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yaml
---
r: 175731
b: refs/heads/master
c: ca95150
h: refs/heads/master
i:
  175729: c9ed764
  175727: dcf5661
v: v3
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Alexander Graf authored and Benjamin Herrenschmidt committed Nov 5, 2009
1 parent 2becd1c commit b4a22f8
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Showing 2 changed files with 73 additions and 2 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 83cd259d8e5b9878be0535f7ddd326676172279a
refs/heads/master: ca95150b3a9f3f3146a686296f2156a7ec6e98e9
73 changes: 72 additions & 1 deletion trunk/arch/powerpc/include/asm/kvm_host.h
Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,8 @@
#define KVM_NR_PAGE_SIZES 1
#define KVM_PAGES_PER_HPAGE(x) (1UL<<31)

#define HPTEG_CACHE_NUM 1024

struct kvm;
struct kvm_run;
struct kvm_vcpu;
Expand All @@ -63,6 +65,17 @@ struct kvm_vcpu_stat {
u32 dec_exits;
u32 ext_intr_exits;
u32 halt_wakeup;
#ifdef CONFIG_PPC64
u32 pf_storage;
u32 pf_instruc;
u32 sp_storage;
u32 sp_instruc;
u32 queue_intr;
u32 ld;
u32 ld_slow;
u32 st;
u32 st_slow;
#endif
};

enum kvm_exit_types {
Expand Down Expand Up @@ -109,9 +122,53 @@ struct kvmppc_exit_timing {
struct kvm_arch {
};

struct kvmppc_pte {
u64 eaddr;
u64 vpage;
u64 raddr;
bool may_read;
bool may_write;
bool may_execute;
};

struct kvmppc_mmu {
/* book3s_64 only */
void (*slbmte)(struct kvm_vcpu *vcpu, u64 rb, u64 rs);
u64 (*slbmfee)(struct kvm_vcpu *vcpu, u64 slb_nr);
u64 (*slbmfev)(struct kvm_vcpu *vcpu, u64 slb_nr);
void (*slbie)(struct kvm_vcpu *vcpu, u64 slb_nr);
void (*slbia)(struct kvm_vcpu *vcpu);
/* book3s */
void (*mtsrin)(struct kvm_vcpu *vcpu, u32 srnum, ulong value);
u32 (*mfsrin)(struct kvm_vcpu *vcpu, u32 srnum);
int (*xlate)(struct kvm_vcpu *vcpu, gva_t eaddr, struct kvmppc_pte *pte, bool data);
void (*reset_msr)(struct kvm_vcpu *vcpu);
void (*tlbie)(struct kvm_vcpu *vcpu, ulong addr, bool large);
int (*esid_to_vsid)(struct kvm_vcpu *vcpu, u64 esid, u64 *vsid);
u64 (*ea_to_vp)(struct kvm_vcpu *vcpu, gva_t eaddr, bool data);
bool (*is_dcbz32)(struct kvm_vcpu *vcpu);
};

struct hpte_cache {
u64 host_va;
u64 pfn;
ulong slot;
struct kvmppc_pte pte;
};

struct kvm_vcpu_arch {
u32 host_stack;
ulong host_stack;
u32 host_pid;
#ifdef CONFIG_PPC64
ulong host_msr;
ulong host_r2;
void *host_retip;
ulong trampoline_lowmem;
ulong trampoline_enter;
ulong highmem_handler;
ulong host_paca_phys;
struct kvmppc_mmu mmu;
#endif

u64 fpr[32];
ulong gpr[32];
Expand All @@ -123,6 +180,10 @@ struct kvm_vcpu_arch {
ulong xer;

ulong msr;
#ifdef CONFIG_PPC64
ulong shadow_msr;
ulong hflags;
#endif
u32 mmucr;
ulong sprg0;
ulong sprg1;
Expand All @@ -149,6 +210,7 @@ struct kvm_vcpu_arch {
u32 ivor[64];
ulong ivpr;
u32 pir;
u32 pvr;

u32 shadow_pid;
u32 pid;
Expand All @@ -174,6 +236,9 @@ struct kvm_vcpu_arch {
#endif

u32 last_inst;
#ifdef CONFIG_PPC64
ulong fault_dsisr;
#endif
ulong fault_dear;
ulong fault_esr;
gpa_t paddr_accessed;
Expand All @@ -186,7 +251,13 @@ struct kvm_vcpu_arch {
u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */

struct timer_list dec_timer;
u64 dec_jiffies;
unsigned long pending_exceptions;

#ifdef CONFIG_PPC64
struct hpte_cache hpte_cache[HPTEG_CACHE_NUM];
int hpte_cache_offset;
#endif
};

#endif /* __POWERPC_KVM_HOST_H__ */

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