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path: root/arch/mips/kvm/kvm_trap_emul.c
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Diffstat (limited to 'arch/mips/kvm/kvm_trap_emul.c')
-rw-r--r--arch/mips/kvm/kvm_trap_emul.c50
1 files changed, 0 insertions, 50 deletions
diff --git a/arch/mips/kvm/kvm_trap_emul.c b/arch/mips/kvm/kvm_trap_emul.c
index 466aeef044bd..30d725321db1 100644
--- a/arch/mips/kvm/kvm_trap_emul.c
+++ b/arch/mips/kvm/kvm_trap_emul.c
@@ -345,54 +345,6 @@ static int kvm_trap_emul_handle_break(struct kvm_vcpu *vcpu)
345 return ret; 345 return ret;
346} 346}
347 347
348static int
349kvm_trap_emul_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
350{
351 struct mips_coproc *cop0 = vcpu->arch.cop0;
352
353 kvm_write_c0_guest_index(cop0, regs->cp0reg[MIPS_CP0_TLB_INDEX][0]);
354 kvm_write_c0_guest_context(cop0, regs->cp0reg[MIPS_CP0_TLB_CONTEXT][0]);
355 kvm_write_c0_guest_badvaddr(cop0, regs->cp0reg[MIPS_CP0_BAD_VADDR][0]);
356 kvm_write_c0_guest_entryhi(cop0, regs->cp0reg[MIPS_CP0_TLB_HI][0]);
357 kvm_write_c0_guest_epc(cop0, regs->cp0reg[MIPS_CP0_EXC_PC][0]);
358
359 kvm_write_c0_guest_status(cop0, regs->cp0reg[MIPS_CP0_STATUS][0]);
360 kvm_write_c0_guest_cause(cop0, regs->cp0reg[MIPS_CP0_CAUSE][0]);
361 kvm_write_c0_guest_pagemask(cop0,
362 regs->cp0reg[MIPS_CP0_TLB_PG_MASK][0]);
363 kvm_write_c0_guest_wired(cop0, regs->cp0reg[MIPS_CP0_TLB_WIRED][0]);
364 kvm_write_c0_guest_errorepc(cop0, regs->cp0reg[MIPS_CP0_ERROR_PC][0]);
365
366 return 0;
367}
368
369static int
370kvm_trap_emul_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
371{
372 struct mips_coproc *cop0 = vcpu->arch.cop0;
373
374 regs->cp0reg[MIPS_CP0_TLB_INDEX][0] = kvm_read_c0_guest_index(cop0);
375 regs->cp0reg[MIPS_CP0_TLB_CONTEXT][0] = kvm_read_c0_guest_context(cop0);
376 regs->cp0reg[MIPS_CP0_BAD_VADDR][0] = kvm_read_c0_guest_badvaddr(cop0);
377 regs->cp0reg[MIPS_CP0_TLB_HI][0] = kvm_read_c0_guest_entryhi(cop0);
378 regs->cp0reg[MIPS_CP0_EXC_PC][0] = kvm_read_c0_guest_epc(cop0);
379
380 regs->cp0reg[MIPS_CP0_STATUS][0] = kvm_read_c0_guest_status(cop0);
381 regs->cp0reg[MIPS_CP0_CAUSE][0] = kvm_read_c0_guest_cause(cop0);
382 regs->cp0reg[MIPS_CP0_TLB_PG_MASK][0] =
383 kvm_read_c0_guest_pagemask(cop0);
384 regs->cp0reg[MIPS_CP0_TLB_WIRED][0] = kvm_read_c0_guest_wired(cop0);
385 regs->cp0reg[MIPS_CP0_ERROR_PC][0] = kvm_read_c0_guest_errorepc(cop0);
386
387 regs->cp0reg[MIPS_CP0_CONFIG][0] = kvm_read_c0_guest_config(cop0);
388 regs->cp0reg[MIPS_CP0_CONFIG][1] = kvm_read_c0_guest_config1(cop0);
389 regs->cp0reg[MIPS_CP0_CONFIG][2] = kvm_read_c0_guest_config2(cop0);
390 regs->cp0reg[MIPS_CP0_CONFIG][3] = kvm_read_c0_guest_config3(cop0);
391 regs->cp0reg[MIPS_CP0_CONFIG][7] = kvm_read_c0_guest_config7(cop0);
392
393 return 0;
394}
395
396static int kvm_trap_emul_vm_init(struct kvm *kvm) 348static int kvm_trap_emul_vm_init(struct kvm *kvm)
397{ 349{
398 return 0; 350 return 0;
@@ -471,8 +423,6 @@ static struct kvm_mips_callbacks kvm_trap_emul_callbacks = {
471 .dequeue_io_int = kvm_mips_dequeue_io_int_cb, 423 .dequeue_io_int = kvm_mips_dequeue_io_int_cb,
472 .irq_deliver = kvm_mips_irq_deliver_cb, 424 .irq_deliver = kvm_mips_irq_deliver_cb,
473 .irq_clear = kvm_mips_irq_clear_cb, 425 .irq_clear = kvm_mips_irq_clear_cb,
474 .vcpu_ioctl_get_regs = kvm_trap_emul_ioctl_get_regs,
475 .vcpu_ioctl_set_regs = kvm_trap_emul_ioctl_set_regs,
476}; 426};
477 427
478int kvm_mips_emulation_init(struct kvm_mips_callbacks **install_callbacks) 428int kvm_mips_emulation_init(struct kvm_mips_callbacks **install_callbacks)