ac6ec447c6
Implement the timer save restore as a direct translation of the assembly code version. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> (cherry picked from commit 1431af367e52b08038e78d346822966d968f1694) Signed-off-by: Alex Shi <alex.shi@linaro.org> Conflicts: arch/arm64/kvm/hyp/Makefile arch/arm64/kvm/hyp/hyp.h
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/*
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* Copyright (C) 2015 - ARM Ltd
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* Author: Marc Zyngier <marc.zyngier@arm.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __ARM64_KVM_HYP_H__
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#define __ARM64_KVM_HYP_H__
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#include <linux/compiler.h>
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#include <linux/kvm_host.h>
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#include <asm/kvm_mmu.h>
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#include <asm/sysreg.h>
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#define __hyp_text __section(.hyp.text) notrace
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#define kern_hyp_va(v) (typeof(v))((unsigned long)(v) & HYP_PAGE_OFFSET_MASK)
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#define hyp_kern_va(v) (typeof(v))((unsigned long)(v) - HYP_PAGE_OFFSET \
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+ PAGE_OFFSET)
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void __vgic_v2_save_state(struct kvm_vcpu *vcpu);
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void __vgic_v2_restore_state(struct kvm_vcpu *vcpu);
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void __vgic_v3_save_state(struct kvm_vcpu *vcpu);
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void __vgic_v3_restore_state(struct kvm_vcpu *vcpu);
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void __timer_save_state(struct kvm_vcpu *vcpu);
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void __timer_restore_state(struct kvm_vcpu *vcpu);
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#endif /* __ARM64_KVM_HYP_H__ */
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