From: Eiichi Tsukata <devel@etsukata.com>
Legacy PCI device assignment has been already removed in commit ab37bfc7d641
("pci-assign: Remove"), but some codes remain unused.
CC: qemu-trivial@nongnu.org
Signed-off-by: Eiichi Tsukata <devel@etsukata.com>
Message-Id: <20191209072932.313056-1-devel@etsukata.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
target/i386/kvm.c | 140 -------------------------------------------------
target/i386/kvm_i386.h | 20 -------
2 files changed, 160 deletions(-)
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index 55e6265..0b51190 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -4512,146 +4512,6 @@ int kvm_arch_irqchip_create(KVMState *s)
}
}
-/* Classic KVM device assignment interface. Will remain x86 only. */
-int kvm_device_pci_assign(KVMState *s, PCIHostDeviceAddress *dev_addr,
- uint32_t flags, uint32_t *dev_id)
-{
- struct kvm_assigned_pci_dev dev_data = {
- .segnr = dev_addr->domain,
- .busnr = dev_addr->bus,
- .devfn = PCI_DEVFN(dev_addr->slot, dev_addr->function),
- .flags = flags,
- };
- int ret;
-
- dev_data.assigned_dev_id =
- (dev_addr->domain << 16) | (dev_addr->bus << 8) | dev_data.devfn;
-
- ret = kvm_vm_ioctl(s, KVM_ASSIGN_PCI_DEVICE, &dev_data);
- if (ret < 0) {
- return ret;
- }
-
- *dev_id = dev_data.assigned_dev_id;
-
- return 0;
-}
-
-int kvm_device_pci_deassign(KVMState *s, uint32_t dev_id)
-{
- struct kvm_assigned_pci_dev dev_data = {
- .assigned_dev_id = dev_id,
- };
-
- return kvm_vm_ioctl(s, KVM_DEASSIGN_PCI_DEVICE, &dev_data);
-}
-
-static int kvm_assign_irq_internal(KVMState *s, uint32_t dev_id,
- uint32_t irq_type, uint32_t guest_irq)
-{
- struct kvm_assigned_irq assigned_irq = {
- .assigned_dev_id = dev_id,
- .guest_irq = guest_irq,
- .flags = irq_type,
- };
-
- if (kvm_check_extension(s, KVM_CAP_ASSIGN_DEV_IRQ)) {
- return kvm_vm_ioctl(s, KVM_ASSIGN_DEV_IRQ, &assigned_irq);
- } else {
- return kvm_vm_ioctl(s, KVM_ASSIGN_IRQ, &assigned_irq);
- }
-}
-
-int kvm_device_intx_assign(KVMState *s, uint32_t dev_id, bool use_host_msi,
- uint32_t guest_irq)
-{
- uint32_t irq_type = KVM_DEV_IRQ_GUEST_INTX |
- (use_host_msi ? KVM_DEV_IRQ_HOST_MSI : KVM_DEV_IRQ_HOST_INTX);
-
- return kvm_assign_irq_internal(s, dev_id, irq_type, guest_irq);
-}
-
-int kvm_device_intx_set_mask(KVMState *s, uint32_t dev_id, bool masked)
-{
- struct kvm_assigned_pci_dev dev_data = {
- .assigned_dev_id = dev_id,
- .flags = masked ? KVM_DEV_ASSIGN_MASK_INTX : 0,
- };
-
- return kvm_vm_ioctl(s, KVM_ASSIGN_SET_INTX_MASK, &dev_data);
-}
-
-static int kvm_deassign_irq_internal(KVMState *s, uint32_t dev_id,
- uint32_t type)
-{
- struct kvm_assigned_irq assigned_irq = {
- .assigned_dev_id = dev_id,
- .flags = type,
- };
-
- return kvm_vm_ioctl(s, KVM_DEASSIGN_DEV_IRQ, &assigned_irq);
-}
-
-int kvm_device_intx_deassign(KVMState *s, uint32_t dev_id, bool use_host_msi)
-{
- return kvm_deassign_irq_internal(s, dev_id, KVM_DEV_IRQ_GUEST_INTX |
- (use_host_msi ? KVM_DEV_IRQ_HOST_MSI : KVM_DEV_IRQ_HOST_INTX));
-}
-
-int kvm_device_msi_assign(KVMState *s, uint32_t dev_id, int virq)
-{
- return kvm_assign_irq_internal(s, dev_id, KVM_DEV_IRQ_HOST_MSI |
- KVM_DEV_IRQ_GUEST_MSI, virq);
-}
-
-int kvm_device_msi_deassign(KVMState *s, uint32_t dev_id)
-{
- return kvm_deassign_irq_internal(s, dev_id, KVM_DEV_IRQ_GUEST_MSI |
- KVM_DEV_IRQ_HOST_MSI);
-}
-
-bool kvm_device_msix_supported(KVMState *s)
-{
- /* The kernel lacks a corresponding KVM_CAP, so we probe by calling
- * KVM_ASSIGN_SET_MSIX_NR with an invalid parameter. */
- return kvm_vm_ioctl(s, KVM_ASSIGN_SET_MSIX_NR, NULL) == -EFAULT;
-}
-
-int kvm_device_msix_init_vectors(KVMState *s, uint32_t dev_id,
- uint32_t nr_vectors)
-{
- struct kvm_assigned_msix_nr msix_nr = {
- .assigned_dev_id = dev_id,
- .entry_nr = nr_vectors,
- };
-
- return kvm_vm_ioctl(s, KVM_ASSIGN_SET_MSIX_NR, &msix_nr);
-}
-
-int kvm_device_msix_set_vector(KVMState *s, uint32_t dev_id, uint32_t vector,
- int virq)
-{
- struct kvm_assigned_msix_entry msix_entry = {
- .assigned_dev_id = dev_id,
- .gsi = virq,
- .entry = vector,
- };
-
- return kvm_vm_ioctl(s, KVM_ASSIGN_SET_MSIX_ENTRY, &msix_entry);
-}
-
-int kvm_device_msix_assign(KVMState *s, uint32_t dev_id)
-{
- return kvm_assign_irq_internal(s, dev_id, KVM_DEV_IRQ_HOST_MSIX |
- KVM_DEV_IRQ_GUEST_MSIX, 0);
-}
-
-int kvm_device_msix_deassign(KVMState *s, uint32_t dev_id)
-{
- return kvm_deassign_irq_internal(s, dev_id, KVM_DEV_IRQ_GUEST_MSIX |
- KVM_DEV_IRQ_HOST_MSIX);
-}
-
int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route,
uint64_t address, uint32_t data, PCIDevice *dev)
{
diff --git a/target/i386/kvm_i386.h b/target/i386/kvm_i386.h
index 06fe06b..7d0242f 100644
--- a/target/i386/kvm_i386.h
+++ b/target/i386/kvm_i386.h
@@ -40,26 +40,6 @@ void kvm_synchronize_all_tsc(void);
void kvm_arch_reset_vcpu(X86CPU *cs);
void kvm_arch_do_init_vcpu(X86CPU *cs);
-int kvm_device_pci_assign(KVMState *s, PCIHostDeviceAddress *dev_addr,
- uint32_t flags, uint32_t *dev_id);
-int kvm_device_pci_deassign(KVMState *s, uint32_t dev_id);
-
-int kvm_device_intx_assign(KVMState *s, uint32_t dev_id,
- bool use_host_msi, uint32_t guest_irq);
-int kvm_device_intx_set_mask(KVMState *s, uint32_t dev_id, bool masked);
-int kvm_device_intx_deassign(KVMState *s, uint32_t dev_id, bool use_host_msi);
-
-int kvm_device_msi_assign(KVMState *s, uint32_t dev_id, int virq);
-int kvm_device_msi_deassign(KVMState *s, uint32_t dev_id);
-
-bool kvm_device_msix_supported(KVMState *s);
-int kvm_device_msix_init_vectors(KVMState *s, uint32_t dev_id,
- uint32_t nr_vectors);
-int kvm_device_msix_set_vector(KVMState *s, uint32_t dev_id, uint32_t vector,
- int virq);
-int kvm_device_msix_assign(KVMState *s, uint32_t dev_id);
-int kvm_device_msix_deassign(KVMState *s, uint32_t dev_id);
-
void kvm_put_apicbase(X86CPU *cpu, uint64_t value);
bool kvm_enable_x2apic(void);
--
1.8.3.1