f7b200af8f
Kernel for E500 need clear dbsr when startup. So add dbsr register in kvm_vcpu_arch for BOOKE. Signed-off-by: Liu Yu <yu.liu@freescale.com> Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com> Signed-off-by: Avi Kivity <avi@redhat.com>
197 lines
3.8 KiB
C
197 lines
3.8 KiB
C
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2, as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright IBM Corp. 2007
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*
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* Authors: Hollis Blanchard <hollisb@us.ibm.com>
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*/
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#ifndef __POWERPC_KVM_HOST_H__
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#define __POWERPC_KVM_HOST_H__
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#include <linux/mutex.h>
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#include <linux/timer.h>
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#include <linux/types.h>
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#include <linux/kvm_types.h>
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#include <asm/kvm_asm.h>
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#define KVM_MAX_VCPUS 1
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#define KVM_MEMORY_SLOTS 32
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/* memory slots that does not exposed to userspace */
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#define KVM_PRIVATE_MEM_SLOTS 4
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#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
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/* We don't currently support large pages. */
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#define KVM_PAGES_PER_HPAGE (1<<31)
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struct kvm;
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struct kvm_run;
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struct kvm_vcpu;
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struct kvm_vm_stat {
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u32 remote_tlb_flush;
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};
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struct kvm_vcpu_stat {
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u32 sum_exits;
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u32 mmio_exits;
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u32 dcr_exits;
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u32 signal_exits;
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u32 light_exits;
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/* Account for special types of light exits: */
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u32 itlb_real_miss_exits;
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u32 itlb_virt_miss_exits;
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u32 dtlb_real_miss_exits;
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u32 dtlb_virt_miss_exits;
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u32 syscall_exits;
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u32 isi_exits;
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u32 dsi_exits;
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u32 emulated_inst_exits;
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u32 dec_exits;
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u32 ext_intr_exits;
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u32 halt_wakeup;
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};
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enum kvm_exit_types {
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MMIO_EXITS,
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DCR_EXITS,
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SIGNAL_EXITS,
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ITLB_REAL_MISS_EXITS,
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ITLB_VIRT_MISS_EXITS,
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DTLB_REAL_MISS_EXITS,
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DTLB_VIRT_MISS_EXITS,
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SYSCALL_EXITS,
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ISI_EXITS,
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DSI_EXITS,
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EMULATED_INST_EXITS,
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EMULATED_MTMSRWE_EXITS,
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EMULATED_WRTEE_EXITS,
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EMULATED_MTSPR_EXITS,
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EMULATED_MFSPR_EXITS,
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EMULATED_MTMSR_EXITS,
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EMULATED_MFMSR_EXITS,
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EMULATED_TLBSX_EXITS,
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EMULATED_TLBWE_EXITS,
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EMULATED_RFI_EXITS,
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DEC_EXITS,
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EXT_INTR_EXITS,
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HALT_WAKEUP,
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USR_PR_INST,
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FP_UNAVAIL,
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DEBUG_EXITS,
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TIMEINGUEST,
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__NUMBER_OF_KVM_EXIT_TYPES
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};
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/* allow access to big endian 32bit upper/lower parts and 64bit var */
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struct kvmppc_exit_timing {
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union {
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u64 tv64;
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struct {
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u32 tbu, tbl;
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} tv32;
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};
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};
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struct kvm_arch {
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};
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struct kvm_vcpu_arch {
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u32 host_stack;
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u32 host_pid;
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u32 host_dbcr0;
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u32 host_dbcr1;
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u32 host_dbcr2;
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u32 host_iac[4];
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u32 host_msr;
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u64 fpr[32];
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ulong gpr[32];
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ulong pc;
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u32 cr;
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ulong ctr;
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ulong lr;
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ulong xer;
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ulong msr;
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u32 mmucr;
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ulong sprg0;
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ulong sprg1;
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ulong sprg2;
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ulong sprg3;
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ulong sprg4;
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ulong sprg5;
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ulong sprg6;
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ulong sprg7;
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ulong srr0;
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ulong srr1;
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ulong csrr0;
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ulong csrr1;
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ulong dsrr0;
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ulong dsrr1;
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ulong dear;
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ulong esr;
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u32 dec;
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u32 decar;
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u32 tbl;
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u32 tbu;
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u32 tcr;
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u32 tsr;
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u32 ivor[16];
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ulong ivpr;
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u32 pir;
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u32 shadow_pid;
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u32 pid;
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u32 swap_pid;
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u32 pvr;
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u32 ccr0;
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u32 ccr1;
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u32 dbcr0;
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u32 dbcr1;
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u32 dbsr;
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#ifdef CONFIG_KVM_EXIT_TIMING
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struct kvmppc_exit_timing timing_exit;
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struct kvmppc_exit_timing timing_last_enter;
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u32 last_exit_type;
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u32 timing_count_type[__NUMBER_OF_KVM_EXIT_TYPES];
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u64 timing_sum_duration[__NUMBER_OF_KVM_EXIT_TYPES];
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u64 timing_sum_quad_duration[__NUMBER_OF_KVM_EXIT_TYPES];
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u64 timing_min_duration[__NUMBER_OF_KVM_EXIT_TYPES];
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u64 timing_max_duration[__NUMBER_OF_KVM_EXIT_TYPES];
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u64 timing_last_exit;
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struct dentry *debugfs_exit_timing;
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#endif
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u32 last_inst;
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ulong fault_dear;
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ulong fault_esr;
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gpa_t paddr_accessed;
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u8 io_gpr; /* GPR used as IO source/target */
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u8 mmio_is_bigendian;
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u8 dcr_needed;
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u8 dcr_is_write;
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u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */
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struct timer_list dec_timer;
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unsigned long pending_exceptions;
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};
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#endif /* __POWERPC_KVM_HOST_H__ */
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