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34 lines
878 B
34 lines
878 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef __KVM_X86_SGX_H |
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#define __KVM_X86_SGX_H |
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#include <linux/kvm_host.h> |
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#include "capabilities.h" |
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#include "vmx_ops.h" |
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#ifdef CONFIG_X86_SGX_KVM |
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extern bool __read_mostly enable_sgx; |
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int handle_encls(struct kvm_vcpu *vcpu); |
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void setup_default_sgx_lepubkeyhash(void); |
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void vcpu_setup_sgx_lepubkeyhash(struct kvm_vcpu *vcpu); |
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void vmx_write_encls_bitmap(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12); |
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#else |
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#define enable_sgx 0 |
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static inline void setup_default_sgx_lepubkeyhash(void) { } |
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static inline void vcpu_setup_sgx_lepubkeyhash(struct kvm_vcpu *vcpu) { } |
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static inline void vmx_write_encls_bitmap(struct kvm_vcpu *vcpu, |
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struct vmcs12 *vmcs12) |
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{ |
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/* Nothing to do if hardware doesn't support SGX */ |
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if (cpu_has_vmx_encls_vmexit()) |
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vmcs_write64(ENCLS_EXITING_BITMAP, -1ull); |
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} |
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#endif |
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#endif /* __KVM_X86_SGX_H */
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