forked from Minki/linux
f5d0906b5b
After the rewrite of KVM's debug support, this code doesn't even build any more. Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com> Signed-off-by: Avi Kivity <avi@redhat.com>
193 lines
3.8 KiB
C
193 lines
3.8 KiB
C
/*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License, version 2, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* Copyright IBM Corp. 2007
|
|
*
|
|
* Authors: Hollis Blanchard <hollisb@us.ibm.com>
|
|
*/
|
|
|
|
#ifndef __POWERPC_KVM_HOST_H__
|
|
#define __POWERPC_KVM_HOST_H__
|
|
|
|
#include <linux/mutex.h>
|
|
#include <linux/timer.h>
|
|
#include <linux/types.h>
|
|
#include <linux/kvm_types.h>
|
|
#include <asm/kvm_asm.h>
|
|
|
|
#define KVM_MAX_VCPUS 1
|
|
#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
|
|
|
|
/* We don't currently support large pages. */
|
|
#define KVM_PAGES_PER_HPAGE (1<<31)
|
|
|
|
struct kvm;
|
|
struct kvm_run;
|
|
struct kvm_vcpu;
|
|
|
|
struct kvm_vm_stat {
|
|
u32 remote_tlb_flush;
|
|
};
|
|
|
|
struct kvm_vcpu_stat {
|
|
u32 sum_exits;
|
|
u32 mmio_exits;
|
|
u32 dcr_exits;
|
|
u32 signal_exits;
|
|
u32 light_exits;
|
|
/* Account for special types of light exits: */
|
|
u32 itlb_real_miss_exits;
|
|
u32 itlb_virt_miss_exits;
|
|
u32 dtlb_real_miss_exits;
|
|
u32 dtlb_virt_miss_exits;
|
|
u32 syscall_exits;
|
|
u32 isi_exits;
|
|
u32 dsi_exits;
|
|
u32 emulated_inst_exits;
|
|
u32 dec_exits;
|
|
u32 ext_intr_exits;
|
|
u32 halt_wakeup;
|
|
};
|
|
|
|
enum kvm_exit_types {
|
|
MMIO_EXITS,
|
|
DCR_EXITS,
|
|
SIGNAL_EXITS,
|
|
ITLB_REAL_MISS_EXITS,
|
|
ITLB_VIRT_MISS_EXITS,
|
|
DTLB_REAL_MISS_EXITS,
|
|
DTLB_VIRT_MISS_EXITS,
|
|
SYSCALL_EXITS,
|
|
ISI_EXITS,
|
|
DSI_EXITS,
|
|
EMULATED_INST_EXITS,
|
|
EMULATED_MTMSRWE_EXITS,
|
|
EMULATED_WRTEE_EXITS,
|
|
EMULATED_MTSPR_EXITS,
|
|
EMULATED_MFSPR_EXITS,
|
|
EMULATED_MTMSR_EXITS,
|
|
EMULATED_MFMSR_EXITS,
|
|
EMULATED_TLBSX_EXITS,
|
|
EMULATED_TLBWE_EXITS,
|
|
EMULATED_RFI_EXITS,
|
|
DEC_EXITS,
|
|
EXT_INTR_EXITS,
|
|
HALT_WAKEUP,
|
|
USR_PR_INST,
|
|
FP_UNAVAIL,
|
|
DEBUG_EXITS,
|
|
TIMEINGUEST,
|
|
__NUMBER_OF_KVM_EXIT_TYPES
|
|
};
|
|
|
|
/* allow access to big endian 32bit upper/lower parts and 64bit var */
|
|
struct kvmppc_exit_timing {
|
|
union {
|
|
u64 tv64;
|
|
struct {
|
|
u32 tbu, tbl;
|
|
} tv32;
|
|
};
|
|
};
|
|
|
|
struct kvm_arch {
|
|
};
|
|
|
|
struct kvm_vcpu_arch {
|
|
u32 host_stack;
|
|
u32 host_pid;
|
|
|
|
u64 fpr[32];
|
|
ulong gpr[32];
|
|
|
|
ulong pc;
|
|
u32 cr;
|
|
ulong ctr;
|
|
ulong lr;
|
|
ulong xer;
|
|
|
|
ulong msr;
|
|
u32 mmucr;
|
|
ulong sprg0;
|
|
ulong sprg1;
|
|
ulong sprg2;
|
|
ulong sprg3;
|
|
ulong sprg4;
|
|
ulong sprg5;
|
|
ulong sprg6;
|
|
ulong sprg7;
|
|
ulong srr0;
|
|
ulong srr1;
|
|
ulong csrr0;
|
|
ulong csrr1;
|
|
ulong dsrr0;
|
|
ulong dsrr1;
|
|
ulong dear;
|
|
ulong esr;
|
|
u32 dec;
|
|
u32 decar;
|
|
u32 tbl;
|
|
u32 tbu;
|
|
u32 tcr;
|
|
u32 tsr;
|
|
u32 ivor[64];
|
|
ulong ivpr;
|
|
u32 pir;
|
|
|
|
u32 shadow_pid;
|
|
u32 pid;
|
|
u32 swap_pid;
|
|
|
|
u32 pvr;
|
|
u32 ccr0;
|
|
u32 ccr1;
|
|
u32 dbcr0;
|
|
u32 dbcr1;
|
|
u32 dbsr;
|
|
|
|
#ifdef CONFIG_KVM_EXIT_TIMING
|
|
struct kvmppc_exit_timing timing_exit;
|
|
struct kvmppc_exit_timing timing_last_enter;
|
|
u32 last_exit_type;
|
|
u32 timing_count_type[__NUMBER_OF_KVM_EXIT_TYPES];
|
|
u64 timing_sum_duration[__NUMBER_OF_KVM_EXIT_TYPES];
|
|
u64 timing_sum_quad_duration[__NUMBER_OF_KVM_EXIT_TYPES];
|
|
u64 timing_min_duration[__NUMBER_OF_KVM_EXIT_TYPES];
|
|
u64 timing_max_duration[__NUMBER_OF_KVM_EXIT_TYPES];
|
|
u64 timing_last_exit;
|
|
struct dentry *debugfs_exit_timing;
|
|
#endif
|
|
|
|
u32 last_inst;
|
|
ulong fault_dear;
|
|
ulong fault_esr;
|
|
gpa_t paddr_accessed;
|
|
|
|
u8 io_gpr; /* GPR used as IO source/target */
|
|
u8 mmio_is_bigendian;
|
|
u8 dcr_needed;
|
|
u8 dcr_is_write;
|
|
|
|
u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */
|
|
|
|
struct timer_list dec_timer;
|
|
unsigned long pending_exceptions;
|
|
};
|
|
|
|
#endif /* __POWERPC_KVM_HOST_H__ */
|