diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-07 09:55:03 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-07 09:55:03 +0100 |
commit | 4fb8af10d0fd09372d52966b76922b9e82bbc950 (patch) | |
tree | d240e4d40357583e3f3eb228dccf20122a5b31ed /include/asm-ia64/kvm_host.h | |
parent | f44f82e8a20b98558486eb14497b2f71c78fa325 (diff) | |
parent | 64a99d2a8c3ed5c4e39f3ae1cc682aa8fd3977fc (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
Diffstat (limited to 'include/asm-ia64/kvm_host.h')
-rw-r--r-- | include/asm-ia64/kvm_host.h | 527 |
1 files changed, 0 insertions, 527 deletions
diff --git a/include/asm-ia64/kvm_host.h b/include/asm-ia64/kvm_host.h deleted file mode 100644 index 1efe513a994..00000000000 --- a/include/asm-ia64/kvm_host.h +++ /dev/null @@ -1,527 +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 - - -#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> - -#define KVM_MAX_VCPUS 4 -#define KVM_MEMORY_SLOTS 32 -/* memory slots that does not exposed to userspace */ -#define KVM_PRIVATE_MEM_SLOTS 4 - -#define KVM_COALESCED_MMIO_PAGE_OFFSET 1 - -/* 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 vmm address space and vm data space.*/ -#define KVM_VMM_SIZE (16UL<<20) -#define KVM_VMM_SHIFT 24 -#define KVM_VMM_BASE 0xD000000000000000UL -#define VMM_SIZE (8UL<<20) - -/* - * Define vm_buffer, used by PAL Services, base address. - * Note: vmbuffer 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 (8UL<<20) - -/*Define Virtual machine data layout.*/ -#define KVM_VM_DATA_SHIFT 24 -#define KVM_VM_DATA_SIZE (1UL << KVM_VM_DATA_SHIFT) -#define KVM_VM_DATA_BASE (KVM_VMM_BASE + KVM_VMM_SIZE) - - -#define KVM_P2M_BASE KVM_VM_DATA_BASE -#define KVM_P2M_OFS 0 -#define KVM_P2M_SIZE (8UL << 20) - -#define KVM_VHPT_BASE (KVM_P2M_BASE + KVM_P2M_SIZE) -#define KVM_VHPT_OFS KVM_P2M_SIZE -#define KVM_VHPT_BLOCK_SIZE (2UL << 20) -#define VHPT_SHIFT 18 -#define VHPT_SIZE (1UL << VHPT_SHIFT) -#define VHPT_NUM_ENTRIES (1<<(VHPT_SHIFT-5)) - -#define KVM_VTLB_BASE (KVM_VHPT_BASE+KVM_VHPT_BLOCK_SIZE) -#define KVM_VTLB_OFS (KVM_VHPT_OFS+KVM_VHPT_BLOCK_SIZE) -#define KVM_VTLB_BLOCK_SIZE (1UL<<20) -#define VTLB_SHIFT 17 -#define VTLB_SIZE (1UL<<VTLB_SHIFT) -#define VTLB_NUM_ENTRIES (1<<(VTLB_SHIFT-5)) - -#define KVM_VPD_BASE (KVM_VTLB_BASE+KVM_VTLB_BLOCK_SIZE) -#define KVM_VPD_OFS (KVM_VTLB_OFS+KVM_VTLB_BLOCK_SIZE) -#define KVM_VPD_BLOCK_SIZE (2UL<<20) -#define VPD_SHIFT 16 -#define VPD_SIZE (1UL<<VPD_SHIFT) - -#define KVM_VCPU_BASE (KVM_VPD_BASE+KVM_VPD_BLOCK_SIZE) -#define KVM_VCPU_OFS (KVM_VPD_OFS+KVM_VPD_BLOCK_SIZE) -#define KVM_VCPU_BLOCK_SIZE (2UL<<20) -#define VCPU_SHIFT 18 -#define VCPU_SIZE (1UL<<VCPU_SHIFT) -#define MAX_VCPU_NUM KVM_VCPU_BLOCK_SIZE/VCPU_SIZE - -#define KVM_VM_BASE (KVM_VCPU_BASE+KVM_VCPU_BLOCK_SIZE) -#define KVM_VM_OFS (KVM_VCPU_OFS+KVM_VCPU_BLOCK_SIZE) -#define KVM_VM_BLOCK_SIZE (1UL<<19) - -#define KVM_MEM_DIRTY_LOG_BASE (KVM_VM_BASE+KVM_VM_BLOCK_SIZE) -#define KVM_MEM_DIRTY_LOG_OFS (KVM_VM_OFS+KVM_VM_BLOCK_SIZE) -#define KVM_MEM_DIRTY_LOG_SIZE (1UL<<19) - -/* Get vpd, vhpt, tlb, vcpu, base*/ -#define VPD_ADDR(n) (KVM_VPD_BASE+n*VPD_SIZE) -#define VHPT_ADDR(n) (KVM_VHPT_BASE+n*VHPT_SIZE) -#define VTLB_ADDR(n) (KVM_VTLB_BASE+n*VTLB_SIZE) -#define VCPU_ADDR(n) (KVM_VCPU_BASE+n*VCPU_SIZE) - -/*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_HIGH_MMIO (7UL << 60) /* High 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 - -#define KVM_PAGES_PER_HPAGE 1 - -struct kvm; -struct kvm_vcpu; -struct kvm_guest_debug{ -}; - -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 { -}; - -struct kvm_vcpu_arch { - int launched; - int last_exit; - int last_run_cpu; - int vmm_tr_slot; - int vm_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 long timer_pending; - - 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; - union context host; - union context guest; -}; - -struct kvm_vm_stat { - u64 remote_tlb_flush; -}; - -struct kvm_sal_data { - unsigned long boot_ip; - unsigned long boot_gp; -}; - -struct kvm_arch { - unsigned long vm_base; - unsigned long metaphysical_rr0; - unsigned long metaphysical_rr4; - unsigned long vmm_init_rr; - unsigned long vhpt_base; - unsigned long vtlb_base; - unsigned long vpd_base; - spinlock_t dirty_log_lock; - struct kvm_ioapic *vioapic; - struct kvm_vm_stat stat; - struct kvm_sal_data rdv_sal_data; -}; - -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 + IA64_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; -}; - -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); - -static inline void kvm_inject_nmi(struct kvm_vcpu *vcpu) {} - -#endif |