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Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
-rw-r--r--arch/powerpc/include/asm/kvm_host.h68
1 files changed, 52 insertions, 16 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 28e8f5e5c63e..ca9bf459db6a 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -46,7 +46,7 @@
#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
#endif
-#ifdef CONFIG_KVM_BOOK3S_64_HV
+#if !defined(CONFIG_KVM_440)
#include <linux/mmu_notifier.h>
#define KVM_ARCH_WANT_MMU_NOTIFIER
@@ -204,7 +204,7 @@ struct revmap_entry {
};
/*
- * We use the top bit of each memslot->rmap entry as a lock bit,
+ * We use the top bit of each memslot->arch.rmap entry as a lock bit,
* and bit 32 as a present flag. The bottom 32 bits are the
* index in the guest HPT of a HPTE that points to the page.
*/
@@ -215,14 +215,17 @@ struct revmap_entry {
#define KVMPPC_RMAP_PRESENT 0x100000000ul
#define KVMPPC_RMAP_INDEX 0xfffffffful
-/* Low-order bits in kvm->arch.slot_phys[][] */
+/* Low-order bits in memslot->arch.slot_phys[] */
#define KVMPPC_PAGE_ORDER_MASK 0x1f
#define KVMPPC_PAGE_NO_CACHE HPTE_R_I /* 0x20 */
#define KVMPPC_PAGE_WRITETHRU HPTE_R_W /* 0x40 */
#define KVMPPC_GOT_PAGE 0x80
struct kvm_arch_memory_slot {
+#ifdef CONFIG_KVM_BOOK3S_64_HV
unsigned long *rmap;
+ unsigned long *slot_phys;
+#endif /* CONFIG_KVM_BOOK3S_64_HV */
};
struct kvm_arch {
@@ -243,12 +246,12 @@ struct kvm_arch {
int using_mmu_notifiers;
u32 hpt_order;
atomic_t vcpus_running;
+ u32 online_vcores;
unsigned long hpt_npte;
unsigned long hpt_mask;
+ atomic_t hpte_mod_interest;
spinlock_t slot_phys_lock;
- unsigned long *slot_phys[KVM_MEM_SLOTS_NUM];
- int slot_npages[KVM_MEM_SLOTS_NUM];
- unsigned short last_vcpu[NR_CPUS];
+ cpumask_t need_tlb_flush;
struct kvmppc_vcore *vcores[KVM_MAX_VCORES];
struct kvmppc_linear_info *hpt_li;
#endif /* CONFIG_KVM_BOOK3S_64_HV */
@@ -273,6 +276,7 @@ struct kvmppc_vcore {
int nap_count;
int napping_threads;
u16 pcpu;
+ u16 last_cpu;
u8 vcore_state;
u8 in_guest;
struct list_head runnable_threads;
@@ -288,9 +292,10 @@ struct kvmppc_vcore {
/* Values for vcore_state */
#define VCORE_INACTIVE 0
-#define VCORE_RUNNING 1
-#define VCORE_EXITING 2
-#define VCORE_SLEEPING 3
+#define VCORE_SLEEPING 1
+#define VCORE_STARTING 2
+#define VCORE_RUNNING 3
+#define VCORE_EXITING 4
/*
* Struct used to manage memory for a virtual processor area
@@ -346,6 +351,27 @@ struct kvmppc_slb {
bool class : 1;
};
+# ifdef CONFIG_PPC_FSL_BOOK3E
+#define KVMPPC_BOOKE_IAC_NUM 2
+#define KVMPPC_BOOKE_DAC_NUM 2
+# else
+#define KVMPPC_BOOKE_IAC_NUM 4
+#define KVMPPC_BOOKE_DAC_NUM 2
+# endif
+#define KVMPPC_BOOKE_MAX_IAC 4
+#define KVMPPC_BOOKE_MAX_DAC 2
+
+struct kvmppc_booke_debug_reg {
+ u32 dbcr0;
+ u32 dbcr1;
+ u32 dbcr2;
+#ifdef CONFIG_KVM_E500MC
+ u32 dbcr4;
+#endif
+ u64 iac[KVMPPC_BOOKE_MAX_IAC];
+ u64 dac[KVMPPC_BOOKE_MAX_DAC];
+};
+
struct kvm_vcpu_arch {
ulong host_stack;
u32 host_pid;
@@ -380,13 +406,18 @@ struct kvm_vcpu_arch {
u32 host_mas4;
u32 host_mas6;
u32 shadow_epcr;
- u32 epcr;
u32 shadow_msrp;
u32 eplc;
u32 epsc;
u32 oldpir;
#endif
+#if defined(CONFIG_BOOKE)
+#if defined(CONFIG_KVM_BOOKE_HV) || defined(CONFIG_64BIT)
+ u32 epcr;
+#endif
+#endif
+
#ifdef CONFIG_PPC_BOOK3S
/* For Gekko paired singles */
u32 qpr[32];
@@ -440,8 +471,6 @@ struct kvm_vcpu_arch {
u32 ccr0;
u32 ccr1;
- u32 dbcr0;
- u32 dbcr1;
u32 dbsr;
u64 mmcr[3];
@@ -471,9 +500,12 @@ struct kvm_vcpu_arch {
ulong fault_esr;
ulong queued_dear;
ulong queued_esr;
+ spinlock_t wdt_lock;
+ struct timer_list wdt_timer;
u32 tlbcfg[4];
u32 mmucfg;
u32 epr;
+ struct kvmppc_booke_debug_reg dbg_reg;
#endif
gpa_t paddr_accessed;
gva_t vaddr_accessed;
@@ -486,6 +518,7 @@ struct kvm_vcpu_arch {
u8 osi_needed;
u8 osi_enabled;
u8 papr_enabled;
+ u8 watchdog_enabled;
u8 sane;
u8 cpu_type;
u8 hcall_needed;
@@ -497,7 +530,6 @@ struct kvm_vcpu_arch {
u64 dec_jiffies;
u64 dec_expires;
unsigned long pending_exceptions;
- u16 last_cpu;
u8 ceded;
u8 prodded;
u32 last_inst;
@@ -534,13 +566,17 @@ struct kvm_vcpu_arch {
unsigned long dtl_index;
u64 stolen_logged;
struct kvmppc_vpa slb_shadow;
+
+ spinlock_t tbacct_lock;
+ u64 busy_stolen;
+ u64 busy_preempt;
#endif
};
/* Values for vcpu->arch.state */
-#define KVMPPC_VCPU_STOPPED 0
-#define KVMPPC_VCPU_BUSY_IN_HOST 1
-#define KVMPPC_VCPU_RUNNABLE 2
+#define KVMPPC_VCPU_NOTREADY 0
+#define KVMPPC_VCPU_RUNNABLE 1
+#define KVMPPC_VCPU_BUSY_IN_HOST 2
/* Values for vcpu->arch.io_gpr */
#define KVM_MMIO_REG_MASK 0x001f