linux/arch/powerpc/include/uapi/asm/kvm.h
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   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2/*
   3 * This program is free software; you can redistribute it and/or modify
   4 * it under the terms of the GNU General Public License, version 2, as
   5 * published by the Free Software Foundation.
   6 *
   7 * This program is distributed in the hope that it will be useful,
   8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10 * GNU General Public License for more details.
  11 *
  12 * You should have received a copy of the GNU General Public License
  13 * along with this program; if not, write to the Free Software
  14 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  15 *
  16 * Copyright IBM Corp. 2007
  17 *
  18 * Authors: Hollis Blanchard <hollisb@us.ibm.com>
  19 */
  20
  21#ifndef __LINUX_KVM_POWERPC_H
  22#define __LINUX_KVM_POWERPC_H
  23
  24#include <linux/types.h>
  25
  26/* Select powerpc specific features in <linux/kvm.h> */
  27#define __KVM_HAVE_SPAPR_TCE
  28#define __KVM_HAVE_PPC_SMT
  29#define __KVM_HAVE_IRQCHIP
  30#define __KVM_HAVE_IRQ_LINE
  31#define __KVM_HAVE_GUEST_DEBUG
  32
  33/* Not always available, but if it is, this is the correct offset.  */
  34#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
  35
  36struct kvm_regs {
  37        __u64 pc;
  38        __u64 cr;
  39        __u64 ctr;
  40        __u64 lr;
  41        __u64 xer;
  42        __u64 msr;
  43        __u64 srr0;
  44        __u64 srr1;
  45        __u64 pid;
  46
  47        __u64 sprg0;
  48        __u64 sprg1;
  49        __u64 sprg2;
  50        __u64 sprg3;
  51        __u64 sprg4;
  52        __u64 sprg5;
  53        __u64 sprg6;
  54        __u64 sprg7;
  55
  56        __u64 gpr[32];
  57};
  58
  59#define KVM_SREGS_E_IMPL_NONE   0
  60#define KVM_SREGS_E_IMPL_FSL    1
  61
  62#define KVM_SREGS_E_FSL_PIDn    (1 << 0) /* PID1/PID2 */
  63
  64/* flags for kvm_run.flags */
  65#define KVM_RUN_PPC_NMI_DISP_MASK               (3 << 0)
  66#define   KVM_RUN_PPC_NMI_DISP_FULLY_RECOV      (1 << 0)
  67#define   KVM_RUN_PPC_NMI_DISP_LIMITED_RECOV    (2 << 0)
  68#define   KVM_RUN_PPC_NMI_DISP_NOT_RECOV        (3 << 0)
  69
  70/*
  71 * Feature bits indicate which sections of the sregs struct are valid,
  72 * both in KVM_GET_SREGS and KVM_SET_SREGS.  On KVM_SET_SREGS, registers
  73 * corresponding to unset feature bits will not be modified.  This allows
  74 * restoring a checkpoint made without that feature, while keeping the
  75 * default values of the new registers.
  76 *
  77 * KVM_SREGS_E_BASE contains:
  78 * CSRR0/1 (refers to SRR2/3 on 40x)
  79 * ESR
  80 * DEAR
  81 * MCSR
  82 * TSR
  83 * TCR
  84 * DEC
  85 * TB
  86 * VRSAVE (USPRG0)
  87 */
  88#define KVM_SREGS_E_BASE                (1 << 0)
  89
  90/*
  91 * KVM_SREGS_E_ARCH206 contains:
  92 *
  93 * PIR
  94 * MCSRR0/1
  95 * DECAR
  96 * IVPR
  97 */
  98#define KVM_SREGS_E_ARCH206             (1 << 1)
  99
 100/*
 101 * Contains EPCR, plus the upper half of 64-bit registers
 102 * that are 32-bit on 32-bit implementations.
 103 */
 104#define KVM_SREGS_E_64                  (1 << 2)
 105
 106#define KVM_SREGS_E_SPRG8               (1 << 3)
 107#define KVM_SREGS_E_MCIVPR              (1 << 4)
 108
 109/*
 110 * IVORs are used -- contains IVOR0-15, plus additional IVORs
 111 * in combination with an appropriate feature bit.
 112 */
 113#define KVM_SREGS_E_IVOR                (1 << 5)
 114
 115/*
 116 * Contains MAS0-4, MAS6-7, TLBnCFG, MMUCFG.
 117 * Also TLBnPS if MMUCFG[MAVN] = 1.
 118 */
 119#define KVM_SREGS_E_ARCH206_MMU         (1 << 6)
 120
 121/* DBSR, DBCR, IAC, DAC, DVC */
 122#define KVM_SREGS_E_DEBUG               (1 << 7)
 123
 124/* Enhanced debug -- DSRR0/1, SPRG9 */
 125#define KVM_SREGS_E_ED                  (1 << 8)
 126
 127/* Embedded Floating Point (SPE) -- IVOR32-34 if KVM_SREGS_E_IVOR */
 128#define KVM_SREGS_E_SPE                 (1 << 9)
 129
 130/*
 131 * DEPRECATED! USE ONE_REG FOR THIS ONE!
 132 * External Proxy (EXP) -- EPR
 133 */
 134#define KVM_SREGS_EXP                   (1 << 10)
 135
 136/* External PID (E.PD) -- EPSC/EPLC */
 137#define KVM_SREGS_E_PD                  (1 << 11)
 138
 139/* Processor Control (E.PC) -- IVOR36-37 if KVM_SREGS_E_IVOR */
 140#define KVM_SREGS_E_PC                  (1 << 12)
 141
 142/* Page table (E.PT) -- EPTCFG */
 143#define KVM_SREGS_E_PT                  (1 << 13)
 144
 145/* Embedded Performance Monitor (E.PM) -- IVOR35 if KVM_SREGS_E_IVOR */
 146#define KVM_SREGS_E_PM                  (1 << 14)
 147
 148/*
 149 * Special updates:
 150 *
 151 * Some registers may change even while a vcpu is not running.
 152 * To avoid losing these changes, by default these registers are
 153 * not updated by KVM_SET_SREGS.  To force an update, set the bit
 154 * in u.e.update_special corresponding to the register to be updated.
 155 *
 156 * The update_special field is zero on return from KVM_GET_SREGS.
 157 *
 158 * When restoring a checkpoint, the caller can set update_special
 159 * to 0xffffffff to ensure that everything is restored, even new features
 160 * that the caller doesn't know about.
 161 */
 162#define KVM_SREGS_E_UPDATE_MCSR         (1 << 0)
 163#define KVM_SREGS_E_UPDATE_TSR          (1 << 1)
 164#define KVM_SREGS_E_UPDATE_DEC          (1 << 2)
 165#define KVM_SREGS_E_UPDATE_DBSR         (1 << 3)
 166
 167/*
 168 * In KVM_SET_SREGS, reserved/pad fields must be left untouched from a
 169 * previous KVM_GET_REGS.
 170 *
 171 * Unless otherwise indicated, setting any register with KVM_SET_SREGS
 172 * directly sets its value.  It does not trigger any special semantics such
 173 * as write-one-to-clear.  Calling KVM_SET_SREGS on an unmodified struct
 174 * just received from KVM_GET_SREGS is always a no-op.
 175 */
 176struct kvm_sregs {
 177        __u32 pvr;
 178        union {
 179                struct {
 180                        __u64 sdr1;
 181                        struct {
 182                                struct {
 183                                        __u64 slbe;
 184                                        __u64 slbv;
 185                                } slb[64];
 186                        } ppc64;
 187                        struct {
 188                                __u32 sr[16];
 189                                __u64 ibat[8];
 190                                __u64 dbat[8];
 191                        } ppc32;
 192                } s;
 193                struct {
 194                        union {
 195                                struct { /* KVM_SREGS_E_IMPL_FSL */
 196                                        __u32 features; /* KVM_SREGS_E_FSL_ */
 197                                        __u32 svr;
 198                                        __u64 mcar;
 199                                        __u32 hid0;
 200
 201                                        /* KVM_SREGS_E_FSL_PIDn */
 202                                        __u32 pid1, pid2;
 203                                } fsl;
 204                                __u8 pad[256];
 205                        } impl;
 206
 207                        __u32 features; /* KVM_SREGS_E_ */
 208                        __u32 impl_id;  /* KVM_SREGS_E_IMPL_ */
 209                        __u32 update_special; /* KVM_SREGS_E_UPDATE_ */
 210                        __u32 pir;      /* read-only */
 211                        __u64 sprg8;
 212                        __u64 sprg9;    /* E.ED */
 213                        __u64 csrr0;
 214                        __u64 dsrr0;    /* E.ED */
 215                        __u64 mcsrr0;
 216                        __u32 csrr1;
 217                        __u32 dsrr1;    /* E.ED */
 218                        __u32 mcsrr1;
 219                        __u32 esr;
 220                        __u64 dear;
 221                        __u64 ivpr;
 222                        __u64 mcivpr;
 223                        __u64 mcsr;     /* KVM_SREGS_E_UPDATE_MCSR */
 224
 225                        __u32 tsr;      /* KVM_SREGS_E_UPDATE_TSR */
 226                        __u32 tcr;
 227                        __u32 decar;
 228                        __u32 dec;      /* KVM_SREGS_E_UPDATE_DEC */
 229
 230                        /*
 231                         * Userspace can read TB directly, but the
 232                         * value reported here is consistent with "dec".
 233                         *
 234                         * Read-only.
 235                         */
 236                        __u64 tb;
 237
 238                        __u32 dbsr;     /* KVM_SREGS_E_UPDATE_DBSR */
 239                        __u32 dbcr[3];
 240                        /*
 241                         * iac/dac registers are 64bit wide, while this API
 242                         * interface provides only lower 32 bits on 64 bit
 243                         * processors. ONE_REG interface is added for 64bit
 244                         * iac/dac registers.
 245                         */
 246                        __u32 iac[4];
 247                        __u32 dac[2];
 248                        __u32 dvc[2];
 249                        __u8 num_iac;   /* read-only */
 250                        __u8 num_dac;   /* read-only */
 251                        __u8 num_dvc;   /* read-only */
 252                        __u8 pad;
 253
 254                        __u32 epr;      /* EXP */
 255                        __u32 vrsave;   /* a.k.a. USPRG0 */
 256                        __u32 epcr;     /* KVM_SREGS_E_64 */
 257
 258                        __u32 mas0;
 259                        __u32 mas1;
 260                        __u64 mas2;
 261                        __u64 mas7_3;
 262                        __u32 mas4;
 263                        __u32 mas6;
 264
 265                        __u32 ivor_low[16]; /* IVOR0-15 */
 266                        __u32 ivor_high[18]; /* IVOR32+, plus room to expand */
 267
 268                        __u32 mmucfg;   /* read-only */
 269                        __u32 eptcfg;   /* E.PT, read-only */
 270                        __u32 tlbcfg[4];/* read-only */
 271                        __u32 tlbps[4]; /* read-only */
 272
 273                        __u32 eplc, epsc; /* E.PD */
 274                } e;
 275                __u8 pad[1020];
 276        } u;
 277};
 278
 279struct kvm_fpu {
 280        __u64 fpr[32];
 281};
 282
 283/*
 284 * Defines for h/w breakpoint, watchpoint (read, write or both) and
 285 * software breakpoint.
 286 * These are used as "type" in KVM_SET_GUEST_DEBUG ioctl and "status"
 287 * for KVM_DEBUG_EXIT.
 288 */
 289#define KVMPPC_DEBUG_NONE               0x0
 290#define KVMPPC_DEBUG_BREAKPOINT         (1UL << 1)
 291#define KVMPPC_DEBUG_WATCH_WRITE        (1UL << 2)
 292#define KVMPPC_DEBUG_WATCH_READ         (1UL << 3)
 293struct kvm_debug_exit_arch {
 294        __u64 address;
 295        /*
 296         * exiting to userspace because of h/w breakpoint, watchpoint
 297         * (read, write or both) and software breakpoint.
 298         */
 299        __u32 status;
 300        __u32 reserved;
 301};
 302
 303/* for KVM_SET_GUEST_DEBUG */
 304struct kvm_guest_debug_arch {
 305        struct {
 306                /* H/W breakpoint/watchpoint address */
 307                __u64 addr;
 308                /*
 309                 * Type denotes h/w breakpoint, read watchpoint, write
 310                 * watchpoint or watchpoint (both read and write).
 311                 */
 312                __u32 type;
 313                __u32 reserved;
 314        } bp[16];
 315};
 316
 317/* Debug related defines */
 318/*
 319 * kvm_guest_debug->control is a 32 bit field. The lower 16 bits are generic
 320 * and upper 16 bits are architecture specific. Architecture specific defines
 321 * that ioctl is for setting hardware breakpoint or software breakpoint.
 322 */
 323#define KVM_GUESTDBG_USE_SW_BP          0x00010000
 324#define KVM_GUESTDBG_USE_HW_BP          0x00020000
 325
 326/* definition of registers in kvm_run */
 327struct kvm_sync_regs {
 328};
 329
 330#define KVM_INTERRUPT_SET       -1U
 331#define KVM_INTERRUPT_UNSET     -2U
 332#define KVM_INTERRUPT_SET_LEVEL -3U
 333
 334#define KVM_CPU_440             1
 335#define KVM_CPU_E500V2          2
 336#define KVM_CPU_3S_32           3
 337#define KVM_CPU_3S_64           4
 338#define KVM_CPU_E500MC          5
 339
 340/* for KVM_CAP_SPAPR_TCE */
 341struct kvm_create_spapr_tce {
 342        __u64 liobn;
 343        __u32 window_size;
 344};
 345
 346/* for KVM_CAP_SPAPR_TCE_64 */
 347struct kvm_create_spapr_tce_64 {
 348        __u64 liobn;
 349        __u32 page_shift;
 350        __u32 flags;
 351        __u64 offset;   /* in pages */
 352        __u64 size;     /* in pages */
 353};
 354
 355/* for KVM_ALLOCATE_RMA */
 356struct kvm_allocate_rma {
 357        __u64 rma_size;
 358};
 359
 360/* for KVM_CAP_PPC_RTAS */
 361struct kvm_rtas_token_args {
 362        char name[120];
 363        __u64 token;    /* Use a token of 0 to undefine a mapping */
 364};
 365
 366struct kvm_book3e_206_tlb_entry {
 367        __u32 mas8;
 368        __u32 mas1;
 369        __u64 mas2;
 370        __u64 mas7_3;
 371};
 372
 373struct kvm_book3e_206_tlb_params {
 374        /*
 375         * For mmu types KVM_MMU_FSL_BOOKE_NOHV and KVM_MMU_FSL_BOOKE_HV:
 376         *
 377         * - The number of ways of TLB0 must be a power of two between 2 and
 378         *   16.
 379         * - TLB1 must be fully associative.
 380         * - The size of TLB0 must be a multiple of the number of ways, and
 381         *   the number of sets must be a power of two.
 382         * - The size of TLB1 may not exceed 64 entries.
 383         * - TLB0 supports 4 KiB pages.
 384         * - The page sizes supported by TLB1 are as indicated by
 385         *   TLB1CFG (if MMUCFG[MAVN] = 0) or TLB1PS (if MMUCFG[MAVN] = 1)
 386         *   as returned by KVM_GET_SREGS.
 387         * - TLB2 and TLB3 are reserved, and their entries in tlb_sizes[]
 388         *   and tlb_ways[] must be zero.
 389         *
 390         * tlb_ways[n] = tlb_sizes[n] means the array is fully associative.
 391         *
 392         * KVM will adjust TLBnCFG based on the sizes configured here,
 393         * though arrays greater than 2048 entries will have TLBnCFG[NENTRY]
 394         * set to zero.
 395         */
 396        __u32 tlb_sizes[4];
 397        __u32 tlb_ways[4];
 398        __u32 reserved[8];
 399};
 400
 401/* For KVM_PPC_GET_HTAB_FD */
 402struct kvm_get_htab_fd {
 403        __u64   flags;
 404        __u64   start_index;
 405        __u64   reserved[2];
 406};
 407
 408/* Values for kvm_get_htab_fd.flags */
 409#define KVM_GET_HTAB_BOLTED_ONLY        ((__u64)0x1)
 410#define KVM_GET_HTAB_WRITE              ((__u64)0x2)
 411
 412/*
 413 * Data read on the file descriptor is formatted as a series of
 414 * records, each consisting of a header followed by a series of
 415 * `n_valid' HPTEs (16 bytes each), which are all valid.  Following
 416 * those valid HPTEs there are `n_invalid' invalid HPTEs, which
 417 * are not represented explicitly in the stream.  The same format
 418 * is used for writing.
 419 */
 420struct kvm_get_htab_header {
 421        __u32   index;
 422        __u16   n_valid;
 423        __u16   n_invalid;
 424};
 425
 426/* For KVM_PPC_CONFIGURE_V3_MMU */
 427struct kvm_ppc_mmuv3_cfg {
 428        __u64   flags;
 429        __u64   process_table;  /* second doubleword of partition table entry */
 430};
 431
 432/* Flag values for KVM_PPC_CONFIGURE_V3_MMU */
 433#define KVM_PPC_MMUV3_RADIX     1       /* 1 = radix mode, 0 = HPT */
 434#define KVM_PPC_MMUV3_GTSE      2       /* global translation shootdown enb. */
 435
 436/* For KVM_PPC_GET_RMMU_INFO */
 437struct kvm_ppc_rmmu_info {
 438        struct kvm_ppc_radix_geom {
 439                __u8    page_shift;
 440                __u8    level_bits[4];
 441                __u8    pad[3];
 442        }       geometries[8];
 443        __u32   ap_encodings[8];
 444};
 445
 446/* For KVM_PPC_GET_CPU_CHAR */
 447struct kvm_ppc_cpu_char {
 448        __u64   character;              /* characteristics of the CPU */
 449        __u64   behaviour;              /* recommended software behaviour */
 450        __u64   character_mask;         /* valid bits in character */
 451        __u64   behaviour_mask;         /* valid bits in behaviour */
 452};
 453
 454/*
 455 * Values for character and character_mask.
 456 * These are identical to the values used by H_GET_CPU_CHARACTERISTICS.
 457 */
 458#define KVM_PPC_CPU_CHAR_SPEC_BAR_ORI31         (1ULL << 63)
 459#define KVM_PPC_CPU_CHAR_BCCTRL_SERIALISED      (1ULL << 62)
 460#define KVM_PPC_CPU_CHAR_L1D_FLUSH_ORI30        (1ULL << 61)
 461#define KVM_PPC_CPU_CHAR_L1D_FLUSH_TRIG2        (1ULL << 60)
 462#define KVM_PPC_CPU_CHAR_L1D_THREAD_PRIV        (1ULL << 59)
 463#define KVM_PPC_CPU_CHAR_BR_HINT_HONOURED       (1ULL << 58)
 464#define KVM_PPC_CPU_CHAR_MTTRIG_THR_RECONF      (1ULL << 57)
 465#define KVM_PPC_CPU_CHAR_COUNT_CACHE_DIS        (1ULL << 56)
 466
 467#define KVM_PPC_CPU_BEHAV_FAVOUR_SECURITY       (1ULL << 63)
 468#define KVM_PPC_CPU_BEHAV_L1D_FLUSH_PR          (1ULL << 62)
 469#define KVM_PPC_CPU_BEHAV_BNDS_CHK_SPEC_BAR     (1ULL << 61)
 470
 471/* Per-vcpu XICS interrupt controller state */
 472#define KVM_REG_PPC_ICP_STATE   (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8c)
 473
 474#define  KVM_REG_PPC_ICP_CPPR_SHIFT     56      /* current proc priority */
 475#define  KVM_REG_PPC_ICP_CPPR_MASK      0xff
 476#define  KVM_REG_PPC_ICP_XISR_SHIFT     32      /* interrupt status field */
 477#define  KVM_REG_PPC_ICP_XISR_MASK      0xffffff
 478#define  KVM_REG_PPC_ICP_MFRR_SHIFT     24      /* pending IPI priority */
 479#define  KVM_REG_PPC_ICP_MFRR_MASK      0xff
 480#define  KVM_REG_PPC_ICP_PPRI_SHIFT     16      /* pending irq priority */
 481#define  KVM_REG_PPC_ICP_PPRI_MASK      0xff
 482
 483/* Device control API: PPC-specific devices */
 484#define KVM_DEV_MPIC_GRP_MISC           1
 485#define   KVM_DEV_MPIC_BASE_ADDR        0       /* 64-bit */
 486
 487#define KVM_DEV_MPIC_GRP_REGISTER       2       /* 32-bit */
 488#define KVM_DEV_MPIC_GRP_IRQ_ACTIVE     3       /* 32-bit */
 489
 490/* One-Reg API: PPC-specific registers */
 491#define KVM_REG_PPC_HIOR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x1)
 492#define KVM_REG_PPC_IAC1        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x2)
 493#define KVM_REG_PPC_IAC2        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3)
 494#define KVM_REG_PPC_IAC3        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x4)
 495#define KVM_REG_PPC_IAC4        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x5)
 496#define KVM_REG_PPC_DAC1        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x6)
 497#define KVM_REG_PPC_DAC2        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x7)
 498#define KVM_REG_PPC_DABR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8)
 499#define KVM_REG_PPC_DSCR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9)
 500#define KVM_REG_PPC_PURR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa)
 501#define KVM_REG_PPC_SPURR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb)
 502#define KVM_REG_PPC_DAR         (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc)
 503#define KVM_REG_PPC_DSISR       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xd)
 504#define KVM_REG_PPC_AMR         (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xe)
 505#define KVM_REG_PPC_UAMOR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xf)
 506
 507#define KVM_REG_PPC_MMCR0       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x10)
 508#define KVM_REG_PPC_MMCR1       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x11)
 509#define KVM_REG_PPC_MMCRA       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x12)
 510#define KVM_REG_PPC_MMCR2       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x13)
 511#define KVM_REG_PPC_MMCRS       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x14)
 512#define KVM_REG_PPC_SIAR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x15)
 513#define KVM_REG_PPC_SDAR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x16)
 514#define KVM_REG_PPC_SIER        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x17)
 515
 516#define KVM_REG_PPC_PMC1        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x18)
 517#define KVM_REG_PPC_PMC2        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x19)
 518#define KVM_REG_PPC_PMC3        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1a)
 519#define KVM_REG_PPC_PMC4        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1b)
 520#define KVM_REG_PPC_PMC5        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1c)
 521#define KVM_REG_PPC_PMC6        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1d)
 522#define KVM_REG_PPC_PMC7        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1e)
 523#define KVM_REG_PPC_PMC8        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1f)
 524
 525/* 32 floating-point registers */
 526#define KVM_REG_PPC_FPR0        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x20)
 527#define KVM_REG_PPC_FPR(n)      (KVM_REG_PPC_FPR0 + (n))
 528#define KVM_REG_PPC_FPR31       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3f)
 529
 530/* 32 VMX/Altivec vector registers */
 531#define KVM_REG_PPC_VR0         (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x40)
 532#define KVM_REG_PPC_VR(n)       (KVM_REG_PPC_VR0 + (n))
 533#define KVM_REG_PPC_VR31        (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x5f)
 534
 535/* 32 double-width FP registers for VSX */
 536/* High-order halves overlap with FP regs */
 537#define KVM_REG_PPC_VSR0        (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x60)
 538#define KVM_REG_PPC_VSR(n)      (KVM_REG_PPC_VSR0 + (n))
 539#define KVM_REG_PPC_VSR31       (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x7f)
 540
 541/* FP and vector status/control registers */
 542#define KVM_REG_PPC_FPSCR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x80)
 543/*
 544 * VSCR register is documented as a 32-bit register in the ISA, but it can
 545 * only be accesses via a vector register. Expose VSCR as a 32-bit register
 546 * even though the kernel represents it as a 128-bit vector.
 547 */
 548#define KVM_REG_PPC_VSCR        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x81)
 549
 550/* Virtual processor areas */
 551/* For SLB & DTL, address in high (first) half, length in low half */
 552#define KVM_REG_PPC_VPA_ADDR    (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x82)
 553#define KVM_REG_PPC_VPA_SLB     (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x83)
 554#define KVM_REG_PPC_VPA_DTL     (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x84)
 555
 556#define KVM_REG_PPC_EPCR        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x85)
 557#define KVM_REG_PPC_EPR         (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x86)
 558
 559/* Timer Status Register OR/CLEAR interface */
 560#define KVM_REG_PPC_OR_TSR      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x87)
 561#define KVM_REG_PPC_CLEAR_TSR   (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x88)
 562#define KVM_REG_PPC_TCR         (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x89)
 563#define KVM_REG_PPC_TSR         (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8a)
 564
 565/* Debugging: Special instruction for software breakpoint */
 566#define KVM_REG_PPC_DEBUG_INST  (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8b)
 567
 568/* MMU registers */
 569#define KVM_REG_PPC_MAS0        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8c)
 570#define KVM_REG_PPC_MAS1        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8d)
 571#define KVM_REG_PPC_MAS2        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8e)
 572#define KVM_REG_PPC_MAS7_3      (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8f)
 573#define KVM_REG_PPC_MAS4        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x90)
 574#define KVM_REG_PPC_MAS6        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x91)
 575#define KVM_REG_PPC_MMUCFG      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x92)
 576/*
 577 * TLBnCFG fields TLBnCFG_N_ENTRY and TLBnCFG_ASSOC can be changed only using
 578 * KVM_CAP_SW_TLB ioctl
 579 */
 580#define KVM_REG_PPC_TLB0CFG     (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x93)
 581#define KVM_REG_PPC_TLB1CFG     (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x94)
 582#define KVM_REG_PPC_TLB2CFG     (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x95)
 583#define KVM_REG_PPC_TLB3CFG     (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x96)
 584#define KVM_REG_PPC_TLB0PS      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x97)
 585#define KVM_REG_PPC_TLB1PS      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x98)
 586#define KVM_REG_PPC_TLB2PS      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x99)
 587#define KVM_REG_PPC_TLB3PS      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9a)
 588#define KVM_REG_PPC_EPTCFG      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9b)
 589
 590/* Timebase offset */
 591#define KVM_REG_PPC_TB_OFFSET   (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9c)
 592
 593/* POWER8 registers */
 594#define KVM_REG_PPC_SPMC1       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9d)
 595#define KVM_REG_PPC_SPMC2       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9e)
 596#define KVM_REG_PPC_IAMR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9f)
 597#define KVM_REG_PPC_TFHAR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa0)
 598#define KVM_REG_PPC_TFIAR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa1)
 599#define KVM_REG_PPC_TEXASR      (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa2)
 600#define KVM_REG_PPC_FSCR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa3)
 601#define KVM_REG_PPC_PSPB        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xa4)
 602#define KVM_REG_PPC_EBBHR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa5)
 603#define KVM_REG_PPC_EBBRR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa6)
 604#define KVM_REG_PPC_BESCR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa7)
 605#define KVM_REG_PPC_TAR         (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa8)
 606#define KVM_REG_PPC_DPDES       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa9)
 607#define KVM_REG_PPC_DAWR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaa)
 608#define KVM_REG_PPC_DAWRX       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xab)
 609#define KVM_REG_PPC_CIABR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xac)
 610#define KVM_REG_PPC_IC          (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xad)
 611#define KVM_REG_PPC_VTB         (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xae)
 612#define KVM_REG_PPC_CSIGR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaf)
 613#define KVM_REG_PPC_TACR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb0)
 614#define KVM_REG_PPC_TCSCR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb1)
 615#define KVM_REG_PPC_PID         (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb2)
 616#define KVM_REG_PPC_ACOP        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb3)
 617
 618#define KVM_REG_PPC_VRSAVE      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb4)
 619#define KVM_REG_PPC_LPCR        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb5)
 620#define KVM_REG_PPC_LPCR_64     (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb5)
 621#define KVM_REG_PPC_PPR         (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb6)
 622
 623/* Architecture compatibility level */
 624#define KVM_REG_PPC_ARCH_COMPAT (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb7)
 625
 626#define KVM_REG_PPC_DABRX       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb8)
 627#define KVM_REG_PPC_WORT        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb9)
 628#define KVM_REG_PPC_SPRG9       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xba)
 629#define KVM_REG_PPC_DBSR        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbb)
 630
 631/* POWER9 registers */
 632#define KVM_REG_PPC_TIDR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbc)
 633#define KVM_REG_PPC_PSSCR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbd)
 634
 635#define KVM_REG_PPC_DEC_EXPIRY  (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbe)
 636#define KVM_REG_PPC_ONLINE      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbf)
 637#define KVM_REG_PPC_PTCR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc0)
 638
 639/* Transactional Memory checkpointed state:
 640 * This is all GPRs, all VSX regs and a subset of SPRs
 641 */
 642#define KVM_REG_PPC_TM          (KVM_REG_PPC | 0x80000000)
 643/* TM GPRs */
 644#define KVM_REG_PPC_TM_GPR0     (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0)
 645#define KVM_REG_PPC_TM_GPR(n)   (KVM_REG_PPC_TM_GPR0 + (n))
 646#define KVM_REG_PPC_TM_GPR31    (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x1f)
 647/* TM VSX */
 648#define KVM_REG_PPC_TM_VSR0     (KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x20)
 649#define KVM_REG_PPC_TM_VSR(n)   (KVM_REG_PPC_TM_VSR0 + (n))
 650#define KVM_REG_PPC_TM_VSR63    (KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x5f)
 651/* TM SPRS */
 652#define KVM_REG_PPC_TM_CR       (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x60)
 653#define KVM_REG_PPC_TM_LR       (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x61)
 654#define KVM_REG_PPC_TM_CTR      (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x62)
 655#define KVM_REG_PPC_TM_FPSCR    (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x63)
 656#define KVM_REG_PPC_TM_AMR      (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x64)
 657#define KVM_REG_PPC_TM_PPR      (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x65)
 658#define KVM_REG_PPC_TM_VRSAVE   (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x66)
 659#define KVM_REG_PPC_TM_VSCR     (KVM_REG_PPC_TM | KVM_REG_SIZE_U32 | 0x67)
 660#define KVM_REG_PPC_TM_DSCR     (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x68)
 661#define KVM_REG_PPC_TM_TAR      (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x69)
 662#define KVM_REG_PPC_TM_XER      (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x6a)
 663
 664/* PPC64 eXternal Interrupt Controller Specification */
 665#define KVM_DEV_XICS_GRP_SOURCES        1       /* 64-bit source attributes */
 666
 667/* Layout of 64-bit source attribute values */
 668#define  KVM_XICS_DESTINATION_SHIFT     0
 669#define  KVM_XICS_DESTINATION_MASK      0xffffffffULL
 670#define  KVM_XICS_PRIORITY_SHIFT        32
 671#define  KVM_XICS_PRIORITY_MASK         0xff
 672#define  KVM_XICS_LEVEL_SENSITIVE       (1ULL << 40)
 673#define  KVM_XICS_MASKED                (1ULL << 41)
 674#define  KVM_XICS_PENDING               (1ULL << 42)
 675#define  KVM_XICS_PRESENTED             (1ULL << 43)
 676#define  KVM_XICS_QUEUED                (1ULL << 44)
 677
 678#endif /* __LINUX_KVM_POWERPC_H */
 679