From b139bd300f4f579c526d153efa4960c380e2b6e3 Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Mon, 27 Aug 2012 08:28:40 +0200 Subject: kvm: i386: Add services required for PCI device assignment These helpers abstract the interaction of upcoming pci-assign with the KVM kernel services. Put them under i386 only as other archs will implement device pass-through via VFIO and not this classic interface. Signed-off-by: Jan Kiszka Acked-by: Acked-by: Michael S. Tsirkin Signed-off-by: Avi Kivity --- target-i386/kvm_i386.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'target-i386/kvm_i386.h') diff --git a/target-i386/kvm_i386.h b/target-i386/kvm_i386.h index b82bbf401e..f6ab82f93c 100644 --- a/target-i386/kvm_i386.h +++ b/target-i386/kvm_i386.h @@ -11,6 +11,28 @@ #ifndef QEMU_KVM_I386_H #define QEMU_KVM_I386_H +#include "kvm.h" + bool kvm_allows_irq0_override(void); +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); + #endif -- cgit v1.2.1