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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * 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. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * * Copyright IBM Corp. 2007 * * Authors: Hollis Blanchard <hollisb@us.ibm.com> */ #ifndef __LINUX_KVM_POWERPC_H #define __LINUX_KVM_POWERPC_H #include <linux/types.h> /* Select powerpc specific features in <linux/kvm.h> */ #define __KVM_HAVE_SPAPR_TCE #define __KVM_HAVE_PPC_SMT #define __KVM_HAVE_IRQCHIP #define __KVM_HAVE_IRQ_LINE #define __KVM_HAVE_GUEST_DEBUG /* Not always available, but if it is, this is the correct offset. */ #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 struct kvm_regs { __u64 pc; __u64 cr; __u64 ctr; __u64 lr; __u64 xer; __u64 msr; __u64 srr0; __u64 srr1; __u64 pid; __u64 sprg0; __u64 sprg1; __u64 sprg2; __u64 sprg3; __u64 sprg4; __u64 sprg5; __u64 sprg6; __u64 sprg7; __u64 gpr[32]; }; #define KVM_SREGS_E_IMPL_NONE 0 #define KVM_SREGS_E_IMPL_FSL 1 #define KVM_SREGS_E_FSL_PIDn (1 << 0) /* PID1/PID2 */ /* flags for kvm_run.flags */ #define KVM_RUN_PPC_NMI_DISP_MASK (3 << 0) #define KVM_RUN_PPC_NMI_DISP_FULLY_RECOV (1 << 0) #define KVM_RUN_PPC_NMI_DISP_LIMITED_RECOV (2 << 0) #define KVM_RUN_PPC_NMI_DISP_NOT_RECOV (3 << 0) /* * Feature bits indicate which sections of the sregs struct are valid, * both in KVM_GET_SREGS and KVM_SET_SREGS. On KVM_SET_SREGS, registers * corresponding to unset feature bits will not be modified. This allows * restoring a checkpoint made without that feature, while keeping the * default values of the new registers. * * KVM_SREGS_E_BASE contains: * CSRR0/1 (refers to SRR2/3 on 40x) * ESR * DEAR * MCSR * TSR * TCR * DEC * TB * VRSAVE (USPRG0) */ #define KVM_SREGS_E_BASE (1 << 0) /* * KVM_SREGS_E_ARCH206 contains: * * PIR * MCSRR0/1 * DECAR * IVPR */ #define KVM_SREGS_E_ARCH206 (1 << 1) /* * Contains EPCR, plus the upper half of 64-bit registers * that are 32-bit on 32-bit implementations. */ #define KVM_SREGS_E_64 (1 << 2) #define KVM_SREGS_E_SPRG8 (1 << 3) #define KVM_SREGS_E_MCIVPR (1 << 4) /* * IVORs are used -- contains IVOR0-15, plus additional IVORs * in combination with an appropriate feature bit. */ #define KVM_SREGS_E_IVOR (1 << 5) /* * Contains MAS0-4, MAS6-7, TLBnCFG, MMUCFG. * Also TLBnPS if MMUCFG[MAVN] = 1. */ #define KVM_SREGS_E_ARCH206_MMU (1 << 6) /* DBSR, DBCR, IAC, DAC, DVC */ #define KVM_SREGS_E_DEBUG (1 << 7) /* Enhanced debug -- DSRR0/1, SPRG9 */ #define KVM_SREGS_E_ED (1 << 8) /* Embedded Floating Point (SPE) -- IVOR32-34 if KVM_SREGS_E_IVOR */ #define KVM_SREGS_E_SPE (1 << 9) /* * DEPRECATED! USE ONE_REG FOR THIS ONE! * External Proxy (EXP) -- EPR */ #define KVM_SREGS_EXP (1 << 10) /* External PID (E.PD) -- EPSC/EPLC */ #define KVM_SREGS_E_PD (1 << 11) /* Processor Control (E.PC) -- IVOR36-37 if KVM_SREGS_E_IVOR */ #define KVM_SREGS_E_PC (1 << 12) /* Page table (E.PT) -- EPTCFG */ #define KVM_SREGS_E_PT (1 << 13) /* Embedded Performance Monitor (E.PM) -- IVOR35 if KVM_SREGS_E_IVOR */ #define KVM_SREGS_E_PM (1 << 14) /* * Special updates: * * Some registers may change even while a vcpu is not running. * To avoid losing these changes, by default these registers are * not updated by KVM_SET_SREGS. To force an update, set the bit * in u.e.update_special corresponding to the register to be updated. * * The update_special field is zero on return from KVM_GET_SREGS. * * When restoring a checkpoint, the caller can set update_special * to 0xffffffff to ensure that everything is restored, even new features * that the caller doesn't know about. */ #define KVM_SREGS_E_UPDATE_MCSR (1 << 0) #define KVM_SREGS_E_UPDATE_TSR (1 << 1) #define KVM_SREGS_E_UPDATE_DEC (1 << 2) #define KVM_SREGS_E_UPDATE_DBSR (1 << 3) /* * In KVM_SET_SREGS, reserved/pad fields must be left untouched from a * previous KVM_GET_REGS. * * Unless otherwise indicated, setting any register with KVM_SET_SREGS * directly sets its value. It does not trigger any special semantics such * as write-one-to-clear. Calling KVM_SET_SREGS on an unmodified struct * just received from KVM_GET_SREGS is always a no-op. */ struct kvm_sregs { __u32 pvr; union { struct { __u64 sdr1; struct { struct { __u64 slbe; __u64 slbv; } slb[64]; } ppc64; struct { __u32 sr[16]; __u64 ibat[8]; __u64 dbat[8]; } ppc32; } s; struct { union { struct { /* KVM_SREGS_E_IMPL_FSL */ __u32 features; /* KVM_SREGS_E_FSL_ */ __u32 svr; __u64 mcar; __u32 hid0; /* KVM_SREGS_E_FSL_PIDn */ __u32 pid1, pid2; } fsl; __u8 pad[256]; } impl; __u32 features; /* KVM_SREGS_E_ */ __u32 impl_id; /* KVM_SREGS_E_IMPL_ */ __u32 update_special; /* KVM_SREGS_E_UPDATE_ */ __u32 pir; /* read-only */ __u64 sprg8; __u64 sprg9; /* E.ED */ __u64 csrr0; __u64 dsrr0; /* E.ED */ __u64 mcsrr0; __u32 csrr1; __u32 dsrr1; /* E.ED */ __u32 mcsrr1; __u32 esr; __u64 dear; __u64 ivpr; __u64 mcivpr; __u64 mcsr; /* KVM_SREGS_E_UPDATE_MCSR */ __u32 tsr; /* KVM_SREGS_E_UPDATE_TSR */ __u32 tcr; __u32 decar; __u32 dec; /* KVM_SREGS_E_UPDATE_DEC */ /* * Userspace can read TB directly, but the * value reported here is consistent with "dec". * * Read-only. */ __u64 tb; __u32 dbsr; /* KVM_SREGS_E_UPDATE_DBSR */ __u32 dbcr[3]; /* * iac/dac registers are 64bit wide, while this API * interface provides only lower 32 bits on 64 bit * processors. ONE_REG interface is added for 64bit * iac/dac registers. */ __u32 iac[4]; __u32 dac[2]; __u32 dvc[2]; __u8 num_iac; /* read-only */ __u8 num_dac; /* read-only */ __u8 num_dvc; /* read-only */ __u8 pad; __u32 epr; /* EXP */ __u32 vrsave; /* a.k.a. USPRG0 */ __u32 epcr; /* KVM_SREGS_E_64 */ __u32 mas0; __u32 mas1; __u64 mas2; __u64 mas7_3; __u32 mas4; __u32 mas6; __u32 ivor_low[16]; /* IVOR0-15 */ __u32 ivor_high[18]; /* IVOR32+, plus room to expand */ __u32 mmucfg; /* read-only */ __u32 eptcfg; /* E.PT, read-only */ __u32 tlbcfg[4];/* read-only */ __u32 tlbps[4]; /* read-only */ __u32 eplc, epsc; /* E.PD */ } e; __u8 pad[1020]; } u; }; struct kvm_fpu { __u64 fpr[32]; }; /* * Defines for h/w breakpoint, watchpoint (read, write or both) and * software breakpoint. * These are used as "type" in KVM_SET_GUEST_DEBUG ioctl and "status" * for KVM_DEBUG_EXIT. */ #define KVMPPC_DEBUG_NONE 0x0 #define KVMPPC_DEBUG_BREAKPOINT (1UL << 1) #define KVMPPC_DEBUG_WATCH_WRITE (1UL << 2) #define KVMPPC_DEBUG_WATCH_READ (1UL << 3) struct kvm_debug_exit_arch { __u64 address; /* * exiting to userspace because of h/w breakpoint, watchpoint * (read, write or both) and software breakpoint. */ __u32 status; __u32 reserved; }; /* for KVM_SET_GUEST_DEBUG */ struct kvm_guest_debug_arch { struct { /* H/W breakpoint/watchpoint address */ __u64 addr; /* * Type denotes h/w breakpoint, read watchpoint, write * watchpoint or watchpoint (both read and write). */ __u32 type; __u32 reserved; } bp[16]; }; /* Debug related defines */ /* * kvm_guest_debug->control is a 32 bit field. The lower 16 bits are generic * and upper 16 bits are architecture specific. Architecture specific defines * that ioctl is for setting hardware breakpoint or software breakpoint. */ #define KVM_GUESTDBG_USE_SW_BP 0x00010000 #define KVM_GUESTDBG_USE_HW_BP 0x00020000 /* definition of registers in kvm_run */ struct kvm_sync_regs { }; #define KVM_INTERRUPT_SET -1U #define KVM_INTERRUPT_UNSET -2U #define KVM_INTERRUPT_SET_LEVEL -3U #define KVM_CPU_440 1 #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 { __u64 liobn; __u32 window_size; }; /* for KVM_CAP_SPAPR_TCE_64 */ struct kvm_create_spapr_tce_64 { __u64 liobn; __u32 page_shift; __u32 flags; __u64 offset; /* in pages */ __u64 size; /* in pages */ }; /* for KVM_ALLOCATE_RMA */ struct kvm_allocate_rma { __u64 rma_size; }; /* for KVM_CAP_PPC_RTAS */ struct kvm_rtas_token_args { char name[120]; __u64 token; /* Use a token of 0 to undefine a mapping */ }; struct kvm_book3e_206_tlb_entry { __u32 mas8; __u32 mas1; __u64 mas2; __u64 mas7_3; }; struct kvm_book3e_206_tlb_params { /* * For mmu types KVM_MMU_FSL_BOOKE_NOHV and KVM_MMU_FSL_BOOKE_HV: * * - The number of ways of TLB0 must be a power of two between 2 and * 16. * - TLB1 must be fully associative. * - The size of TLB0 must be a multiple of the number of ways, and * the number of sets must be a power of two. * - The size of TLB1 may not exceed 64 entries. * - TLB0 supports 4 KiB pages. * - The page sizes supported by TLB1 are as indicated by * TLB1CFG (if MMUCFG[MAVN] = 0) or TLB1PS (if MMUCFG[MAVN] = 1) * as returned by KVM_GET_SREGS. * - TLB2 and TLB3 are reserved, and their entries in tlb_sizes[] * and tlb_ways[] must be zero. * * tlb_ways[n] = tlb_sizes[n] means the array is fully associative. * * KVM will adjust TLBnCFG based on the sizes configured here, * though arrays greater than 2048 entries will have TLBnCFG[NENTRY] * set to zero. */ __u32 tlb_sizes[4]; __u32 tlb_ways[4]; __u32 reserved[8]; }; /* For KVM_PPC_GET_HTAB_FD */ struct kvm_get_htab_fd { __u64 flags; __u64 start_index; __u64 reserved[2]; }; /* Values for kvm_get_htab_fd.flags */ #define KVM_GET_HTAB_BOLTED_ONLY ((__u64)0x1) #define KVM_GET_HTAB_WRITE ((__u64)0x2) /* * Data read on the file descriptor is formatted as a series of * records, each consisting of a header followed by a series of * `n_valid' HPTEs (16 bytes each), which are all valid. Following * those valid HPTEs there are `n_invalid' invalid HPTEs, which * are not represented explicitly in the stream. The same format * is used for writing. */ struct kvm_get_htab_header { __u32 index; __u16 n_valid; __u16 n_invalid; }; /* For KVM_PPC_CONFIGURE_V3_MMU */ struct kvm_ppc_mmuv3_cfg { __u64 flags; __u64 process_table; /* second doubleword of partition table entry */ }; /* Flag values for KVM_PPC_CONFIGURE_V3_MMU */ #define KVM_PPC_MMUV3_RADIX 1 /* 1 = radix mode, 0 = HPT */ #define KVM_PPC_MMUV3_GTSE 2 /* global translation shootdown enb. */ /* For KVM_PPC_GET_RMMU_INFO */ struct kvm_ppc_rmmu_info { struct kvm_ppc_radix_geom { __u8 page_shift; __u8 level_bits[4]; __u8 pad[3]; } geometries[8]; __u32 ap_encodings[8]; }; /* For KVM_PPC_GET_CPU_CHAR */ struct kvm_ppc_cpu_char { __u64 character; /* characteristics of the CPU */ __u64 behaviour; /* recommended software behaviour */ __u64 character_mask; /* valid bits in character */ __u64 behaviour_mask; /* valid bits in behaviour */ }; /* * Values for character and character_mask. * These are identical to the values used by H_GET_CPU_CHARACTERISTICS. */ #define KVM_PPC_CPU_CHAR_SPEC_BAR_ORI31 (1ULL << 63) #define KVM_PPC_CPU_CHAR_BCCTRL_SERIALISED (1ULL << 62) #define KVM_PPC_CPU_CHAR_L1D_FLUSH_ORI30 (1ULL << 61) #define KVM_PPC_CPU_CHAR_L1D_FLUSH_TRIG2 (1ULL << 60) #define KVM_PPC_CPU_CHAR_L1D_THREAD_PRIV (1ULL << 59) #define KVM_PPC_CPU_CHAR_BR_HINT_HONOURED (1ULL << 58) #define KVM_PPC_CPU_CHAR_MTTRIG_THR_RECONF (1ULL << 57) #define KVM_PPC_CPU_CHAR_COUNT_CACHE_DIS (1ULL << 56) #define KVM_PPC_CPU_CHAR_BCCTR_FLUSH_ASSIST (1ull << 54) #define KVM_PPC_CPU_BEHAV_FAVOUR_SECURITY (1ULL << 63) #define KVM_PPC_CPU_BEHAV_L1D_FLUSH_PR (1ULL << 62) #define KVM_PPC_CPU_BEHAV_BNDS_CHK_SPEC_BAR (1ULL << 61) #define KVM_PPC_CPU_BEHAV_FLUSH_COUNT_CACHE (1ull << 58) /* Per-vcpu XICS interrupt controller state */ #define KVM_REG_PPC_ICP_STATE (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8c) #define KVM_REG_PPC_ICP_CPPR_SHIFT 56 /* current proc priority */ #define KVM_REG_PPC_ICP_CPPR_MASK 0xff #define KVM_REG_PPC_ICP_XISR_SHIFT 32 /* interrupt status field */ #define KVM_REG_PPC_ICP_XISR_MASK 0xffffff #define KVM_REG_PPC_ICP_MFRR_SHIFT 24 /* pending IPI priority */ #define KVM_REG_PPC_ICP_MFRR_MASK 0xff #define KVM_REG_PPC_ICP_PPRI_SHIFT 16 /* pending irq priority */ #define KVM_REG_PPC_ICP_PPRI_MASK 0xff #define KVM_REG_PPC_VP_STATE (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x8d) /* Device control API: PPC-specific devices */ #define KVM_DEV_MPIC_GRP_MISC 1 #define KVM_DEV_MPIC_BASE_ADDR 0 /* 64-bit */ #define KVM_DEV_MPIC_GRP_REGISTER 2 /* 32-bit */ #define KVM_DEV_MPIC_GRP_IRQ_ACTIVE 3 /* 32-bit */ /* One-Reg API: PPC-specific registers */ #define KVM_REG_PPC_HIOR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x1) #define KVM_REG_PPC_IAC1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x2) #define KVM_REG_PPC_IAC2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3) #define KVM_REG_PPC_IAC3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x4) #define KVM_REG_PPC_IAC4 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x5) #define KVM_REG_PPC_DAC1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x6) #define KVM_REG_PPC_DAC2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x7) #define KVM_REG_PPC_DABR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8) #define KVM_REG_PPC_DSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9) #define KVM_REG_PPC_PURR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa) #define KVM_REG_PPC_SPURR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb) #define KVM_REG_PPC_DAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc) #define KVM_REG_PPC_DSISR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xd) #define KVM_REG_PPC_AMR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xe) #define KVM_REG_PPC_UAMOR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xf) #define KVM_REG_PPC_MMCR0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x10) #define KVM_REG_PPC_MMCR1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x11) #define KVM_REG_PPC_MMCRA (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x12) #define KVM_REG_PPC_MMCR2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x13) #define KVM_REG_PPC_MMCRS (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x14) #define KVM_REG_PPC_SIAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x15) #define KVM_REG_PPC_SDAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x16) #define KVM_REG_PPC_SIER (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x17) #define KVM_REG_PPC_PMC1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x18) #define KVM_REG_PPC_PMC2 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x19) #define KVM_REG_PPC_PMC3 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1a) #define KVM_REG_PPC_PMC4 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1b) #define KVM_REG_PPC_PMC5 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1c) #define KVM_REG_PPC_PMC6 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1d) #define KVM_REG_PPC_PMC7 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1e) #define KVM_REG_PPC_PMC8 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1f) /* 32 floating-point registers */ #define KVM_REG_PPC_FPR0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x20) #define KVM_REG_PPC_FPR(n) (KVM_REG_PPC_FPR0 + (n)) #define KVM_REG_PPC_FPR31 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3f) /* 32 VMX/Altivec vector registers */ #define KVM_REG_PPC_VR0 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x40) #define KVM_REG_PPC_VR(n) (KVM_REG_PPC_VR0 + (n)) #define KVM_REG_PPC_VR31 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x5f) /* 32 double-width FP registers for VSX */ /* High-order halves overlap with FP regs */ #define KVM_REG_PPC_VSR0 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x60) #define KVM_REG_PPC_VSR(n) (KVM_REG_PPC_VSR0 + (n)) #define KVM_REG_PPC_VSR31 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x7f) /* FP and vector status/control registers */ #define KVM_REG_PPC_FPSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x80) /* * VSCR register is documented as a 32-bit register in the ISA, but it can * only be accesses via a vector register. Expose VSCR as a 32-bit register * even though the kernel represents it as a 128-bit vector. */ #define KVM_REG_PPC_VSCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x81) /* Virtual processor areas */ /* For SLB & DTL, address in high (first) half, length in low half */ #define KVM_REG_PPC_VPA_ADDR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x82) #define KVM_REG_PPC_VPA_SLB (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x83) #define KVM_REG_PPC_VPA_DTL (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x84) #define KVM_REG_PPC_EPCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x85) #define KVM_REG_PPC_EPR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x86) /* Timer Status Register OR/CLEAR interface */ #define KVM_REG_PPC_OR_TSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x87) #define KVM_REG_PPC_CLEAR_TSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x88) #define KVM_REG_PPC_TCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x89) #define KVM_REG_PPC_TSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8a) /* Debugging: Special instruction for software breakpoint */ #define KVM_REG_PPC_DEBUG_INST (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8b) /* MMU registers */ #define KVM_REG_PPC_MAS0 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8c) #define KVM_REG_PPC_MAS1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8d) #define KVM_REG_PPC_MAS2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8e) #define KVM_REG_PPC_MAS7_3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8f) #define KVM_REG_PPC_MAS4 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x90) #define KVM_REG_PPC_MAS6 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x91) #define KVM_REG_PPC_MMUCFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x92) /* * TLBnCFG fields TLBnCFG_N_ENTRY and TLBnCFG_ASSOC can be changed only using * KVM_CAP_SW_TLB ioctl */ #define KVM_REG_PPC_TLB0CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x93) #define KVM_REG_PPC_TLB1CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x94) #define KVM_REG_PPC_TLB2CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x95) #define KVM_REG_PPC_TLB3CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x96) #define KVM_REG_PPC_TLB0PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x97) #define KVM_REG_PPC_TLB1PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x98) #define KVM_REG_PPC_TLB2PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x99) #define KVM_REG_PPC_TLB3PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9a) #define KVM_REG_PPC_EPTCFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9b) /* Timebase offset */ #define KVM_REG_PPC_TB_OFFSET (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9c) /* POWER8 registers */ #define KVM_REG_PPC_SPMC1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9d) #define KVM_REG_PPC_SPMC2 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9e) #define KVM_REG_PPC_IAMR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9f) #define KVM_REG_PPC_TFHAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa0) #define KVM_REG_PPC_TFIAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa1) #define KVM_REG_PPC_TEXASR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa2) #define KVM_REG_PPC_FSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa3) #define KVM_REG_PPC_PSPB (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xa4) #define KVM_REG_PPC_EBBHR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa5) #define KVM_REG_PPC_EBBRR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa6) #define KVM_REG_PPC_BESCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa7) #define KVM_REG_PPC_TAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa8) #define KVM_REG_PPC_DPDES (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa9) #define KVM_REG_PPC_DAWR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaa) #define KVM_REG_PPC_DAWRX (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xab) #define KVM_REG_PPC_CIABR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xac) #define KVM_REG_PPC_IC (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xad) #define KVM_REG_PPC_VTB (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xae) #define KVM_REG_PPC_CSIGR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaf) #define KVM_REG_PPC_TACR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb0) #define KVM_REG_PPC_TCSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb1) #define KVM_REG_PPC_PID (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb2) #define KVM_REG_PPC_ACOP (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb3) #define KVM_REG_PPC_VRSAVE (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb4) #define KVM_REG_PPC_LPCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb5) #define KVM_REG_PPC_LPCR_64 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb5) #define KVM_REG_PPC_PPR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb6) /* Architecture compatibility level */ #define KVM_REG_PPC_ARCH_COMPAT (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb7) #define KVM_REG_PPC_DABRX (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb8) #define KVM_REG_PPC_WORT (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb9) #define KVM_REG_PPC_SPRG9 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xba) #define KVM_REG_PPC_DBSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbb) /* POWER9 registers */ #define KVM_REG_PPC_TIDR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbc) #define KVM_REG_PPC_PSSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbd) #define KVM_REG_PPC_DEC_EXPIRY (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbe) #define KVM_REG_PPC_ONLINE (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbf) #define KVM_REG_PPC_PTCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc0) /* Transactional Memory checkpointed state: * This is all GPRs, all VSX regs and a subset of SPRs */ #define KVM_REG_PPC_TM (KVM_REG_PPC | 0x80000000) /* TM GPRs */ #define KVM_REG_PPC_TM_GPR0 (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0) #define KVM_REG_PPC_TM_GPR(n) (KVM_REG_PPC_TM_GPR0 + (n)) #define KVM_REG_PPC_TM_GPR31 (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x1f) /* TM VSX */ #define KVM_REG_PPC_TM_VSR0 (KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x20) #define KVM_REG_PPC_TM_VSR(n) (KVM_REG_PPC_TM_VSR0 + (n)) #define KVM_REG_PPC_TM_VSR63 (KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x5f) /* TM SPRS */ #define KVM_REG_PPC_TM_CR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x60) #define KVM_REG_PPC_TM_LR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x61) #define KVM_REG_PPC_TM_CTR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x62) #define KVM_REG_PPC_TM_FPSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x63) #define KVM_REG_PPC_TM_AMR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x64) #define KVM_REG_PPC_TM_PPR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x65) #define KVM_REG_PPC_TM_VRSAVE (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x66) #define KVM_REG_PPC_TM_VSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U32 | 0x67) #define KVM_REG_PPC_TM_DSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x68) #define KVM_REG_PPC_TM_TAR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x69) #define KVM_REG_PPC_TM_XER (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x6a) /* PPC64 eXternal Interrupt Controller Specification */ #define KVM_DEV_XICS_GRP_SOURCES 1 /* 64-bit source attributes */ /* Layout of 64-bit source attribute values */ #define KVM_XICS_DESTINATION_SHIFT 0 #define KVM_XICS_DESTINATION_MASK 0xffffffffULL #define KVM_XICS_PRIORITY_SHIFT 32 #define KVM_XICS_PRIORITY_MASK 0xff #define KVM_XICS_LEVEL_SENSITIVE (1ULL << 40) #define KVM_XICS_MASKED (1ULL << 41) #define KVM_XICS_PENDING (1ULL << 42) #define KVM_XICS_PRESENTED (1ULL << 43) #define KVM_XICS_QUEUED (1ULL << 44) /* POWER9 XIVE Native Interrupt Controller */ #define KVM_DEV_XIVE_GRP_CTRL 1 #define KVM_DEV_XIVE_RESET 1 #define KVM_DEV_XIVE_EQ_SYNC 2 #define KVM_DEV_XIVE_GRP_SOURCE 2 /* 64-bit source identifier */ #define KVM_DEV_XIVE_GRP_SOURCE_CONFIG 3 /* 64-bit source identifier */ #define KVM_DEV_XIVE_GRP_EQ_CONFIG 4 /* 64-bit EQ identifier */ #define KVM_DEV_XIVE_GRP_SOURCE_SYNC 5 /* 64-bit source identifier */ /* Layout of 64-bit XIVE source attribute values */ #define KVM_XIVE_LEVEL_SENSITIVE (1ULL << 0) #define KVM_XIVE_LEVEL_ASSERTED (1ULL << 1) /* Layout of 64-bit XIVE source configuration attribute values */ #define KVM_XIVE_SOURCE_PRIORITY_SHIFT 0 #define KVM_XIVE_SOURCE_PRIORITY_MASK 0x7 #define KVM_XIVE_SOURCE_SERVER_SHIFT 3 #define KVM_XIVE_SOURCE_SERVER_MASK 0xfffffff8ULL #define KVM_XIVE_SOURCE_MASKED_SHIFT 32 #define KVM_XIVE_SOURCE_MASKED_MASK 0x100000000ULL #define KVM_XIVE_SOURCE_EISN_SHIFT 33 #define KVM_XIVE_SOURCE_EISN_MASK 0xfffffffe00000000ULL /* Layout of 64-bit EQ identifier */ #define KVM_XIVE_EQ_PRIORITY_SHIFT 0 #define KVM_XIVE_EQ_PRIORITY_MASK 0x7 #define KVM_XIVE_EQ_SERVER_SHIFT 3 #define KVM_XIVE_EQ_SERVER_MASK 0xfffffff8ULL /* Layout of EQ configuration values (64 bytes) */ struct kvm_ppc_xive_eq { __u32 flags; __u32 qshift; __u64 qaddr; __u32 qtoggle; __u32 qindex; __u8 pad[40]; }; #define KVM_XIVE_EQ_ALWAYS_NOTIFY 0x00000001 #define KVM_XIVE_TIMA_PAGE_OFFSET 0 #define KVM_XIVE_ESB_PAGE_OFFSET 4 #endif /* __LINUX_KVM_POWERPC_H */