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Searched refs:guest_fpu (Results 1 – 8 of 8) 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()
H A Dxstate.c1582 unsigned int usize, struct fpu_guest *guest_fpu) in fpstate_realloc() argument
1602 curfps = guest_fpu ? guest_fpu->fpstate : fpu->fpstate; in fpstate_realloc()
1607 if (guest_fpu) { in fpstate_realloc()
1611 guest_fpu->xfeatures |= xfeatures; in fpstate_realloc()
1612 guest_fpu->uabi_size = usize; in fpstate_realloc()
1631 if (guest_fpu) { in fpstate_realloc()
1632 guest_fpu->fpstate = newfps; in fpstate_realloc()
1762 int __xfd_enable_feature(u64 xfd_err, struct fpu_guest *guest_fpu) in __xfd_enable_feature() argument
1770 if (!guest_fpu) in __xfd_enable_feature()
1779 if ((xstate_get_group_perm(!!guest_fpu) & xfd_event) != xfd_event) { in __xfd_enable_feature()
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/linux/arch/x86/kvm/
H A Dx86.c3884 KVM_BUG_ON(!vcpu->arch.guest_fpu.fpstate->in_use, vcpu->kvm); in kvm_access_xstate_msr()
4278 fpu_update_guest_xfd(&vcpu->arch.guest_fpu, data); in kvm_set_msr_common()
4288 vcpu->arch.guest_fpu.xfd_err = data; in kvm_set_msr_common()
4634 msr_info->data = vcpu->arch.guest_fpu.fpstate->xfd; in kvm_get_msr_common()
4641 msr_info->data = vcpu->arch.guest_fpu.xfd_err; in kvm_get_msr_common()
5807 if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) in kvm_vcpu_ioctl_x86_get_xsave2()
5810 fpu_copy_guest_fpstate_to_uabi(&vcpu->arch.guest_fpu, state, size, in kvm_vcpu_ioctl_x86_get_xsave2()
5827 if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) in kvm_vcpu_ioctl_x86_set_xsave()
5835 xstate->xsave.header.xfeatures &= ~vcpu->arch.guest_fpu.fpstate->xfd; in kvm_vcpu_ioctl_x86_set_xsave()
5837 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.h887 struct fpu_guest guest_fpu; member
/linux/arch/x86/kvm/vmx/
H A Dvmx.c5432 return vcpu->arch.guest_fpu.fpstate->xfd && in is_xfd_nm_fault()
5504 is_xfd_nm_fault(vcpu) ? vcpu->arch.guest_fpu.xfd_err : 0); in handle_exception_nmi()
7214 rdmsrq(MSR_IA32_XFD_ERR, vcpu->arch.guest_fpu.xfd_err); in handle_nm_fault_irqoff()
H A Dtdx.c692 fpstate_set_confidential(&vcpu->arch.guest_fpu); in tdx_vcpu_create()
/linux/arch/x86/kvm/svm/
H A Dsev.c931 xsave = &vcpu->arch.guest_fpu.fpstate->regs.xsave; in sev_es_sync_vmsa()
1008 fpstate_set_confidential(&vcpu->arch.guest_fpu); in __sev_launch_update_vmsa()