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-rw-r--r--arch/powerpc/include/asm/cputable.h23
-rw-r--r--arch/powerpc/include/asm/dbell.h3
-rw-r--r--arch/powerpc/include/asm/hvcall.h10
-rw-r--r--arch/powerpc/include/asm/hw_irq.h1
-rw-r--r--arch/powerpc/include/asm/kvm.h1
-rw-r--r--arch/powerpc/include/asm/kvm_asm.h18
-rw-r--r--arch/powerpc/include/asm/kvm_book3s.h3
-rw-r--r--arch/powerpc/include/asm/kvm_book3s_asm.h8
-rw-r--r--arch/powerpc/include/asm/kvm_booke.h3
-rw-r--r--arch/powerpc/include/asm/kvm_booke_hv_asm.h49
-rw-r--r--arch/powerpc/include/asm/kvm_e500.h96
-rw-r--r--arch/powerpc/include/asm/kvm_host.h60
-rw-r--r--arch/powerpc/include/asm/kvm_para.h5
-rw-r--r--arch/powerpc/include/asm/kvm_ppc.h20
-rw-r--r--arch/powerpc/include/asm/mmu-book3e.h6
-rw-r--r--arch/powerpc/include/asm/processor.h3
-rw-r--r--arch/powerpc/include/asm/reg.h2
-rw-r--r--arch/powerpc/include/asm/reg_booke.h34
-rw-r--r--arch/powerpc/include/asm/switch_to.h1
-rw-r--r--arch/powerpc/include/asm/time.h1
-rw-r--r--arch/powerpc/kernel/asm-offsets.c19
-rw-r--r--arch/powerpc/kernel/cpu_setup_fsl_booke.S1
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S12
-rw-r--r--arch/powerpc/kernel/head_44x.S23
-rw-r--r--arch/powerpc/kernel/head_booke.h69
-rw-r--r--arch/powerpc/kernel/head_fsl_booke.S98
-rw-r--r--arch/powerpc/kernel/idle_power7.S7
-rw-r--r--arch/powerpc/kernel/ppc_ksyms.c4
-rw-r--r--arch/powerpc/kernel/time.c3
-rw-r--r--arch/powerpc/kvm/44x.c12
-rw-r--r--arch/powerpc/kvm/44x_emulate.c51
-rw-r--r--arch/powerpc/kvm/Kconfig28
-rw-r--r--arch/powerpc/kvm/Makefile17
-rw-r--r--arch/powerpc/kvm/book3s.c7
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_hv.c31
-rw-r--r--arch/powerpc/kvm/book3s_64_slb.S2
-rw-r--r--arch/powerpc/kvm/book3s_64_vio.c150
-rw-r--r--arch/powerpc/kvm/book3s_64_vio_hv.c3
-rw-r--r--arch/powerpc/kvm/book3s_emulate.c106
-rw-r--r--arch/powerpc/kvm/book3s_hv.c467
-rw-r--r--arch/powerpc/kvm/book3s_hv_interrupts.S9
-rw-r--r--arch/powerpc/kvm/book3s_hv_rmhandlers.S185
-rw-r--r--arch/powerpc/kvm/book3s_pr.c59
-rw-r--r--arch/powerpc/kvm/book3s_pr_papr.c101
-rw-r--r--arch/powerpc/kvm/book3s_segment.S13
-rw-r--r--arch/powerpc/kvm/booke.c471
-rw-r--r--arch/powerpc/kvm/booke.h62
-rw-r--r--arch/powerpc/kvm/booke_emulate.c118
-rw-r--r--arch/powerpc/kvm/booke_interrupts.S8
-rw-r--r--arch/powerpc/kvm/bookehv_interrupts.S597
-rw-r--r--arch/powerpc/kvm/e500.c372
-rw-r--r--arch/powerpc/kvm/e500.h306
-rw-r--r--arch/powerpc/kvm/e500_emulate.c210
-rw-r--r--arch/powerpc/kvm/e500_tlb.c666
-rw-r--r--arch/powerpc/kvm/e500_tlb.h174
-rw-r--r--arch/powerpc/kvm/e500mc.c342
-rw-r--r--arch/powerpc/kvm/emulate.c197
-rw-r--r--arch/powerpc/kvm/powerpc.c94
-rw-r--r--arch/powerpc/kvm/timing.h6
59 files changed, 3990 insertions, 1457 deletions
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index b9219e99bd2..50d82c8a037 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -168,6 +168,7 @@ extern const char *powerpc_base_platform;
#define CPU_FTR_LWSYNC ASM_CONST(0x0000000008000000)
#define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000010000000)
#define CPU_FTR_INDEXED_DCR ASM_CONST(0x0000000020000000)
+#define CPU_FTR_EMB_HV ASM_CONST(0x0000000040000000)
/*
* Add the 64-bit processor unique features in the top half of the word;
@@ -376,7 +377,8 @@ extern const char *powerpc_base_platform;
#define CPU_FTRS_47X (CPU_FTRS_440x6)
#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \
CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \
- CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE)
+ CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE | \
+ CPU_FTR_DEBUG_LVL_EXC)
#define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
CPU_FTR_NOEXECUTE)
@@ -385,15 +387,15 @@ extern const char *powerpc_base_platform;
CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
#define CPU_FTRS_E500MC (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
- CPU_FTR_DBELL)
+ CPU_FTR_DBELL | CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
#define CPU_FTRS_E5500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
- CPU_FTR_DEBUG_LVL_EXC)
+ CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
#define CPU_FTRS_E6500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
- CPU_FTR_DEBUG_LVL_EXC)
+ CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
/* 64-bit CPUs */
@@ -486,8 +488,10 @@ enum {
CPU_FTRS_E200 |
#endif
#ifdef CONFIG_E500
- CPU_FTRS_E500 | CPU_FTRS_E500_2 | CPU_FTRS_E500MC |
- CPU_FTRS_E5500 | CPU_FTRS_E6500 |
+ CPU_FTRS_E500 | CPU_FTRS_E500_2 |
+#endif
+#ifdef CONFIG_PPC_E500MC
+ CPU_FTRS_E500MC | CPU_FTRS_E5500 | CPU_FTRS_E6500 |
#endif
0,
};
@@ -531,9 +535,12 @@ enum {
CPU_FTRS_E200 &
#endif
#ifdef CONFIG_E500
- CPU_FTRS_E500 & CPU_FTRS_E500_2 & CPU_FTRS_E500MC &
- CPU_FTRS_E5500 & CPU_FTRS_E6500 &
+ CPU_FTRS_E500 & CPU_FTRS_E500_2 &
+#endif
+#ifdef CONFIG_PPC_E500MC
+ CPU_FTRS_E500MC & CPU_FTRS_E5500 & CPU_FTRS_E6500 &
#endif
+ ~CPU_FTR_EMB_HV & /* can be removed at runtime */
CPU_FTRS_POSSIBLE,
};
#endif /* __powerpc64__ */
diff --git a/arch/powerpc/include/asm/dbell.h b/arch/powerpc/include/asm/dbell.h
index efa74ac44a3..154c067761b 100644
--- a/arch/powerpc/include/asm/dbell.h
+++ b/arch/powerpc/include/asm/dbell.h
@@ -19,6 +19,9 @@
#define PPC_DBELL_MSG_BRDCAST (0x04000000)
#define PPC_DBELL_TYPE(x) (((x) & 0xf) << (63-36))
+#define PPC_DBELL_TYPE_MASK PPC_DBELL_TYPE(0xf)
+#define PPC_DBELL_LPID(x) ((x) << (63 - 49))
+#define PPC_DBELL_PIR_MASK 0x3fff
enum ppc_dbell {
PPC_DBELL = 0, /* doorbell */
PPC_DBELL_CRIT = 1, /* critical doorbell */
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index 61225238819..423cf9eaf4a 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -133,6 +133,16 @@
#define H_PP1 (1UL<<(63-62))
#define H_PP2 (1UL<<(63-63))
+/* Flags for H_REGISTER_VPA subfunction field */
+#define H_VPA_FUNC_SHIFT (63-18) /* Bit posn of subfunction code */
+#define H_VPA_FUNC_MASK 7UL
+#define H_VPA_REG_VPA 1UL /* Register Virtual Processor Area */
+#define H_VPA_REG_DTL 2UL /* Register Dispatch Trace Log */
+#define H_VPA_REG_SLB 3UL /* Register SLB shadow buffer */
+#define H_VPA_DEREG_VPA 5UL /* Deregister Virtual Processor Area */
+#define H_VPA_DEREG_DTL 6UL /* Deregister Dispatch Trace Log */
+#define H_VPA_DEREG_SLB 7UL /* Deregister SLB shadow buffer */
+
/* VASI States */
#define H_VASI_INVALID 0
#define H_VASI_ENABLED 1
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index 51010bfc792..c9aac24b02e 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -33,6 +33,7 @@
extern void __replay_interrupt(unsigned int vector);
extern void timer_interrupt(struct pt_regs *);
+extern void performance_monitor_exception(struct pt_regs *regs);
#ifdef CONFIG_PPC64
#include <asm/paca.h>
diff --git a/arch/powerpc/include/asm/kvm.h b/arch/powerpc/include/asm/kvm.h
index b921c3f4892..1bea4d8ea6f 100644
--- a/arch/powerpc/include/asm/kvm.h
+++ b/arch/powerpc/include/asm/kvm.h
@@ -277,6 +277,7 @@ struct kvm_sync_regs {
#define KVM_CPU_E500V2 2
#define KVM_CPU_3S_32 3
#define KVM_CPU_3S_64 4
+#define KVM_CPU_E500MC 5
/* for KVM_CAP_SPAPR_TCE */
struct kvm_create_spapr_tce {
diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h
index 7b1f0e0fc65..76fdcfef088 100644
--- a/arch/powerpc/include/asm/kvm_asm.h
+++ b/arch/powerpc/include/asm/kvm_asm.h
@@ -20,6 +20,16 @@
#ifndef __POWERPC_KVM_ASM_H__
#define __POWERPC_KVM_ASM_H__
+#ifdef __ASSEMBLY__
+#ifdef CONFIG_64BIT
+#define PPC_STD(sreg, offset, areg) std sreg, (offset)(areg)
+#define PPC_LD(treg, offset, areg) ld treg, (offset)(areg)
+#else
+#define PPC_STD(sreg, offset, areg) stw sreg, (offset+4)(areg)
+#define PPC_LD(treg, offset, areg) lwz treg, (offset+4)(areg)
+#endif
+#endif
+
/* IVPR must be 64KiB-aligned. */
#define VCPU_SIZE_ORDER 4
#define VCPU_SIZE_LOG (VCPU_SIZE_ORDER + 12)
@@ -48,6 +58,14 @@
#define BOOKE_INTERRUPT_SPE_FP_DATA 33
#define BOOKE_INTERRUPT_SPE_FP_ROUND 34
#define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35
+#define BOOKE_INTERRUPT_DOORBELL 36
+#define BOOKE_INTERRUPT_DOORBELL_CRITICAL 37
+
+/* booke_hv */
+#define BOOKE_INTERRUPT_GUEST_DBELL 38
+#define BOOKE_INTERRUPT_GUEST_DBELL_CRIT 39
+#define BOOKE_INTERRUPT_HV_SYSCALL 40
+#define BOOKE_INTERRUPT_HV_PRIV 41
/* book3s */
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index fd07f43d662..f0e0c6a66d9 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -453,4 +453,7 @@ static inline bool kvmppc_critical_section(struct kvm_vcpu *vcpu)
#define INS_DCBZ 0x7c0007ec
+/* LPIDs we support with this build -- runtime limit may be lower */
+#define KVMPPC_NR_LPIDS (LPID_RSVD + 1)
+
#endif /* __ASM_KVM_BOOK3S_H__ */
diff --git a/arch/powerpc/include/asm/kvm_book3s_asm.h b/arch/powerpc/include/asm/kvm_book3s_asm.h
index 1f2f5b6156b..88609b23b77 100644
--- a/arch/powerpc/include/asm/kvm_book3s_asm.h
+++ b/arch/powerpc/include/asm/kvm_book3s_asm.h
@@ -79,6 +79,9 @@ struct kvmppc_host_state {
u8 napping;
#ifdef CONFIG_KVM_BOOK3S_64_HV
+ u8 hwthread_req;
+ u8 hwthread_state;
+
struct kvm_vcpu *kvm_vcpu;
struct kvmppc_vcore *kvm_vcore;
unsigned long xics_phys;
@@ -122,4 +125,9 @@ struct kvmppc_book3s_shadow_vcpu {
#endif /*__ASSEMBLY__ */
+/* Values for kvm_state */
+#define KVM_HWTHREAD_IN_KERNEL 0
+#define KVM_HWTHREAD_IN_NAP 1
+#define KVM_HWTHREAD_IN_KVM 2
+
#endif /* __ASM_KVM_BOOK3S_ASM_H__ */
diff --git a/arch/powerpc/include/asm/kvm_booke.h b/arch/powerpc/include/asm/kvm_booke.h
index a90e0918877..b7cd3356a53 100644
--- a/arch/powerpc/include/asm/kvm_booke.h
+++ b/arch/powerpc/include/asm/kvm_booke.h
@@ -23,6 +23,9 @@
#include <linux/types.h>
#include <linux/kvm_host.h>
+/* LPIDs we support with this build -- runtime limit may be lower */
+#define KVMPPC_NR_LPIDS 64
+
static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val)
{
vcpu->arch.gpr[num] = val;
diff --git a/arch/powerpc/include/asm/kvm_booke_hv_asm.h b/arch/powerpc/include/asm/kvm_booke_hv_asm.h
new file mode 100644
index 00000000000..30a600fa1b6
--- /dev/null
+++ b/arch/powerpc/include/asm/kvm_booke_hv_asm.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2010-2011 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef ASM_KVM_BOOKE_HV_ASM_H
+#define ASM_KVM_BOOKE_HV_ASM_H
+
+#ifdef __ASSEMBLY__
+
+/*
+ * All exceptions from guest state must go through KVM
+ * (except for those which are delivered directly to the guest) --
+ * there are no exceptions for which we fall through directly to
+ * the normal host handler.
+ *
+ * Expected inputs (normal exceptions):
+ * SCRATCH0 = saved r10
+ * r10 = thread struct
+ * r11 = appropriate SRR1 variant (currently used as scratch)
+ * r13 = saved CR
+ * *(r10 + THREAD_NORMSAVE(0)) = saved r11
+ * *(r10 + THREAD_NORMSAVE(2)) = saved r13
+ *
+ * Expected inputs (crit/mcheck/debug exceptions):
+ * appropriate SCRATCH = saved r8
+ * r8 = exception level stack frame
+ * r9 = *(r8 + _CCR) = saved CR
+ * r11 = appropriate SRR1 variant (currently used as scratch)
+ * *(r8 + GPR9) = saved r9
+ * *(r8 + GPR10) = saved r10 (r10 not yet clobbered)
+ * *(r8 + GPR11) = saved r11
+ */
+.macro DO_KVM intno srr1
+#ifdef CONFIG_KVM_BOOKE_HV
+BEGIN_FTR_SECTION
+ mtocrf 0x80, r11 /* check MSR[GS] without clobbering reg */
+ bf 3, kvmppc_resume_\intno\()_\srr1
+ b kvmppc_handler_\intno\()_\srr1
+kvmppc_resume_\intno\()_\srr1:
+END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV)
+#endif
+.endm
+
+#endif /*__ASSEMBLY__ */
+#endif /* ASM_KVM_BOOKE_HV_ASM_H */
diff --git a/arch/powerpc/include/asm/kvm_e500.h b/arch/powerpc/include/asm/kvm_e500.h
deleted file mode 100644
index 8cd50a51427..00000000000
--- a/arch/powerpc/include/asm/kvm_e500.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (C) 2008-2011 Freescale Semiconductor, Inc. All rights reserved.
- *
- * Author: Yu Liu, <yu.liu@freescale.com>
- *
- * Description:
- * This file is derived from arch/powerpc/include/asm/kvm_44x.h,
- * by Hollis Blanchard <hollisb@us.ibm.com>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_KVM_E500_H__
-#define __ASM_KVM_E500_H__
-
-#include <linux/kvm_host.h>
-
-#define BOOKE_INTERRUPT_SIZE 36
-
-#define E500_PID_NUM 3
-#define E500_TLB_NUM 2
-
-#define E500_TLB_VALID 1
-#define E500_TLB_DIRTY 2
-
-struct tlbe_ref {
- pfn_t pfn;
- unsigned int flags; /* E500_TLB_* */
-};
-
-struct tlbe_priv {
- struct tlbe_ref ref; /* TLB0 only -- TLB1 uses tlb_refs */
-};
-
-struct vcpu_id_table;
-
-struct kvmppc_e500_tlb_params {
- int entries, ways, sets;
-};
-
-struct kvmppc_vcpu_e500 {
- /* Unmodified copy of the guest's TLB -- shared with host userspace. */
- struct kvm_book3e_206_tlb_entry *gtlb_arch;
-
- /* Starting entry number in gtlb_arch[] */
- int gtlb_offset[E500_TLB_NUM];
-
- /* KVM internal information associated with each guest TLB entry */
- struct tlbe_priv *gtlb_priv[E500_TLB_NUM];
-
- struct kvmppc_e500_tlb_params gtlb_params[E500_TLB_NUM];
-
- unsigned int gtlb_nv[E500_TLB_NUM];
-
- /*
- * information associated with each host TLB entry --
- * TLB1 only for now. If/when guest TLB1 entries can be
- * mapped with host TLB0, this will be used for that too.
- *
- * We don't want to use this for guest TLB0 because then we'd
- * have the overhead of doing the translation again even if
- * the entry is still in the guest TLB (e.g. we swapped out
- * and back, and our host TLB entries got evicted).
- */
- struct tlbe_ref *tlb_refs[E500_TLB_NUM];
- unsigned int host_tlb1_nv;
-
- u32 host_pid[E500_PID_NUM];
- u32 pid[E500_PID_NUM];
- u32 svr;
-
- /* vcpu id table */
- struct vcpu_id_table *idt;
-
- u32 l1csr0;
- u32 l1csr1;
- u32 hid0;
- u32 hid1;
- u32 tlb0cfg;
- u32 tlb1cfg;
- u64 mcar;
-
- struct page **shared_tlb_pages;
- int num_shared_tlb_pages;
-
- struct kvm_vcpu vcpu;
-};
-
-static inline struct kvmppc_vcpu_e500 *to_e500(struct kvm_vcpu *vcpu)
-{
- return container_of(vcpu, struct kvmppc_vcpu_e500, vcpu);
-}
-
-#endif /* __ASM_KVM_E500_H__ */
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 52eb9c1f4fe..d848cdc4971 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -82,7 +82,7 @@ struct kvm_vcpu;
struct lppaca;
struct slb_shadow;
-struct dtl;
+struct dtl_entry;
struct kvm_vm_stat {
u32 remote_tlb_flush;
@@ -106,6 +106,8 @@ struct kvm_vcpu_stat {
u32 dec_exits;
u32 ext_intr_exits;
u32 halt_wakeup;
+ u32 dbell_exits;
+ u32 gdbell_exits;
#ifdef CONFIG_PPC_BOOK3S
u32 pf_storage;
u32 pf_instruc;
@@ -140,6 +142,7 @@ enum kvm_exit_types {
EMULATED_TLBSX_EXITS,
EMULATED_TLBWE_EXITS,
EMULATED_RFI_EXITS,
+ EMULATED_RFCI_EXITS,
DEC_EXITS,
EXT_INTR_EXITS,
HALT_WAKEUP,
@@ -147,6 +150,8 @@ enum kvm_exit_types {
FP_UNAVAIL,
DEBUG_EXITS,
TIMEINGUEST,
+ DBELL_EXITS,
+ GDBELL_EXITS,
__NUMBER_OF_KVM_EXIT_TYPES
};
@@ -217,10 +222,10 @@ struct kvm_arch_memory_slot {
};
struct kvm_arch {
+ unsigned int lpid;
#ifdef CONFIG_KVM_BOOK3S_64_HV
unsigned long hpt_virt;
struct revmap_entry *revmap;
- unsigned int lpid;
unsigned int host_lpid;
unsigned long host_lpcr;
unsigned long sdr1;
@@ -232,7 +237,6 @@ struct kvm_arch {
unsigned long vrma_slb_v;
int rma_setup_done;
int using_mmu_notifiers;
- struct list_head spapr_tce_tables;
spinlock_t slot_phys_lock;
unsigned long *slot_phys[KVM_MEM_SLOTS_NUM];
int slot_npages[KVM_MEM_SLOTS_NUM];
@@ -240,6 +244,9 @@ struct kvm_arch {
struct kvmppc_vcore *vcores[KVM_MAX_VCORES];
struct kvmppc_linear_info *hpt_li;
#endif /* CONFIG_KVM_BOOK3S_64_HV */
+#ifdef CONFIG_PPC_BOOK3S_64
+ struct list_head spapr_tce_tables;
+#endif
};
/*
@@ -263,6 +270,9 @@ struct kvmppc_vcore {
struct list_head runnable_threads;
spinlock_t lock;
wait_queue_head_t wq;
+ u64 stolen_tb;
+ u64 preempt_tb;
+ struct kvm_vcpu *runner;
};
#define VCORE_ENTRY_COUNT(vc) ((vc)->entry_exit_count & 0xff)
@@ -274,6 +284,19 @@ struct kvmppc_vcore {
#define VCORE_EXITING 2
#define VCORE_SLEEPING 3
+/*
+ * Struct used to manage memory for a virtual processor area
+ * registered by a PAPR guest. There are three types of area
+ * that a guest can register.
+ */
+struct kvmppc_vpa {
+ void *pinned_addr; /* Address in kernel linear mapping */
+ void *pinned_end; /* End of region */
+ unsigned long next_gpa; /* Guest phys addr for update */
+ unsigned long len; /* Number of bytes required */
+ u8 update_pending; /* 1 => update pinned_addr from next_gpa */
+};
+
struct kvmppc_pte {
ulong eaddr;
u64 vpage;
@@ -345,6 +368,17 @@ struct kvm_vcpu_arch {
u64 vsr[64];
#endif
+#ifdef CONFIG_KVM_BOOKE_HV
+ u32 host_mas4;
+ u32 host_mas6;
+ u32 shadow_epcr;
+ u32 epcr;
+ u32 shadow_msrp;
+ u32 eplc;
+ u32 epsc;
+ u32 oldpir;
+#endif
+
#ifdef CONFIG_PPC_BOOK3S
/* For Gekko paired singles */
u32 qpr[32];
@@ -370,6 +404,7 @@ struct kvm_vcpu_arch {
#endif
u32 vrsave; /* also USPRG0 */
u32 mmucr;
+ /* shadow_msr is unused for BookE HV */
ulong shadow_msr;
ulong csrr0;
ulong csrr1;
@@ -426,8 +461,12 @@ struct kvm_vcpu_arch {
ulong fault_esr;
ulong queued_dear;
ulong queued_esr;
+ u32 tlbcfg[4];
+ u32 mmucfg;
+ u32 epr;
#endif
gpa_t paddr_accessed;
+ gva_t vaddr_accessed;
u8 io_gpr; /* GPR used as IO source/target */
u8 mmio_is_bigendian;
@@ -453,11 +492,6 @@ struct kvm_vcpu_arch {
u8 prodded;
u32 last_inst;
- struct lppaca *vpa;
- struct slb_shadow *slb_shadow;
- struct dtl *dtl;
- struct dtl *dtl_end;
-
wait_queue_head_t *wqp;
struct kvmppc_vcore *vcore;
int ret;
@@ -482,6 +516,14 @@ struct kvm_vcpu_arch {
struct task_struct *run_task;
struct kvm_run *kvm_run;
pgd_t *pgdir;
+
+ spinlock_t vpa_update_lock;
+ struct kvmppc_vpa vpa;
+ struct kvmppc_vpa dtl;
+ struct dtl_entry *dtl_ptr;
+ unsigned long dtl_index;
+ u64 stolen_logged;
+ struct kvmppc_vpa slb_shadow;
#endif
};
@@ -498,4 +540,6 @@ struct kvm_vcpu_arch {
#define KVM_MMIO_REG_QPR 0x0040
#define KVM_MMIO_REG_FQPR 0x0060
+#define __KVM_HAVE_ARCH_WQP
+
#endif /* __POWERPC_KVM_HOST_H__ */
diff --git a/arch/powerpc/include/asm/kvm_para.h b/arch/powerpc/include/asm/kvm_para.h
index 7b754e74300..c18916bff68 100644
--- a/arch/powerpc/include/asm/kvm_para.h
+++ b/arch/powerpc/include/asm/kvm_para.h
@@ -206,6 +206,11 @@ static inline unsigned int kvm_arch_para_features(void)
return r;
}
+static inline bool kvm_check_and_clear_guest_paused(void)
+{
+ return false;
+}
+
#endif /* __KERNEL__ */
#endif /* __POWERPC_KVM_PARA_H__ */
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index 9d6dee0f7d4..f68c22fa2fc 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -95,7 +95,7 @@ extern int kvmppc_core_vcpu_translate(struct kvm_vcpu *vcpu,
extern void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
extern void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu);
-extern void kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu);
+extern int kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu);
extern int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu);
extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong flags);
extern void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu);
@@ -107,8 +107,10 @@ extern void kvmppc_core_dequeue_external(struct kvm_vcpu *vcpu,
extern int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
unsigned int op, int *advance);
-extern int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs);
-extern int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt);
+extern int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn,
+ ulong val);
+extern int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn,
+ ulong *val);
extern int kvmppc_booke_init(void);
extern void kvmppc_booke_exit(void);
@@ -126,6 +128,8 @@ extern void kvmppc_map_vrma(struct kvm_vcpu *vcpu,
extern int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu);
extern long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm,
struct kvm_create_spapr_tce *args);
+extern long kvmppc_h_put_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
+ unsigned long ioba, unsigned long tce);
extern long kvm_vm_ioctl_allocate_rma(struct kvm *kvm,
struct kvm_allocate_rma *rma);
extern struct kvmppc_linear_info *kvm_alloc_rma(void);
@@ -138,6 +142,11 @@ extern int kvmppc_core_prepare_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem);
extern void kvmppc_core_commit_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem);
+extern int kvm_vm_ioctl_get_smmu_info(struct kvm *kvm,
+ struct kvm_ppc_smmu_info *info);
+
+extern int kvmppc_bookehv_init(void);
+extern void kvmppc_bookehv_exit(void);
/*
* Cuts out inst bits with ordering according to spec.
@@ -204,4 +213,9 @@ int kvm_vcpu_ioctl_config_tlb(struct kvm_vcpu *vcpu,
int kvm_vcpu_ioctl_dirty_tlb(struct kvm_vcpu *vcpu,
struct kvm_dirty_tlb *cfg);
+long kvmppc_alloc_lpid(void);
+void kvmppc_claim_lpid(long lpid);
+void kvmppc_free_lpid(long l