diff options
Diffstat (limited to 'target')
-rw-r--r-- | target/riscv/kvm.c | 133 | ||||
-rw-r--r-- | target/riscv/meson.build | 1 |
2 files changed, 134 insertions, 0 deletions
diff --git a/target/riscv/kvm.c b/target/riscv/kvm.c new file mode 100644 index 0000000..687dd4b --- /dev/null +++ b/target/riscv/kvm.c @@ -0,0 +1,133 @@ +/* + * RISC-V implementation of KVM hooks + * + * Copyright (c) 2020 Huawei Technologies Co., Ltd + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2 or later, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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 + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "qemu/osdep.h" +#include <sys/ioctl.h> + +#include <linux/kvm.h> + +#include "qemu-common.h" +#include "qemu/timer.h" +#include "qemu/error-report.h" +#include "qemu/main-loop.h" +#include "sysemu/sysemu.h" +#include "sysemu/kvm.h" +#include "sysemu/kvm_int.h" +#include "cpu.h" +#include "trace.h" +#include "hw/pci/pci.h" +#include "exec/memattrs.h" +#include "exec/address-spaces.h" +#include "hw/boards.h" +#include "hw/irq.h" +#include "qemu/log.h" +#include "hw/loader.h" + +const KVMCapabilityInfo kvm_arch_required_capabilities[] = { + KVM_CAP_LAST_INFO +}; + +int kvm_arch_get_registers(CPUState *cs) +{ + return 0; +} + +int kvm_arch_put_registers(CPUState *cs, int level) +{ + return 0; +} + +int kvm_arch_release_virq_post(int virq) +{ + return 0; +} + +int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route, + uint64_t address, uint32_t data, PCIDevice *dev) +{ + return 0; +} + +int kvm_arch_destroy_vcpu(CPUState *cs) +{ + return 0; +} + +unsigned long kvm_arch_vcpu_id(CPUState *cpu) +{ + return cpu->cpu_index; +} + +void kvm_arch_init_irq_routing(KVMState *s) +{ +} + +int kvm_arch_init_vcpu(CPUState *cs) +{ + return 0; +} + +int kvm_arch_msi_data_to_gsi(uint32_t data) +{ + abort(); +} + +int kvm_arch_add_msi_route_post(struct kvm_irq_routing_entry *route, + int vector, PCIDevice *dev) +{ + return 0; +} + +int kvm_arch_init(MachineState *ms, KVMState *s) +{ + return 0; +} + +int kvm_arch_irqchip_create(KVMState *s) +{ + return 0; +} + +int kvm_arch_process_async_events(CPUState *cs) +{ + return 0; +} + +void kvm_arch_pre_run(CPUState *cs, struct kvm_run *run) +{ +} + +MemTxAttrs kvm_arch_post_run(CPUState *cs, struct kvm_run *run) +{ + return MEMTXATTRS_UNSPECIFIED; +} + +bool kvm_arch_stop_on_emulation_error(CPUState *cs) +{ + return true; +} + +int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run) +{ + return 0; +} + +bool kvm_arch_cpu_check_are_resettable(void) +{ + return true; +} diff --git a/target/riscv/meson.build b/target/riscv/meson.build index a32158d..95340b4 100644 --- a/target/riscv/meson.build +++ b/target/riscv/meson.build @@ -20,6 +20,7 @@ riscv_ss.add(files( 'translate.c', 'm128_helper.c' )) +riscv_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c')) riscv_softmmu_ss = ss.source_set() riscv_softmmu_ss.add(files( |