1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright IBM Corp. 2007
6 * Authors: Hollis Blanchard <hollisb@us.ibm.com>
9 #ifndef __POWERPC_KVM_HOST_H__
10 #define __POWERPC_KVM_HOST_H__
12 #include <linux/mutex.h>
13 #include <linux/hrtimer.h>
14 #include <linux/interrupt.h>
15 #include <linux/types.h>
16 #include <linux/kvm_types.h>
17 #include <linux/threads.h>
18 #include <linux/spinlock.h>
19 #include <linux/kvm_para.h>
20 #include <linux/list.h>
21 #include <linux/atomic.h>
22 #include <asm/kvm_asm.h>
23 #include <asm/processor.h>
25 #include <asm/cacheflush.h>
26 #include <asm/hvcall.h>
29 #define __KVM_HAVE_ARCH_VCPU_DEBUGFS
31 #define KVM_MAX_VCPUS NR_CPUS
32 #define KVM_MAX_VCORES NR_CPUS
34 #include <asm/cputhreads.h>
36 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
37 #include <asm/kvm_book3s_asm.h> /* for MAX_SMT_THREADS */
38 #define KVM_MAX_VCPU_IDS (MAX_SMT_THREADS * KVM_MAX_VCORES)
41 * Limit the nested partition table to 4096 entries (because that's what
42 * hardware supports). Both guest and host use this value.
44 #define KVM_MAX_NESTED_GUESTS_SHIFT 12
47 #define KVM_MAX_VCPU_IDS KVM_MAX_VCPUS
48 #endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */
50 #define __KVM_HAVE_ARCH_INTC_INITIALIZED
52 #define KVM_HALT_POLL_NS_DEFAULT 10000 /* 10 us */
54 /* These values are internal and can be increased later */
55 #define KVM_NR_IRQCHIPS 1
56 #define KVM_IRQCHIP_NUM_PINS 256
58 /* PPC-specific vcpu->requests bit members */
59 #define KVM_REQ_WATCHDOG KVM_ARCH_REQ(0)
60 #define KVM_REQ_EPR_EXIT KVM_ARCH_REQ(1)
61 #define KVM_REQ_PENDING_TIMER KVM_ARCH_REQ(2)
63 #include <linux/mmu_notifier.h>
65 #define KVM_ARCH_WANT_MMU_NOTIFIER
67 #define HPTEG_CACHE_NUM (1 << 15)
68 #define HPTEG_HASH_BITS_PTE 13
69 #define HPTEG_HASH_BITS_PTE_LONG 12
70 #define HPTEG_HASH_BITS_VPTE 13
71 #define HPTEG_HASH_BITS_VPTE_LONG 5
72 #define HPTEG_HASH_BITS_VPTE_64K 11
73 #define HPTEG_HASH_NUM_PTE (1 << HPTEG_HASH_BITS_PTE)
74 #define HPTEG_HASH_NUM_PTE_LONG (1 << HPTEG_HASH_BITS_PTE_LONG)
75 #define HPTEG_HASH_NUM_VPTE (1 << HPTEG_HASH_BITS_VPTE)
76 #define HPTEG_HASH_NUM_VPTE_LONG (1 << HPTEG_HASH_BITS_VPTE_LONG)
77 #define HPTEG_HASH_NUM_VPTE_64K (1 << HPTEG_HASH_BITS_VPTE_64K)
79 /* Physical Address Mask - allowed range of real mode RAM access */
80 #define KVM_PAM 0x0fffffffffffffffULL
86 struct kvmppc_vcpu_book3s;
87 struct kvmppc_book3s_shadow_vcpu;
88 struct kvm_nested_guest;
91 struct kvm_vm_stat_generic generic;
96 struct kvm_vcpu_stat {
97 struct kvm_vcpu_stat_generic generic;
102 /* Account for special types of light exits: */
103 u64 itlb_real_miss_exits;
104 u64 itlb_virt_miss_exits;
105 u64 dtlb_real_miss_exits;
106 u64 dtlb_virt_miss_exits;
110 u64 emulated_inst_exits;
113 u64 halt_successful_wait;
118 #ifdef CONFIG_PPC_BOOK3S
132 enum kvm_exit_types {
135 ITLB_REAL_MISS_EXITS,
136 ITLB_VIRT_MISS_EXITS,
137 DTLB_REAL_MISS_EXITS,
138 DTLB_VIRT_MISS_EXITS,
143 EMULATED_MTMSRWE_EXITS,
144 EMULATED_WRTEE_EXITS,
145 EMULATED_MTSPR_EXITS,
146 EMULATED_MFSPR_EXITS,
147 EMULATED_MTMSR_EXITS,
148 EMULATED_MFMSR_EXITS,
149 EMULATED_TLBSX_EXITS,
150 EMULATED_TLBWE_EXITS,
163 __NUMBER_OF_KVM_EXIT_TYPES
166 /* allow access to big endian 32bit upper/lower parts and 64bit var */
167 struct kvmppc_exit_timing {
176 struct kvmppc_pginfo {
181 struct kvmppc_spapr_tce_iommu_table {
183 struct list_head next;
184 struct iommu_table *tbl;
188 #define TCES_PER_PAGE (PAGE_SIZE / sizeof(u64))
190 struct kvmppc_spapr_tce_table {
191 struct list_head list;
196 u64 offset; /* in pages */
197 u64 size; /* window size in pages */
198 struct list_head iommu_tables;
199 struct mutex alloc_lock;
200 struct page *pages[];
203 /* XICS components, defined in book3s_xics.c */
206 extern struct kvm_device_ops kvm_xics_ops;
208 /* XIVE components, defined in book3s_xive.c */
210 struct kvmppc_xive_vcpu;
211 extern struct kvm_device_ops kvm_xive_ops;
212 extern struct kvm_device_ops kvm_xive_native_ops;
214 struct kvmppc_passthru_irqmap;
217 * The reverse mapping array has one entry for each HPTE,
218 * which stores the guest's view of the second word of the HPTE
219 * (including the guest physical address of the mapping),
220 * plus forward and backward pointers in a doubly-linked ring
221 * of HPTEs that map the same host page. The pointers in this
222 * ring are 32-bit HPTE indexes, to save space.
224 struct revmap_entry {
225 unsigned long guest_rpte;
226 unsigned int forw, back;
230 * The rmap array of size number of guest pages is allocated for each memslot.
231 * This array is used to store usage specific information about the guest page.
232 * Below are the encodings of the various possible usage types.
234 /* Free bits which can be used to define a new usage */
235 #define KVMPPC_RMAP_TYPE_MASK 0xff00000000000000
236 #define KVMPPC_RMAP_NESTED 0xc000000000000000 /* Nested rmap array */
237 #define KVMPPC_RMAP_HPT 0x0100000000000000 /* HPT guest */
240 * rmap usage definition for a hash page table (hpt) guest:
241 * 0x0000080000000000 Lock bit
242 * 0x0000018000000000 RC bits
243 * 0x0000000100000000 Present bit
244 * 0x00000000ffffffff HPT index bits
245 * The bottom 32 bits are the index in the guest HPT of a HPTE that points to
248 #define KVMPPC_RMAP_LOCK_BIT 43
249 #define KVMPPC_RMAP_RC_SHIFT 32
250 #define KVMPPC_RMAP_REFERENCED (HPTE_R_R << KVMPPC_RMAP_RC_SHIFT)
251 #define KVMPPC_RMAP_PRESENT 0x100000000ul
252 #define KVMPPC_RMAP_INDEX 0xfffffffful
254 struct kvm_arch_memory_slot {
255 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
257 #endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */
260 struct kvm_hpt_info {
261 /* Host virtual (linear mapping) address of guest HPT */
263 /* Array of reverse mapping entries for each guest HPTE */
264 struct revmap_entry *rev;
265 /* Guest HPT size is 2**(order) bytes */
267 /* 1 if HPT allocated with CMA, 0 otherwise */
271 struct kvm_resize_hpt;
273 /* Flag values for kvm_arch.secure_guest */
274 #define KVMPPC_SECURE_INIT_START 0x1 /* H_SVM_INIT_START has been called */
275 #define KVMPPC_SECURE_INIT_DONE 0x2 /* H_SVM_INIT_DONE completed */
276 #define KVMPPC_SECURE_INIT_ABORT 0x4 /* H_SVM_INIT_ABORT issued */
280 unsigned int smt_mode; /* # vcpus per virtual core */
281 unsigned int emul_smt_mode; /* emualted SMT mode, on P9 */
282 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
283 unsigned int tlb_sets;
284 struct kvm_hpt_info hpt;
285 atomic64_t mmio_update;
286 unsigned int host_lpid;
287 unsigned long host_lpcr;
289 unsigned long host_sdr1;
291 unsigned long vrma_slb_v;
293 atomic_t vcpus_running;
295 atomic_t hpte_mod_interest;
296 cpumask_t need_tlb_flush;
305 struct kvm_resize_hpt *resize_hpt; /* protected by kvm->lock */
306 #endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */
307 #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
308 struct mutex hpt_mutex;
310 #ifdef CONFIG_PPC_BOOK3S_64
311 struct list_head spapr_tce_tables;
312 struct list_head rtas_tokens;
313 struct mutex rtas_token_lock;
314 DECLARE_BITMAP(enabled_hcalls, MAX_HCALL_OPCODE/4 + 1);
316 #ifdef CONFIG_KVM_MPIC
317 struct openpic *mpic;
319 #ifdef CONFIG_KVM_XICS
320 struct kvmppc_xics *xics;
321 struct kvmppc_xics *xics_device;
322 struct kvmppc_xive *xive; /* Current XIVE device in use */
324 struct kvmppc_xive *native;
325 struct kvmppc_xive *xics_on_xive;
327 struct kvmppc_passthru_irqmap *pimap;
329 struct kvmppc_ops *kvm_ops;
330 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
331 struct mutex uvmem_lock;
332 struct list_head uvmem_pfns;
333 struct mutex mmu_setup_lock; /* nests inside vcpu mutexes */
335 struct idr kvm_nested_guest_idr;
336 /* This array can grow quite large, keep it at the end */
337 struct kvmppc_vcore *vcores[KVM_MAX_VCORES];
341 #define VCORE_ENTRY_MAP(vc) ((vc)->entry_exit_map & 0xff)
342 #define VCORE_EXIT_MAP(vc) ((vc)->entry_exit_map >> 8)
343 #define VCORE_IS_EXITING(vc) (VCORE_EXIT_MAP(vc) != 0)
345 /* This bit is used when a vcore exit is triggered from outside the vcore */
346 #define VCORE_EXIT_REQ 0x10000
349 * Values for vcore_state.
350 * Note that these are arranged such that lower values
351 * (< VCORE_SLEEPING) don't require stolen time accounting
352 * on load/unload, and higher values do.
354 #define VCORE_INACTIVE 0
355 #define VCORE_PREEMPT 1
356 #define VCORE_PIGGYBACK 2
357 #define VCORE_SLEEPING 3
358 #define VCORE_RUNNING 4
359 #define VCORE_EXITING 5
360 #define VCORE_POLLING 6
363 * Struct used to manage memory for a virtual processor area
364 * registered by a PAPR guest. There are three types of area
365 * that a guest can register.
368 unsigned long gpa; /* Current guest phys addr */
369 void *pinned_addr; /* Address in kernel linear mapping */
370 void *pinned_end; /* End of region */
371 unsigned long next_gpa; /* Guest phys addr for update */
372 unsigned long len; /* Number of bytes required */
373 u8 update_pending; /* 1 => update pinned_addr from next_gpa */
374 bool dirty; /* true => area has been modified by kernel */
383 bool may_execute : 1;
386 u8 page_size; /* MMU_PAGE_xxx */
392 void (*slbmte)(struct kvm_vcpu *vcpu, u64 rb, u64 rs);
393 u64 (*slbmfee)(struct kvm_vcpu *vcpu, u64 slb_nr);
394 u64 (*slbmfev)(struct kvm_vcpu *vcpu, u64 slb_nr);
395 int (*slbfee)(struct kvm_vcpu *vcpu, gva_t eaddr, ulong *ret_slb);
396 void (*slbie)(struct kvm_vcpu *vcpu, u64 slb_nr);
397 void (*slbia)(struct kvm_vcpu *vcpu);
399 void (*mtsrin)(struct kvm_vcpu *vcpu, u32 srnum, ulong value);
400 u32 (*mfsrin)(struct kvm_vcpu *vcpu, u32 srnum);
401 int (*xlate)(struct kvm_vcpu *vcpu, gva_t eaddr,
402 struct kvmppc_pte *pte, bool data, bool iswrite);
403 void (*tlbie)(struct kvm_vcpu *vcpu, ulong addr, bool large);
404 int (*esid_to_vsid)(struct kvm_vcpu *vcpu, ulong esid, u64 *vsid);
405 u64 (*ea_to_vp)(struct kvm_vcpu *vcpu, gva_t eaddr, bool data);
406 bool (*is_dcbz32)(struct kvm_vcpu *vcpu);
418 bool large : 1; /* PTEs are 16MB */
419 bool tb : 1; /* 1TB segment */
421 u8 base_page_size; /* MMU_PAGE_xxx */
424 /* Struct used to accumulate timing information in HV real mode code */
425 struct kvmhv_tb_accumulator {
426 u64 seqcount; /* used to synchronize access, also count * 2 */
427 u64 tb_total; /* total time in timebase ticks */
428 u64 tb_min; /* min time */
429 u64 tb_max; /* max time */
432 #ifdef CONFIG_PPC_BOOK3S_64
433 struct kvmppc_irq_map {
436 struct irq_desc *desc;
439 #define KVMPPC_PIRQ_MAPPED 1024
440 struct kvmppc_passthru_irqmap {
442 struct kvmppc_irq_map mapped[KVMPPC_PIRQ_MAPPED];
446 # ifdef CONFIG_PPC_FSL_BOOK3E
447 #define KVMPPC_BOOKE_IAC_NUM 2
448 #define KVMPPC_BOOKE_DAC_NUM 2
450 #define KVMPPC_BOOKE_IAC_NUM 4
451 #define KVMPPC_BOOKE_DAC_NUM 2
453 #define KVMPPC_BOOKE_MAX_IAC 4
454 #define KVMPPC_BOOKE_MAX_DAC 2
456 /* KVMPPC_EPR_USER takes precedence over KVMPPC_EPR_KERNEL */
457 #define KVMPPC_EPR_NONE 0 /* EPR not supported */
458 #define KVMPPC_EPR_USER 1 /* exit to userspace to fill EPR */
459 #define KVMPPC_EPR_KERNEL 2 /* in-kernel irqchip */
461 #define KVMPPC_IRQ_DEFAULT 0
462 #define KVMPPC_IRQ_MPIC 1
463 #define KVMPPC_IRQ_XICS 2 /* Includes a XIVE option */
464 #define KVMPPC_IRQ_XIVE 3 /* XIVE native exploitation mode */
466 #define MMIO_HPTE_CACHE_SIZE 4
468 struct mmio_hpte_cache_entry {
469 unsigned long hpte_v;
470 unsigned long hpte_r;
472 unsigned long pte_index;
476 unsigned int slb_base_pshift;
479 struct mmio_hpte_cache {
480 struct mmio_hpte_cache_entry entry[MMIO_HPTE_CACHE_SIZE];
484 #define KVMPPC_VSX_COPY_NONE 0
485 #define KVMPPC_VSX_COPY_WORD 1
486 #define KVMPPC_VSX_COPY_DWORD 2
487 #define KVMPPC_VSX_COPY_DWORD_LOAD_DUMP 3
488 #define KVMPPC_VSX_COPY_WORD_LOAD_DUMP 4
490 #define KVMPPC_VMX_COPY_BYTE 8
491 #define KVMPPC_VMX_COPY_HWORD 9
492 #define KVMPPC_VMX_COPY_WORD 10
493 #define KVMPPC_VMX_COPY_DWORD 11
497 /* W0 and W1 of a XIVE thread management context */
512 struct kvm_vcpu_arch {
515 #ifdef CONFIG_PPC_BOOK3S
516 struct kvmppc_slb slb[64];
517 int slb_max; /* 1 + index of last valid entry in slb[] */
518 int slb_nr; /* total number of entries in SLB */
519 struct kvmppc_mmu mmu;
520 struct kvmppc_vcpu_book3s *book3s;
522 #ifdef CONFIG_PPC_BOOK3S_32
523 struct kvmppc_book3s_shadow_vcpu *shadow_vcpu;
528 struct thread_fp_state fp;
536 #ifdef CONFIG_ALTIVEC
537 struct thread_vr_state vr;
540 #ifdef CONFIG_KVM_BOOKE_HV
550 #if defined(CONFIG_BOOKE)
551 #if defined(CONFIG_KVM_BOOKE_HV) || defined(CONFIG_64BIT)
556 #ifdef CONFIG_PPC_BOOK3S
557 /* For Gekko paired singles */
561 #ifdef CONFIG_PPC_BOOK3S
565 #ifdef CONFIG_PPC_BOOK3S
567 ulong guest_owned_ext;
587 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
605 u32 vrsave; /* also USPRG0 */
607 /* shadow_msr is unused for BookE HV */
620 /* Time base value when we entered the guest */
625 ulong tsr; /* we need to perform set/clr_bits() which requires ulong */
639 u64 mmcr[4]; /* MMCR0, MMCR1, MMCR2, MMCR3 */
647 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
664 struct thread_fp_state fp_tm;
666 struct thread_vr_state vr_tm;
667 u32 vrsave_tm; /* also USPRG0 */
670 #ifdef CONFIG_KVM_EXIT_TIMING
671 struct mutex exit_timing_lock;
672 struct kvmppc_exit_timing timing_exit;
673 struct kvmppc_exit_timing timing_last_enter;
675 u32 timing_count_type[__NUMBER_OF_KVM_EXIT_TYPES];
676 u64 timing_sum_duration[__NUMBER_OF_KVM_EXIT_TYPES];
677 u64 timing_sum_quad_duration[__NUMBER_OF_KVM_EXIT_TYPES];
678 u64 timing_min_duration[__NUMBER_OF_KVM_EXIT_TYPES];
679 u64 timing_max_duration[__NUMBER_OF_KVM_EXIT_TYPES];
680 u64 timing_last_exit;
683 #ifdef CONFIG_PPC_BOOK3S
686 unsigned long intr_msr;
688 * POWER9 and later: fault_gpa contains the guest real address of page
689 * fault for a radix guest, or segment descriptor (equivalent to result
690 * from slbmfev of SLB entry that translated the EA) for hash guests.
701 struct timer_list wdt_timer;
710 /* guest debug registers*/
711 struct debug_reg dbg_reg;
713 gpa_t paddr_accessed;
714 gva_t vaddr_accessed;
717 u16 io_gpr; /* GPR used as IO source/target */
718 u8 mmio_host_swabbed;
720 /* conversion between single and double precision */
723 * Number of simulations for vsx.
724 * If we use 2*8bytes to simulate 1*16bytes,
725 * then the number should be 2 and
726 * mmio_copy_type=KVMPPC_VSX_COPY_DWORD.
727 * If we use 4*4bytes to simulate 1*16bytes,
728 * the number should be 4 and
729 * mmio_vsx_copy_type=KVMPPC_VSX_COPY_WORD.
731 u8 mmio_vsx_copy_nums;
733 u8 mmio_vmx_copy_nums;
743 u8 epr_flags; /* KVMPPC_EPR_xxx */
745 u8 external_oneshot; /* clear external irq after delivery */
747 u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */
749 struct hrtimer dec_timer;
751 u64 dec_expires; /* Relative to guest timebase. */
752 unsigned long pending_exceptions;
756 u8 irq_pending; /* Used by XIVE to signal pending guest irqs */
760 struct rcuwait *waitp;
761 struct kvmppc_vcore *vcore;
769 wait_queue_head_t cpu_run;
770 struct machine_check_event mce_evt; /* Valid if trap == 0x200 */
772 struct kvm_vcpu_arch_shared *shared;
773 #if defined(CONFIG_PPC_BOOK3S_64) && defined(CONFIG_KVM_BOOK3S_PR_POSSIBLE)
774 bool shared_big_endian;
776 unsigned long magic_page_pa; /* phys addr to map the magic page to */
777 unsigned long magic_page_ea; /* effect. addr to map the magic page to */
778 bool disable_kernel_nx;
780 int irq_type; /* one of KVM_IRQ_* */
782 struct openpic *mpic; /* KVM_IRQ_MPIC */
783 #ifdef CONFIG_KVM_XICS
784 struct kvmppc_icp *icp; /* XICS presentation controller */
785 struct kvmppc_xive_vcpu *xive_vcpu; /* XIVE virtual CPU data */
786 __be32 xive_cam_word; /* Cooked W2 in proper endian with valid bit */
787 u8 xive_pushed; /* Is the VP pushed on the physical CPU ? */
788 u8 xive_esc_on; /* Is the escalation irq enabled ? */
789 union xive_tma_w01 xive_saved_state; /* W0..1 of XIVE thread state */
790 u64 xive_esc_raddr; /* Escalation interrupt ESB real addr */
791 u64 xive_esc_vaddr; /* Escalation interrupt ESB virt addr */
794 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
795 struct kvm_vcpu_arch_shared shregs;
797 struct mmio_hpte_cache mmio_cache;
798 unsigned long pgfault_addr;
800 unsigned long pgfault_hpte[2];
801 struct mmio_hpte_cache_entry *pgfault_cache;
803 struct task_struct *run_task;
805 spinlock_t vpa_update_lock;
806 struct kvmppc_vpa vpa;
807 struct kvmppc_vpa dtl;
808 struct dtl_entry *dtl_ptr;
809 unsigned long dtl_index;
811 struct kvmppc_vpa slb_shadow;
813 spinlock_t tbacct_lock;
821 u64 hfscr_permitted; /* A mask of permitted HFSCR facilities */
823 /* For support of nested guests */
824 struct kvm_nested_guest *nested;
825 u64 nested_hfscr; /* HFSCR that the L1 requested for the nested guest */
830 #ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
831 struct kvmhv_tb_accumulator *cur_activity; /* What we're timing */
832 u64 cur_tb_start; /* when it started */
833 #ifdef CONFIG_KVM_BOOK3S_HV_P9_TIMING
834 struct kvmhv_tb_accumulator vcpu_entry;
835 struct kvmhv_tb_accumulator vcpu_exit;
836 struct kvmhv_tb_accumulator in_guest;
837 struct kvmhv_tb_accumulator hcall;
838 struct kvmhv_tb_accumulator pg_fault;
839 struct kvmhv_tb_accumulator guest_entry;
840 struct kvmhv_tb_accumulator guest_exit;
842 struct kvmhv_tb_accumulator rm_entry; /* real-mode entry code */
843 struct kvmhv_tb_accumulator rm_intr; /* real-mode intr handling */
844 struct kvmhv_tb_accumulator rm_exit; /* real-mode exit code */
845 struct kvmhv_tb_accumulator guest_time; /* guest execution */
846 struct kvmhv_tb_accumulator cede_time; /* time napping inside guest */
848 #endif /* CONFIG_KVM_BOOK3S_HV_EXIT_TIMING */
851 #define VCPU_FPR(vcpu, i) (vcpu)->arch.fp.fpr[i][TS_FPROFFSET]
852 #define VCPU_VSX_FPR(vcpu, i, j) ((vcpu)->arch.fp.fpr[i][j])
853 #define VCPU_VSX_VR(vcpu, i) ((vcpu)->arch.vr.vr[i])
855 /* Values for vcpu->arch.state */
856 #define KVMPPC_VCPU_NOTREADY 0
857 #define KVMPPC_VCPU_RUNNABLE 1
858 #define KVMPPC_VCPU_BUSY_IN_HOST 2
860 /* Values for vcpu->arch.io_gpr */
861 #define KVM_MMIO_REG_MASK 0x003f
862 #define KVM_MMIO_REG_EXT_MASK 0xffc0
863 #define KVM_MMIO_REG_GPR 0x0000
864 #define KVM_MMIO_REG_FPR 0x0040
865 #define KVM_MMIO_REG_QPR 0x0080
866 #define KVM_MMIO_REG_FQPR 0x00c0
867 #define KVM_MMIO_REG_VSX 0x0100
868 #define KVM_MMIO_REG_VMX 0x0180
869 #define KVM_MMIO_REG_NESTED_GPR 0xffc0
872 #define __KVM_HAVE_ARCH_WQP
873 #define __KVM_HAVE_CREATE_DEVICE
875 static inline void kvm_arch_hardware_disable(void) {}
876 static inline void kvm_arch_hardware_unsetup(void) {}
877 static inline void kvm_arch_sync_events(struct kvm *kvm) {}
878 static inline void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen) {}
879 static inline void kvm_arch_flush_shadow_all(struct kvm *kvm) {}
880 static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
881 static inline void kvm_arch_exit(void) {}
882 static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {}
883 static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {}
885 #endif /* __POWERPC_KVM_HOST_H__ */