[PATCH 04/27] 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
---
v3 -> v4:
- use context_id instead of mm_context
v4 -> v5:
- always include pvr in vcpu struct
---
arch/powerpc/include/asm/kvm_host.h | 73 ++-
1 files changed, 72 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/include/asm/kvm_host.h
b/arch/powerpc/include/asm/kvm_host.h
index c9c930e..2cff5fe 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -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__ */
--
1.6.0.2
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[PATCH 04/27] 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
---
v3 -> v4:
- use context_id instead of mm_context
v4 -> v5:
- always include pvr in vcpu struct
---
arch/powerpc/include/asm/kvm_host.h | 73 ++-
1 files changed, 72 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/include/asm/kvm_host.h
b/arch/powerpc/include/asm/kvm_host.h
index c9c930e..2cff5fe 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -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__ */
--
1.6.0.2
--
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[PATCH 04/27] 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
---
v3 -> v4:
- use context_id instead of mm_context
---
arch/powerpc/include/asm/kvm_host.h | 75 ++-
1 files changed, 74 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/include/asm/kvm_host.h
b/arch/powerpc/include/asm/kvm_host.h
index c9c930e..8422027 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -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 +210,9 @@ struct kvm_vcpu_arch {
u32 ivor[64];
ulong ivpr;
u32 pir;
+#ifdef CONFIG_PPC64
+ u32 pvr;
+#endif
u32 shadow_pid;
u32 pid;
@@ -174,6 +238,9 @@ 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 +253,13 @@ 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__ */
--
1.6.0.2
--
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