/* * vcpu.h: vcpu routines * Copyright (c) 2005, Intel Corporation. * Xuefei Xu (Anthony Xu) (Anthony.xu@intel.com) * Yaozu Dong (Eddie Dong) (Eddie.dong@intel.com) * * Copyright (c) 2007, Intel Corporation. * Xuefei Xu (Anthony Xu) (Anthony.xu@intel.com) * Xiantao Zhang (xiantao.zhang@intel.com) * * 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, 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, write to the Free Software Foundation, Inc., 59 Temple * Place - Suite 330, Boston, MA 02111-1307 USA. * */ #ifndef __KVM_VCPU_H__ #define __KVM_VCPU_H__ #include <asm/types.h> #include <asm/fpu.h> #include <asm/processor.h> #ifndef __ASSEMBLY__ #include "vti.h" #include <linux/kvm_host.h> #include <linux/spinlock.h> typedef unsigned long IA64_INST; typedef union U_IA64_BUNDLE { unsigned long i64[2]; struct { unsigned long template:5, slot0:41, slot1a:18, slot1b:23, slot2:41; }; /* NOTE: following doesn't work because bitfields can't cross natural size boundaries struct { unsigned long template:5, slot0:41, slot1:41, slot2:41; }; */ } IA64_BUNDLE; typedef union U_INST64_A5 { IA64_INST inst; struct { unsigned long qp:6, r1:7, imm7b:7, r3:2, imm5c:5, imm9d:9, s:1, major:4; }; } INST64_A5; typedef union U_INST64_B4 { IA64_INST inst; struct { unsigned long qp:6, btype:3, un3:3, p:1, b2:3, un11:11, x6:6, wh:2, d:1, un1:1, major:4; }; } INST64_B4; typedef union U_INST64_B8 { IA64_INST inst; struct { unsigned long qp:6, un21:21, x6:6, un4:4, major:4; }; } INST64_B8; typedef union U_INST64_B9 { IA64_INST inst; struct { unsigned long qp:6, imm20:20, :1, x6:6, :3, i:1, major:4; }; } INST64_B9; typedef union U_INST64_I19 { IA64_INST inst; struct { unsigned long qp:6, imm20:20, :1, x6:6, x3:3, i:1, major:4; }; } INST64_I19; typedef union U_INST64_I26 { IA64_INST inst; struct { unsigned long qp:6, :7, r2:7, ar3:7, x6:6, x3:3, :1, major:4; }; } INST64_I26; typedef union U_INST64_I27 { IA64_INST inst; struct { unsigned long qp:6, :7, imm:7, ar3:7, x6:6, x3:3, s:1, major:4; }; } INST64_I27; typedef union U_INST64_I28 { /* not privileged (mov from AR) */ IA64_INST inst; struct { unsigned long qp:6, r1:7, :7, ar3:7, x6:6, x3:3, :1, major:4; }; } INST64_I28; typedef union U_INST64_M28 { IA64_INST inst; struct { unsigned long qp:6, :14, r3:7, x6:6, x3:3, :1, major:4; }; } INST64_M28; typedef union U_INST64_M29 { IA64_INST inst; struct { unsigned long qp:6, :7, r2:7, ar3:7, x6:6, x3:3, :1, major:4; }; } INST64_M29; typedef union U_INST64_M30 { IA64_INST inst; struct { unsigned long qp:6, :7, imm:7, ar3:7, x4:4, x2:2, x3:3, s:1, major:4; }; } INST64_M30; typedef union U_INST64_M31 { IA64_INST inst; struct { unsigned long qp:6, r1:7, :7, ar3:7, x6:6, x3:3, :1, major:4; }; } INST64_M31; typedef union U_INST64_M32 { IA64_INST inst; struct { unsigned long qp:6, :7, r2:7, cr3:7, x6:6, x3:3, :1, major:4; }; } INST64_M32; typedef union U_INST64_M33 { IA64_INST inst; struct { unsigned long qp:6, r1:7, :7, cr3:7, x6:6, x3:3, :1, major:4; }; } INST64_M33; typedef union U_INST64_M35 { IA64_INST inst; struct { unsigned long qp:6, :7, r2:7, :7, x6:6, x3:3, :1, major:4; }; } INST64_M35; typedef union U_INST64_M36 { IA64_INST inst; struct { unsigned long qp:6, r1:7, :14, x6:6, x3:3, :1, major:4; }; } INST64_M36; typedef union U_INST64_M37 { IA64_INST inst; struct { unsigned long qp:6, imm20a:20, :1, x4:4, x2:2, x3:3, i:1, major:4; }; } INST64_M37; typedef union U_INST64_M41 { IA64_INST inst; struct { unsigned long qp:6, :7, r2:7, :7, x6:6, x3:3, :1, major:4; }; } INST64_M41; typedef union U_INST64_M42 { IA64_INST inst; struct { unsigned long qp:6, :7, r2:7, r3:7, x6:6, x3:3, :1, major:4; }; } INST64_M42; typedef union U_INST64_M43 { IA64_INST inst; struct { unsigned long qp:6, r1:7, :7, r3:7, x6:6, x3:3, :1, major:4; }; } INST64_M43; typedef union U_INST64_M44 { IA64_INST inst; struct { unsigned long qp:6, imm:21, x4:4, i2:2, x3:3, i:1, major:4; }; } INST64_M44; typedef union U_INST64_M45 { IA64_INST inst; struct { unsigned long qp:6, :7, r2:7, r3:7, x6:6, x3:3, :1, major:4; }; } INST64_M45; typedef union U_INST64_M46 { IA64_INST inst; struct { unsigned long qp:6, r1:7, un7:7, r3:7, x6:6, x3:3, un1:1, major:4; }; } INST64_M46; typedef union U_INST64_M47 { IA64_INST inst; struct { unsigned long qp:6, un14:14, r3:7, x6:6, x3:3, un1:1, major:4; }; } INST64_M47; typedef union U_INST64_M1{ IA64_INST inst; struct { unsigned long qp:6, r1:7, un7:7, r3:7, x:1, hint:2, x6:6, m:1, major:4; }; } INST64_M1; typedef union U_INST64_M2{ IA64_INST inst; struct { unsigned long qp:6, r1:7, r2:7, r3:7, x:1, hint:2, x6:6, m:1, major:4; }; } INST64_M2; typedef union U_INST64_M3{ IA64_INST inst; struct { unsigned long qp:6, r1:7, imm7:7, r3:7, i:1, hint:2, x6:6, s:1, major:4; }; } INST64_M3; typedef union U_INST64_M4 { IA64_INST inst; struct { unsigned long qp:6, un7:7, r2:7, r3:7, x:1, hint:2, x6:6, m:1, major:4; }; } INST64_M4; typedef union U_INST64_M5 { IA64_INST inst; struct { unsigned long qp:6, imm7:7, r2:7, r3:7, i:1, hint:2, x6:6, s:1, major:4; }; } INST64_M5; typedef union U_INST64_M6 { IA64_INST inst; struct { unsigned long qp:6, f1:7, un7:7, r3:7, x:1, hint:2, x6:6, m:1, major:4; }; } INST64_M6; typedef union U_INST64_M9 { IA64_INST inst; struct { unsigned long qp:6, :7, f2:7, r3:7, x:1, hint:2, x6:6, m:1, major:4; }; } INST64_M9; typedef union U_INST64_M10 { IA64_INST inst; struct { unsigned long qp:6, imm7:7, f2:7, r3:7, i:1, hint:2, x6:6, s:1, major:4; }; } INST64_M10; typedef union U_INST64_M12 { IA64_INST inst; struct { unsigned long qp:6, f1:7, f2:7, r3:7, x:1, hint:2, x6:6, m:1, major:4; }; } INST64_M12; typedef union U_INST64_M15 { IA64_INST inst; struct { unsigned long qp:6, :7, imm7:7, r3:7, i:1, hint:2, x6:6, s:1, major:4; }; } INST64_M15; typedef union U_INST64 { IA64_INST inst; struct { unsigned long :37, major:4; } generic; INST64_A5 A5; /* used in build_hypercall_bundle only */ INST64_B4 B4; /* used in build_hypercall_bundle only */ INST64_B8 B8; /* rfi, bsw.[01] */ INST64_B9 B9; /* break.b */ INST64_I19 I19; /* used in build_hypercall_bundle only */ INST64_I26 I26; /* mov register to ar (I unit) */ INST64_I27 I27; /* mov immediate to ar (I unit) */ INST64_I28 I28; /* mov from ar (I unit) */ INST64_M1 M1; /* ld integer */ INST64_M2 M2; INST64_M3 M3; INST64_M4 M4; /* st integer */ INST64_M5 M5; INST64_M6 M6; /* ldfd floating pointer */ INST64_M9 M9; /* stfd floating pointer */ INST64_M10 M10; /* stfd floating pointer */ INST64_M12 M12; /* ldfd pair floating pointer */ INST64_M15 M15; /* lfetch + imm update */ INST64_M28 M28; /* purge translation cache entry */ INST64_M29 M29; /* mov register to ar (M unit) */ INST64_M30 M30; /* mov immediate to ar (M unit) */ INST64_M31 M31; /* mov from ar (M unit) */ INST64_M32 M32; /* mov reg to cr */ INST64_M33 M33; /* mov from cr */ INST64_M35 M35; /* mov to psr */ INST64_M36 M36; /* mov from psr */ INST64_M37 M37; /* break.m */ INST64_M41 M41; /* translation cache insert */ INST64_M42 M42; /* mov to indirect reg/translation reg insert*/ INST64_M43 M43; /* mov from indirect reg */ INST64_M44 M44; /* set/reset system mask */ INST64_M45 M45; /* translation purge */ INST64_M46 M46; /* translation access (tpa,tak) */ INST64_M47 M47; /* purge translation entry */ } INST64; #define MASK_41 ((unsigned long)0x1ffffffffff) /* Virtual address memory attributes encoding */ #define VA_MATTR_WB 0x0 #define VA_MATTR_UC 0x4 #define VA_MATTR_UCE 0x5 #define VA_MATTR_WC 0x6 #define VA_MATTR_NATPAGE 0x7 #define PMASK(size) (~((size) - 1)) #define PSIZE(size) (1UL<<(size)) #define CLEARLSB(ppn, nbits) (((ppn) >> (nbits)) << (nbits)) #define PAGEALIGN(va, ps) CLEARLSB(va, ps) #define PAGE_FLAGS_RV_MASK (0x2|(0x3UL<<50)|(((1UL<<11)-1)<<53)) #define _PAGE_MA_ST (0x1 << 2) /* is reserved for software use */ #define ARCH_PAGE_SHIFT 12 #define INVALID_TI_TAG (1UL << 63) #define VTLB_PTE_P_BIT 0 #define VTLB_PTE_IO_BIT 60 #define VTLB_PTE_IO (1UL<<VTLB_PTE_IO_BIT) #define VTLB_PTE_P (1UL<<VTLB_PTE_P_BIT) #define vcpu_quick_region_check(_tr_regions,_ifa) \ (_tr_regions & (1 << ((unsigned long)_ifa >> 61))) #define vcpu_quick_region_set(_tr_regions,_ifa) \ do {_tr_regions |= (1 << ((unsigned long)_ifa >> 61)); } while (0) static inline void vcpu_set_tr(struct thash_data *trp, u64 pte, u64 itir, u64 va, u64 rid) { trp->page_flags = pte; trp->itir = itir; trp->vadr = va; trp->rid = rid; } extern u64 kvm_get_mpt_entry(u64 gpfn); /* Return I/ */ static inline u64 __gpfn_is_io(u64 gpfn) { u64 pte; pte = kvm_get_mpt_entry(gpfn); if (!(pte & GPFN_INV_MASK)) { pte = pte & GPFN_IO_MASK; if (pte != GPFN_PHYS_MMIO) return pte; } return 0; } #endif #define IA64_NO_FAULT 0 #define IA64_FAULT 1 #define VMM_RBS_OFFSET ((VMM_TASK_SIZE + 15) & ~15) #define SW_BAD 0 /* Bad mode transitition */ #define SW_V2P 1 /* Physical emulatino is activated */ #define SW_P2V 2 /* Exit physical mode emulation */ #define SW_SELF 3 /* No mode transition */ #define SW_NOP 4 /* Mode transition, but without action required */ #define GUEST_IN_PHY 0x1 #define GUEST_PHY_EMUL 0x2 #define current_vcpu ((struct kvm_vcpu *) ia64_getreg(_IA64_REG_TP)) #define VRN_SHIFT 61 #define VRN_MASK 0xe000000000000000 #define VRN0 0x0UL #define VRN1 0x1UL #define VRN2 0x2UL #define VRN3 0x3UL #define VRN4 0x4UL #define VRN5 0x5UL #define VRN6 0x6UL #define VRN7 0x7UL #define IRQ_NO_MASKED 0 #define IRQ_MASKED_BY_VTPR 1 #define IRQ_MASKED_BY_INSVC 2 /* masked by inservice IRQ */ #define PTA_BASE_SHIFT 15 #define IA64_PSR_VM_BIT 46 #define IA64_PSR_VM (__IA64_UL(1) << IA64_PSR_VM_BIT) /* Interruption Function State */ #define IA64_IFS_V_BIT 63 #define IA64_IFS_V (__IA64_UL(1) << IA64_IFS_V_BIT) #define PHY_PAGE_UC (_PAGE_A|_PAGE_D|_PAGE_P|_PAGE_MA_UC|_PAGE_AR_RWX) #define PHY_PAGE_WB (_PAGE_A|_PAGE_D|_PAGE_P|_PAGE_MA_WB|_PAGE_AR_RWX) #ifndef __ASSEMBLY__ #include <asm/gcc_intrin.h> #define is_physical_mode(v) \ ((v->arch.mode_flags) & GUEST_IN_PHY) #define is_virtual_mode(v) \ (!is_physical_mode(v)) #define MODE_IND(psr) \ (((psr).it << 2) + ((psr).dt << 1) + (psr).rt) #ifndef CONFIG_SMP #define _vmm_raw_spin_lock(x) do {}while(0) #define _vmm_raw_spin_unlock(x) do {}while(0) #else #define _vmm_raw_spin_lock(x) \ do { \ __u32 *ia64_spinlock_ptr = (__u32 *) (x); \ __u64 ia64_spinlock_val; \ ia64_spinlock_val = ia64_cmpxchg4_acq(ia64_spinlock_ptr, 1, 0);\ if (unlikely(ia64_spinlock_val)) { \ do { \ while (*ia64_spinlock_ptr) \ ia64_barrier(); \ ia64_spinlock_val = \ ia64_cmpxchg4_acq(ia64_spinlock_ptr, 1, 0);\ } while (ia64_spinlock_val); \ } \ } while (0) #define _vmm_raw_spin_unlock(x) \ do { barrier(); \ ((spinlock_t *)x)->raw_lock.lock = 0; } \ while (0) #endif void vmm_spin_lock(spinlock_t *lock); void vmm_spin_unlock(spinlock_t *lock); enum { I_TLB = 1, D_TLB = 2 }; union kvm_va { struct { unsigned long off : 60; /* intra-region offset */ unsigned long reg : 4; /* region number */ } f; unsigned long l; void *p; }; #define __kvm_pa(x) ({union kvm_va _v; _v.l = (long) (x); \ _v.f.reg = 0; _v.l; }) #define __kvm_va(x) ({union kvm_va _v; _v.l = (long) (x); \ _v.f.reg = -1; _v.p; }) #define _REGION_ID(x) ({union ia64_rr _v; _v.val = (long)(x); \ _v.rid; }) #define _REGION_PAGE_SIZE(x) ({union ia64_rr _v; _v.val = (long)(x); \ _v.ps; }) #define _REGION_HW_WALKER(x) ({union ia64_rr _v; _v.val = (long)(x); \ _v.ve; }) enum vhpt_ref{ DATA_REF, NA_REF, INST_REF, RSE_REF }; enum tlb_miss_type { INSTRUCTION, DATA, REGISTER }; #define VCPU(_v, _x) ((_v)->arch.vpd->_x) #define VMX(_v, _x) ((_v)->arch._x) #define VLSAPIC_INSVC(vcpu, i) ((vcpu)->arch.insvc[i]) #define VLSAPIC_XTP(_v) VMX(_v, xtp) static inline unsigned long itir_ps(unsigned long itir) { return ((itir >> 2) & 0x3f); } /************************************************************************** VCPU control register access routines **************************************************************************/ static inline u64 vcpu_get_itir(struct kvm_vcpu *vcpu) { return ((u64)VCPU(vcpu, itir)); } static inline void vcpu_set_itir(struct kvm_vcpu *vcpu, u64 val) { VCPU(vcpu, itir) = val; } static inline u64 vcpu_get_ifa(struct kvm_vcpu *vcpu) { return ((u64)VCPU(vcpu, ifa)); } static inline void vcpu_set_ifa(struct kvm_vcpu *vcpu, u64 val) { VCPU(vcpu, ifa) = val; } static inline u64 vcpu_get_iva(struct kvm_vcpu *vcpu) { return ((u64)VCPU(vcpu, iva)); } static inline u64 vcpu_get_pta(struct kvm_vcpu *vcpu) { return ((u64)VCPU(vcpu, pta)); } static inline u64 vcpu_get_lid(struct kvm_vcpu *vcpu) { return ((u64)VCPU(vcpu, lid)); } static inline u64 vcpu_get_tpr(struct kvm_vcpu *vcpu) { return ((u64)VCPU(vcpu, tpr)); } static inline u64 vcpu_get_eoi(struct kvm_vcpu *vcpu) { return (0UL); /*reads of eoi always return 0 */ } static inline u64 vcpu_get_irr0(struct kvm_vcpu *vcpu) { return ((u64)VCPU(vcpu, irr[0])); } static inline u64 vcpu_get_irr1(struct kvm_vcpu *vcpu) { return ((u64)VCPU(vcpu, irr[1])); } static inline u64 vcpu_get_irr2(struct kvm_vcpu *vcpu) { return ((u64)VCPU(vcpu, irr[2])); } static inline u64 vcpu_get_irr3(struct kvm_vcpu *vcpu) { return ((u64)VCPU(vcpu, irr[3])); } static inline void vcpu_set_dcr(struct kvm_vcpu *vcpu, u64 val) { ia64_setreg(_IA64_REG_CR_DCR, val); } static inline void vcpu_set_isr(struct kvm_vcpu *vcpu, u64 val) { VCPU(vcpu, isr) = val; } static inline void vcpu_set_lid(struct kvm_vcpu *vcpu, u64 val) { VCPU(vcpu, lid) = val; } static inline void vcpu_set_ipsr(struct kvm_vcpu *vcpu, u64 val) { VCPU(vcpu, ipsr) = val; } static inline void vcpu_set_iip(struct kvm_vcpu *vcpu, u64 val) { VCPU(vcpu, iip) = val; } static inline void vcpu_set_ifs(struct kvm_vcpu *vcpu, u64 val) { VCPU(vcpu, ifs) = val; } static inline void vcpu_set_iipa(struct kvm_vcpu *vcpu, u64 val) { VCPU(vcpu, iipa) = val; } static inline void vcpu_set_iha(struct kvm_vcpu *vcpu, u64 val) { VCPU(vcpu, iha) = val; } static inline u64 vcpu_get_rr(struct kvm_vcpu *vcpu, u64 reg) { return vcpu->arch.vrr[reg>>61]; } /************************************************************************** VCPU debug breakpoint register access routines **************************************************************************/ static inline void vcpu_set_dbr(struct kvm_vcpu *vcpu, u64 reg, u64 val) { __ia64_set_dbr(reg, val); } static inline void vcpu_set_ibr(struct kvm_vcpu *vcpu, u64 reg, u64 val) { ia64_set_ibr(reg, val); } static inline u64 vcpu_get_dbr(struct kvm_vcpu *vcpu, u64 reg) { return ((u64)__ia64_get_dbr(reg)); } static inline u64 vcpu_get_ibr(struct kvm_vcpu *vcpu, u64 reg) { return ((u64)ia64_get_ibr(reg)); } /************************************************************************** VCPU performance monitor register access routines **************************************************************************/ static inline void vcpu_set_pmc(struct kvm_vcpu *vcpu, u64 reg, u64 val) { /* NOTE: Writes to unimplemented PMC registers are discarded */ ia64_set_pmc(reg, val); } static inline void vcpu_set_pmd(struct kvm_vcpu *vcpu, u64 reg, u64 val) { /* NOTE: Writes to unimplemented PMD registers are discarded */ ia64_set_pmd(reg, val); } static inline u64 vcpu_get_pmc(struct kvm_vcpu *vcpu, u64 reg) { /* NOTE: Reads from unimplemented PMC registers return zero */ return ((u64)ia64_get_pmc(reg)); } static inline u64 vcpu_get_pmd(struct kvm_vcpu *vcpu, u64 reg) { /* NOTE: Reads from unimplemented PMD registers return zero */ return ((u64)ia64_get_pmd(reg)); } static inline unsigned long vrrtomrr(unsigned long val) { union ia64_rr rr; rr.val = val; rr.rid = (rr.rid << 4) | 0xe; if (rr.ps > PAGE_SHIFT) rr.ps = PAGE_SHIFT; rr.ve = 1; return rr.val; } static inline int highest_bits(int *dat) { u32 bits, bitnum; int i; /* loop for all 256 bits */ for (i = 7; i >= 0 ; i--) { bits = dat[i]; if (bits) { bitnum = fls(bits); return i * 32 + bitnum - 1; } } return NULL_VECTOR; } /* * The pending irq is higher than the inservice one. * */ static inline int is_higher_irq(int pending, int inservice) { return ((pending > inservice) || ((pending != NULL_VECTOR) && (inservice == NULL_VECTOR))); } static inline int is_higher_class(int pending, int mic) { return ((pending >> 4) > mic); } /* * Return 0-255 for pending irq. * NULL_VECTOR: when no pending. */ static inline int highest_pending_irq(struct kvm_vcpu *vcpu) { if (VCPU(vcpu, irr[0]) & (1UL<<NMI_VECTOR)) return NMI_VECTOR; if (VCPU(vcpu, irr[0]) & (1UL<<ExtINT_VECTOR)) return ExtINT_VECTOR; return highest_bits((int *)&VCPU(vcpu, irr[0])); } static inline int highest_inservice_irq(struct kvm_vcpu *vcpu) { if (VMX(vcpu, insvc[0]) & (1UL<<NMI_VECTOR)) return NMI_VECTOR; if (VMX(vcpu, insvc[0]) & (1UL<<ExtINT_VECTOR)) return ExtINT_VECTOR; return highest_bits((int *)&(VMX(vcpu, insvc[0]))); } extern void vcpu_get_fpreg(struct kvm_vcpu *vcpu, u64 reg, struct ia64_fpreg *val); extern void vcpu_set_fpreg(struct kvm_vcpu *vcpu, u64 reg, struct ia64_fpreg *val); extern u64 vcpu_get_gr(struct kvm_vcpu *vcpu, u64 reg); extern void vcpu_set_gr(struct kvm_vcpu *vcpu, u64 reg, u64 val, int nat); extern u64 vcpu_get_psr(struct kvm_vcpu *vcpu); extern void vcpu_set_psr(struct kvm_vcpu *vcpu, u64 val); extern u64 vcpu_thash(struct kvm_vcpu *vcpu, u64 vadr); extern void vcpu_bsw0(struct kvm_vcpu *vcpu); extern void thash_vhpt_insert(struct kvm_vcpu *v, u64 pte, u64 itir, u64 va, int type); extern struct thash_data *vhpt_lookup(u64 va); extern u64 guest_vhpt_lookup(u64 iha, u64 *pte); extern void thash_purge_entries(struct kvm_vcpu *v, u64 va, u64 ps); extern void thash_purge_entries_remote(struct kvm_vcpu *v, u64 va, u64 ps); extern u64 translate_phy_pte(u64 *pte, u64 itir, u64 va); extern void thash_purge_and_insert(struct kvm_vcpu *v, u64 pte, u64 itir, u64 ifa, int type); extern void thash_purge_all(struct kvm_vcpu *v); extern struct thash_data *vtlb_lookup(struct kvm_vcpu *v, u64 va, int is_data); extern int vtr_find_overlap(struct kvm_vcpu *vcpu, u64 va, u64 ps, int is_data); extern void vcpu_increment_iip(struct kvm_vcpu *v); extern void vcpu_decrement_iip(struct kvm_vcpu *vcpu); extern void vcpu_pend_interrupt(struct kvm_vcpu *vcpu, u8 vec); extern void vcpu_unpend_interrupt(struct kvm_vcpu *vcpu, u8 vec); extern void data_page_not_present(struct kvm_vcpu *vcpu, u64 vadr); extern void dnat_page_consumption(struct kvm_vcpu *vcpu, u64 vadr); extern void alt_dtlb(struct kvm_vcpu *vcpu, u64 vadr); extern void nested_dtlb(struct kvm_vcpu *vcpu); extern void dvhpt_fault(struct kvm_vcpu *vcpu, u64 vadr); extern int vhpt_enabled(struct kvm_vcpu *vcpu, u64 vadr, enum vhpt_ref ref); extern void update_vhpi(struct kvm_vcpu *vcpu, int vec); extern int irq_masked(struct kvm_vcpu *vcpu, int h_pending, int h_inservice); extern int fetch_code(struct kvm_vcpu *vcpu, u64 gip, IA64_BUNDLE *pbundle); extern void emulate_io_inst(struct kvm_vcpu *vcpu, u64 padr, u64 ma); extern void vmm_transition(struct kvm_vcpu *vcpu); extern void vmm_trampoline(union context *from, union context *to); extern int vmm_entry(void); extern u64 vcpu_get_itc(struct kvm_vcpu *vcpu); extern void vmm_reset_entry(void); void kvm_init_vtlb(struct kvm_vcpu *v); void kvm_init_vhpt(struct kvm_vcpu *v); void thash_init(struct thash_cb *hcb, u64 sz); void panic_vm(struct kvm_vcpu *v, const char *fmt, ...); u64 kvm_gpa_to_mpa(u64 gpa); extern u64 ia64_call_vsa(u64 proc, u64 arg1, u64 arg2, u64 arg3, u64 arg4, u64 arg5, u64 arg6, u64 arg7); extern long vmm_sanity; #endif #endif /* __VCPU_H__ */