45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
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* KVM guest stacks support
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* Copyright 2017 Salavat S. Guiliazov (atic@mcst.ru)
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*/
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#ifndef _E2K_KVM_STACKS_H
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#define _E2K_KVM_STACKS_H
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#include <asm/kvm/guest/stacks.h>
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#ifdef CONFIG_VIRTUALIZATION
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#ifdef CONFIG_KVM_GUEST
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/*
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* Guest kernel thread stacks descriptions
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*/
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#define VIRT_KERNEL_C_STACK_SIZE \
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(KVM_GUEST_KERNEL_C_STACK_SIZE + KVM_GUEST_KERNEL_C_STACK_OFFSET)
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#define VIRT_KERNEL_PS_SIZE KVM_GUEST_KERNEL_PS_SIZE
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#define VIRT_KERNEL_PS_INIT_SIZE KVM_GUEST_KERNEL_PS_INIT_SIZE
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#define VIRT_KERNEL_PCS_SIZE KVM_GUEST_KERNEL_PCS_SIZE
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#define VIRT_KERNEL_PCS_INIT_SIZE KVM_GUEST_KERNEL_PCS_INIT_SIZE
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#define VIRT_KERNEL_P_STACK_PAGES (VIRT_KERNEL_PS_SIZE / PAGE_SIZE)
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#define VIRT_KERNEL_PC_STACK_PAGES (VIRT_KERNEL_PCS_SIZE / PAGE_SIZE)
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/*
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* Guest user task stacks descriptions
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*/
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#define VIRT_USER_C_STACK_SIZE KVM_GUEST_USER_C_STACK_SIZE
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#define VIRT_USER_PS_SIZE KVM_GUEST_USER_PS_SIZE
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#define VIRT_USER_PS_INIT_SIZE KVM_GUEST_USER_PS_INIT_SIZE
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#define VIRT_USER_PCS_SIZE KVM_GUEST_USER_PCS_SIZE
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#define VIRT_USER_PCS_INIT_SIZE KVM_GUEST_USER_PCS_INIT_SIZE
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#else /* ! CONFIG_KVM_GUEST */
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#error "Unknown virtualization type:
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#endif /* CONFIG_KVM_GUEST*/
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#else /* ! CONFIG_VIRTUALIZATION */
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#define VIRT_KERNEL_P_STACK_PAGES 0
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#define VIRT_KERNEL_PC_STACK_PAGES 0
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#endif /* CONFIG_VIRTUALIZATION */
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#endif /* ! _E2K_KVM_STACKS_H */
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