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-rw-r--r--hw/kvm/apic.c209
1 files changed, 0 insertions, 209 deletions
diff --git a/hw/kvm/apic.c b/hw/kvm/apic.c
deleted file mode 100644
index d994ea7c97..0000000000
--- a/hw/kvm/apic.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * KVM in-kernel APIC support
- *
- * Copyright (c) 2011 Siemens AG
- *
- * Authors:
- * Jan Kiszka <jan.kiszka@siemens.com>
- *
- * This work is licensed under the terms of the GNU GPL version 2.
- * See the COPYING file in the top-level directory.
- */
-#include "hw/apic_internal.h"
-#include "hw/pci/msi.h"
-#include "sysemu/kvm.h"
-
-static inline void kvm_apic_set_reg(struct kvm_lapic_state *kapic,
- int reg_id, uint32_t val)
-{
- *((uint32_t *)(kapic->regs + (reg_id << 4))) = val;
-}
-
-static inline uint32_t kvm_apic_get_reg(struct kvm_lapic_state *kapic,
- int reg_id)
-{
- return *((uint32_t *)(kapic->regs + (reg_id << 4)));
-}
-
-void kvm_put_apic_state(DeviceState *d, struct kvm_lapic_state *kapic)
-{
- APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d);
- int i;
-
- memset(kapic, 0, sizeof(*kapic));
- kvm_apic_set_reg(kapic, 0x2, s->id << 24);
- kvm_apic_set_reg(kapic, 0x8, s->tpr);
- kvm_apic_set_reg(kapic, 0xd, s->log_dest << 24);
- kvm_apic_set_reg(kapic, 0xe, s->dest_mode << 28 | 0x0fffffff);
- kvm_apic_set_reg(kapic, 0xf, s->spurious_vec);
- for (i = 0; i < 8; i++) {
- kvm_apic_set_reg(kapic, 0x10 + i, s->isr[i]);
- kvm_apic_set_reg(kapic, 0x18 + i, s->tmr[i]);
- kvm_apic_set_reg(kapic, 0x20 + i, s->irr[i]);
- }
- kvm_apic_set_reg(kapic, 0x28, s->esr);
- kvm_apic_set_reg(kapic, 0x30, s->icr[0]);
- kvm_apic_set_reg(kapic, 0x31, s->icr[1]);
- for (i = 0; i < APIC_LVT_NB; i++) {
- kvm_apic_set_reg(kapic, 0x32 + i, s->lvt[i]);
- }
- kvm_apic_set_reg(kapic, 0x38, s->initial_count);
- kvm_apic_set_reg(kapic, 0x3e, s->divide_conf);
-}
-
-void kvm_get_apic_state(DeviceState *d, struct kvm_lapic_state *kapic)
-{
- APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d);
- int i, v;
-
- s->id = kvm_apic_get_reg(kapic, 0x2) >> 24;
- s->tpr = kvm_apic_get_reg(kapic, 0x8);
- s->arb_id = kvm_apic_get_reg(kapic, 0x9);
- s->log_dest = kvm_apic_get_reg(kapic, 0xd) >> 24;
- s->dest_mode = kvm_apic_get_reg(kapic, 0xe) >> 28;
- s->spurious_vec = kvm_apic_get_reg(kapic, 0xf);
- for (i = 0; i < 8; i++) {
- s->isr[i] = kvm_apic_get_reg(kapic, 0x10 + i);
- s->tmr[i] = kvm_apic_get_reg(kapic, 0x18 + i);
- s->irr[i] = kvm_apic_get_reg(kapic, 0x20 + i);
- }
- s->esr = kvm_apic_get_reg(kapic, 0x28);
- s->icr[0] = kvm_apic_get_reg(kapic, 0x30);
- s->icr[1] = kvm_apic_get_reg(kapic, 0x31);
- for (i = 0; i < APIC_LVT_NB; i++) {
- s->lvt[i] = kvm_apic_get_reg(kapic, 0x32 + i);
- }
- s->initial_count = kvm_apic_get_reg(kapic, 0x38);
- s->divide_conf = kvm_apic_get_reg(kapic, 0x3e);
-
- v = (s->divide_conf & 3) | ((s->divide_conf >> 1) & 4);
- s->count_shift = (v + 1) & 7;
-
- s->initial_count_load_time = qemu_get_clock_ns(vm_clock);
- apic_next_timer(s, s->initial_count_load_time);
-}
-
-static void kvm_apic_set_base(APICCommonState *s, uint64_t val)
-{
- s->apicbase = val;
-}
-
-static void kvm_apic_set_tpr(APICCommonState *s, uint8_t val)
-{
- s->tpr = (val & 0x0f) << 4;
-}
-
-static uint8_t kvm_apic_get_tpr(APICCommonState *s)
-{
- return s->tpr >> 4;
-}
-
-static void kvm_apic_enable_tpr_reporting(APICCommonState *s, bool enable)
-{
- struct kvm_tpr_access_ctl ctl = {
- .enabled = enable
- };
-
- kvm_vcpu_ioctl(CPU(s->cpu), KVM_TPR_ACCESS_REPORTING, &ctl);
-}
-
-static void kvm_apic_vapic_base_update(APICCommonState *s)
-{
- struct kvm_vapic_addr vapid_addr = {
- .vapic_addr = s->vapic_paddr,
- };
- int ret;
-
- ret = kvm_vcpu_ioctl(CPU(s->cpu), KVM_SET_VAPIC_ADDR, &vapid_addr);
- if (ret < 0) {
- fprintf(stderr, "KVM: setting VAPIC address failed (%s)\n",
- strerror(-ret));
- abort();
- }
-}
-
-static void do_inject_external_nmi(void *data)
-{
- APICCommonState *s = data;
- CPUState *cpu = CPU(s->cpu);
- uint32_t lvt;
- int ret;
-
- cpu_synchronize_state(&s->cpu->env);
-
- lvt = s->lvt[APIC_LVT_LINT1];
- if (!(lvt & APIC_LVT_MASKED) && ((lvt >> 8) & 7) == APIC_DM_NMI) {
- ret = kvm_vcpu_ioctl(cpu, KVM_NMI);
- if (ret < 0) {
- fprintf(stderr, "KVM: injection failed, NMI lost (%s)\n",
- strerror(-ret));
- }
- }
-}
-
-static void kvm_apic_external_nmi(APICCommonState *s)
-{
- run_on_cpu(CPU(s->cpu), do_inject_external_nmi, s);
-}
-
-static uint64_t kvm_apic_mem_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- return ~(uint64_t)0;
-}
-
-static void kvm_apic_mem_write(void *opaque, hwaddr addr,
- uint64_t data, unsigned size)
-{
- MSIMessage msg = { .address = addr, .data = data };
- int ret;
-
- ret = kvm_irqchip_send_msi(kvm_state, msg);
- if (ret < 0) {
- fprintf(stderr, "KVM: injection failed, MSI lost (%s)\n",
- strerror(-ret));
- }
-}
-
-static const MemoryRegionOps kvm_apic_io_ops = {
- .read = kvm_apic_mem_read,
- .write = kvm_apic_mem_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void kvm_apic_init(APICCommonState *s)
-{
- memory_region_init_io(&s->io_memory, &kvm_apic_io_ops, s, "kvm-apic-msi",
- MSI_SPACE_SIZE);
-
- if (kvm_has_gsi_routing()) {
- msi_supported = true;
- }
-}
-
-static void kvm_apic_class_init(ObjectClass *klass, void *data)
-{
- APICCommonClass *k = APIC_COMMON_CLASS(klass);
-
- k->init = kvm_apic_init;
- k->set_base = kvm_apic_set_base;
- k->set_tpr = kvm_apic_set_tpr;
- k->get_tpr = kvm_apic_get_tpr;
- k->enable_tpr_reporting = kvm_apic_enable_tpr_reporting;
- k->vapic_base_update = kvm_apic_vapic_base_update;
- k->external_nmi = kvm_apic_external_nmi;
-}
-
-static const TypeInfo kvm_apic_info = {
- .name = "kvm-apic",
- .parent = TYPE_APIC_COMMON,
- .instance_size = sizeof(APICCommonState),
- .class_init = kvm_apic_class_init,
-};
-
-static void kvm_apic_register_types(void)
-{
- type_register_static(&kvm_apic_info);
-}
-
-type_init(kvm_apic_register_types)
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-19 18:15:57 +0000