diff options
Diffstat (limited to 'arch/ia64/kvm/vcpu.h')
-rw-r--r-- | arch/ia64/kvm/vcpu.h | 752 |
1 files changed, 0 insertions, 752 deletions
diff --git a/arch/ia64/kvm/vcpu.h b/arch/ia64/kvm/vcpu.h deleted file mode 100644 index 988911b4cc7a..000000000000 --- a/arch/ia64/kvm/vcpu.h +++ /dev/null @@ -1,752 +0,0 @@ -/* - * 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 -typedef struct { - volatile unsigned int lock; -} vmm_spinlock_t; -#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(); \ - ((vmm_spinlock_t *)x)->lock = 0; } \ -while (0) -#endif - -void vmm_spin_lock(vmm_spinlock_t *lock); -void vmm_spin_unlock(vmm_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, unsigned long reg, - struct ia64_fpreg *val); -extern void vcpu_set_fpreg(struct kvm_vcpu *vcpu, unsigned long reg, - struct ia64_fpreg *val); -extern u64 vcpu_get_gr(struct kvm_vcpu *vcpu, unsigned long reg); -extern void vcpu_set_gr(struct kvm_vcpu *vcpu, unsigned long reg, - u64 val, int nat); -extern unsigned long vcpu_get_psr(struct kvm_vcpu *vcpu); -extern void vcpu_set_psr(struct kvm_vcpu *vcpu, unsigned long 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__ */ |