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Searched refs:guest_fpu (Results 1 – 7 of 7) sorted by relevance

/linux/arch/x86/kernel/fpu/
H A Dcore.c319 int fpu_enable_guest_xfd_features(struct fpu_guest *guest_fpu, u64 xfeatures) in fpu_enable_guest_xfd_features() argument
324 xfeatures &= ~guest_fpu->xfeatures; in fpu_enable_guest_xfd_features()
328 return __xfd_enable_feature(xfeatures, guest_fpu); in fpu_enable_guest_xfd_features()
333 void fpu_update_guest_xfd(struct fpu_guest *guest_fpu, u64 xfd) in fpu_update_guest_xfd() argument
335 struct fpstate *fpstate = guest_fpu->fpstate; in fpu_update_guest_xfd()
387 int fpu_swap_kvm_fpstate(struct fpu_guest *guest_fpu, bool enter_guest) in fpu_swap_kvm_fpstate() argument
389 struct fpstate *guest_fps = guest_fpu->fpstate; in fpu_swap_kvm_fpstate()
H A Dxstate.c1621 unsigned int usize, struct fpu_guest *guest_fpu) in fpstate_realloc() argument
1641 curfps = guest_fpu ? guest_fpu->fpstate : fpu->fpstate; in fpstate_realloc()
1646 if (guest_fpu) { in fpstate_realloc()
1650 guest_fpu->xfeatures |= xfeatures; in fpstate_realloc()
1651 guest_fpu->uabi_size = usize; in fpstate_realloc()
1670 if (guest_fpu) { in fpstate_realloc()
1671 guest_fpu->fpstate = newfps; in fpstate_realloc()
1801 int __xfd_enable_feature(u64 xfd_err, struct fpu_guest *guest_fpu) in __xfd_enable_feature() argument
1809 if (!guest_fpu) in __xfd_enable_feature()
1818 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.c3162 if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) in kvm_vcpu_ioctl_x86_get_xsave2()
3165 fpu_copy_guest_fpstate_to_uabi(&vcpu->arch.guest_fpu, state, size, in kvm_vcpu_ioctl_x86_get_xsave2()
3182 if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) in kvm_vcpu_ioctl_x86_set_xsave()
3190 xstate->xsave.header.xfeatures &= ~vcpu->arch.guest_fpu.fpstate->xfd; in kvm_vcpu_ioctl_x86_set_xsave()
3192 return fpu_copy_uabi_to_guest_fpstate(&vcpu->arch.guest_fpu, in kvm_vcpu_ioctl_x86_set_xsave()
3631 if (vcpu->arch.guest_fpu.uabi_size > sizeof(struct kvm_xsave)) in kvm_arch_vcpu_ioctl()
3650 int size = vcpu->arch.guest_fpu.uabi_size; in kvm_arch_vcpu_ioctl()
3663 int size = vcpu->arch.guest_fpu.uabi_size; in kvm_arch_vcpu_ioctl()
8320 if (vcpu->arch.guest_fpu.xfd_err) in vcpu_enter_guest()
8321 wrmsrq(MSR_IA32_XFD_ERR, vcpu->arch.guest_fpu.xfd_err); in vcpu_enter_guest()
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/linux/arch/x86/include/asm/
H A Dkvm_host.h793 struct fpu_guest guest_fpu; member
/linux/arch/x86/kvm/vmx/
H A Dvmx.c5386 return vcpu->arch.guest_fpu.fpstate->xfd && in is_xfd_nm_fault()
5458 is_xfd_nm_fault(vcpu) ? vcpu->arch.guest_fpu.xfd_err : 0); in handle_exception_nmi()
7164 rdmsrq(MSR_IA32_XFD_ERR, vcpu->arch.guest_fpu.xfd_err); in handle_nm_fault_irqoff()
H A Dtdx.c686 fpstate_set_confidential(&vcpu->arch.guest_fpu); in tdx_vcpu_create()
/linux/arch/x86/kvm/svm/
H A Dsev.c1042 xsave = &vcpu->arch.guest_fpu.fpstate->regs.xsave; in sev_es_sync_vmsa()
1119 fpstate_set_confidential(&vcpu->arch.guest_fpu); in __sev_launch_update_vmsa()