booke.c (5d43889c07bb38694742936aa70d1187c012e198) booke.c (f5f972102d5c12729f0a35fce266b580aaa03f66)
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

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676 }
677
678 return r;
679}
680
681int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
682{
683 int ret, s;
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

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676 }
677
678 return r;
679}
680
681int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
682{
683 int ret, s;
684 struct thread_struct thread;
684 struct debug_reg debug;
685#ifdef CONFIG_PPC_FPU
686 struct thread_fp_state fp;
687 int fpexc_mode;
688#endif
689
690 if (!vcpu->arch.sane) {
691 kvm_run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
692 return -EINVAL;

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718 * vcpu->fpu_active is set.
719 */
720 vcpu->fpu_active = 1;
721
722 kvmppc_load_guest_fp(vcpu);
723#endif
724
725 /* Switch to guest debug context */
685#ifdef CONFIG_PPC_FPU
686 struct thread_fp_state fp;
687 int fpexc_mode;
688#endif
689
690 if (!vcpu->arch.sane) {
691 kvm_run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
692 return -EINVAL;

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718 * vcpu->fpu_active is set.
719 */
720 vcpu->fpu_active = 1;
721
722 kvmppc_load_guest_fp(vcpu);
723#endif
724
725 /* Switch to guest debug context */
726 thread.debug = vcpu->arch.shadow_dbg_reg;
727 switch_booke_debug_regs(&thread);
728 thread.debug = current->thread.debug;
726 debug = vcpu->arch.shadow_dbg_reg;
727 switch_booke_debug_regs(&debug);
728 debug = current->thread.debug;
729 current->thread.debug = vcpu->arch.shadow_dbg_reg;
730
731 kvmppc_fix_ee_before_entry();
732
733 ret = __kvmppc_vcpu_run(kvm_run, vcpu);
734
735 /* No need for kvm_guest_exit. It's done in handle_exit.
736 We also get here with interrupts enabled. */
737
738 /* Switch back to user space debug context */
729 current->thread.debug = vcpu->arch.shadow_dbg_reg;
730
731 kvmppc_fix_ee_before_entry();
732
733 ret = __kvmppc_vcpu_run(kvm_run, vcpu);
734
735 /* No need for kvm_guest_exit. It's done in handle_exit.
736 We also get here with interrupts enabled. */
737
738 /* Switch back to user space debug context */
739 switch_booke_debug_regs(&thread);
740 current->thread.debug = thread.debug;
739 switch_booke_debug_regs(&debug);
740 current->thread.debug = debug;
741
742#ifdef CONFIG_PPC_FPU
743 kvmppc_save_guest_fp(vcpu);
744
745 vcpu->fpu_active = 0;
746
747 /* Save guest FPU state from thread */
748 memcpy(vcpu->arch.fpr, current->thread.fp_state.fpr,

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742#ifdef CONFIG_PPC_FPU
743 kvmppc_save_guest_fp(vcpu);
744
745 vcpu->fpu_active = 0;
746
747 /* Save guest FPU state from thread */
748 memcpy(vcpu->arch.fpr, current->thread.fp_state.fpr,

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