xref: /openbmc/qemu/target/i386/tcg/tcg-cpu.h (revision 9516034d)
1222f3e6fSPaolo Bonzini /*
2222f3e6fSPaolo Bonzini  * i386 TCG cpu class initialization functions
3222f3e6fSPaolo Bonzini  *
4222f3e6fSPaolo Bonzini  *  Copyright (c) 2003 Fabrice Bellard
5222f3e6fSPaolo Bonzini  *
6222f3e6fSPaolo Bonzini  * This library is free software; you can redistribute it and/or
7222f3e6fSPaolo Bonzini  * modify it under the terms of the GNU Lesser General Public
8222f3e6fSPaolo Bonzini  * License as published by the Free Software Foundation; either
9222f3e6fSPaolo Bonzini  * version 2 of the License, or (at your option) any later version.
10222f3e6fSPaolo Bonzini  *
11222f3e6fSPaolo Bonzini  * This library is distributed in the hope that it will be useful,
12222f3e6fSPaolo Bonzini  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13222f3e6fSPaolo Bonzini  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14222f3e6fSPaolo Bonzini  * Lesser General Public License for more details.
15222f3e6fSPaolo Bonzini  *
16222f3e6fSPaolo Bonzini  * You should have received a copy of the GNU Lesser General Public
17222f3e6fSPaolo Bonzini  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18222f3e6fSPaolo Bonzini  */
19222f3e6fSPaolo Bonzini #ifndef TCG_CPU_H
20222f3e6fSPaolo Bonzini #define TCG_CPU_H
21222f3e6fSPaolo Bonzini 
22*48e5c98aSDavid Edmondson #define XSAVE_FCW_FSW_OFFSET    0x000
23*48e5c98aSDavid Edmondson #define XSAVE_FTW_FOP_OFFSET    0x004
24*48e5c98aSDavid Edmondson #define XSAVE_CWD_RIP_OFFSET    0x008
25*48e5c98aSDavid Edmondson #define XSAVE_CWD_RDP_OFFSET    0x010
26*48e5c98aSDavid Edmondson #define XSAVE_MXCSR_OFFSET      0x018
27*48e5c98aSDavid Edmondson #define XSAVE_ST_SPACE_OFFSET   0x020
28*48e5c98aSDavid Edmondson #define XSAVE_XMM_SPACE_OFFSET  0x0a0
29*48e5c98aSDavid Edmondson #define XSAVE_XSTATE_BV_OFFSET  0x200
30*48e5c98aSDavid Edmondson #define XSAVE_AVX_OFFSET        0x240
31*48e5c98aSDavid Edmondson #define XSAVE_BNDREG_OFFSET     0x3c0
32*48e5c98aSDavid Edmondson #define XSAVE_BNDCSR_OFFSET     0x400
33*48e5c98aSDavid Edmondson #define XSAVE_OPMASK_OFFSET     0x440
34*48e5c98aSDavid Edmondson #define XSAVE_ZMM_HI256_OFFSET  0x480
35*48e5c98aSDavid Edmondson #define XSAVE_HI16_ZMM_OFFSET   0x680
36*48e5c98aSDavid Edmondson #define XSAVE_PKRU_OFFSET       0xa80
37*48e5c98aSDavid Edmondson 
38*48e5c98aSDavid Edmondson typedef struct X86XSaveArea {
39*48e5c98aSDavid Edmondson     X86LegacyXSaveArea legacy;
40*48e5c98aSDavid Edmondson     X86XSaveHeader header;
41*48e5c98aSDavid Edmondson 
42*48e5c98aSDavid Edmondson     /* Extended save areas: */
43*48e5c98aSDavid Edmondson 
44*48e5c98aSDavid Edmondson     /* AVX State: */
45*48e5c98aSDavid Edmondson     XSaveAVX avx_state;
46*48e5c98aSDavid Edmondson 
47*48e5c98aSDavid Edmondson     /* Ensure that XSaveBNDREG is properly aligned. */
48*48e5c98aSDavid Edmondson     uint8_t padding[XSAVE_BNDREG_OFFSET
49*48e5c98aSDavid Edmondson                     - sizeof(X86LegacyXSaveArea)
50*48e5c98aSDavid Edmondson                     - sizeof(X86XSaveHeader)
51*48e5c98aSDavid Edmondson                     - sizeof(XSaveAVX)];
52*48e5c98aSDavid Edmondson 
53*48e5c98aSDavid Edmondson     /* MPX State: */
54*48e5c98aSDavid Edmondson     XSaveBNDREG bndreg_state;
55*48e5c98aSDavid Edmondson     XSaveBNDCSR bndcsr_state;
56*48e5c98aSDavid Edmondson     /* AVX-512 State: */
57*48e5c98aSDavid Edmondson     XSaveOpmask opmask_state;
58*48e5c98aSDavid Edmondson     XSaveZMM_Hi256 zmm_hi256_state;
59*48e5c98aSDavid Edmondson     XSaveHi16_ZMM hi16_zmm_state;
60*48e5c98aSDavid Edmondson     /* PKRU State: */
61*48e5c98aSDavid Edmondson     XSavePKRU pkru_state;
62*48e5c98aSDavid Edmondson } X86XSaveArea;
63*48e5c98aSDavid Edmondson 
64*48e5c98aSDavid Edmondson QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.fcw) != XSAVE_FCW_FSW_OFFSET);
65*48e5c98aSDavid Edmondson QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.ftw) != XSAVE_FTW_FOP_OFFSET);
66*48e5c98aSDavid Edmondson QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.fpip) != XSAVE_CWD_RIP_OFFSET);
67*48e5c98aSDavid Edmondson QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.fpdp) != XSAVE_CWD_RDP_OFFSET);
68*48e5c98aSDavid Edmondson QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.mxcsr) != XSAVE_MXCSR_OFFSET);
69*48e5c98aSDavid Edmondson QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.fpregs) != XSAVE_ST_SPACE_OFFSET);
70*48e5c98aSDavid Edmondson QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.xmm_regs) != XSAVE_XMM_SPACE_OFFSET);
71*48e5c98aSDavid Edmondson QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, avx_state) != XSAVE_AVX_OFFSET);
72*48e5c98aSDavid Edmondson QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, bndreg_state) != XSAVE_BNDREG_OFFSET);
73*48e5c98aSDavid Edmondson QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, bndcsr_state) != XSAVE_BNDCSR_OFFSET);
74*48e5c98aSDavid Edmondson QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, opmask_state) != XSAVE_OPMASK_OFFSET);
75*48e5c98aSDavid Edmondson QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, zmm_hi256_state) != XSAVE_ZMM_HI256_OFFSET);
76*48e5c98aSDavid Edmondson QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, hi16_zmm_state) != XSAVE_HI16_ZMM_OFFSET);
77*48e5c98aSDavid Edmondson QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, pkru_state) != XSAVE_PKRU_OFFSET);
78*48e5c98aSDavid Edmondson 
79222f3e6fSPaolo Bonzini bool tcg_cpu_realizefn(CPUState *cs, Error **errp);
80222f3e6fSPaolo Bonzini 
81222f3e6fSPaolo Bonzini #endif /* TCG_CPU_H */
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