KVM: ia64: remove
KVM for ia64 has been marked as broken not just once, but twice even, and the last patch from the maintainer is now roughly 5 years old. Time for it to rest in peace. Acked-by: Gleb Natapov <gleb@kernel.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini
@@ -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
|
||||
@@ -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 */
|
||||
@@ -1,268 +0,0 @@
|
||||
#ifndef __ASM_IA64_KVM_H
|
||||
#define __ASM_IA64_KVM_H
|
||||
|
||||
/*
|
||||
* kvm structure definitions for ia64
|
||||
*
|
||||
* Copyright (C) 2007 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.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/ioctl.h>
|
||||
|
||||
/* Select x86 specific features in <linux/kvm.h> */
|
||||
#define __KVM_HAVE_IOAPIC
|
||||
#define __KVM_HAVE_IRQ_LINE
|
||||
|
||||
/* Architectural interrupt line count. */
|
||||
#define KVM_NR_INTERRUPTS 256
|
||||
|
||||
#define KVM_IOAPIC_NUM_PINS 48
|
||||
|
||||
struct kvm_ioapic_state {
|
||||
__u64 base_address;
|
||||
__u32 ioregsel;
|
||||
__u32 id;
|
||||
__u32 irr;
|
||||
__u32 pad;
|
||||
union {
|
||||
__u64 bits;
|
||||
struct {
|
||||
__u8 vector;
|
||||
__u8 delivery_mode:3;
|
||||
__u8 dest_mode:1;
|
||||
__u8 delivery_status:1;
|
||||
__u8 polarity:1;
|
||||
__u8 remote_irr:1;
|
||||
__u8 trig_mode:1;
|
||||
__u8 mask:1;
|
||||
__u8 reserve:7;
|
||||
__u8 reserved[4];
|
||||
__u8 dest_id;
|
||||
} fields;
|
||||
} redirtbl[KVM_IOAPIC_NUM_PINS];
|
||||
};
|
||||
|
||||
#define KVM_IRQCHIP_PIC_MASTER 0
|
||||
#define KVM_IRQCHIP_PIC_SLAVE 1
|
||||
#define KVM_IRQCHIP_IOAPIC 2
|
||||
#define KVM_NR_IRQCHIPS 3
|
||||
|
||||
#define KVM_CONTEXT_SIZE 8*1024
|
||||
|
||||
struct kvm_fpreg {
|
||||
union {
|
||||
unsigned long bits[2];
|
||||
long double __dummy; /* force 16-byte alignment */
|
||||
} u;
|
||||
};
|
||||
|
||||
union context {
|
||||
/* 8K size */
|
||||
char dummy[KVM_CONTEXT_SIZE];
|
||||
struct {
|
||||
unsigned long psr;
|
||||
unsigned long pr;
|
||||
unsigned long caller_unat;
|
||||
unsigned long pad;
|
||||
unsigned long gr[32];
|
||||
unsigned long ar[128];
|
||||
unsigned long br[8];
|
||||
unsigned long cr[128];
|
||||
unsigned long rr[8];
|
||||
unsigned long ibr[8];
|
||||
unsigned long dbr[8];
|
||||
unsigned long pkr[8];
|
||||
struct kvm_fpreg fr[128];
|
||||
};
|
||||
};
|
||||
|
||||
struct thash_data {
|
||||
union {
|
||||
struct {
|
||||
unsigned long p : 1; /* 0 */
|
||||
unsigned long rv1 : 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 rv2 : 2; /* 50-51 */
|
||||
unsigned long ed : 1; /* 52 */
|
||||
unsigned long ig1 : 11; /* 53-63 */
|
||||
};
|
||||
struct {
|
||||
unsigned long __rv1 : 53; /* 0-52 */
|
||||
unsigned long contiguous : 1; /*53 */
|
||||
unsigned long tc : 1; /* 54 TR or TC */
|
||||
unsigned long cl : 1;
|
||||
/* 55 I side or D side cache line */
|
||||
unsigned long len : 4; /* 56-59 */
|
||||
unsigned long io : 1; /* 60 entry is for io or not */
|
||||
unsigned long nomap : 1;
|
||||
/* 61 entry cann't be inserted into machine TLB.*/
|
||||
unsigned long checked : 1;
|
||||
/* 62 for VTLB/VHPT sanity check */
|
||||
unsigned long invalid : 1;
|
||||
/* 63 invalid entry */
|
||||
};
|
||||
unsigned long page_flags;
|
||||
}; /* same for VHPT and TLB */
|
||||
|
||||
union {
|
||||
struct {
|
||||
unsigned long rv3 : 2;
|
||||
unsigned long ps : 6;
|
||||
unsigned long key : 24;
|
||||
unsigned long rv4 : 32;
|
||||
};
|
||||
unsigned long itir;
|
||||
};
|
||||
union {
|
||||
struct {
|
||||
unsigned long ig2 : 12;
|
||||
unsigned long vpn : 49;
|
||||
unsigned long vrn : 3;
|
||||
};
|
||||
unsigned long ifa;
|
||||
unsigned long vadr;
|
||||
struct {
|
||||
unsigned long tag : 63;
|
||||
unsigned long ti : 1;
|
||||
};
|
||||
unsigned long etag;
|
||||
};
|
||||
union {
|
||||
struct thash_data *next;
|
||||
unsigned long rid;
|
||||
unsigned long gpaddr;
|
||||
};
|
||||
};
|
||||
|
||||
#define NITRS 8
|
||||
#define NDTRS 8
|
||||
|
||||
struct saved_vpd {
|
||||
unsigned long vhpi;
|
||||
unsigned long vgr[16];
|
||||
unsigned long vbgr[16];
|
||||
unsigned long vnat;
|
||||
unsigned long vbnat;
|
||||
unsigned long vcpuid[5];
|
||||
unsigned long vpsr;
|
||||
unsigned long vpr;
|
||||
union {
|
||||
unsigned long vcr[128];
|
||||
struct {
|
||||
unsigned long dcr;
|
||||
unsigned long itm;
|
||||
unsigned long iva;
|
||||
unsigned long rsv1[5];
|
||||
unsigned long pta;
|
||||
unsigned long rsv2[7];
|
||||
unsigned long ipsr;
|
||||
unsigned long isr;
|
||||
unsigned long rsv3;
|
||||
unsigned long iip;
|
||||
unsigned long ifa;
|
||||
unsigned long itir;
|
||||
unsigned long iipa;
|
||||
unsigned long ifs;
|
||||
unsigned long iim;
|
||||
unsigned long iha;
|
||||
unsigned long rsv4[38];
|
||||
unsigned long lid;
|
||||
unsigned long ivr;
|
||||
unsigned long tpr;
|
||||
unsigned long eoi;
|
||||
unsigned long irr[4];
|
||||
unsigned long itv;
|
||||
unsigned long pmv;
|
||||
unsigned long cmcv;
|
||||
unsigned long rsv5[5];
|
||||
unsigned long lrr0;
|
||||
unsigned long lrr1;
|
||||
unsigned long rsv6[46];
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
struct kvm_regs {
|
||||
struct saved_vpd vpd;
|
||||
/*Arch-regs*/
|
||||
int mp_state;
|
||||
unsigned long vmm_rr;
|
||||
/* 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;
|
||||
|
||||
char irq_check;
|
||||
unsigned long saved_itc;
|
||||
unsigned long itc_check;
|
||||
unsigned long timer_check;
|
||||
unsigned long timer_pending;
|
||||
unsigned long last_itc;
|
||||
|
||||
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 */
|
||||
|
||||
union context saved_guest;
|
||||
|
||||
unsigned long reserved[64]; /* for future use */
|
||||
};
|
||||
|
||||
struct kvm_sregs {
|
||||
};
|
||||
|
||||
struct kvm_fpu {
|
||||
};
|
||||
|
||||
#define KVM_IA64_VCPU_STACK_SHIFT 16
|
||||
#define KVM_IA64_VCPU_STACK_SIZE (1UL << KVM_IA64_VCPU_STACK_SHIFT)
|
||||
|
||||
struct kvm_ia64_vcpu_stack {
|
||||
unsigned char stack[KVM_IA64_VCPU_STACK_SIZE];
|
||||
};
|
||||
|
||||
struct kvm_debug_exit_arch {
|
||||
};
|
||||
|
||||
/* for KVM_SET_GUEST_DEBUG */
|
||||
struct kvm_guest_debug_arch {
|
||||
};
|
||||
|
||||
/* definition of registers in kvm_run */
|
||||
struct kvm_sync_regs {
|
||||
};
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user