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-rw-r--r--arch/mips/include/asm/kvm_host.h417
1 files changed, 211 insertions, 206 deletions
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index a995fce87791..060aaa6348d7 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -30,16 +30,16 @@
30 30
31 31
32/* Special address that contains the comm page, used for reducing # of traps */ 32/* Special address that contains the comm page, used for reducing # of traps */
33#define KVM_GUEST_COMMPAGE_ADDR 0x0 33#define KVM_GUEST_COMMPAGE_ADDR 0x0
34 34
35#define KVM_GUEST_KERNEL_MODE(vcpu) ((kvm_read_c0_guest_status(vcpu->arch.cop0) & (ST0_EXL | ST0_ERL)) || \ 35#define KVM_GUEST_KERNEL_MODE(vcpu) ((kvm_read_c0_guest_status(vcpu->arch.cop0) & (ST0_EXL | ST0_ERL)) || \
36 ((kvm_read_c0_guest_status(vcpu->arch.cop0) & KSU_USER) == 0)) 36 ((kvm_read_c0_guest_status(vcpu->arch.cop0) & KSU_USER) == 0))
37 37
38#define KVM_GUEST_KUSEG 0x00000000UL 38#define KVM_GUEST_KUSEG 0x00000000UL
39#define KVM_GUEST_KSEG0 0x40000000UL 39#define KVM_GUEST_KSEG0 0x40000000UL
40#define KVM_GUEST_KSEG23 0x60000000UL 40#define KVM_GUEST_KSEG23 0x60000000UL
41#define KVM_GUEST_KSEGX(a) ((_ACAST32_(a)) & 0x60000000) 41#define KVM_GUEST_KSEGX(a) ((_ACAST32_(a)) & 0x60000000)
42#define KVM_GUEST_CPHYSADDR(a) ((_ACAST32_(a)) & 0x1fffffff) 42#define KVM_GUEST_CPHYSADDR(a) ((_ACAST32_(a)) & 0x1fffffff)
43 43
44#define KVM_GUEST_CKSEG0ADDR(a) (KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG0) 44#define KVM_GUEST_CKSEG0ADDR(a) (KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG0)
45#define KVM_GUEST_CKSEG1ADDR(a) (KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG1) 45#define KVM_GUEST_CKSEG1ADDR(a) (KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG1)
@@ -52,17 +52,17 @@
52#define KVM_GUEST_KSEG1ADDR(a) (KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG1) 52#define KVM_GUEST_KSEG1ADDR(a) (KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG1)
53#define KVM_GUEST_KSEG23ADDR(a) (KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG23) 53#define KVM_GUEST_KSEG23ADDR(a) (KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG23)
54 54
55#define KVM_INVALID_PAGE 0xdeadbeef 55#define KVM_INVALID_PAGE 0xdeadbeef
56#define KVM_INVALID_INST 0xdeadbeef 56#define KVM_INVALID_INST 0xdeadbeef
57#define KVM_INVALID_ADDR 0xdeadbeef 57#define KVM_INVALID_ADDR 0xdeadbeef
58 58
59#define KVM_MALTA_GUEST_RTC_ADDR 0xb8000070UL 59#define KVM_MALTA_GUEST_RTC_ADDR 0xb8000070UL
60 60
61#define GUEST_TICKS_PER_JIFFY (40000000/HZ) 61#define GUEST_TICKS_PER_JIFFY (40000000/HZ)
62#define MS_TO_NS(x) (x * 1E6L) 62#define MS_TO_NS(x) (x * 1E6L)
63 63
64#define CAUSEB_DC 27 64#define CAUSEB_DC 27
65#define CAUSEF_DC (_ULCAST_(1) << 27) 65#define CAUSEF_DC (_ULCAST_(1) << 27)
66 66
67struct kvm; 67struct kvm;
68struct kvm_run; 68struct kvm_run;
@@ -126,8 +126,8 @@ struct kvm_arch {
126 int commpage_tlb; 126 int commpage_tlb;
127}; 127};
128 128
129#define N_MIPS_COPROC_REGS 32 129#define N_MIPS_COPROC_REGS 32
130#define N_MIPS_COPROC_SEL 8 130#define N_MIPS_COPROC_SEL 8
131 131
132struct mips_coproc { 132struct mips_coproc {
133 unsigned long reg[N_MIPS_COPROC_REGS][N_MIPS_COPROC_SEL]; 133 unsigned long reg[N_MIPS_COPROC_REGS][N_MIPS_COPROC_SEL];
@@ -139,124 +139,124 @@ struct mips_coproc {
139/* 139/*
140 * Coprocessor 0 register names 140 * Coprocessor 0 register names
141 */ 141 */
142#define MIPS_CP0_TLB_INDEX 0 142#define MIPS_CP0_TLB_INDEX 0
143#define MIPS_CP0_TLB_RANDOM 1 143#define MIPS_CP0_TLB_RANDOM 1
144#define MIPS_CP0_TLB_LOW 2 144#define MIPS_CP0_TLB_LOW 2
145#define MIPS_CP0_TLB_LO0 2 145#define MIPS_CP0_TLB_LO0 2
146#define MIPS_CP0_TLB_LO1 3 146#define MIPS_CP0_TLB_LO1 3
147#define MIPS_CP0_TLB_CONTEXT 4 147#define MIPS_CP0_TLB_CONTEXT 4
148#define MIPS_CP0_TLB_PG_MASK 5 148#define MIPS_CP0_TLB_PG_MASK 5
149#define MIPS_CP0_TLB_WIRED 6 149#define MIPS_CP0_TLB_WIRED 6
150#define MIPS_CP0_HWRENA 7 150#define MIPS_CP0_HWRENA 7
151#define MIPS_CP0_BAD_VADDR 8 151#define MIPS_CP0_BAD_VADDR 8
152#define MIPS_CP0_COUNT 9 152#define MIPS_CP0_COUNT 9
153#define MIPS_CP0_TLB_HI 10 153#define MIPS_CP0_TLB_HI 10
154#define MIPS_CP0_COMPARE 11 154#define MIPS_CP0_COMPARE 11
155#define MIPS_CP0_STATUS 12 155#define MIPS_CP0_STATUS 12
156#define MIPS_CP0_CAUSE 13 156#define MIPS_CP0_CAUSE 13
157#define MIPS_CP0_EXC_PC 14 157#define MIPS_CP0_EXC_PC 14
158#define MIPS_CP0_PRID 15 158#define MIPS_CP0_PRID 15
159#define MIPS_CP0_CONFIG 16 159#define MIPS_CP0_CONFIG 16
160#define MIPS_CP0_LLADDR 17 160#define MIPS_CP0_LLADDR 17
161#define MIPS_CP0_WATCH_LO 18 161#define MIPS_CP0_WATCH_LO 18
162#define MIPS_CP0_WATCH_HI 19 162#define MIPS_CP0_WATCH_HI 19
163#define MIPS_CP0_TLB_XCONTEXT 20 163#define MIPS_CP0_TLB_XCONTEXT 20
164#define MIPS_CP0_ECC 26 164#define MIPS_CP0_ECC 26
165#define MIPS_CP0_CACHE_ERR 27 165#define MIPS_CP0_CACHE_ERR 27
166#define MIPS_CP0_TAG_LO 28 166#define MIPS_CP0_TAG_LO 28
167#define MIPS_CP0_TAG_HI 29 167#define MIPS_CP0_TAG_HI 29
168#define MIPS_CP0_ERROR_PC 30 168#define MIPS_CP0_ERROR_PC 30
169#define MIPS_CP0_DEBUG 23 169#define MIPS_CP0_DEBUG 23
170#define MIPS_CP0_DEPC 24 170#define MIPS_CP0_DEPC 24
171#define MIPS_CP0_PERFCNT 25 171#define MIPS_CP0_PERFCNT 25
172#define MIPS_CP0_ERRCTL 26 172#define MIPS_CP0_ERRCTL 26
173#define MIPS_CP0_DATA_LO 28 173#define MIPS_CP0_DATA_LO 28
174#define MIPS_CP0_DATA_HI 29 174#define MIPS_CP0_DATA_HI 29
175#define MIPS_CP0_DESAVE 31 175#define MIPS_CP0_DESAVE 31
176 176
177#define MIPS_CP0_CONFIG_SEL 0 177#define MIPS_CP0_CONFIG_SEL 0
178#define MIPS_CP0_CONFIG1_SEL 1 178#define MIPS_CP0_CONFIG1_SEL 1
179#define MIPS_CP0_CONFIG2_SEL 2 179#define MIPS_CP0_CONFIG2_SEL 2
180#define MIPS_CP0_CONFIG3_SEL 3 180#define MIPS_CP0_CONFIG3_SEL 3
181 181
182/* Config0 register bits */ 182/* Config0 register bits */
183#define CP0C0_M 31 183#define CP0C0_M 31
184#define CP0C0_K23 28 184#define CP0C0_K23 28
185#define CP0C0_KU 25 185#define CP0C0_KU 25
186#define CP0C0_MDU 20 186#define CP0C0_MDU 20
187#define CP0C0_MM 17 187#define CP0C0_MM 17
188#define CP0C0_BM 16 188#define CP0C0_BM 16
189#define CP0C0_BE 15 189#define CP0C0_BE 15
190#define CP0C0_AT 13 190#define CP0C0_AT 13
191#define CP0C0_AR 10 191#define CP0C0_AR 10
192#define CP0C0_MT 7 192#define CP0C0_MT 7
193#define CP0C0_VI 3 193#define CP0C0_VI 3
194#define CP0C0_K0 0 194#define CP0C0_K0 0
195 195
196/* Config1 register bits */ 196/* Config1 register bits */
197#define CP0C1_M 31 197#define CP0C1_M 31
198#define CP0C1_MMU 25 198#define CP0C1_MMU 25
199#define CP0C1_IS 22 199#define CP0C1_IS 22
200#define CP0C1_IL 19 200#define CP0C1_IL 19
201#define CP0C1_IA 16 201#define CP0C1_IA 16
202#define CP0C1_DS 13 202#define CP0C1_DS 13
203#define CP0C1_DL 10 203#define CP0C1_DL 10
204#define CP0C1_DA 7 204#define CP0C1_DA 7
205#define CP0C1_C2 6 205#define CP0C1_C2 6
206#define CP0C1_MD 5 206#define CP0C1_MD 5
207#define CP0C1_PC 4 207#define CP0C1_PC 4
208#define CP0C1_WR 3 208#define CP0C1_WR 3
209#define CP0C1_CA 2 209#define CP0C1_CA 2
210#define CP0C1_EP 1 210#define CP0C1_EP 1
211#define CP0C1_FP 0 211#define CP0C1_FP 0
212 212
213/* Config2 Register bits */ 213/* Config2 Register bits */
214#define CP0C2_M 31 214#define CP0C2_M 31
215#define CP0C2_TU 28 215#define CP0C2_TU 28
216#define CP0C2_TS 24 216#define CP0C2_TS 24
217#define CP0C2_TL 20 217#define CP0C2_TL 20
218#define CP0C2_TA 16 218#define CP0C2_TA 16
219#define CP0C2_SU 12 219#define CP0C2_SU 12
220#define CP0C2_SS 8 220#define CP0C2_SS 8
221#define CP0C2_SL 4 221#define CP0C2_SL 4
222#define CP0C2_SA 0 222#define CP0C2_SA 0
223 223
224/* Config3 Register bits */ 224/* Config3 Register bits */
225#define CP0C3_M 31 225#define CP0C3_M 31
226#define CP0C3_ISA_ON_EXC 16 226#define CP0C3_ISA_ON_EXC 16
227#define CP0C3_ULRI 13 227#define CP0C3_ULRI 13
228#define CP0C3_DSPP 10 228#define CP0C3_DSPP 10
229#define CP0C3_LPA 7 229#define CP0C3_LPA 7
230#define CP0C3_VEIC 6 230#define CP0C3_VEIC 6
231#define CP0C3_VInt 5 231#define CP0C3_VInt 5
232#define CP0C3_SP 4 232#define CP0C3_SP 4
233#define CP0C3_MT 2 233#define CP0C3_MT 2
234#define CP0C3_SM 1 234#define CP0C3_SM 1
235#define CP0C3_TL 0 235#define CP0C3_TL 0
236 236
237/* Have config1, Cacheable, noncoherent, write-back, write allocate*/ 237/* Have config1, Cacheable, noncoherent, write-back, write allocate*/
238#define MIPS_CONFIG0 \ 238#define MIPS_CONFIG0 \
239 ((1 << CP0C0_M) | (0x3 << CP0C0_K0)) 239 ((1 << CP0C0_M) | (0x3 << CP0C0_K0))
240 240
241/* Have config2, no coprocessor2 attached, no MDMX support attached, 241/* Have config2, no coprocessor2 attached, no MDMX support attached,
242 no performance counters, watch registers present, 242 no performance counters, watch registers present,
243 no code compression, EJTAG present, no FPU, no watch registers */ 243 no code compression, EJTAG present, no FPU, no watch registers */
244#define MIPS_CONFIG1 \ 244#define MIPS_CONFIG1 \
245((1 << CP0C1_M) | \ 245((1 << CP0C1_M) | \
246 (0 << CP0C1_C2) | (0 << CP0C1_MD) | (0 << CP0C1_PC) | \ 246 (0 << CP0C1_C2) | (0 << CP0C1_MD) | (0 << CP0C1_PC) | \
247 (0 << CP0C1_WR) | (0 << CP0C1_CA) | (1 << CP0C1_EP) | \ 247 (0 << CP0C1_WR) | (0 << CP0C1_CA) | (1 << CP0C1_EP) | \
248 (0 << CP0C1_FP)) 248 (0 << CP0C1_FP))
249 249
250/* Have config3, no tertiary/secondary caches implemented */ 250/* Have config3, no tertiary/secondary caches implemented */
251#define MIPS_CONFIG2 \ 251#define MIPS_CONFIG2 \
252((1 << CP0C2_M)) 252((1 << CP0C2_M))
253 253
254/* No config4, no DSP ASE, no large physaddr (PABITS), 254/* No config4, no DSP ASE, no large physaddr (PABITS),
255 no external interrupt controller, no vectored interrupts, 255 no external interrupt controller, no vectored interrupts,
256 no 1kb pages, no SmartMIPS ASE, no trace logic */ 256 no 1kb pages, no SmartMIPS ASE, no trace logic */
257#define MIPS_CONFIG3 \ 257#define MIPS_CONFIG3 \
258((0 << CP0C3_M) | (0 << CP0C3_DSPP) | (0 << CP0C3_LPA) | \ 258((0 << CP0C3_M) | (0 << CP0C3_DSPP) | (0 << CP0C3_LPA) | \
259 (0 << CP0C3_VEIC) | (0 << CP0C3_VInt) | (0 << CP0C3_SP) | \ 259 (0 << CP0C3_VEIC) | (0 << CP0C3_VInt) | (0 << CP0C3_SP) | \
260 (0 << CP0C3_SM) | (0 << CP0C3_TL)) 260 (0 << CP0C3_SM) | (0 << CP0C3_TL))
261 261
262/* MMU types, the first four entries have the same layout as the 262/* MMU types, the first four entries have the same layout as the
@@ -274,36 +274,36 @@ enum mips_mmu_types {
274/* 274/*
275 * Trap codes 275 * Trap codes
276 */ 276 */
277#define T_INT 0 /* Interrupt pending */ 277#define T_INT 0 /* Interrupt pending */
278#define T_TLB_MOD 1 /* TLB modified fault */ 278#define T_TLB_MOD 1 /* TLB modified fault */
279#define T_TLB_LD_MISS 2 /* TLB miss on load or ifetch */ 279#define T_TLB_LD_MISS 2 /* TLB miss on load or ifetch */
280#define T_TLB_ST_MISS 3 /* TLB miss on a store */ 280#define T_TLB_ST_MISS 3 /* TLB miss on a store */
281#define T_ADDR_ERR_LD 4 /* Address error on a load or ifetch */ 281#define T_ADDR_ERR_LD 4 /* Address error on a load or ifetch */
282#define T_ADDR_ERR_ST 5 /* Address error on a store */ 282#define T_ADDR_ERR_ST 5 /* Address error on a store */
283#define T_BUS_ERR_IFETCH 6 /* Bus error on an ifetch */ 283#define T_BUS_ERR_IFETCH 6 /* Bus error on an ifetch */
284#define T_BUS_ERR_LD_ST 7 /* Bus error on a load or store */ 284#define T_BUS_ERR_LD_ST 7 /* Bus error on a load or store */
285#define T_SYSCALL 8 /* System call */ 285#define T_SYSCALL 8 /* System call */
286#define T_BREAK 9 /* Breakpoint */ 286#define T_BREAK 9 /* Breakpoint */
287#define T_RES_INST 10 /* Reserved instruction exception */ 287#define T_RES_INST 10 /* Reserved instruction exception */
288#define T_COP_UNUSABLE 11 /* Coprocessor unusable */ 288#define T_COP_UNUSABLE 11 /* Coprocessor unusable */
289#define T_OVFLOW 12 /* Arithmetic overflow */ 289#define T_OVFLOW 12 /* Arithmetic overflow */
290 290
291/* 291/*
292 * Trap definitions added for r4000 port. 292 * Trap definitions added for r4000 port.
293 */ 293 */
294#define T_TRAP 13 /* Trap instruction */ 294#define T_TRAP 13 /* Trap instruction */
295#define T_VCEI 14 /* Virtual coherency exception */ 295#define T_VCEI 14 /* Virtual coherency exception */
296#define T_FPE 15 /* Floating point exception */ 296#define T_FPE 15 /* Floating point exception */
297#define T_WATCH 23 /* Watch address reference */ 297#define T_WATCH 23 /* Watch address reference */
298#define T_VCED 31 /* Virtual coherency data */ 298#define T_VCED 31 /* Virtual coherency data */
299 299
300/* Resume Flags */ 300/* Resume Flags */
301#define RESUME_FLAG_DR (1<<0) /* Reload guest nonvolatile state? */ 301#define RESUME_FLAG_DR (1<<0) /* Reload guest nonvolatile state? */
302#define RESUME_FLAG_HOST (1<<1) /* Resume host? */ 302#define RESUME_FLAG_HOST (1<<1) /* Resume host? */
303 303
304#define RESUME_GUEST 0 304#define RESUME_GUEST 0
305#define RESUME_GUEST_DR RESUME_FLAG_DR 305#define RESUME_GUEST_DR RESUME_FLAG_DR
306#define RESUME_HOST RESUME_FLAG_HOST 306#define RESUME_HOST RESUME_FLAG_HOST
307 307
308enum emulation_result { 308enum emulation_result {
309 EMULATE_DONE, /* no further processing */ 309 EMULATE_DONE, /* no further processing */
@@ -313,24 +313,27 @@ enum emulation_result {
313 EMULATE_PRIV_FAIL, 313 EMULATE_PRIV_FAIL,
314}; 314};
315 315
316#define MIPS3_PG_G 0x00000001 /* Global; ignore ASID if in lo0 & lo1 */ 316#define MIPS3_PG_G 0x00000001 /* Global; ignore ASID if in lo0 & lo1 */
317#define MIPS3_PG_V 0x00000002 /* Valid */ 317#define MIPS3_PG_V 0x00000002 /* Valid */
318#define MIPS3_PG_NV 0x00000000 318#define MIPS3_PG_NV 0x00000000
319#define MIPS3_PG_D 0x00000004 /* Dirty */ 319#define MIPS3_PG_D 0x00000004 /* Dirty */
320 320
321#define mips3_paddr_to_tlbpfn(x) \ 321#define mips3_paddr_to_tlbpfn(x) \
322 (((unsigned long)(x) >> MIPS3_PG_SHIFT) & MIPS3_PG_FRAME) 322 (((unsigned long)(x) >> MIPS3_PG_SHIFT) & MIPS3_PG_FRAME)
323#define mips3_tlbpfn_to_paddr(x) \ 323#define mips3_tlbpfn_to_paddr(x) \
324 ((unsigned long)((x) & MIPS3_PG_FRAME) << MIPS3_PG_SHIFT) 324 ((unsigned long)((x) & MIPS3_PG_FRAME) << MIPS3_PG_SHIFT)
325 325
326#define MIPS3_PG_SHIFT 6 326#define MIPS3_PG_SHIFT 6
327#define MIPS3_PG_FRAME 0x3fffffc0 327#define MIPS3_PG_FRAME 0x3fffffc0
328 328
329#define VPN2_MASK 0xffffe000 329#define VPN2_MASK 0xffffe000
330#define TLB_IS_GLOBAL(x) (((x).tlb_lo0 & MIPS3_PG_G) && ((x).tlb_lo1 & MIPS3_PG_G)) 330#define TLB_IS_GLOBAL(x) (((x).tlb_lo0 & MIPS3_PG_G) && \
331#define TLB_VPN2(x) ((x).tlb_hi & VPN2_MASK) 331 ((x).tlb_lo1 & MIPS3_PG_G))
332#define TLB_ASID(x) ((x).tlb_hi & ASID_MASK) 332#define TLB_VPN2(x) ((x).tlb_hi & VPN2_MASK)
333#define TLB_IS_VALID(x, va) (((va) & (1 << PAGE_SHIFT)) ? ((x).tlb_lo1 & MIPS3_PG_V) : ((x).tlb_lo0 & MIPS3_PG_V)) 333#define TLB_ASID(x) ((x).tlb_hi & ASID_MASK)
334#define TLB_IS_VALID(x, va) (((va) & (1 << PAGE_SHIFT)) \
335 ? ((x).tlb_lo1 & MIPS3_PG_V) \
336 : ((x).tlb_lo0 & MIPS3_PG_V))
334 337
335struct kvm_mips_tlb { 338struct kvm_mips_tlb {
336 long tlb_mask; 339 long tlb_mask;
@@ -339,7 +342,7 @@ struct kvm_mips_tlb {
339 long tlb_lo1; 342 long tlb_lo1;
340}; 343};
341 344
342#define KVM_MIPS_GUEST_TLB_SIZE 64 345#define KVM_MIPS_GUEST_TLB_SIZE 64
343struct kvm_vcpu_arch { 346struct kvm_vcpu_arch {
344 void *host_ebase, *guest_ebase; 347 void *host_ebase, *guest_ebase;
345 unsigned long host_stack; 348 unsigned long host_stack;
@@ -400,65 +403,67 @@ struct kvm_vcpu_arch {
400}; 403};
401 404
402 405
403#define kvm_read_c0_guest_index(cop0) (cop0->reg[MIPS_CP0_TLB_INDEX][0]) 406#define kvm_read_c0_guest_index(cop0) (cop0->reg[MIPS_CP0_TLB_INDEX][0])
404#define kvm_write_c0_guest_index(cop0, val) (cop0->reg[MIPS_CP0_TLB_INDEX][0] = val) 407#define kvm_write_c0_guest_index(cop0, val) (cop0->reg[MIPS_CP0_TLB_INDEX][0] = val)
405#define kvm_read_c0_guest_entrylo0(cop0) (cop0->reg[MIPS_CP0_TLB_LO0][0]) 408#define kvm_read_c0_guest_entrylo0(cop0) (cop0->reg[MIPS_CP0_TLB_LO0][0])
406#define kvm_read_c0_guest_entrylo1(cop0) (cop0->reg[MIPS_CP0_TLB_LO1][0]) 409#define kvm_read_c0_guest_entrylo1(cop0) (cop0->reg[MIPS_CP0_TLB_LO1][0])
407#define kvm_read_c0_guest_context(cop0) (cop0->reg[MIPS_CP0_TLB_CONTEXT][0]) 410#define kvm_read_c0_guest_context(cop0) (cop0->reg[MIPS_CP0_TLB_CONTEXT][0])
408#define kvm_write_c0_guest_context(cop0, val) (cop0->reg[MIPS_CP0_TLB_CONTEXT][0] = (val)) 411#define kvm_write_c0_guest_context(cop0, val) (cop0->reg[MIPS_CP0_TLB_CONTEXT][0] = (val))
409#define kvm_read_c0_guest_userlocal(cop0) (cop0->reg[MIPS_CP0_TLB_CONTEXT][2]) 412#define kvm_read_c0_guest_userlocal(cop0) (cop0->reg[MIPS_CP0_TLB_CONTEXT][2])
410#define kvm_read_c0_guest_pagemask(cop0) (cop0->reg[MIPS_CP0_TLB_PG_MASK][0]) 413#define kvm_read_c0_guest_pagemask(cop0) (cop0->reg[MIPS_CP0_TLB_PG_MASK][0])
411#define kvm_write_c0_guest_pagemask(cop0, val) (cop0->reg[MIPS_CP0_TLB_PG_MASK][0] = (val)) 414#define kvm_write_c0_guest_pagemask(cop0, val) (cop0->reg[MIPS_CP0_TLB_PG_MASK][0] = (val))
412#define kvm_read_c0_guest_wired(cop0) (cop0->reg[MIPS_CP0_TLB_WIRED][0]) 415#define kvm_read_c0_guest_wired(cop0) (cop0->reg[MIPS_CP0_TLB_WIRED][0])
413#define kvm_write_c0_guest_wired(cop0, val) (cop0->reg[MIPS_CP0_TLB_WIRED][0] = (val)) 416#define kvm_write_c0_guest_wired(cop0, val) (cop0->reg[MIPS_CP0_TLB_WIRED][0] = (val))
414#define kvm_read_c0_guest_badvaddr(cop0) (cop0->reg[MIPS_CP0_BAD_VADDR][0]) 417#define kvm_read_c0_guest_hwrena(cop0) (cop0->reg[MIPS_CP0_HWRENA][0])
415#define kvm_write_c0_guest_badvaddr(cop0, val) (cop0->reg[MIPS_CP0_BAD_VADDR][0] = (val)) 418#define kvm_write_c0_guest_hwrena(cop0, val) (cop0->reg[MIPS_CP0_HWRENA][0] = (val))
416#define kvm_read_c0_guest_count(cop0) (cop0->reg[MIPS_CP0_COUNT][0]) 419#define kvm_read_c0_guest_badvaddr(cop0) (cop0->reg[MIPS_CP0_BAD_VADDR][0])
417#define kvm_write_c0_guest_count(cop0, val) (cop0->reg[MIPS_CP0_COUNT][0] = (val)) 420#define kvm_write_c0_guest_badvaddr(cop0, val) (cop0->reg[MIPS_CP0_BAD_VADDR][0] = (val))
418#define kvm_read_c0_guest_entryhi(cop0) (cop0->reg[MIPS_CP0_TLB_HI][0]) 421#define kvm_read_c0_guest_count(cop0) (cop0->reg[MIPS_CP0_COUNT][0])
419#define kvm_write_c0_guest_entryhi(cop0, val) (cop0->reg[MIPS_CP0_TLB_HI][0] = (val)) 422#define kvm_write_c0_guest_count(cop0, val) (cop0->reg[MIPS_CP0_COUNT][0] = (val))
420#define kvm_read_c0_guest_compare(cop0) (cop0->reg[MIPS_CP0_COMPARE][0]) 423#define kvm_read_c0_guest_entryhi(cop0) (cop0->reg[MIPS_CP0_TLB_HI][0])
421#define kvm_write_c0_guest_compare(cop0, val) (cop0->reg[MIPS_CP0_COMPARE][0] = (val)) 424#define kvm_write_c0_guest_entryhi(cop0, val) (cop0->reg[MIPS_CP0_TLB_HI][0] = (val))
422#define kvm_read_c0_guest_status(cop0) (cop0->reg[MIPS_CP0_STATUS][0]) 425#define kvm_read_c0_guest_compare(cop0) (cop0->reg[MIPS_CP0_COMPARE][0])
423#define kvm_write_c0_guest_status(cop0, val) (cop0->reg[MIPS_CP0_STATUS][0] = (val)) 426#define kvm_write_c0_guest_compare(cop0, val) (cop0->reg[MIPS_CP0_COMPARE][0] = (val))
424#define kvm_read_c0_guest_intctl(cop0) (cop0->reg[MIPS_CP0_STATUS][1]) 427#define kvm_read_c0_guest_status(cop0) (cop0->reg[MIPS_CP0_STATUS][0])
425#define kvm_write_c0_guest_intctl(cop0, val) (cop0->reg[MIPS_CP0_STATUS][1] = (val)) 428#define kvm_write_c0_guest_status(cop0, val) (cop0->reg[MIPS_CP0_STATUS][0] = (val))
426#define kvm_read_c0_guest_cause(cop0) (cop0->reg[MIPS_CP0_CAUSE][0]) 429#define kvm_read_c0_guest_intctl(cop0) (cop0->reg[MIPS_CP0_STATUS][1])
427#define kvm_write_c0_guest_cause(cop0, val) (cop0->reg[MIPS_CP0_CAUSE][0] = (val)) 430#define kvm_write_c0_guest_intctl(cop0, val) (cop0->reg[MIPS_CP0_STATUS][1] = (val))
428#define kvm_read_c0_guest_epc(cop0) (cop0->reg[MIPS_CP0_EXC_PC][0]) 431#define kvm_read_c0_guest_cause(cop0) (cop0->reg[MIPS_CP0_CAUSE][0])
429#define kvm_write_c0_guest_epc(cop0, val) (cop0->reg[MIPS_CP0_EXC_PC][0] = (val)) 432#define kvm_write_c0_guest_cause(cop0, val) (cop0->reg[MIPS_CP0_CAUSE][0] = (val))
430#define kvm_read_c0_guest_prid(cop0) (cop0->reg[MIPS_CP0_PRID][0]) 433#define kvm_read_c0_guest_epc(cop0) (cop0->reg[MIPS_CP0_EXC_PC][0])
431#define kvm_write_c0_guest_prid(cop0, val) (cop0->reg[MIPS_CP0_PRID][0] = (val)) 434#define kvm_write_c0_guest_epc(cop0, val) (cop0->reg[MIPS_CP0_EXC_PC][0] = (val))
432#define kvm_read_c0_guest_ebase(cop0) (cop0->reg[MIPS_CP0_PRID][1]) 435#define kvm_read_c0_guest_prid(cop0) (cop0->reg[MIPS_CP0_PRID][0])
433#define kvm_write_c0_guest_ebase(cop0, val) (cop0->reg[MIPS_CP0_PRID][1] = (val)) 436#define kvm_write_c0_guest_prid(cop0, val) (cop0->reg[MIPS_CP0_PRID][0] = (val))
434#define kvm_read_c0_guest_config(cop0) (cop0->reg[MIPS_CP0_CONFIG][0]) 437#define kvm_read_c0_guest_ebase(cop0) (cop0->reg[MIPS_CP0_PRID][1])
435#define kvm_read_c0_guest_config1(cop0) (cop0->reg[MIPS_CP0_CONFIG][1]) 438#define kvm_write_c0_guest_ebase(cop0, val) (cop0->reg[MIPS_CP0_PRID][1] = (val))
436#define kvm_read_c0_guest_config2(cop0) (cop0->reg[MIPS_CP0_CONFIG][2]) 439#define kvm_read_c0_guest_config(cop0) (cop0->reg[MIPS_CP0_CONFIG][0])
437#define kvm_read_c0_guest_config3(cop0) (cop0->reg[MIPS_CP0_CONFIG][3]) 440#define kvm_read_c0_guest_config1(cop0) (cop0->reg[MIPS_CP0_CONFIG][1])
438#define kvm_read_c0_guest_config7(cop0) (cop0->reg[MIPS_CP0_CONFIG][7]) 441#define kvm_read_c0_guest_config2(cop0) (cop0->reg[MIPS_CP0_CONFIG][2])
439#define kvm_write_c0_guest_config(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][0] = (val)) 442#define kvm_read_c0_guest_config3(cop0) (cop0->reg[MIPS_CP0_CONFIG][3])
440#define kvm_write_c0_guest_config1(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][1] = (val)) 443#define kvm_read_c0_guest_config7(cop0) (cop0->reg[MIPS_CP0_CONFIG][7])
441#define kvm_write_c0_guest_config2(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][2] = (val)) 444#define kvm_write_c0_guest_config(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][0] = (val))
442#define kvm_write_c0_guest_config3(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][3] = (val)) 445#define kvm_write_c0_guest_config1(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][1] = (val))
443#define kvm_write_c0_guest_config7(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][7] = (val)) 446#define kvm_write_c0_guest_config2(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][2] = (val))
444#define kvm_read_c0_guest_errorepc(cop0) (cop0->reg[MIPS_CP0_ERROR_PC][0]) 447#define kvm_write_c0_guest_config3(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][3] = (val))
445#define kvm_write_c0_guest_errorepc(cop0, val) (cop0->reg[MIPS_CP0_ERROR_PC][0] = (val)) 448#define kvm_write_c0_guest_config7(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][7] = (val))
446 449#define kvm_read_c0_guest_errorepc(cop0) (cop0->reg[MIPS_CP0_ERROR_PC][0])
447#define kvm_set_c0_guest_status(cop0, val) (cop0->reg[MIPS_CP0_STATUS][0] |= (val)) 450#define kvm_write_c0_guest_errorepc(cop0, val) (cop0->reg[MIPS_CP0_ERROR_PC][0] = (val))
448#define kvm_clear_c0_guest_status(cop0, val) (cop0->reg[MIPS_CP0_STATUS][0] &= ~(val)) 451
449#define kvm_set_c0_guest_cause(cop0, val) (cop0->reg[MIPS_CP0_CAUSE][0] |= (val)) 452#define kvm_set_c0_guest_status(cop0, val) (cop0->reg[MIPS_CP0_STATUS][0] |= (val))
450#define kvm_clear_c0_guest_cause(cop0, val) (cop0->reg[MIPS_CP0_CAUSE][0] &= ~(val)) 453#define kvm_clear_c0_guest_status(cop0, val) (cop0->reg[MIPS_CP0_STATUS][0] &= ~(val))
451#define kvm_change_c0_guest_cause(cop0, change, val) \ 454#define kvm_set_c0_guest_cause(cop0, val) (cop0->reg[MIPS_CP0_CAUSE][0] |= (val))
452{ \ 455#define kvm_clear_c0_guest_cause(cop0, val) (cop0->reg[MIPS_CP0_CAUSE][0] &= ~(val))
453 kvm_clear_c0_guest_cause(cop0, change); \ 456#define kvm_change_c0_guest_cause(cop0, change, val) \
454 kvm_set_c0_guest_cause(cop0, ((val) & (change))); \ 457{ \
458 kvm_clear_c0_guest_cause(cop0, change); \
459 kvm_set_c0_guest_cause(cop0, ((val) & (change))); \
455} 460}
456#define kvm_set_c0_guest_ebase(cop0, val) (cop0->reg[MIPS_CP0_PRID][1] |= (val)) 461#define kvm_set_c0_guest_ebase(cop0, val) (cop0->reg[MIPS_CP0_PRID][1] |= (val))
457#define kvm_clear_c0_guest_ebase(cop0, val) (cop0->reg[MIPS_CP0_PRID][1] &= ~(val)) 462#define kvm_clear_c0_guest_ebase(cop0, val) (cop0->reg[MIPS_CP0_PRID][1] &= ~(val))
458#define kvm_change_c0_guest_ebase(cop0, change, val) \ 463#define kvm_change_c0_guest_ebase(cop0, change, val) \
459{ \ 464{ \
460 kvm_clear_c0_guest_ebase(cop0, change); \ 465 kvm_clear_c0_guest_ebase(cop0, change); \
461 kvm_set_c0_guest_ebase(cop0, ((val) & (change))); \ 466 kvm_set_c0_guest_ebase(cop0, ((val) & (change))); \
462} 467}
463 468
464 469