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Add Book3s fields to vcpu structs 

We need to store more information than we currently have for vcpus
when running on Book3s.

So let's extend the internal struct definitions.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
hifive-unleashed-5.1
Alexander Graf 2009-10-30 05:47:04 +00:00 committed by Benjamin Herrenschmidt
parent 83cd259d8e
commit ca95150b3a
1 changed files with 72 additions and 1 deletions
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73
arch/powerpc/include/asm/kvm_host.h
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@ -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;
@ -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 {
@ -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];
@ -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;
@ -149,6 +210,7 @@ struct kvm_vcpu_arch {
u32 ivor[64];
ulong ivpr;
u32 pir;
u32 pvr;
u32 shadow_pid;
u32 pid;
@ -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;
@ -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__ */