1 /* 2 * This program is free software; you can redistribute it and/or modify 3 * it under the terms of the GNU General Public License, version 2, as 4 * published by the Free Software Foundation. 5 * 6 * This program is distributed in the hope that it will be useful, 7 * but WITHOUT ANY WARRANTY; without even the implied warranty of 8 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 9 * GNU General Public License for more details. 10 * 11 * You should have received a copy of the GNU General Public License 12 * along with this program; if not, write to the Free Software 13 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 14 * 15 * Copyright SUSE Linux Products GmbH 2009 16 * 17 * Authors: Alexander Graf <agraf@suse.de> 18 */ 19 20 #ifndef __ASM_KVM_BOOK3S_ASM_H__ 21 #define __ASM_KVM_BOOK3S_ASM_H__ 22 23 #ifdef __ASSEMBLY__ 24 25 #ifdef CONFIG_KVM_BOOK3S_HANDLER 26 27 #include <asm/kvm_asm.h> 28 29 .macro DO_KVM intno 30 .if (\intno == BOOK3S_INTERRUPT_SYSTEM_RESET) || \ 31 (\intno == BOOK3S_INTERRUPT_MACHINE_CHECK) || \ 32 (\intno == BOOK3S_INTERRUPT_DATA_STORAGE) || \ 33 (\intno == BOOK3S_INTERRUPT_INST_STORAGE) || \ 34 (\intno == BOOK3S_INTERRUPT_DATA_SEGMENT) || \ 35 (\intno == BOOK3S_INTERRUPT_INST_SEGMENT) || \ 36 (\intno == BOOK3S_INTERRUPT_EXTERNAL) || \ 37 (\intno == BOOK3S_INTERRUPT_ALIGNMENT) || \ 38 (\intno == BOOK3S_INTERRUPT_PROGRAM) || \ 39 (\intno == BOOK3S_INTERRUPT_FP_UNAVAIL) || \ 40 (\intno == BOOK3S_INTERRUPT_DECREMENTER) || \ 41 (\intno == BOOK3S_INTERRUPT_SYSCALL) || \ 42 (\intno == BOOK3S_INTERRUPT_TRACE) || \ 43 (\intno == BOOK3S_INTERRUPT_PERFMON) || \ 44 (\intno == BOOK3S_INTERRUPT_ALTIVEC) || \ 45 (\intno == BOOK3S_INTERRUPT_VSX) 46 47 b kvmppc_trampoline_\intno 48 kvmppc_resume_\intno: 49 50 .endif 51 .endm 52 53 #else 54 55 .macro DO_KVM intno 56 .endm 57 58 #endif /* CONFIG_KVM_BOOK3S_HANDLER */ 59 60 #else /*__ASSEMBLY__ */ 61 62 struct kvmppc_book3s_shadow_vcpu { 63 ulong gpr[14]; 64 u32 cr; 65 u32 xer; 66 67 u32 fault_dsisr; 68 u32 last_inst; 69 ulong ctr; 70 ulong lr; 71 ulong pc; 72 ulong shadow_srr1; 73 ulong fault_dar; 74 75 ulong host_r1; 76 ulong host_r2; 77 ulong handler; 78 ulong scratch0; 79 ulong scratch1; 80 ulong vmhandler; 81 u8 in_guest; 82 83 #ifdef CONFIG_PPC_BOOK3S_32 84 u32 sr[16]; /* Guest SRs */ 85 #endif 86 #ifdef CONFIG_PPC_BOOK3S_64 87 u8 slb_max; /* highest used guest slb entry */ 88 struct { 89 u64 esid; 90 u64 vsid; 91 } slb[64]; /* guest SLB */ 92 #endif 93 }; 94 95 #endif /*__ASSEMBLY__ */ 96 97 #endif /* __ASM_KVM_BOOK3S_ASM_H__ */ 98