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Searched refs:guest_fpu (Results 1 – 5 of 5) sorted by relevance

/linux/arch/x86/kernel/fpu/
H A Dcore.c306 int fpu_enable_guest_xfd_features(struct fpu_guest *guest_fpu, u64 xfeatures) in fpu_enable_guest_xfd_features() argument
311 xfeatures &= ~guest_fpu->xfeatures; in fpu_enable_guest_xfd_features()
315 return __xfd_enable_feature(xfeatures, guest_fpu); in fpu_enable_guest_xfd_features()
320 void fpu_update_guest_xfd(struct fpu_guest *guest_fpu, u64 xfd) in fpu_update_guest_xfd() argument
322 struct fpstate *fpstate = guest_fpu->fpstate; in fpu_update_guest_xfd()
374 int fpu_swap_kvm_fpstate(struct fpu_guest *guest_fpu, bool enter_guest) in fpu_swap_kvm_fpstate() argument
376 struct fpstate *guest_fps = guest_fpu->fpstate; in fpu_swap_kvm_fpstate()
/linux/arch/x86/kvm/
H A Dx86.c3886 KVM_BUG_ON(!vcpu->arch.guest_fpu.fpstate->in_use, vcpu->kvm); in kvm_access_xstate_msr()
4280 fpu_update_guest_xfd(&vcpu->arch.guest_fpu, data); in kvm_set_msr_common()
4290 vcpu->arch.guest_fpu.xfd_err = data; in kvm_set_msr_common()
4636 msr_info->data = vcpu->arch.guest_fpu.fpstate->xfd; in kvm_get_msr_common()
4643 msr_info->data = vcpu->arch.guest_fpu.xfd_err; in kvm_get_msr_common()
5826 if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) in kvm_vcpu_ioctl_x86_get_xsave2()
5829 fpu_copy_guest_fpstate_to_uabi(&vcpu->arch.guest_fpu, state, size, in kvm_vcpu_ioctl_x86_get_xsave2()
5846 if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) in kvm_vcpu_ioctl_x86_set_xsave()
5854 xstate->xsave.header.xfeatures &= ~vcpu->arch.guest_fpu.fpstate->xfd; in kvm_vcpu_ioctl_x86_set_xsave()
5856 return fpu_copy_uabi_to_guest_fpstate(&vcpu->arch.guest_fpu, in kvm_vcpu_ioctl_x86_set_xsave()
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H A Dcpuid.c169 return fpu_enable_guest_xfd_features(&vcpu->arch.guest_fpu, xfeatures); in kvm_check_cpuid()
/linux/arch/x86/include/asm/
H A Dkvm_host.h888 struct fpu_guest guest_fpu; member
/linux/arch/x86/kvm/vmx/
H A Dvmx.c5333 return vcpu->arch.guest_fpu.fpstate->xfd && in is_xfd_nm_fault()
5405 is_xfd_nm_fault(vcpu) ? vcpu->arch.guest_fpu.xfd_err : 0); in handle_exception_nmi()
7139 rdmsrq(MSR_IA32_XFD_ERR, vcpu->arch.guest_fpu.xfd_err); in handle_nm_fault_irqoff()