diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-18 16:05:28 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-18 16:05:28 -0800 |
commit | 66dcff86ba40eebb5133cccf450878f2bba102ef (patch) | |
tree | e7eb49ad9316989a529b00303d2dd2cffa61a7f5 /arch/ia64/include/asm | |
parent | 91ed9e8a32d9a76adc59c83f8b40024076cf8a02 (diff) | |
parent | 2c4aa55a6af070262cca425745e8e54310e96b8d (diff) |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM update from Paolo Bonzini:
"3.19 changes for KVM:
- spring cleaning: removed support for IA64, and for hardware-
assisted virtualization on the PPC970
- ARM, PPC, s390 all had only small fixes
For x86:
- small performance improvements (though only on weird guests)
- usual round of hardware-compliancy fixes from Nadav
- APICv fixes
- XSAVES support for hosts and guests. XSAVES hosts were broken
because the (non-KVM) XSAVES patches inadvertently changed the KVM
userspace ABI whenever XSAVES was enabled; hence, this part is
going to stable. Guest support is just a matter of exposing the
feature and CPUID leaves support"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (179 commits)
KVM: move APIC types to arch/x86/
KVM: PPC: Book3S: Enable in-kernel XICS emulation by default
KVM: PPC: Book3S HV: Improve H_CONFER implementation
KVM: PPC: Book3S HV: Fix endianness of instruction obtained from HEIR register
KVM: PPC: Book3S HV: Remove code for PPC970 processors
KVM: PPC: Book3S HV: Tracepoints for KVM HV guest interactions
KVM: PPC: Book3S HV: Simplify locking around stolen time calculations
arch: powerpc: kvm: book3s_paired_singles.c: Remove unused function
arch: powerpc: kvm: book3s_pr.c: Remove unused function
arch: powerpc: kvm: book3s.c: Remove some unused functions
arch: powerpc: kvm: book3s_32_mmu.c: Remove unused function
KVM: PPC: Book3S HV: Check wait conditions before sleeping in kvmppc_vcore_blocked
KVM: PPC: Book3S HV: ptes are big endian
KVM: PPC: Book3S HV: Fix inaccuracies in ICP emulation for H_IPI
KVM: PPC: Book3S HV: Fix KSM memory corruption
KVM: PPC: Book3S HV: Fix an issue where guest is paused on receiving HMI
KVM: PPC: Book3S HV: Fix computation of tlbie operand
KVM: PPC: Book3S HV: Add missing HPTE unlock
KVM: PPC: BookE: Improve irq inject tracepoint
arm/arm64: KVM: Require in-kernel vgic for the arch timers
...
Diffstat (limited to 'arch/ia64/include/asm')
-rw-r--r-- | arch/ia64/include/asm/kvm_host.h | 609 | ||||
-rw-r--r-- | arch/ia64/include/asm/pvclock-abi.h | 48 |
2 files changed, 0 insertions, 657 deletions
diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h deleted file mode 100644 index 4729752b725..00000000000 --- a/arch/ia64/include/asm/kvm_host.h +++ /dev/null @@ -1,609 +0,0 @@ -/* - * kvm_host.h: used for kvm module, and hold ia64-specific sections. - * - * Copyright (C) 2007, Intel Corporation. - * - * 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 __ASM_KVM_HOST_H -#define __ASM_KVM_HOST_H - -#define KVM_USER_MEM_SLOTS 32 - -#define KVM_COALESCED_MMIO_PAGE_OFFSET 1 -#define KVM_IRQCHIP_NUM_PINS KVM_IOAPIC_NUM_PINS - -/* define exit reasons from vmm to kvm*/ -#define EXIT_REASON_VM_PANIC 0 -#define EXIT_REASON_MMIO_INSTRUCTION 1 -#define EXIT_REASON_PAL_CALL 2 -#define EXIT_REASON_SAL_CALL 3 -#define EXIT_REASON_SWITCH_RR6 4 -#define EXIT_REASON_VM_DESTROY 5 -#define EXIT_REASON_EXTERNAL_INTERRUPT 6 -#define EXIT_REASON_IPI 7 -#define EXIT_REASON_PTC_G 8 -#define EXIT_REASON_DEBUG 20 - -/*Define vmm address space and vm data space.*/ -#define KVM_VMM_SIZE (__IA64_UL_CONST(16)<<20) -#define KVM_VMM_SHIFT 24 -#define KVM_VMM_BASE 0xD000000000000000 -#define VMM_SIZE (__IA64_UL_CONST(8)<<20) - -/* - * Define vm_buffer, used by PAL Services, base address. - * Note: vm_buffer is in the VMM-BLOCK, the size must be < 8M - */ -#define KVM_VM_BUFFER_BASE (KVM_VMM_BASE + VMM_SIZE) -#define KVM_VM_BUFFER_SIZE (__IA64_UL_CONST(8)<<20) - -/* - * kvm guest's data area looks as follow: - * - * +----------------------+ ------- KVM_VM_DATA_SIZE - * | vcpu[n]'s data | | ___________________KVM_STK_OFFSET - * | | | / | - * | .......... | | /vcpu's struct&stack | - * | .......... | | /---------------------|---- 0 - * | vcpu[5]'s data | | / vpd | - * | vcpu[4]'s data | |/-----------------------| - * | vcpu[3]'s data | / vtlb | - * | vcpu[2]'s data | /|------------------------| - * | vcpu[1]'s data |/ | vhpt | - * | vcpu[0]'s data |____________________________| - * +----------------------+ | - * | memory dirty log | | - * +----------------------+ | - * | vm's data struct | | - * +----------------------+ | - * | | | - * | | | - * | | | - * | | | - * | | | - * | | | - * | | | - * | vm's p2m table | | - * | | | - * | | | - * | | | | - * vm's data->| | | | - * +----------------------+ ------- 0 - * To support large memory, needs to increase the size of p2m. - * To support more vcpus, needs to ensure it has enough space to - * hold vcpus' data. - */ - -#define KVM_VM_DATA_SHIFT 26 -#define KVM_VM_DATA_SIZE (__IA64_UL_CONST(1) << KVM_VM_DATA_SHIFT) -#define KVM_VM_DATA_BASE (KVM_VMM_BASE + KVM_VM_DATA_SIZE) - -#define KVM_P2M_BASE KVM_VM_DATA_BASE -#define KVM_P2M_SIZE (__IA64_UL_CONST(24) << 20) - -#define VHPT_SHIFT 16 -#define VHPT_SIZE (__IA64_UL_CONST(1) << VHPT_SHIFT) -#define VHPT_NUM_ENTRIES (__IA64_UL_CONST(1) << (VHPT_SHIFT-5)) - -#define VTLB_SHIFT 16 -#define VTLB_SIZE (__IA64_UL_CONST(1) << VTLB_SHIFT) -#define VTLB_NUM_ENTRIES (1UL << (VHPT_SHIFT-5)) - -#define VPD_SHIFT 16 -#define VPD_SIZE (__IA64_UL_CONST(1) << VPD_SHIFT) - -#define VCPU_STRUCT_SHIFT 16 -#define VCPU_STRUCT_SIZE (__IA64_UL_CONST(1) << VCPU_STRUCT_SHIFT) - -/* - * This must match KVM_IA64_VCPU_STACK_{SHIFT,SIZE} arch/ia64/include/asm/kvm.h - */ -#define KVM_STK_SHIFT 16 -#define KVM_STK_OFFSET (__IA64_UL_CONST(1)<< KVM_STK_SHIFT) - -#define KVM_VM_STRUCT_SHIFT 19 -#define KVM_VM_STRUCT_SIZE (__IA64_UL_CONST(1) << KVM_VM_STRUCT_SHIFT) - -#define KVM_MEM_DIRY_LOG_SHIFT 19 -#define KVM_MEM_DIRTY_LOG_SIZE (__IA64_UL_CONST(1) << KVM_MEM_DIRY_LOG_SHIFT) - -#ifndef __ASSEMBLY__ - -/*Define the max vcpus and memory for Guests.*/ -#define KVM_MAX_VCPUS (KVM_VM_DATA_SIZE - KVM_P2M_SIZE - KVM_VM_STRUCT_SIZE -\ - KVM_MEM_DIRTY_LOG_SIZE) / sizeof(struct kvm_vcpu_data) -#define KVM_MAX_MEM_SIZE (KVM_P2M_SIZE >> 3 << PAGE_SHIFT) - -#define VMM_LOG_LEN 256 - -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/kvm.h> -#include <linux/kvm_para.h> -#include <linux/kvm_types.h> - -#include <asm/pal.h> -#include <asm/sal.h> -#include <asm/page.h> - -struct kvm_vcpu_data { - char vcpu_vhpt[VHPT_SIZE]; - char vcpu_vtlb[VTLB_SIZE]; - char vcpu_vpd[VPD_SIZE]; - char vcpu_struct[VCPU_STRUCT_SIZE]; -}; - -struct kvm_vm_data { - char kvm_p2m[KVM_P2M_SIZE]; - char kvm_vm_struct[KVM_VM_STRUCT_SIZE]; - char kvm_mem_dirty_log[KVM_MEM_DIRTY_LOG_SIZE]; - struct kvm_vcpu_data vcpu_data[KVM_MAX_VCPUS]; -}; - -#define VCPU_BASE(n) (KVM_VM_DATA_BASE + \ - offsetof(struct kvm_vm_data, vcpu_data[n])) -#define KVM_VM_BASE (KVM_VM_DATA_BASE + \ - offsetof(struct kvm_vm_data, kvm_vm_struct)) -#define KVM_MEM_DIRTY_LOG_BASE KVM_VM_DATA_BASE + \ - offsetof(struct kvm_vm_data, kvm_mem_dirty_log) - -#define VHPT_BASE(n) (VCPU_BASE(n) + offsetof(struct kvm_vcpu_data, vcpu_vhpt)) -#define VTLB_BASE(n) (VCPU_BASE(n) + offsetof(struct kvm_vcpu_data, vcpu_vtlb)) -#define VPD_BASE(n) (VCPU_BASE(n) + offsetof(struct kvm_vcpu_data, vcpu_vpd)) -#define VCPU_STRUCT_BASE(n) (VCPU_BASE(n) + \ - offsetof(struct kvm_vcpu_data, vcpu_struct)) - -/*IO section definitions*/ -#define IOREQ_READ 1 -#define IOREQ_WRITE 0 - -#define STATE_IOREQ_NONE 0 -#define STATE_IOREQ_READY 1 -#define STATE_IOREQ_INPROCESS 2 -#define STATE_IORESP_READY 3 - -/*Guest Physical address layout.*/ -#define GPFN_MEM (0UL << 60) /* Guest pfn is normal mem */ -#define GPFN_FRAME_BUFFER (1UL << 60) /* VGA framebuffer */ -#define GPFN_LOW_MMIO (2UL << 60) /* Low MMIO range */ -#define GPFN_PIB (3UL << 60) /* PIB base */ -#define GPFN_IOSAPIC (4UL << 60) /* IOSAPIC base */ -#define GPFN_LEGACY_IO (5UL << 60) /* Legacy I/O base */ -#define GPFN_GFW (6UL << 60) /* Guest Firmware */ -#define GPFN_PHYS_MMIO (7UL << 60) /* Directed MMIO Range */ - -#define GPFN_IO_MASK (7UL << 60) /* Guest pfn is I/O type */ -#define GPFN_INV_MASK (1UL << 63) /* Guest pfn is invalid */ -#define INVALID_MFN (~0UL) -#define MEM_G (1UL << 30) -#define MEM_M (1UL << 20) -#define MMIO_START (3 * MEM_G) -#define MMIO_SIZE (512 * MEM_M) -#define VGA_IO_START 0xA0000UL -#define VGA_IO_SIZE 0x20000 -#define LEGACY_IO_START (MMIO_START + MMIO_SIZE) -#define LEGACY_IO_SIZE (64 * MEM_M) -#define IO_SAPIC_START 0xfec00000UL -#define IO_SAPIC_SIZE 0x100000 -#define PIB_START 0xfee00000UL -#define PIB_SIZE 0x200000 -#define GFW_START (4 * MEM_G - 16 * MEM_M) -#define GFW_SIZE (16 * MEM_M) - -/*Deliver mode, defined for ioapic.c*/ -#define dest_Fixed IOSAPIC_FIXED -#define dest_LowestPrio IOSAPIC_LOWEST_PRIORITY - -#define NMI_VECTOR 2 -#define ExtINT_VECTOR 0 -#define NULL_VECTOR (-1) -#define IA64_SPURIOUS_INT_VECTOR 0x0f - -#define VCPU_LID(v) (((u64)(v)->vcpu_id) << 24) - -/* - *Delivery mode - */ -#define SAPIC_DELIV_SHIFT 8 -#define SAPIC_FIXED 0x0 -#define SAPIC_LOWEST_PRIORITY 0x1 -#define SAPIC_PMI 0x2 -#define SAPIC_NMI 0x4 -#define SAPIC_INIT 0x5 -#define SAPIC_EXTINT 0x7 - -/* - * vcpu->requests bit members for arch - */ -#define KVM_REQ_PTC_G 32 -#define KVM_REQ_RESUME 33 - -struct kvm_mmio_req { - uint64_t addr; /* physical address */ - uint64_t size; /* size in bytes */ - uint64_t data; /* data (or paddr of data) */ - uint8_t state:4; - uint8_t dir:1; /* 1=read, 0=write */ -}; - -/*Pal data struct */ -struct kvm_pal_call{ - /*In area*/ - uint64_t gr28; - uint64_t gr29; - uint64_t gr30; - uint64_t gr31; - /*Out area*/ - struct ia64_pal_retval ret; -}; - -/* Sal data structure */ -struct kvm_sal_call{ - /*In area*/ - uint64_t in0; - uint64_t in1; - uint64_t in2; - uint64_t in3; - uint64_t in4; - uint64_t in5; - uint64_t in6; - uint64_t in7; - struct sal_ret_values ret; -}; - -/*Guest change rr6*/ -struct kvm_switch_rr6 { - uint64_t old_rr; - uint64_t new_rr; -}; - -union ia64_ipi_a{ - unsigned long val; - struct { - unsigned long rv : 3; - unsigned long ir : 1; - unsigned long eid : 8; - unsigned long id : 8; - unsigned long ib_base : 44; - }; -}; - -union ia64_ipi_d { - unsigned long val; - struct { - unsigned long vector : 8; - unsigned long dm : 3; - unsigned long ig : 53; - }; -}; - -/*ipi check exit data*/ -struct kvm_ipi_data{ - union ia64_ipi_a addr; - union ia64_ipi_d data; -}; - -/*global purge data*/ -struct kvm_ptc_g { - unsigned long vaddr; - unsigned long rr; - unsigned long ps; - struct kvm_vcpu *vcpu; -}; - -/*Exit control data */ -struct exit_ctl_data{ - uint32_t exit_reason; - uint32_t vm_status; - union { - struct kvm_mmio_req ioreq; - struct kvm_pal_call pal_data; - struct kvm_sal_call sal_data; - struct kvm_switch_rr6 rr_data; - struct kvm_ipi_data ipi_data; - struct kvm_ptc_g ptc_g_data; - } u; -}; - -union pte_flags { - unsigned long val; - struct { - unsigned long p : 1; /*0 */ - unsigned long : 1; /* 1 */ - unsigned long ma : 3; /* 2-4 */ - unsigned long a : 1; /* 5 */ - unsigned long d : 1; /* 6 */ - unsigned long pl : 2; /* 7-8 */ - unsigned long ar : 3; /* 9-11 */ - unsigned long ppn : 38; /* 12-49 */ - unsigned long : 2; /* 50-51 */ - unsigned long ed : 1; /* 52 */ - }; -}; - -union ia64_pta { - unsigned long val; - struct { - unsigned long ve : 1; - unsigned long reserved0 : 1; - unsigned long size : 6; - unsigned long vf : 1; - unsigned long reserved1 : 6; - unsigned long base : 49; - }; -}; - -struct thash_cb { - /* THASH base information */ - struct thash_data *hash; /* hash table pointer */ - union ia64_pta pta; - int num; -}; - -struct kvm_vcpu_stat { - u32 halt_wakeup; -}; - -struct kvm_vcpu_arch { - int launched; - int last_exit; - int last_run_cpu; - int vmm_tr_slot; - int vm_tr_slot; - int sn_rtc_tr_slot; - -#define KVM_MP_STATE_RUNNABLE 0 -#define KVM_MP_STATE_UNINITIALIZED 1 -#define KVM_MP_STATE_INIT_RECEIVED 2 -#define KVM_MP_STATE_HALTED 3 - int mp_state; - -#define MAX_PTC_G_NUM 3 - int ptc_g_count; - struct kvm_ptc_g ptc_g_data[MAX_PTC_G_NUM]; - - /*halt timer to wake up sleepy vcpus*/ - struct hrtimer hlt_timer; - long ht_active; - - struct kvm_lapic *apic; /* kernel irqchip context */ - struct vpd *vpd; - - /* Exit data for vmm_transition*/ - struct exit_ctl_data exit_data; - - cpumask_t cache_coherent_map; - - unsigned long vmm_rr; - unsigned long host_rr6; - unsigned long psbits[8]; - unsigned long cr_iipa; - unsigned long cr_isr; - unsigned long vsa_base; - unsigned long dirty_log_lock_pa; - unsigned long __gp; - /* TR and TC. */ - struct thash_data itrs[NITRS]; - struct thash_data dtrs[NDTRS]; - /* Bit is set if there is a tr/tc for the region. */ - unsigned char itr_regions; - unsigned char dtr_regions; - unsigned char tc_regions; - /* purge all */ - unsigned long ptce_base; - unsigned long ptce_count[2]; - unsigned long ptce_stride[2]; - /* itc/itm */ - unsigned long last_itc; - long itc_offset; - unsigned long itc_check; - unsigned long timer_check; - unsigned int timer_pending; - unsigned int timer_fired; - - unsigned long vrr[8]; - unsigned long ibr[8]; - unsigned long dbr[8]; - unsigned long insvc[4]; /* Interrupt in service. */ - unsigned long xtp; - - unsigned long metaphysical_rr0; /* from kvm_arch (so is pinned) */ - unsigned long metaphysical_rr4; /* from kvm_arch (so is pinned) */ - unsigned long metaphysical_saved_rr0; /* from kvm_arch */ - unsigned long metaphysical_saved_rr4; /* from kvm_arch */ - unsigned long fp_psr; /*used for lazy float register */ - unsigned long saved_gp; - /*for phycial emulation */ - int mode_flags; - struct thash_cb vtlb; - struct thash_cb vhpt; - char irq_check; - char irq_new_pending; - - unsigned long opcode; - unsigned long cause; - char log_buf[VMM_LOG_LEN]; - union context host; - union context guest; - - char mmio_data[8]; -}; - -struct kvm_vm_stat { - u64 remote_tlb_flush; -}; - -struct kvm_sal_data { - unsigned long boot_ip; - unsigned long boot_gp; -}; - -struct kvm_arch_memory_slot { -}; - -struct kvm_arch { - spinlock_t dirty_log_lock; - - unsigned long vm_base; - unsigned long metaphysical_rr0; - unsigned long metaphysical_rr4; - unsigned long vmm_init_rr; - - int is_sn2; - - struct kvm_ioapic *vioapic; - struct kvm_vm_stat stat; - struct kvm_sal_data rdv_sal_data; - - struct list_head assigned_dev_head; - struct iommu_domain *iommu_domain; - bool iommu_noncoherent; - - unsigned long irq_sources_bitmap; - unsigned long irq_states[KVM_IOAPIC_NUM_PINS]; -}; - -union cpuid3_t { - u64 value; - struct { - u64 number : 8; - u64 revision : 8; - u64 model : 8; - u64 family : 8; - u64 archrev : 8; - u64 rv : 24; - }; -}; - -struct kvm_pt_regs { - /* The following registers are saved by SAVE_MIN: */ - unsigned long b6; /* scratch */ - unsigned long b7; /* scratch */ - - unsigned long ar_csd; /* used by cmp8xchg16 (scratch) */ - unsigned long ar_ssd; /* reserved for future use (scratch) */ - - unsigned long r8; /* scratch (return value register 0) */ - unsigned long r9; /* scratch (return value register 1) */ - unsigned long r10; /* scratch (return value register 2) */ - unsigned long r11; /* scratch (return value register 3) */ - - unsigned long cr_ipsr; /* interrupted task's psr */ - unsigned long cr_iip; /* interrupted task's instruction pointer */ - unsigned long cr_ifs; /* interrupted task's function state */ - - unsigned long ar_unat; /* interrupted task's NaT register (preserved) */ - unsigned long ar_pfs; /* prev function state */ - unsigned long ar_rsc; /* RSE configuration */ - /* The following two are valid only if cr_ipsr.cpl > 0: */ - unsigned long ar_rnat; /* RSE NaT */ - unsigned long ar_bspstore; /* RSE bspstore */ - - unsigned long pr; /* 64 predicate registers (1 bit each) */ - unsigned long b0; /* return pointer (bp) */ - unsigned long loadrs; /* size of dirty partition << 16 */ - - unsigned long r1; /* the gp pointer */ - unsigned long r12; /* interrupted task's memory stack pointer */ - unsigned long r13; /* thread pointer */ - - unsigned long ar_fpsr; /* floating point status (preserved) */ - unsigned long r15; /* scratch */ - - /* The remaining registers are NOT saved for system calls. */ - unsigned long r14; /* scratch */ - unsigned long r2; /* scratch */ - unsigned long r3; /* scratch */ - unsigned long r16; /* scratch */ - unsigned long r17; /* scratch */ - unsigned long r18; /* scratch */ - unsigned long r19; /* scratch */ - unsigned long r20; /* scratch */ - unsigned long r21; /* scratch */ - unsigned long r22; /* scratch */ - unsigned long r23; /* scratch */ - unsigned long r24; /* scratch */ - unsigned long r25; /* scratch */ - unsigned long r26; /* scratch */ - unsigned long r27; /* scratch */ - unsigned long r28; /* scratch */ - unsigned long r29; /* scratch */ - unsigned long r30; /* scratch */ - unsigned long r31; /* scratch */ - unsigned long ar_ccv; /* compare/exchange value (scratch) */ - - /* - * Floating point registers that the kernel considers scratch: - */ - struct ia64_fpreg f6; /* scratch */ - struct ia64_fpreg f7; /* scratch */ - struct ia64_fpreg f8; /* scratch */ - struct ia64_fpreg f9; /* scratch */ - struct ia64_fpreg f10; /* scratch */ - struct ia64_fpreg f11; /* scratch */ - - unsigned long r4; /* preserved */ - unsigned long r5; /* preserved */ - unsigned long r6; /* preserved */ - unsigned long r7; /* preserved */ - unsigned long eml_unat; /* used for emulating instruction */ - unsigned long pad0; /* alignment pad */ -}; - -static inline struct kvm_pt_regs *vcpu_regs(struct kvm_vcpu *v) -{ - return (struct kvm_pt_regs *) ((unsigned long) v + KVM_STK_OFFSET) - 1; -} - -typedef int kvm_vmm_entry(void); -typedef void kvm_tramp_entry(union context *host, union context *guest); - -struct kvm_vmm_info{ - struct module *module; - kvm_vmm_entry *vmm_entry; - kvm_tramp_entry *tramp_entry; - unsigned long vmm_ivt; - unsigned long patch_mov_ar; - unsigned long patch_mov_ar_sn2; -}; - -int kvm_highest_pending_irq(struct kvm_vcpu *vcpu); -int kvm_emulate_halt(struct kvm_vcpu *vcpu); -int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run); -void kvm_sal_emul(struct kvm_vcpu *vcpu); - -#define __KVM_HAVE_ARCH_VM_ALLOC 1 -struct kvm *kvm_arch_alloc_vm(void); -void kvm_arch_free_vm(struct kvm *kvm); - -static inline void kvm_arch_sync_events(struct kvm *kvm) {} -static inline void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) {} -static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu) {} -static inline void kvm_arch_free_memslot(struct kvm *kvm, - struct kvm_memory_slot *free, struct kvm_memory_slot *dont) {} -static inline void kvm_arch_memslots_updated(struct kvm *kvm) {} -static inline void kvm_arch_commit_memory_region(struct kvm *kvm, - struct kvm_userspace_memory_region *mem, - const struct kvm_memory_slot *old, - enum kvm_mr_change change) {} -static inline void kvm_arch_hardware_unsetup(void) {} - -#endif /* __ASSEMBLY__*/ - -#endif diff --git a/arch/ia64/include/asm/pvclock-abi.h b/arch/ia64/include/asm/pvclock-abi.h deleted file mode 100644 index 42b233bedeb..00000000000 --- a/arch/ia64/include/asm/pvclock-abi.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * same structure to x86's - * Hopefully asm-x86/pvclock-abi.h would be moved to somewhere more generic. - * For now, define same duplicated definitions. - */ - -#ifndef _ASM_IA64__PVCLOCK_ABI_H -#define _ASM_IA64__PVCLOCK_ABI_H -#ifndef __ASSEMBLY__ - -/* - * These structs MUST NOT be changed. - * They are the ABI between hypervisor and guest OS. - * KVM is using this. - * - * pvclock_vcpu_time_info holds the system time and the tsc timestamp - * of the last update. So the guest can use the tsc delta to get a - * more precise system time. There is one per virtual cpu. - * - * pvclock_wall_clock references the point in time when the system - * time was zero (usually boot time), thus the guest calculates the - * current wall clock by adding the system time. - * - * Protocol for the "version" fields is: hypervisor raises it (making - * it uneven) before it starts updating the fields and raises it again - * (making it even) when it is done. Thus the guest can make sure the - * time values it got are consistent by checking the version before - * and after reading them. - */ - -struct pvclock_vcpu_time_info { - u32 version; - u32 pad0; - u64 tsc_timestamp; - u64 system_time; - u32 tsc_to_system_mul; - s8 tsc_shift; - u8 pad[3]; -} __attribute__((__packed__)); /* 32 bytes */ - -struct pvclock_wall_clock { - u32 version; - u32 sec; - u32 nsec; -} __attribute__((__packed__)); - -#endif /* __ASSEMBLY__ */ -#endif /* _ASM_IA64__PVCLOCK_ABI_H */ |