolo Bonzini #include "x86_decode.h" 6069e0a03cSPaolo Bonzini #include "x86_emu.h" 6169e0a03cSPaolo Bonzini #include "x86_task.h" 6269e0a03cSPaolo Bonzini #include "x86hvf.h" 6369e0a03cSPaolo Bonzini 6469e0a03cSPaolo Bonzini #include <Hypervisor/hv.h> 6569e0a03cSPaolo Bonzini #include <Hypervisor/hv_vmx.h> 6669e0a03cSPaolo Bonzini 6769e0a03cSPaolo Bonzini #include "exec/address-spaces.h" 6869e0a03cSPaolo Bonzini #include "exec/exec-all.h" 6969e0a03cSPaolo Bonzini #include "exec/ioport.h" 7069e0a03cSPaolo Bonzini #include "hw/i386/apic_internal.h" 7169e0a03cSPaolo Bonzini #include "hw/boards.h" 7269e0a03cSPaolo Bonzini #include "qemu/main-loop.h" 7369e0a03cSPaolo Bonzini #include "strings.h" 7469e0a03cSPaolo Bonzini #include "sysemu/accel.h" 7569e0a03cSPaolo Bonzini #include "sysemu/sysemu.h" 7669e0a03cSPaolo Bonzini #include "target/i386/cpu.h" 7769e0a03cSPaolo Bonzini 7869e0a03cSPaolo Bonzini pthread_rwlock_t mem_lock = PTHREAD_RWLOCK_INITIALIZER; 7969e0a03cSPaolo Bonzini HVFState *hvf_state; 8069e0a03cSPaolo Bonzini int hvf_disabled = 1; 8169e0a03cSPaolo Bonzini 8269e0a03cSPaolo Bonzini static void assert_hvf_ok(hv_return_t ret) 8369e0a03cSPaolo Bonzini { 8469e0a03cSPaolo Bonzini if (ret == HV_SUCCESS) { 8569e0a03cSPaolo Bonzini return; 8669e0a03cSPaolo Bonzini } 8769e0a03cSPaolo Bonzini 8869e0a03cSPaolo Bonzini switch (ret) { 8969e0a03cSPaolo Bonzini case HV_ERROR: 9069e0a03cSPaolo Bonzini error_report("Error: HV_ERROR\n"); 9169e0a03cSPaolo Bonzini break; 9269e0a03cSPaolo Bonzini case HV_BUSY: 9369e0a03cSPaolo Bonzini error_report("Error: HV_BUSY\n"); 9469e0a03cSPaolo Bonzini break; 9569e0a03cSPaolo Bonzini case HV_BAD_ARGUMENT: 9669e0a03cSPaolo Bonzini error_report("Error: HV_BAD_ARGUMENT\n"); 9769e0a03cSPaolo Bonzini break; 9869e0a03cSPaolo Bonzini case HV_NO_RESOURCES: 9969e0a03cSPaolo Bonzini error_report("Error: HV_NO_RESOURCES\n"); 10069e0a03cSPaolo Bonzini break; 10169e0a03cSPaolo Bonzini case HV_NO_DEVICE: 10269e0a03cSPaolo Bonzini error_report("Error: HV_NO_DEVICE\n"); 10369e0a03cSPaolo Bonzini break; 10469e0a03cSPaolo Bonzini case HV_UNSUPPORTED: 10569e0a03cSPaolo Bonzini error_report("Error: HV_UNSUPPORTED\n"); 10669e0a03cSPaolo Bonzini break; 10769e0a03cSPaolo Bonzini default: 10869e0a03cSPaolo Bonzini error_report("Unknown Error\n"); 10969e0a03cSPaolo Bonzini } 11069e0a03cSPaolo Bonzini 11169e0a03cSPaolo Bonzini abort(); 11269e0a03cSPaolo Bonzini } 11369e0a03cSPaolo Bonzini 11469e0a03cSPaolo Bonzini /* Memory slots */ 11569e0a03cSPaolo Bonzini hvf_slot *hvf_find_overlap_slot(uint64_t start, uint64_t end) 11669e0a03cSPaolo Bonzini { 11769e0a03cSPaolo Bonzini hvf_slot *slot; 11869e0a03cSPaolo Bonzini int x; 11969e0a03cSPaolo Bonzini for (x = 0; x < hvf_state->num_slots; ++x) { 12069e0a03cSPaolo Bonzini slot = &hvf_state->slots[x]; 12169e0a03cSPaolo Bonzini if (slot->size && start < (slot->start + slot->size) && 12269e0a03cSPaolo Bonzini end > slot->start) { 12369e0a03cSPaolo Bonzini return slot; 12469e0a03cSPaolo Bonzini } 12569e0a03cSPaolo Bonzini } 12669e0a03cSPaolo Bonzini return NULL; 12769e0a03cSPaolo Bonzini } 12869e0a03cSPaolo Bonzini 12969e0a03cSPaolo Bonzini struct mac_slot { 13069e0a03cSPaolo Bonzini int present; 13169e0a03cSPaolo Bonzini uint64_t size; 13269e0a03cSPaolo Bonzini uint64_t gpa_start; 13369e0a03cSPaolo Bonzini uint64_t gva; 13469e0a03cSPaolo Bonzini }; 13569e0a03cSPaolo Bonzini 13669e0a03cSPaolo Bonzini struct mac_slot mac_slots[32]; 13769e0a03cSPaolo Bonzini #define ALIGN(x, y) (((x) + (y) - 1) & ~((y) - 1)) 13869e0a03cSPaolo Bonzini 13969e0a03cSPaolo Bonzini static int do_hvf_set_memory(hvf_slot *slot) 14069e0a03cSPaolo Bonzini { 14169e0a03cSPaolo Bonzini struct mac_slot *macslot; 14269e0a03cSPaolo Bonzini hv_memory_flags_t flags; 14369e0a03cSPaolo Bonzini hv_return_t ret; 14469e0a03cSPaolo Bonzini 14569e0a03cSPaolo Bonzini macslot = &mac_slots[slot->slot_id]; 14669e0a03cSPaolo Bonzini 14769e0a03cSPaolo Bonzini if (macslot->present) { 14869e0a03cSPaolo Bonzini if (macslot->size != slot->size) { 14969e0a03cSPaolo Bonzini macslot->present = 0; 15069e0a03cSPaolo Bonzini ret = hv_vm_unmap(macslot->gpa_start, macslot->size); 15169e0a03cSPaolo Bonzini assert_hvf_ok(ret); 15269e0a03cSPaolo Bonzini } 15369e0a03cSPaolo Bonzini } 15469e0a03cSPaolo Bonzini 15569e0a03cSPaolo Bonzini if (!slot->size) { 15669e0a03cSPaolo Bonzini return 0; 15769e0a03cSPaolo Bonzini } 15869e0a03cSPaolo Bonzini 15969e0a03cSPaolo Bonzini flags = HV_MEMORY_READ | HV_MEMORY_WRITE | HV_MEMORY_EXEC; 16069e0a03cSPaolo Bonzini 16169e0a03cSPaolo Bonzini macslot->present = 1; 16269e0a03cSPaolo Bonzini macslot->gpa_start = slot->start; 16369e0a03cSPaolo Bonzini macslot->size = slot->size; 16469e0a03cSPaolo Bonzini ret = hv_vm_map((hv_uvaddr_t)slot->mem, slot->start, slot->size, flags); 16569e0a03cSPaolo Bonzini assert_hvf_ok(ret); 16669e0a03cSPaolo Bonzini return 0; 16769e0a03cSPaolo Bonzini } 16869e0a03cSPaolo Bonzini 16969e0a03cSPaolo Bonzini void hvf_set_phys_mem(MemoryRegionSection *section, bool add) 17069e0a03cSPaolo Bonzini { 17169e0a03cSPaolo Bonzini hvf_slot *mem; 17269e0a03cSPaolo Bonzini MemoryRegion *area = section->mr; 17369e0a03cSPaolo Bonzini 17469e0a03cSPaolo Bonzini if (!memory_region_is_ram(area)) { 17569e0a03cSPaolo Bonzini return; 17669e0a03cSPaolo Bonzini } 17769e0a03cSPaolo Bonzini 17869e0a03cSPaolo Bonzini mem = hvf_find_overlap_slot( 17969e0a03cSPaolo Bonzini section->offset_within_address_space, 18069e0a03cSPaolo Bonzini section->offset_within_address_space + int128_get64(section->size)); 18169e0a03cSPaolo Bonzini 18269e0a03cSPaolo Bonzini if (mem && add) { 18369e0a03cSPaolo Bonzini if (mem->size == int128_get64(section->size) && 18469e0a03cSPaolo Bonzini mem->start == section->offset_within_address_space && 18569e0a03cSPaolo Bonzini mem->mem == (memory_region_get_ram_ptr(area) + 18669e0a03cSPaolo Bonzini section->offset_within_region)) { 18769e0a03cSPaolo Bonzini return; /* Same region was attempted to register, go away. */ 18869e0a03cSPaolo Bonzini } 18969e0a03cSPaolo Bonzini } 19069e0a03cSPaolo Bonzini 19169e0a03cSPaolo Bonzini /* Region needs to be reset. set the size to 0 and remap it. */ 19269e0a03cSPaolo Bonzini if (mem) { 19369e0a03cSPaolo Bonzini mem->size = 0; 19469e0a03cSPaolo Bonzini if (do_hvf_set_memory(mem)) { 19569e0a03cSPaolo Bonzini error_report("Failed to reset overlapping slot\n"); 19669e0a03cSPaolo Bonzini abort(); 19769e0a03cSPaolo Bonzini } 19869e0a03cSPaolo Bonzini } 19969e0a03cSPaolo Bonzini 20069e0a03cSPaolo Bonzini if (!add) { 20169e0a03cSPaolo Bonzini return; 20269e0a03cSPaolo Bonzini } 20369e0a03cSPaolo Bonzini 20469e0a03cSPaolo Bonzini /* Now make a new slot. */ 20569e0a03cSPaolo Bonzini int x; 20669e0a03cSPaolo Bonzini 20769e0a03cSPaolo Bonzini for (x = 0; x < hvf_state->num_slots; ++x) { 20869e0a03cSPaolo Bonzini mem = &hvf_state->slots[x]; 20969e0a03cSPaolo Bonzini if (!mem->size) { 21069e0a03cSPaolo Bonzini break; 21169e0a03cSPaolo Bonzini } 21269e0a03cSPaolo Bonzini } 21369e0a03cSPaolo Bonzini 21469e0a03cSPaolo Bonzini if (x == hvf_state->num_slots) { 21569e0a03cSPaolo Bonzini error_report("No free slots\n"); 21669e0a03cSPaolo Bonzini abort(); 21769e0a03cSPaolo Bonzini } 21869e0a03cSPaolo Bonzini 21969e0a03cSPaolo Bonzini mem->size = int128_get64(section->size); 22069e0a03cSPaolo Bonzini mem->mem = memory_region_get_ram_ptr(area) + section->offset_within_region; 22169e0a03cSPaolo Bonzini mem->start = section->offset_within_address_space; 22269e0a03cSPaolo Bonzini mem->region = area; 22369e0a03cSPaolo Bonzini 22469e0a03cSPaolo Bonzini if (do_hvf_set_memory(mem)) { 22569e0a03cSPaolo Bonzini error_report("Error registering new memory slot\n"); 22669e0a03cSPaolo Bonzini abort(); 22769e0a03cSPaolo Bonzini } 22869e0a03cSPaolo Bonzini } 22969e0a03cSPaolo Bonzini 23069e0a03cSPaolo Bonzini void vmx_update_tpr(CPUState *cpu) 23169e0a03cSPaolo Bonzini { 23269e0a03cSPaolo Bonzini /* TODO: need integrate APIC handling */ 23369e0a03cSPaolo Bonzini X86CPU *x86_cpu = X86_CPU(cpu); 23469e0a03cSPaolo Bonzini int tpr = cpu_get_apic_tpr(x86_cpu->apic_state) << 4; 23569e0a03cSPaolo Bonzini int irr = apic_get_highest_priority_irr(x86_cpu->apic_state); 23669e0a03cSPaolo Bonzini 23769e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_TPR, tpr); 23869e0a03cSPaolo Bonzini if (irr == -1) { 23969e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_TPR_THRESHOLD, 0); 24069e0a03cSPaolo Bonzini } else { 24169e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_TPR_THRESHOLD, (irr > tpr) ? tpr >> 4 : 24269e0a03cSPaolo Bonzini irr >> 4); 24369e0a03cSPaolo Bonzini } 24469e0a03cSPaolo Bonzini } 24569e0a03cSPaolo Bonzini 24669e0a03cSPaolo Bonzini void update_apic_tpr(CPUState *cpu) 24769e0a03cSPaolo Bonzini { 24869e0a03cSPaolo Bonzini X86CPU *x86_cpu = X86_CPU(cpu); 24969e0a03cSPaolo Bonzini int tpr = rreg(cpu->hvf_fd, HV_X86_TPR) >> 4; 25069e0a03cSPaolo Bonzini cpu_set_apic_tpr(x86_cpu->apic_state, tpr); 25169e0a03cSPaolo Bonzini } 25269e0a03cSPaolo Bonzini 25369e0a03cSPaolo Bonzini #define VECTORING_INFO_VECTOR_MASK 0xff 25469e0a03cSPaolo Bonzini 25569e0a03cSPaolo Bonzini static void hvf_handle_interrupt(CPUState * cpu, int mask) 25669e0a03cSPaolo Bonzini { 25769e0a03cSPaolo Bonzini cpu->interrupt_request |= mask; 25869e0a03cSPaolo Bonzini if (!qemu_cpu_is_self(cpu)) { 25969e0a03cSPaolo Bonzini qemu_cpu_kick(cpu); 26069e0a03cSPaolo Bonzini } 26169e0a03cSPaolo Bonzini } 26269e0a03cSPaolo Bonzini 26369e0a03cSPaolo Bonzini void hvf_handle_io(CPUArchState *env, uint16_t port, void *buffer, 26469e0a03cSPaolo Bonzini int direction, int size, int count) 26569e0a03cSPaolo Bonzini { 26669e0a03cSPaolo Bonzini int i; 26769e0a03cSPaolo Bonzini uint8_t *ptr = buffer; 26869e0a03cSPaolo Bonzini 26969e0a03cSPaolo Bonzini for (i = 0; i < count; i++) { 27069e0a03cSPaolo Bonzini address_space_rw(&address_space_io, port, MEMTXATTRS_UNSPECIFIED, 27169e0a03cSPaolo Bonzini ptr, size, 27269e0a03cSPaolo Bonzini direction); 27369e0a03cSPaolo Bonzini ptr += size; 27469e0a03cSPaolo Bonzini } 27569e0a03cSPaolo Bonzini } 27669e0a03cSPaolo Bonzini 27769e0a03cSPaolo Bonzini /* TODO: synchronize vcpu state */ 27869e0a03cSPaolo Bonzini static void do_hvf_cpu_synchronize_state(CPUState *cpu, run_on_cpu_data arg) 27969e0a03cSPaolo Bonzini { 28069e0a03cSPaolo Bonzini CPUState *cpu_state = cpu; 28169e0a03cSPaolo Bonzini if (cpu_state->vcpu_dirty == 0) { 28269e0a03cSPaolo Bonzini hvf_get_registers(cpu_state); 28369e0a03cSPaolo Bonzini } 28469e0a03cSPaolo Bonzini 28569e0a03cSPaolo Bonzini cpu_state->vcpu_dirty = 1; 28669e0a03cSPaolo Bonzini } 28769e0a03cSPaolo Bonzini 28869e0a03cSPaolo Bonzini void hvf_cpu_synchronize_state(CPUState *cpu_state) 28969e0a03cSPaolo Bonzini { 29069e0a03cSPaolo Bonzini if (cpu_state->vcpu_dirty == 0) { 29169e0a03cSPaolo Bonzini run_on_cpu(cpu_state, do_hvf_cpu_synchronize_state, RUN_ON_CPU_NULL); 29269e0a03cSPaolo Bonzini } 29369e0a03cSPaolo Bonzini } 29469e0a03cSPaolo Bonzini 29569e0a03cSPaolo Bonzini static void do_hvf_cpu_synchronize_post_reset(CPUState *cpu, run_on_cpu_data arg) 29669e0a03cSPaolo Bonzini { 29769e0a03cSPaolo Bonzini CPUState *cpu_state = cpu; 29869e0a03cSPaolo Bonzini hvf_put_registers(cpu_state); 29969e0a03cSPaolo Bonzini cpu_state->vcpu_dirty = false; 30069e0a03cSPaolo Bonzini } 30169e0a03cSPaolo Bonzini 30269e0a03cSPaolo Bonzini void hvf_cpu_synchronize_post_reset(CPUState *cpu_state) 30369e0a03cSPaolo Bonzini { 30469e0a03cSPaolo Bonzini run_on_cpu(cpu_state, do_hvf_cpu_synchronize_post_reset, RUN_ON_CPU_NULL); 30569e0a03cSPaolo Bonzini } 30669e0a03cSPaolo Bonzini 30769e0a03cSPaolo Bonzini void _hvf_cpu_synchronize_post_init(CPUState *cpu, run_on_cpu_data arg) 30869e0a03cSPaolo Bonzini { 30969e0a03cSPaolo Bonzini CPUState *cpu_state = cpu; 31069e0a03cSPaolo Bonzini hvf_put_registers(cpu_state); 31169e0a03cSPaolo Bonzini cpu_state->vcpu_dirty = false; 31269e0a03cSPaolo Bonzini } 31369e0a03cSPaolo Bonzini 31469e0a03cSPaolo Bonzini void hvf_cpu_synchronize_post_init(CPUState *cpu_state) 31569e0a03cSPaolo Bonzini { 31669e0a03cSPaolo Bonzini run_on_cpu(cpu_state, _hvf_cpu_synchronize_post_init, RUN_ON_CPU_NULL); 31769e0a03cSPaolo Bonzini } 31869e0a03cSPaolo Bonzini 319ff2de166SPaolo Bonzini static bool ept_emulation_fault(hvf_slot *slot, uint64_t gpa, uint64_t ept_qual) 32069e0a03cSPaolo Bonzini { 32169e0a03cSPaolo Bonzini int read, write; 32269e0a03cSPaolo Bonzini 32369e0a03cSPaolo Bonzini /* EPT fault on an instruction fetch doesn't make sense here */ 32469e0a03cSPaolo Bonzini if (ept_qual & EPT_VIOLATION_INST_FETCH) { 32569e0a03cSPaolo Bonzini return false; 32669e0a03cSPaolo Bonzini } 32769e0a03cSPaolo Bonzini 32869e0a03cSPaolo Bonzini /* EPT fault must be a read fault or a write fault */ 32969e0a03cSPaolo Bonzini read = ept_qual & EPT_VIOLATION_DATA_READ ? 1 : 0; 33069e0a03cSPaolo Bonzini write = ept_qual & EPT_VIOLATION_DATA_WRITE ? 1 : 0; 33169e0a03cSPaolo Bonzini if ((read | write) == 0) { 33269e0a03cSPaolo Bonzini return false; 33369e0a03cSPaolo Bonzini } 33469e0a03cSPaolo Bonzini 33569e0a03cSPaolo Bonzini if (write && slot) { 33669e0a03cSPaolo Bonzini if (slot->flags & HVF_SLOT_LOG) { 33769e0a03cSPaolo Bonzini memory_region_set_dirty(slot->region, gpa - slot->start, 1); 33869e0a03cSPaolo Bonzini hv_vm_protect((hv_gpaddr_t)slot->start, (size_t)slot->size, 33969e0a03cSPaolo Bonzini HV_MEMORY_READ | HV_MEMORY_WRITE); 34069e0a03cSPaolo Bonzini } 34169e0a03cSPaolo Bonzini } 34269e0a03cSPaolo Bonzini 34369e0a03cSPaolo Bonzini /* 34469e0a03cSPaolo Bonzini * The EPT violation must have been caused by accessing a 34569e0a03cSPaolo Bonzini * guest-physical address that is a translation of a guest-linear 34669e0a03cSPaolo Bonzini * address. 34769e0a03cSPaolo Bonzini */ 34869e0a03cSPaolo Bonzini if ((ept_qual & EPT_VIOLATION_GLA_VALID) == 0 || 34969e0a03cSPaolo Bonzini (ept_qual & EPT_VIOLATION_XLAT_VALID) == 0) { 35069e0a03cSPaolo Bonzini return false; 35169e0a03cSPaolo Bonzini } 35269e0a03cSPaolo Bonzini 35369e0a03cSPaolo Bonzini return !slot; 35469e0a03cSPaolo Bonzini } 35569e0a03cSPaolo Bonzini 35669e0a03cSPaolo Bonzini static void hvf_set_dirty_tracking(MemoryRegionSection *section, bool on) 35769e0a03cSPaolo Bonzini { 35869e0a03cSPaolo Bonzini hvf_slot *slot; 35969e0a03cSPaolo Bonzini 36069e0a03cSPaolo Bonzini slot = hvf_find_overlap_slot( 36169e0a03cSPaolo Bonzini section->offset_within_address_space, 36269e0a03cSPaolo Bonzini section->offset_within_address_space + int128_get64(section->size)); 36369e0a03cSPaolo Bonzini 36469e0a03cSPaolo Bonzini /* protect region against writes; begin tracking it */ 36569e0a03cSPaolo Bonzini if (on) { 36669e0a03cSPaolo Bonzini slot->flags |= HVF_SLOT_LOG; 36769e0a03cSPaolo Bonzini hv_vm_protect((hv_gpaddr_t)slot->start, (size_t)slot->size, 36869e0a03cSPaolo Bonzini HV_MEMORY_READ); 36969e0a03cSPaolo Bonzini /* stop tracking region*/ 37069e0a03cSPaolo Bonzini } else { 37169e0a03cSPaolo Bonzini slot->flags &= ~HVF_SLOT_LOG; 37269e0a03cSPaolo Bonzini hv_vm_protect((hv_gpaddr_t)slot->start, (size_t)slot->size, 37369e0a03cSPaolo Bonzini HV_MEMORY_READ | HV_MEMORY_WRITE); 37469e0a03cSPaolo Bonzini } 37569e0a03cSPaolo Bonzini } 37669e0a03cSPaolo Bonzini 37769e0a03cSPaolo Bonzini static void hvf_log_start(MemoryListener *listener, 37869e0a03cSPaolo Bonzini MemoryRegionSection *section, int old, int new) 37969e0a03cSPaolo Bonzini { 38069e0a03cSPaolo Bonzini if (old != 0) { 38169e0a03cSPaolo Bonzini return; 38269e0a03cSPaolo Bonzini } 38369e0a03cSPaolo Bonzini 38469e0a03cSPaolo Bonzini hvf_set_dirty_tracking(section, 1); 38569e0a03cSPaolo Bonzini } 38669e0a03cSPaolo Bonzini 38769e0a03cSPaolo Bonzini static void hvf_log_stop(MemoryListener *listener, 38869e0a03cSPaolo Bonzini MemoryRegionSection *section, int old, int new) 38969e0a03cSPaolo Bonzini { 39069e0a03cSPaolo Bonzini if (new != 0) { 39169e0a03cSPaolo Bonzini return; 39269e0a03cSPaolo Bonzini } 39369e0a03cSPaolo Bonzini 39469e0a03cSPaolo Bonzini hvf_set_dirty_tracking(section, 0); 39569e0a03cSPaolo Bonzini } 39669e0a03cSPaolo Bonzini 39769e0a03cSPaolo Bonzini static void hvf_log_sync(MemoryListener *listener, 39869e0a03cSPaolo Bonzini MemoryRegionSection *section) 39969e0a03cSPaolo Bonzini { 40069e0a03cSPaolo Bonzini /* 40169e0a03cSPaolo Bonzini * sync of dirty pages is handled elsewhere; just make sure we keep 40269e0a03cSPaolo Bonzini * tracking the region. 40369e0a03cSPaolo Bonzini */ 40469e0a03cSPaolo Bonzini hvf_set_dirty_tracking(section, 1); 40569e0a03cSPaolo Bonzini } 40669e0a03cSPaolo Bonzini 40769e0a03cSPaolo Bonzini static void hvf_region_add(MemoryListener *listener, 40869e0a03cSPaolo Bonzini MemoryRegionSection *section) 40969e0a03cSPaolo Bonzini { 41069e0a03cSPaolo Bonzini hvf_set_phys_mem(section, true); 41169e0a03cSPaolo Bonzini } 41269e0a03cSPaolo Bonzini 41369e0a03cSPaolo Bonzini static void hvf_region_del(MemoryListener *listener, 41469e0a03cSPaolo Bonzini MemoryRegionSection *section) 41569e0a03cSPaolo Bonzini { 41669e0a03cSPaolo Bonzini hvf_set_phys_mem(section, false); 41769e0a03cSPaolo Bonzini } 41869e0a03cSPaolo Bonzini 41969e0a03cSPaolo Bonzini static MemoryListener hvf_memory_listener = { 42069e0a03cSPaolo Bonzini .priority = 10, 42169e0a03cSPaolo Bonzini .region_add = hvf_region_add, 42269e0a03cSPaolo Bonzini .region_del = hvf_region_del, 42369e0a03cSPaolo Bonzini .log_start = hvf_log_start, 42469e0a03cSPaolo Bonzini .log_stop = hvf_log_stop, 42569e0a03cSPaolo Bonzini .log_sync = hvf_log_sync, 42669e0a03cSPaolo Bonzini }; 42769e0a03cSPaolo Bonzini 42869e0a03cSPaolo Bonzini void hvf_reset_vcpu(CPUState *cpu) { 42969e0a03cSPaolo Bonzini 43069e0a03cSPaolo Bonzini /* TODO: this shouldn't be needed; there is already a call to 43169e0a03cSPaolo Bonzini * cpu_synchronize_all_post_reset in vl.c 43269e0a03cSPaolo Bonzini */ 43369e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_ENTRY_CTLS, 0); 43469e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_IA32_EFER, 0); 43569e0a03cSPaolo Bonzini macvm_set_cr0(cpu->hvf_fd, 0x60000010); 43669e0a03cSPaolo Bonzini 43769e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_CR4_MASK, CR4_VMXE_MASK); 43869e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_CR4_SHADOW, 0x0); 43969e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_CR4, CR4_VMXE_MASK); 44069e0a03cSPaolo Bonzini 44169e0a03cSPaolo Bonzini /* set VMCS guest state fields */ 44269e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_CS_SELECTOR, 0xf000); 44369e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_CS_LIMIT, 0xffff); 44469e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_CS_ACCESS_RIGHTS, 0x9b); 44569e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_CS_BASE, 0xffff0000); 44669e0a03cSPaolo Bonzini 44769e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_DS_SELECTOR, 0); 44869e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_DS_LIMIT, 0xffff); 44969e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_DS_ACCESS_RIGHTS, 0x93); 45069e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_DS_BASE, 0); 45169e0a03cSPaolo Bonzini 45269e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_ES_SELECTOR, 0); 45369e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_ES_LIMIT, 0xffff); 45469e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_ES_ACCESS_RIGHTS, 0x93); 45569e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_ES_BASE, 0); 45669e0a03cSPaolo Bonzini 45769e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_FS_SELECTOR, 0); 45869e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_FS_LIMIT, 0xffff); 45969e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_FS_ACCESS_RIGHTS, 0x93); 46069e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_FS_BASE, 0); 46169e0a03cSPaolo Bonzini 46269e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_GS_SELECTOR, 0); 46369e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_GS_LIMIT, 0xffff); 46469e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_GS_ACCESS_RIGHTS, 0x93); 46569e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_GS_BASE, 0); 46669e0a03cSPaolo Bonzini 46769e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_SS_SELECTOR, 0); 46869e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_SS_LIMIT, 0xffff); 46969e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_SS_ACCESS_RIGHTS, 0x93); 47069e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_SS_BASE, 0); 47169e0a03cSPaolo Bonzini 47269e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_LDTR_SELECTOR, 0); 47369e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_LDTR_LIMIT, 0); 47469e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_LDTR_ACCESS_RIGHTS, 0x10000); 47569e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_LDTR_BASE, 0); 47669e0a03cSPaolo Bonzini 47769e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_TR_SELECTOR, 0); 47869e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_TR_LIMIT, 0); 47969e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_TR_ACCESS_RIGHTS, 0x83); 48069e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_TR_BASE, 0); 48169e0a03cSPaolo Bonzini 48269e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_GDTR_LIMIT, 0); 48369e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_GDTR_BASE, 0); 48469e0a03cSPaolo Bonzini 48569e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_IDTR_LIMIT, 0); 48669e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_IDTR_BASE, 0); 48769e0a03cSPaolo Bonzini 48869e0a03cSPaolo Bonzini /*wvmcs(cpu->hvf_fd, VMCS_GUEST_CR2, 0x0);*/ 48969e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_GUEST_CR3, 0x0); 49069e0a03cSPaolo Bonzini 49169e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_RIP, 0xfff0); 49269e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_RDX, 0x623); 49369e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_RFLAGS, 0x2); 49469e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_RSP, 0x0); 49569e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_RAX, 0x0); 49669e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_RBX, 0x0); 49769e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_RCX, 0x0); 49869e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_RSI, 0x0); 49969e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_RDI, 0x0); 50069e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_RBP, 0x0); 50169e0a03cSPaolo Bonzini 50269e0a03cSPaolo Bonzini for (int i = 0; i < 8; i++) { 50369e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_R8 + i, 0x0); 50469e0a03cSPaolo Bonzini } 50569e0a03cSPaolo Bonzini 50669e0a03cSPaolo Bonzini hv_vm_sync_tsc(0); 50769e0a03cSPaolo Bonzini cpu->halted = 0; 50869e0a03cSPaolo Bonzini hv_vcpu_invalidate_tlb(cpu->hvf_fd); 50969e0a03cSPaolo Bonzini hv_vcpu_flush(cpu->hvf_fd); 51069e0a03cSPaolo Bonzini } 51169e0a03cSPaolo Bonzini 51269e0a03cSPaolo Bonzini void hvf_vcpu_destroy(CPUState *cpu) 51369e0a03cSPaolo Bonzini { 51469e0a03cSPaolo Bonzini hv_return_t ret = hv_vcpu_destroy((hv_vcpuid_t)cpu->hvf_fd); 51569e0a03cSPaolo Bonzini assert_hvf_ok(ret); 51669e0a03cSPaolo Bonzini } 51769e0a03cSPaolo Bonzini 51869e0a03cSPaolo Bonzini static void dummy_signal(int sig) 51969e0a03cSPaolo Bonzini { 52069e0a03cSPaolo Bonzini } 52169e0a03cSPaolo Bonzini 52269e0a03cSPaolo Bonzini int hvf_init_vcpu(CPUState *cpu) 52369e0a03cSPaolo Bonzini { 52469e0a03cSPaolo Bonzini 52569e0a03cSPaolo Bonzini X86CPU *x86cpu = X86_CPU(cpu); 52669e0a03cSPaolo Bonzini CPUX86State *env = &x86cpu->env; 52769e0a03cSPaolo Bonzini int r; 52869e0a03cSPaolo Bonzini 52969e0a03cSPaolo Bonzini /* init cpu signals */ 53069e0a03cSPaolo Bonzini sigset_t set; 53169e0a03cSPaolo Bonzini struct sigaction sigact; 53269e0a03cSPaolo Bonzini 53369e0a03cSPaolo Bonzini memset(&sigact, 0, sizeof(sigact)); 53469e0a03cSPaolo Bonzini sigact.sa_handler = dummy_signal; 53569e0a03cSPaolo Bonzini sigaction(SIG_IPI, &sigact, NULL); 53669e0a03cSPaolo Bonzini 53769e0a03cSPaolo Bonzini pthread_sigmask(SIG_BLOCK, NULL, &set); 53869e0a03cSPaolo Bonzini sigdelset(&set, SIG_IPI); 53969e0a03cSPaolo Bonzini 54069e0a03cSPaolo Bonzini init_emu(); 54169e0a03cSPaolo Bonzini init_decoder(); 54269e0a03cSPaolo Bonzini 54369e0a03cSPaolo Bonzini hvf_state->hvf_caps = g_new0(struct hvf_vcpu_caps, 1); 54469e0a03cSPaolo Bonzini env->hvf_emul = g_new0(HVFX86EmulatorState, 1); 54569e0a03cSPaolo Bonzini 54669e0a03cSPaolo Bonzini r = hv_vcpu_create((hv_vcpuid_t *)&cpu->hvf_fd, HV_VCPU_DEFAULT); 54769e0a03cSPaolo Bonzini cpu->vcpu_dirty = 1; 54869e0a03cSPaolo Bonzini assert_hvf_ok(r); 54969e0a03cSPaolo Bonzini 55069e0a03cSPaolo Bonzini if (hv_vmx_read_capability(HV_VMX_CAP_PINBASED, 55169e0a03cSPaolo Bonzini &hvf_state->hvf_caps->vmx_cap_pinbased)) { 55269e0a03cSPaolo Bonzini abort(); 55369e0a03cSPaolo Bonzini } 55469e0a03cSPaolo Bonzini if (hv_vmx_read_capability(HV_VMX_CAP_PROCBASED, 55569e0a03cSPaolo Bonzini &hvf_state->hvf_caps->vmx_cap_procbased)) { 55669e0a03cSPaolo Bonzini abort(); 55769e0a03cSPaolo Bonzini } 55869e0a03cSPaolo Bonzini if (hv_vmx_read_capability(HV_VMX_CAP_PROCBASED2, 55969e0a03cSPaolo Bonzini &hvf_state->hvf_caps->vmx_cap_procbased2)) { 56069e0a03cSPaolo Bonzini abort(); 56169e0a03cSPaolo Bonzini } 56269e0a03cSPaolo Bonzini if (hv_vmx_read_capability(HV_VMX_CAP_ENTRY, 56369e0a03cSPaolo Bonzini &hvf_state->hvf_caps->vmx_cap_entry)) { 56469e0a03cSPaolo Bonzini abort(); 56569e0a03cSPaolo Bonzini } 56669e0a03cSPaolo Bonzini 56769e0a03cSPaolo Bonzini /* set VMCS control fields */ 56869e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_PIN_BASED_CTLS, 56969e0a03cSPaolo Bonzini cap2ctrl(hvf_state->hvf_caps->vmx_cap_pinbased, 57069e0a03cSPaolo Bonzini VMCS_PIN_BASED_CTLS_EXTINT | 57169e0a03cSPaolo Bonzini VMCS_PIN_BASED_CTLS_NMI | 57269e0a03cSPaolo Bonzini VMCS_PIN_BASED_CTLS_VNMI)); 57369e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_PRI_PROC_BASED_CTLS, 57469e0a03cSPaolo Bonzini cap2ctrl(hvf_state->hvf_caps->vmx_cap_procbased, 57569e0a03cSPaolo Bonzini VMCS_PRI_PROC_BASED_CTLS_HLT | 57669e0a03cSPaolo Bonzini VMCS_PRI_PROC_BASED_CTLS_MWAIT | 57769e0a03cSPaolo Bonzini VMCS_PRI_PROC_BASED_CTLS_TSC_OFFSET | 57869e0a03cSPaolo Bonzini VMCS_PRI_PROC_BASED_CTLS_TPR_SHADOW) | 57969e0a03cSPaolo Bonzini VMCS_PRI_PROC_BASED_CTLS_SEC_CONTROL); 58069e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_SEC_PROC_BASED_CTLS, 58169e0a03cSPaolo Bonzini cap2ctrl(hvf_state->hvf_caps->vmx_cap_procbased2, 58269e0a03cSPaolo Bonzini VMCS_PRI_PROC_BASED2_CTLS_APIC_ACCESSES)); 58369e0a03cSPaolo Bonzini 58469e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_ENTRY_CTLS, cap2ctrl(hvf_state->hvf_caps->vmx_cap_entry, 58569e0a03cSPaolo Bonzini 0)); 58669e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_EXCEPTION_BITMAP, 0); /* Double fault */ 58769e0a03cSPaolo Bonzini 58869e0a03cSPaolo Bonzini wvmcs(cpu->hvf_fd, VMCS_TPR_THRESHOLD, 0); 58969e0a03cSPaolo Bonzini 59069e0a03cSPaolo Bonzini hvf_reset_vcpu(cpu); 59169e0a03cSPaolo Bonzini 59269e0a03cSPaolo Bonzini x86cpu = X86_CPU(cpu); 59369e0a03cSPaolo Bonzini x86cpu->env.kvm_xsave_buf = qemu_memalign(4096, 4096); 59469e0a03cSPaolo Bonzini 59569e0a03cSPaolo Bonzini hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_STAR, 1); 59669e0a03cSPaolo Bonzini hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_LSTAR, 1); 59769e0a03cSPaolo Bonzini hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_CSTAR, 1); 59869e0a03cSPaolo Bonzini hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_FMASK, 1); 59969e0a03cSPaolo Bonzini hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_FSBASE, 1); 60069e0a03cSPaolo Bonzini hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_GSBASE, 1); 60169e0a03cSPaolo Bonzini hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_KERNELGSBASE, 1); 60269e0a03cSPaolo Bonzini hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_TSC_AUX, 1); 60369e0a03cSPaolo Bonzini /*hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_IA32_TSC, 1);*/ 60469e0a03cSPaolo Bonzini hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_IA32_SYSENTER_CS, 1); 60569e0a03cSPaolo Bonzini hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_IA32_SYSENTER_EIP, 1); 60669e0a03cSPaolo Bonzini hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_IA32_SYSENTER_ESP, 1); 60769e0a03cSPaolo Bonzini 60869e0a03cSPaolo Bonzini return 0; 60969e0a03cSPaolo Bonzini } 61069e0a03cSPaolo Bonzini 61169e0a03cSPaolo Bonzini void hvf_disable(int shouldDisable) 61269e0a03cSPaolo Bonzini { 61369e0a03cSPaolo Bonzini hvf_disabled = shouldDisable; 61469e0a03cSPaolo Bonzini } 61569e0a03cSPaolo Bonzini 61669e0a03cSPaolo Bonzini static void hvf_store_events(CPUState *cpu, uint32_t ins_len, uint64_t idtvec_info) 61769e0a03cSPaolo Bonzini { 61869e0a03cSPaolo Bonzini X86CPU *x86_cpu = X86_CPU(cpu); 61969e0a03cSPaolo Bonzini CPUX86State *env = &x86_cpu->env; 62069e0a03cSPaolo Bonzini 62169e0a03cSPaolo Bonzini env->exception_injected = -1; 62269e0a03cSPaolo Bonzini env->interrupt_injected = -1; 62369e0a03cSPaolo Bonzini env->nmi_injected = false; 62469e0a03cSPaolo Bonzini if (idtvec_info & VMCS_IDT_VEC_VALID) { 62569e0a03cSPaolo Bonzini switch (idtvec_info & VMCS_IDT_VEC_TYPE) { 62669e0a03cSPaolo Bonzini case VMCS_IDT_VEC_HWINTR: 62769e0a03cSPaolo Bonzini case VMCS_IDT_VEC_SWINTR: 62869e0a03cSPaolo Bonzini env->interrupt_injected = idtvec_info & VMCS_IDT_VEC_VECNUM; 62969e0a03cSPaolo Bonzini break; 63069e0a03cSPaolo Bonzini case VMCS_IDT_VEC_NMI: 63169e0a03cSPaolo Bonzini env->nmi_injected = true; 63269e0a03cSPaolo Bonzini break; 63369e0a03cSPaolo Bonzini case VMCS_IDT_VEC_HWEXCEPTION: 63469e0a03cSPaolo Bonzini case VMCS_IDT_VEC_SWEXCEPTION: 63569e0a03cSPaolo Bonzini env->exception_injected = idtvec_info & VMCS_IDT_VEC_VECNUM; 63669e0a03cSPaolo Bonzini break; 63769e0a03cSPaolo Bonzini case VMCS_IDT_VEC_PRIV_SWEXCEPTION: 63869e0a03cSPaolo Bonzini default: 63969e0a03cSPaolo Bonzini abort(); 64069e0a03cSPaolo Bonzini } 64169e0a03cSPaolo Bonzini if ((idtvec_info & VMCS_IDT_VEC_TYPE) == VMCS_IDT_VEC_SWEXCEPTION || 64269e0a03cSPaolo Bonzini (idtvec_info & VMCS_IDT_VEC_TYPE) == VMCS_IDT_VEC_SWINTR) { 64369e0a03cSPaolo Bonzini env->ins_len = ins_len; 64469e0a03cSPaolo Bonzini } 64569e0a03cSPaolo Bonzini if (idtvec_info & VMCS_INTR_DEL_ERRCODE) { 64669e0a03cSPaolo Bonzini env->has_error_code = true; 64769e0a03cSPaolo Bonzini env->error_code = rvmcs(cpu->hvf_fd, VMCS_IDT_VECTORING_ERROR); 64869e0a03cSPaolo Bonzini } 64969e0a03cSPaolo Bonzini } 65069e0a03cSPaolo Bonzini if ((rvmcs(cpu->hvf_fd, VMCS_GUEST_INTERRUPTIBILITY) & 65169e0a03cSPaolo Bonzini VMCS_INTERRUPTIBILITY_NMI_BLOCKING)) { 65269e0a03cSPaolo Bonzini env->hflags2 |= HF2_NMI_MASK; 65369e0a03cSPaolo Bonzini } else { 65469e0a03cSPaolo Bonzini env->hflags2 &= ~HF2_NMI_MASK; 65569e0a03cSPaolo Bonzini } 65669e0a03cSPaolo Bonzini if (rvmcs(cpu->hvf_fd, VMCS_GUEST_INTERRUPTIBILITY) & 65769e0a03cSPaolo Bonzini (VMCS_INTERRUPTIBILITY_STI_BLOCKING | 65869e0a03cSPaolo Bonzini VMCS_INTERRUPTIBILITY_MOVSS_BLOCKING)) { 65969e0a03cSPaolo Bonzini env->hflags |= HF_INHIBIT_IRQ_MASK; 66069e0a03cSPaolo Bonzini } else { 66169e0a03cSPaolo Bonzini env->hflags &= ~HF_INHIBIT_IRQ_MASK; 66269e0a03cSPaolo Bonzini } 66369e0a03cSPaolo Bonzini } 66469e0a03cSPaolo Bonzini 66569e0a03cSPaolo Bonzini int hvf_vcpu_exec(CPUState *cpu) 66669e0a03cSPaolo Bonzini { 66769e0a03cSPaolo Bonzini X86CPU *x86_cpu = X86_CPU(cpu); 66869e0a03cSPaolo Bonzini CPUX86State *env = &x86_cpu->env; 66969e0a03cSPaolo Bonzini int ret = 0; 67069e0a03cSPaolo Bonzini uint64_t rip = 0; 67169e0a03cSPaolo Bonzini 67269e0a03cSPaolo Bonzini cpu->halted = 0; 67369e0a03cSPaolo Bonzini 67469e0a03cSPaolo Bonzini if (hvf_process_events(cpu)) { 67569e0a03cSPaolo Bonzini return EXCP_HLT; 67669e0a03cSPaolo Bonzini } 67769e0a03cSPaolo Bonzini 67869e0a03cSPaolo Bonzini do { 67969e0a03cSPaolo Bonzini if (cpu->vcpu_dirty) { 68069e0a03cSPaolo Bonzini hvf_put_registers(cpu); 68169e0a03cSPaolo Bonzini cpu->vcpu_dirty = false; 68269e0a03cSPaolo Bonzini } 68369e0a03cSPaolo Bonzini 68469e0a03cSPaolo Bonzini if (hvf_inject_interrupts(cpu)) { 68569e0a03cSPaolo Bonzini return EXCP_INTERRUPT; 68669e0a03cSPaolo Bonzini } 68769e0a03cSPaolo Bonzini vmx_update_tpr(cpu); 68869e0a03cSPaolo Bonzini 68969e0a03cSPaolo Bonzini qemu_mutex_unlock_iothread(); 69069e0a03cSPaolo Bonzini if (!cpu_is_bsp(X86_CPU(cpu)) && cpu->halted) { 69169e0a03cSPaolo Bonzini qemu_mutex_lock_iothread(); 69269e0a03cSPaolo Bonzini return EXCP_HLT; 69369e0a03cSPaolo Bonzini } 69469e0a03cSPaolo Bonzini 69569e0a03cSPaolo Bonzini hv_return_t r = hv_vcpu_run(cpu->hvf_fd); 69669e0a03cSPaolo Bonzini assert_hvf_ok(r); 69769e0a03cSPaolo Bonzini 69869e0a03cSPaolo Bonzini /* handle VMEXIT */ 69969e0a03cSPaolo Bonzini uint64_t exit_reason = rvmcs(cpu->hvf_fd, VMCS_EXIT_REASON); 70069e0a03cSPaolo Bonzini uint64_t exit_qual = rvmcs(cpu->hvf_fd, VMCS_EXIT_QUALIFICATION); 70169e0a03cSPaolo Bonzini uint32_t ins_len = (uint32_t)rvmcs(cpu->hvf_fd, 70269e0a03cSPaolo Bonzini VMCS_EXIT_INSTRUCTION_LENGTH); 70369e0a03cSPaolo Bonzini 70469e0a03cSPaolo Bonzini uint64_t idtvec_info = rvmcs(cpu->hvf_fd, VMCS_IDT_VECTORING_INFO); 70569e0a03cSPaolo Bonzini 70669e0a03cSPaolo Bonzini hvf_store_events(cpu, ins_len, idtvec_info); 70769e0a03cSPaolo Bonzini rip = rreg(cpu->hvf_fd, HV_X86_RIP); 70869e0a03cSPaolo Bonzini RFLAGS(env) = rreg(cpu->hvf_fd, HV_X86_RFLAGS); 70969e0a03cSPaolo Bonzini env->eflags = RFLAGS(env); 71069e0a03cSPaolo Bonzini 71169e0a03cSPaolo Bonzini qemu_mutex_lock_iothread(); 71269e0a03cSPaolo Bonzini 71369e0a03cSPaolo Bonzini update_apic_tpr(cpu); 71469e0a03cSPaolo Bonzini current_cpu = cpu; 71569e0a03cSPaolo Bonzini 71669e0a03cSPaolo Bonzini ret = 0; 71769e0a03cSPaolo Bonzini switch (exit_reason) { 71869e0a03cSPaolo Bonzini case EXIT_REASON_HLT: { 71969e0a03cSPaolo Bonzini macvm_set_rip(cpu, rip + ins_len); 72069e0a03cSPaolo Bonzini if (!((cpu->interrupt_request & CPU_INTERRUPT_HARD) && 72169e0a03cSPaolo Bonzini (EFLAGS(env) & IF_MASK)) 72269e0a03cSPaolo Bonzini && !(cpu->interrupt_request & CPU_INTERRUPT_NMI) && 72369e0a03cSPaolo Bonzini !(idtvec_info & VMCS_IDT_VEC_VALID)) { 72469e0a03cSPaolo Bonzini cpu->halted = 1; 72569e0a03cSPaolo Bonzini ret = EXCP_HLT; 72669e0a03cSPaolo Bonzini } 72769e0a03cSPaolo Bonzini ret = EXCP_INTERRUPT; 72869e0a03cSPaolo Bonzini break; 72969e0a03cSPaolo Bonzini } 73069e0a03cSPaolo Bonzini case EXIT_REASON_MWAIT: { 73169e0a03cSPaolo Bonzini ret = EXCP_INTERRUPT; 73269e0a03cSPaolo Bonzini break; 73369e0a03cSPaolo Bonzini } 73469e0a03cSPaolo Bonzini /* Need to check if MMIO or unmmaped fault */ 73569e0a03cSPaolo Bonzini case EXIT_REASON_EPT_FAULT: 73669e0a03cSPaolo Bonzini { 73769e0a03cSPaolo Bonzini hvf_slot *slot; 738ff2de166SPaolo Bonzini uint64_t gpa = rvmcs(cpu->hvf_fd, VMCS_GUEST_PHYSICAL_ADDRESS); 73969e0a03cSPaolo Bonzini 74069e0a03cSPaolo Bonzini if (((idtvec_info & VMCS_IDT_VEC_VALID) == 0) && 74169e0a03cSPaolo Bonzini ((exit_qual & EXIT_QUAL_NMIUDTI) != 0)) { 74269e0a03cSPaolo Bonzini vmx_set_nmi_blocking(cpu); 74369e0a03cSPaolo Bonzini } 74469e0a03cSPaolo Bonzini 74569e0a03cSPaolo Bonzini slot = hvf_find_overlap_slot(gpa, gpa); 74669e0a03cSPaolo Bonzini /* mmio */ 74769e0a03cSPaolo Bonzini if (ept_emulation_fault(slot, gpa, exit_qual)) { 74869e0a03cSPaolo Bonzini struct x86_decode decode; 74969e0a03cSPaolo Bonzini 75069e0a03cSPaolo Bonzini load_regs(cpu); 75169e0a03cSPaolo Bonzini env->hvf_emul->fetch_rip = rip; 75269e0a03cSPaolo Bonzini 75369e0a03cSPaolo Bonzini decode_instruction(env, &decode); 75469e0a03cSPaolo Bonzini exec_instruction(env, &decode); 75569e0a03cSPaolo Bonzini store_regs(cpu); 75669e0a03cSPaolo Bonzini break; 75769e0a03cSPaolo Bonzini } 75869e0a03cSPaolo Bonzini break; 75969e0a03cSPaolo Bonzini } 76069e0a03cSPaolo Bonzini case EXIT_REASON_INOUT: 76169e0a03cSPaolo Bonzini { 76269e0a03cSPaolo Bonzini uint32_t in = (exit_qual & 8) != 0; 76369e0a03cSPaolo Bonzini uint32_t size = (exit_qual & 7) + 1; 76469e0a03cSPaolo Bonzini uint32_t string = (exit_qual & 16) != 0; 76569e0a03cSPaolo Bonzini uint32_t port = exit_qual >> 16; 76669e0a03cSPaolo Bonzini /*uint32_t rep = (exit_qual & 0x20) != 0;*/ 76769e0a03cSPaolo Bonzini 76869e0a03cSPaolo Bonzini if (!string && in) { 76969e0a03cSPaolo Bonzini uint64_t val = 0; 77069e0a03cSPaolo Bonzini load_regs(cpu); 77169e0a03cSPaolo Bonzini hvf_handle_io(env, port, &val, 0, size, 1); 77269e0a03cSPaolo Bonzini if (size == 1) { 77369e0a03cSPaolo Bonzini AL(env) = val; 77469e0a03cSPaolo Bonzini } else if (size == 2) { 77569e0a03cSPaolo Bonzini AX(env) = val; 77669e0a03cSPaolo Bonzini } else if (size == 4) { 77769e0a03cSPaolo Bonzini RAX(env) = (uint32_t)val; 77869e0a03cSPaolo Bonzini } else { 779da20f5cdSPaolo Bonzini RAX(env) = (uint64_t)val; 78069e0a03cSPaolo Bonzini } 78169e0a03cSPaolo Bonzini RIP(env) += ins_len; 78269e0a03cSPaolo Bonzini store_regs(cpu); 78369e0a03cSPaolo Bonzini break; 78469e0a03cSPaolo Bonzini } else if (!string && !in) { 78569e0a03cSPaolo Bonzini RAX(env) = rreg(cpu->hvf_fd, HV_X86_RAX); 78669e0a03cSPaolo Bonzini hvf_handle_io(env, port, &RAX(env), 1, size, 1); 78769e0a03cSPaolo Bonzini macvm_set_rip(cpu, rip + ins_len); 78869e0a03cSPaolo Bonzini break; 78969e0a03cSPaolo Bonzini } 79069e0a03cSPaolo Bonzini struct x86_decode decode; 79169e0a03cSPaolo Bonzini 79269e0a03cSPaolo Bonzini load_regs(cpu); 79369e0a03cSPaolo Bonzini env->hvf_emul->fetch_rip = rip; 79469e0a03cSPaolo Bonzini 79569e0a03cSPaolo Bonzini decode_instruction(env, &decode); 796e62963bfSPaolo Bonzini assert(ins_len == decode.len); 79769e0a03cSPaolo Bonzini exec_instruction(env, &decode); 79869e0a03cSPaolo Bonzini store_regs(cpu); 79969e0a03cSPaolo Bonzini 80069e0a03cSPaolo Bonzini break; 80169e0a03cSPaolo Bonzini } 80269e0a03cSPaolo Bonzini case EXIT_REASON_CPUID: { 80369e0a03cSPaolo Bonzini uint32_t rax = (uint32_t)rreg(cpu->hvf_fd, HV_X86_RAX); 80469e0a03cSPaolo Bonzini uint32_t rbx = (uint32_t)rreg(cpu->hvf_fd, HV_X86_RBX); 80569e0a03cSPaolo Bonzini uint32_t rcx = (uint32_t)rreg(cpu->hvf_fd, HV_X86_RCX); 80669e0a03cSPaolo Bonzini uint32_t rdx = (uint32_t)rreg(cpu->hvf_fd, HV_X86_RDX); 80769e0a03cSPaolo Bonzini 80869e0a03cSPaolo Bonzini cpu_x86_cpuid(env, rax, rcx, &rax, &rbx, &rcx, &rdx); 80969e0a03cSPaolo Bonzini 81069e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_RAX, rax); 81169e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_RBX, rbx); 81269e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_RCX, rcx); 81369e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_RDX, rdx); 81469e0a03cSPaolo Bonzini 81569e0a03cSPaolo Bonzini macvm_set_rip(cpu, rip + ins_len); 81669e0a03cSPaolo Bonzini break; 81769e0a03cSPaolo Bonzini } 81869e0a03cSPaolo Bonzini case EXIT_REASON_XSETBV: { 81969e0a03cSPaolo Bonzini X86CPU *x86_cpu = X86_CPU(cpu); 82069e0a03cSPaolo Bonzini CPUX86State *env = &x86_cpu->env; 82169e0a03cSPaolo Bonzini uint32_t eax = (uint32_t)rreg(cpu->hvf_fd, HV_X86_RAX); 82269e0a03cSPaolo Bonzini uint32_t ecx = (uint32_t)rreg(cpu->hvf_fd, HV_X86_RCX); 82369e0a03cSPaolo Bonzini uint32_t edx = (uint32_t)rreg(cpu->hvf_fd, HV_X86_RDX); 82469e0a03cSPaolo Bonzini 82569e0a03cSPaolo Bonzini if (ecx) { 82669e0a03cSPaolo Bonzini macvm_set_rip(cpu, rip + ins_len); 82769e0a03cSPaolo Bonzini break; 82869e0a03cSPaolo Bonzini } 82969e0a03cSPaolo Bonzini env->xcr0 = ((uint64_t)edx << 32) | eax; 83069e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_XCR0, env->xcr0 | 1); 83169e0a03cSPaolo Bonzini macvm_set_rip(cpu, rip + ins_len); 83269e0a03cSPaolo Bonzini break; 83369e0a03cSPaolo Bonzini } 83469e0a03cSPaolo Bonzini case EXIT_REASON_INTR_WINDOW: 83569e0a03cSPaolo Bonzini vmx_clear_int_window_exiting(cpu); 83669e0a03cSPaolo Bonzini ret = EXCP_INTERRUPT; 83769e0a03cSPaolo Bonzini break; 83869e0a03cSPaolo Bonzini case EXIT_REASON_NMI_WINDOW: 83969e0a03cSPaolo Bonzini vmx_clear_nmi_window_exiting(cpu); 84069e0a03cSPaolo Bonzini ret = EXCP_INTERRUPT; 84169e0a03cSPaolo Bonzini break; 84269e0a03cSPaolo Bonzini case EXIT_REASON_EXT_INTR: 84369e0a03cSPaolo Bonzini /* force exit and allow io handling */ 84469e0a03cSPaolo Bonzini ret = EXCP_INTERRUPT; 84569e0a03cSPaolo Bonzini break; 84669e0a03cSPaolo Bonzini case EXIT_REASON_RDMSR: 84769e0a03cSPaolo Bonzini case EXIT_REASON_WRMSR: 84869e0a03cSPaolo Bonzini { 84969e0a03cSPaolo Bonzini load_regs(cpu); 85069e0a03cSPaolo Bonzini if (exit_reason == EXIT_REASON_RDMSR) { 85169e0a03cSPaolo Bonzini simulate_rdmsr(cpu); 85269e0a03cSPaolo Bonzini } else { 85369e0a03cSPaolo Bonzini simulate_wrmsr(cpu); 85469e0a03cSPaolo Bonzini } 85569e0a03cSPaolo Bonzini RIP(env) += rvmcs(cpu->hvf_fd, VMCS_EXIT_INSTRUCTION_LENGTH); 85669e0a03cSPaolo Bonzini store_regs(cpu); 85769e0a03cSPaolo Bonzini break; 85869e0a03cSPaolo Bonzini } 85969e0a03cSPaolo Bonzini case EXIT_REASON_CR_ACCESS: { 86069e0a03cSPaolo Bonzini int cr; 86169e0a03cSPaolo Bonzini int reg; 86269e0a03cSPaolo Bonzini 86369e0a03cSPaolo Bonzini load_regs(cpu); 86469e0a03cSPaolo Bonzini cr = exit_qual & 15; 86569e0a03cSPaolo Bonzini reg = (exit_qual >> 8) & 15; 86669e0a03cSPaolo Bonzini 86769e0a03cSPaolo Bonzini switch (cr) { 86869e0a03cSPaolo Bonzini case 0x0: { 86969e0a03cSPaolo Bonzini macvm_set_cr0(cpu->hvf_fd, RRX(env, reg)); 87069e0a03cSPaolo Bonzini break; 87169e0a03cSPaolo Bonzini } 87269e0a03cSPaolo Bonzini case 4: { 87369e0a03cSPaolo Bonzini macvm_set_cr4(cpu->hvf_fd, RRX(env, reg)); 87469e0a03cSPaolo Bonzini break; 87569e0a03cSPaolo Bonzini } 87669e0a03cSPaolo Bonzini case 8: { 87769e0a03cSPaolo Bonzini X86CPU *x86_cpu = X86_CPU(cpu); 87869e0a03cSPaolo Bonzini if (exit_qual & 0x10) { 87969e0a03cSPaolo Bonzini RRX(env, reg) = cpu_get_apic_tpr(x86_cpu->apic_state); 88069e0a03cSPaolo Bonzini } else { 88169e0a03cSPaolo Bonzini int tpr = RRX(env, reg); 88269e0a03cSPaolo Bonzini cpu_set_apic_tpr(x86_cpu->apic_state, tpr); 88369e0a03cSPaolo Bonzini ret = EXCP_INTERRUPT; 88469e0a03cSPaolo Bonzini } 88569e0a03cSPaolo Bonzini break; 88669e0a03cSPaolo Bonzini } 88769e0a03cSPaolo Bonzini default: 88869e0a03cSPaolo Bonzini error_report("Unrecognized CR %d\n", cr); 88969e0a03cSPaolo Bonzini abort(); 89069e0a03cSPaolo Bonzini } 89169e0a03cSPaolo Bonzini RIP(env) += ins_len; 89269e0a03cSPaolo Bonzini store_regs(cpu); 89369e0a03cSPaolo Bonzini break; 89469e0a03cSPaolo Bonzini } 89569e0a03cSPaolo Bonzini case EXIT_REASON_APIC_ACCESS: { /* TODO */ 89669e0a03cSPaolo Bonzini struct x86_decode decode; 89769e0a03cSPaolo Bonzini 89869e0a03cSPaolo Bonzini load_regs(cpu); 89969e0a03cSPaolo Bonzini env->hvf_emul->fetch_rip = rip; 90069e0a03cSPaolo Bonzini 90169e0a03cSPaolo Bonzini decode_instruction(env, &decode); 90269e0a03cSPaolo Bonzini exec_instruction(env, &decode); 90369e0a03cSPaolo Bonzini store_regs(cpu); 90469e0a03cSPaolo Bonzini break; 90569e0a03cSPaolo Bonzini } 90669e0a03cSPaolo Bonzini case EXIT_REASON_TPR: { 90769e0a03cSPaolo Bonzini ret = 1; 90869e0a03cSPaolo Bonzini break; 90969e0a03cSPaolo Bonzini } 91069e0a03cSPaolo Bonzini case EXIT_REASON_TASK_SWITCH: { 91169e0a03cSPaolo Bonzini uint64_t vinfo = rvmcs(cpu->hvf_fd, VMCS_IDT_VECTORING_INFO); 91269e0a03cSPaolo Bonzini x68_segment_selector sel = {.sel = exit_qual & 0xffff}; 91369e0a03cSPaolo Bonzini vmx_handle_task_switch(cpu, sel, (exit_qual >> 30) & 0x3, 91469e0a03cSPaolo Bonzini vinfo & VMCS_INTR_VALID, vinfo & VECTORING_INFO_VECTOR_MASK, vinfo 91569e0a03cSPaolo Bonzini & VMCS_INTR_T_MASK); 91669e0a03cSPaolo Bonzini break; 91769e0a03cSPaolo Bonzini } 91869e0a03cSPaolo Bonzini case EXIT_REASON_TRIPLE_FAULT: { 91969e0a03cSPaolo Bonzini qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); 92069e0a03cSPaolo Bonzini ret = EXCP_INTERRUPT; 92169e0a03cSPaolo Bonzini break; 92269e0a03cSPaolo Bonzini } 92369e0a03cSPaolo Bonzini case EXIT_REASON_RDPMC: 92469e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_RAX, 0); 92569e0a03cSPaolo Bonzini wreg(cpu->hvf_fd, HV_X86_RDX, 0); 92669e0a03cSPaolo Bonzini macvm_set_rip(cpu, rip + ins_len); 92769e0a03cSPaolo Bonzini break; 92869e0a03cSPaolo Bonzini case VMX_REASON_VMCALL: 92969e0a03cSPaolo Bonzini env->exception_injected = EXCP0D_GPF; 93069e0a03cSPaolo Bonzini env->has_error_code = true; 93169e0a03cSPaolo Bonzini env->error_code = 0; 93269e0a03cSPaolo Bonzini break; 93369e0a03cSPaolo Bonzini default: 93469e0a03cSPaolo Bonzini error_report("%llx: unhandled exit %llx\n", rip, exit_reason); 93569e0a03cSPaolo Bonzini } 93669e0a03cSPaolo Bonzini } while (ret == 0); 93769e0a03cSPaolo Bonzini 93869e0a03cSPaolo Bonzini return ret; 93969e0a03cSPaolo Bonzini } 94069e0a03cSPaolo Bonzini 94169e0a03cSPaolo Bonzini static bool hvf_allowed; 94269e0a03cSPaolo Bonzini 94369e0a03cSPaolo Bonzini static int hvf_accel_init(MachineState *ms) 94469e0a03cSPaolo Bonzini { 94569e0a03cSPaolo Bonzini int x; 94669e0a03cSPaolo Bonzini hv_return_t ret; 94769e0a03cSPaolo Bonzini HVFState *s; 94869e0a03cSPaolo Bonzini 94969e0a03cSPaolo Bonzini hvf_disable(0); 95069e0a03cSPaolo Bonzini ret = hv_vm_create(HV_VM_DEFAULT); 95169e0a03cSPaolo Bonzini assert_hvf_ok(ret); 95269e0a03cSPaolo Bonzini 95369e0a03cSPaolo Bonzini s = g_new0(HVFState, 1); 95469e0a03cSPaolo Bonzini 95569e0a03cSPaolo Bonzini s->num_slots = 32; 95669e0a03cSPaolo Bonzini for (x = 0; x < s->num_slots; ++x) { 95769e0a03cSPaolo Bonzini s->slots[x].size = 0; 95869e0a03cSPaolo Bonzini s->slots[x].slot_id = x; 95969e0a03cSPaolo Bonzini } 96069e0a03cSPaolo Bonzini 96169e0a03cSPaolo Bonzini hvf_state = s; 96269e0a03cSPaolo Bonzini cpu_interrupt_handler = hvf_handle_interrupt; 96369e0a03cSPaolo Bonzini memory_listener_register(&hvf_memory_listener, &address_space_memory); 96469e0a03cSPaolo Bonzini return 0; 96569e0a03cSPaolo Bonzini } 96669e0a03cSPaolo Bonzini 96769e0a03cSPaolo Bonzini static void hvf_accel_class_init(ObjectClass *oc, void *data) 96869e0a03cSPaolo Bonzini { 96969e0a03cSPaolo Bonzini AccelClass *ac = ACCEL_CLASS(oc); 97069e0a03cSPaolo Bonzini ac->name = "HVF"; 97169e0a03cSPaolo Bonzini ac->init_machine = hvf_accel_init; 97269e0a03cSPaolo Bonzini ac->allowed = &hvf_allowed; 97369e0a03cSPaolo Bonzini } 97469e0a03cSPaolo Bonzini 97569e0a03cSPaolo Bonzini static const TypeInfo hvf_accel_type = { 97669e0a03cSPaolo Bonzini .name = TYPE_HVF_ACCEL, 97769e0a03cSPaolo Bonzini .parent = TYPE_ACCEL, 97869e0a03cSPaolo Bonzini .class_init = hvf_accel_class_init, 97969e0a03cSPaolo Bonzini }; 98069e0a03cSPaolo Bonzini 98169e0a03cSPaolo Bonzini static void hvf_type_init(void) 98269e0a03cSPaolo Bonzini { 98369e0a03cSPaolo Bonzini type_register_static(&hvf_accel_type); 98469e0a03cSPaolo Bonzini } 98569e0a03cSPaolo Bonzini 98669e0a03cSPaolo Bonzini type_init(hvf_type_init); 987