1 #ifndef KVM__KVM_ARCH_H 2 #define KVM__KVM_ARCH_H 3 4 #include "kvm/interrupt.h" 5 #include "kvm/segment.h" 6 7 #include <stdbool.h> 8 #include <linux/types.h> 9 #include <time.h> 10 11 /* 12 * The hole includes VESA framebuffer and PCI memory. 13 */ 14 #define KVM_32BIT_MAX_MEM_SIZE (1ULL << 32) 15 #define KVM_32BIT_GAP_SIZE (768 << 20) 16 #define KVM_32BIT_GAP_START (KVM_32BIT_MAX_MEM_SIZE - KVM_32BIT_GAP_SIZE) 17 18 #define KVM_MMIO_START KVM_32BIT_GAP_START 19 20 /* This is the address that pci_get_io_space_block() starts allocating 21 * from. Note that this is a PCI bus address (though same on x86). 22 */ 23 #define KVM_PCI_MMIO_AREA (KVM_MMIO_START + 0x1000000) 24 #define KVM_VIRTIO_MMIO_AREA (KVM_MMIO_START + 0x2000000) 25 26 struct kvm_arch { 27 u16 boot_selector; 28 u16 boot_ip; 29 u16 boot_sp; 30 31 struct interrupt_table interrupt_table; 32 }; 33 34 static inline void *guest_flat_to_host(struct kvm *kvm, unsigned long offset); /* In kvm.h */ 35 36 static inline void *guest_real_to_host(struct kvm *kvm, u16 selector, u16 offset) 37 { 38 unsigned long flat = segment_to_flat(selector, offset); 39 40 return guest_flat_to_host(kvm, flat); 41 } 42 43 #endif /* KVM__KVM_ARCH_H */ 44