1 /* 2 * i386 TCG cpu class initialization functions 3 * 4 * Copyright (c) 2003 Fabrice Bellard 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, see <http://www.gnu.org/licenses/>. 18 */ 19 #ifndef TCG_CPU_H 20 #define TCG_CPU_H 21 22 #define XSAVE_FCW_FSW_OFFSET 0x000 23 #define XSAVE_FTW_FOP_OFFSET 0x004 24 #define XSAVE_CWD_RIP_OFFSET 0x008 25 #define XSAVE_CWD_RDP_OFFSET 0x010 26 #define XSAVE_MXCSR_OFFSET 0x018 27 #define XSAVE_ST_SPACE_OFFSET 0x020 28 #define XSAVE_XMM_SPACE_OFFSET 0x0a0 29 #define XSAVE_XSTATE_BV_OFFSET 0x200 30 #define XSAVE_AVX_OFFSET 0x240 31 #define XSAVE_BNDREG_OFFSET 0x3c0 32 #define XSAVE_BNDCSR_OFFSET 0x400 33 #define XSAVE_OPMASK_OFFSET 0x440 34 #define XSAVE_ZMM_HI256_OFFSET 0x480 35 #define XSAVE_HI16_ZMM_OFFSET 0x680 36 #define XSAVE_PKRU_OFFSET 0xa80 37 38 typedef struct X86XSaveArea { 39 X86LegacyXSaveArea legacy; 40 X86XSaveHeader header; 41 42 /* Extended save areas: */ 43 44 /* AVX State: */ 45 XSaveAVX avx_state; 46 47 /* Ensure that XSaveBNDREG is properly aligned. */ 48 uint8_t padding[XSAVE_BNDREG_OFFSET 49 - sizeof(X86LegacyXSaveArea) 50 - sizeof(X86XSaveHeader) 51 - sizeof(XSaveAVX)]; 52 53 /* MPX State: */ 54 XSaveBNDREG bndreg_state; 55 XSaveBNDCSR bndcsr_state; 56 /* AVX-512 State: */ 57 XSaveOpmask opmask_state; 58 XSaveZMM_Hi256 zmm_hi256_state; 59 XSaveHi16_ZMM hi16_zmm_state; 60 /* PKRU State: */ 61 XSavePKRU pkru_state; 62 } X86XSaveArea; 63 64 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.fcw) != XSAVE_FCW_FSW_OFFSET); 65 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.ftw) != XSAVE_FTW_FOP_OFFSET); 66 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.fpip) != XSAVE_CWD_RIP_OFFSET); 67 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.fpdp) != XSAVE_CWD_RDP_OFFSET); 68 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.mxcsr) != XSAVE_MXCSR_OFFSET); 69 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.fpregs) != XSAVE_ST_SPACE_OFFSET); 70 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.xmm_regs) != XSAVE_XMM_SPACE_OFFSET); 71 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, avx_state) != XSAVE_AVX_OFFSET); 72 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, bndreg_state) != XSAVE_BNDREG_OFFSET); 73 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, bndcsr_state) != XSAVE_BNDCSR_OFFSET); 74 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, opmask_state) != XSAVE_OPMASK_OFFSET); 75 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, zmm_hi256_state) != XSAVE_ZMM_HI256_OFFSET); 76 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, hi16_zmm_state) != XSAVE_HI16_ZMM_OFFSET); 77 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, pkru_state) != XSAVE_PKRU_OFFSET); 78 79 bool tcg_cpu_realizefn(CPUState *cs, Error **errp); 80 81 #endif /* TCG_CPU_H */ 82