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Searched refs:guest_fpu (Results 1 – 9 of 9) sorted by relevance

/openbmc/linux/arch/x86/include/asm/fpu/
H A Dapi.h150 extern int fpu_enable_guest_xfd_features(struct fpu_guest *guest_fpu, u64 xfeatures);
153 extern void fpu_update_guest_xfd(struct fpu_guest *guest_fpu, u64 xfd);
156 static inline void fpu_update_guest_xfd(struct fpu_guest *guest_fpu, u64 xfd) { } in fpu_update_guest_xfd() argument
/openbmc/linux/arch/x86/kernel/fpu/
H A Dcore.c281 int fpu_enable_guest_xfd_features(struct fpu_guest *guest_fpu, u64 xfeatures) in fpu_enable_guest_xfd_features() argument
286 xfeatures &= ~guest_fpu->xfeatures; in fpu_enable_guest_xfd_features()
290 return __xfd_enable_feature(xfeatures, guest_fpu); in fpu_enable_guest_xfd_features()
295 void fpu_update_guest_xfd(struct fpu_guest *guest_fpu, u64 xfd) in fpu_update_guest_xfd() argument
298 guest_fpu->fpstate->xfd = xfd; in fpu_update_guest_xfd()
299 if (guest_fpu->fpstate->in_use) in fpu_update_guest_xfd()
300 xfd_update_state(guest_fpu->fpstate); in fpu_update_guest_xfd()
330 int fpu_swap_kvm_fpstate(struct fpu_guest *guest_fpu, bool enter_guest) in fpu_swap_kvm_fpstate() argument
332 struct fpstate *guest_fps = guest_fpu->fpstate; in fpu_swap_kvm_fpstate()
H A Dxstate.c1503 unsigned int usize, struct fpu_guest *guest_fpu) in fpstate_realloc() argument
1523 curfps = guest_fpu ? guest_fpu->fpstate : fpu->fpstate; in fpstate_realloc()
1528 if (guest_fpu) { in fpstate_realloc()
1532 guest_fpu->xfeatures |= xfeatures; in fpstate_realloc()
1533 guest_fpu->uabi_size = usize; in fpstate_realloc()
1552 if (guest_fpu) { in fpstate_realloc()
1553 guest_fpu->fpstate = newfps; in fpstate_realloc()
1679 int __xfd_enable_feature(u64 xfd_err, struct fpu_guest *guest_fpu) in __xfd_enable_feature() argument
1687 if (!guest_fpu) in __xfd_enable_feature()
1696 if ((xstate_get_group_perm(!!guest_fpu) & xfd_event) != xfd_event) { in __xfd_enable_feature()
[all …]
H A Dxstate.h167 extern int __xfd_enable_feature(u64 which, struct fpu_guest *guest_fpu);
173 static inline int __xfd_enable_feature(u64 which, struct fpu_guest *guest_fpu) { in __xfd_enable_feature() argument
/openbmc/linux/arch/x86/kvm/
H A Dx86.c3972 fpu_update_guest_xfd(&vcpu->arch.guest_fpu, data); in kvm_set_msr_common()
3982 vcpu->arch.guest_fpu.xfd_err = data; in kvm_set_msr_common()
4332 msr_info->data = vcpu->arch.guest_fpu.fpstate->xfd; in kvm_get_msr_common()
4339 msr_info->data = vcpu->arch.guest_fpu.xfd_err; in kvm_get_msr_common()
5410 if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) in kvm_vcpu_ioctl_x86_get_xsave2()
5413 fpu_copy_guest_fpstate_to_uabi(&vcpu->arch.guest_fpu, state, size, in kvm_vcpu_ioctl_x86_get_xsave2()
5427 if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) in kvm_vcpu_ioctl_x86_set_xsave()
5430 return fpu_copy_uabi_to_guest_fpstate(&vcpu->arch.guest_fpu, in kvm_vcpu_ioctl_x86_set_xsave()
5862 if (vcpu->arch.guest_fpu.uabi_size > sizeof(struct kvm_xsave)) in kvm_arch_vcpu_ioctl()
5879 int size = vcpu->arch.guest_fpu.uabi_size; in kvm_arch_vcpu_ioctl()
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H A Dcpuid.c187 return fpu_enable_guest_xfd_features(&vcpu->arch.guest_fpu, xfeatures); in kvm_check_cpuid()
/openbmc/linux/arch/x86/include/asm/
H A Dkvm_host.h801 struct fpu_guest guest_fpu; member
/openbmc/linux/arch/x86/kvm/vmx/
H A Dvmx.c6960 if (vcpu->arch.guest_fpu.fpstate->xfd) in handle_nm_fault_irqoff()
6961 rdmsrl(MSR_IA32_XFD_ERR, vcpu->arch.guest_fpu.xfd_err); in handle_nm_fault_irqoff()
/openbmc/linux/arch/x86/kvm/svm/
H A Dsvm.c1464 * Mark vcpu->arch.guest_fpu->fpstate as scratch so it won't in svm_vcpu_create()
1467 fpstate_set_confidential(&vcpu->arch.guest_fpu); in svm_vcpu_create()