| From | isaku.yamahata@intel ... | Subject | [PATCH v10 026/108] KVM: TDX: Use private memory for TDX | Date | Sat, 29 Oct 2022 23:22:27 -0700 |
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From: Chao Peng <chao.p.peng@linux.intel.com>
Override kvm_arch_has_private_mem() to use fd-based private memory. Return true when a VM has a type of KVM_X86_TDX_VM.
Signed-off-by: Chao Peng <chao.p.peng@linux.intel.com> Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com> --- arch/x86/kvm/x86.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index a811d643f71c..ba4a9ce0ee80 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -13862,6 +13862,11 @@ int kvm_sev_es_string_io(struct kvm_vcpu *vcpu, unsigned int size, } EXPORT_SYMBOL_GPL(kvm_sev_es_string_io); +bool kvm_arch_has_private_mem(struct kvm *kvm) +{ + return kvm->arch.vm_type == KVM_X86_TDX_VM; +} + EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_entry); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_exit); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_fast_mmio); -- 2.25.1
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