Searched refs:guest_fpu (Results 1 – 9 of 9) sorted by relevance
| /linux/arch/x86/include/asm/fpu/ |
| A D | api.h | 153 extern int fpu_enable_guest_xfd_features(struct fpu_guest *guest_fpu, u64 xfeatures);
156 extern void fpu_update_guest_xfd(struct fpu_guest *guest_fpu, u64 xfd);
159 static inline void fpu_update_guest_xfd(struct fpu_guest *guest_fpu, u64 xfd) { } in fpu_update_guest_xfd() argument
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| /linux/arch/x86/kernel/fpu/ |
| A D | core.c | 281 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()
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| A D | xstate.c | 1520 unsigned int usize, struct fpu_guest *guest_fpu) in fpstate_realloc() argument
1540 curfps = guest_fpu ? guest_fpu->fpstate : fpu->fpstate; in fpstate_realloc()
1545 if (guest_fpu) { in fpstate_realloc()
1549 guest_fpu->xfeatures |= xfeatures; in fpstate_realloc()
1550 guest_fpu->uabi_size = usize; in fpstate_realloc()
1569 if (guest_fpu) { in fpstate_realloc()
1570 guest_fpu->fpstate = newfps; in fpstate_realloc()
1696 int __xfd_enable_feature(u64 xfd_err, struct fpu_guest *guest_fpu) in __xfd_enable_feature() argument
1704 if (!guest_fpu) in __xfd_enable_feature()
1719 perm = guest_fpu ? &fpu->guest_perm : &fpu->perm; in __xfd_enable_feature()
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| A D | xstate.h | 163 extern int __xfd_enable_feature(u64 which, struct fpu_guest *guest_fpu);
169 static inline int __xfd_enable_feature(u64 which, struct fpu_guest *guest_fpu) { in __xfd_enable_feature() argument
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| /linux/arch/x86/kvm/ |
| A D | x86.c | 4136 fpu_update_guest_xfd(&vcpu->arch.guest_fpu, data); in kvm_set_msr_common()
4146 vcpu->arch.guest_fpu.xfd_err = data; in kvm_set_msr_common()
4497 msr_info->data = vcpu->arch.guest_fpu.xfd_err; in kvm_get_msr_common()
5608 if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) in kvm_vcpu_ioctl_x86_get_xsave2()
6089 int size = vcpu->arch.guest_fpu.uabi_size; in kvm_arch_vcpu_ioctl()
6102 int size = vcpu->arch.guest_fpu.uabi_size; in kvm_arch_vcpu_ioctl()
10962 if (vcpu->arch.guest_fpu.xfd_err) in vcpu_enter_guest()
11043 if (vcpu->arch.guest_fpu.xfd_err) in vcpu_enter_guest()
11463 fpu_swap_kvm_fpstate(&vcpu->arch.guest_fpu, true); in kvm_load_guest_fpu()
12327 fpu_free_guest_fpstate(&vcpu->arch.guest_fpu); in kvm_arch_vcpu_create()
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| A D | cpuid.c | 166 return fpu_enable_guest_xfd_features(&vcpu->arch.guest_fpu, xfeatures); in kvm_check_cpuid()
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| /linux/arch/x86/include/asm/ |
| A D | kvm_host.h | 827 struct fpu_guest guest_fpu; member
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| /linux/arch/x86/kvm/svm/ |
| A D | sev.c | 863 xsave = &vcpu->arch.guest_fpu.fpstate->regs.xsave; in sev_es_sync_vmsa()
940 fpstate_set_confidential(&vcpu->arch.guest_fpu); in __sev_launch_update_vmsa()
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| /linux/arch/x86/kvm/vmx/ |
| A D | vmx.c | 6990 if (vcpu->arch.guest_fpu.fpstate->xfd) in handle_nm_fault_irqoff()
6991 rdmsrl(MSR_IA32_XFD_ERR, vcpu->arch.guest_fpu.xfd_err); in handle_nm_fault_irqoff()
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