Searched refs:guest_fpu (Results 1 – 9 of 9) sorted by relevance
| /Linux-v6.6/arch/x86/include/asm/fpu/ |
| D | api.h | 150 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
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| /Linux-v6.6/arch/x86/kernel/fpu/ |
| 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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| D | xstate.c | 1499 unsigned int usize, struct fpu_guest *guest_fpu) in fpstate_realloc() argument
1519 curfps = guest_fpu ? guest_fpu->fpstate : fpu->fpstate; in fpstate_realloc()
1524 if (guest_fpu) { in fpstate_realloc()
1528 guest_fpu->xfeatures |= xfeatures; in fpstate_realloc()
1529 guest_fpu->uabi_size = usize; in fpstate_realloc()
1548 if (guest_fpu) { in fpstate_realloc()
1549 guest_fpu->fpstate = newfps; in fpstate_realloc()
1675 int __xfd_enable_feature(u64 xfd_err, struct fpu_guest *guest_fpu) in __xfd_enable_feature() argument
1683 if (!guest_fpu) in __xfd_enable_feature()
1692 if ((xstate_get_group_perm(!!guest_fpu) & xfd_event) != xfd_event) { in __xfd_enable_feature()
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| D | xstate.h | 163 extern int __xfd_enable_feature(u64 which, struct fpu_guest *guest_fpu);
167 static inline int __xfd_enable_feature(u64 which, struct fpu_guest *guest_fpu) { in __xfd_enable_feature() argument
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| /Linux-v6.6/arch/x86/kvm/ |
| D | x86.c | 3968 fpu_update_guest_xfd(&vcpu->arch.guest_fpu, data); in kvm_set_msr_common()
3978 vcpu->arch.guest_fpu.xfd_err = data; in kvm_set_msr_common()
4327 msr_info->data = vcpu->arch.guest_fpu.fpstate->xfd; in kvm_get_msr_common()
4334 msr_info->data = vcpu->arch.guest_fpu.xfd_err; in kvm_get_msr_common()
5404 if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) in kvm_vcpu_ioctl_x86_get_xsave2()
5407 fpu_copy_guest_fpstate_to_uabi(&vcpu->arch.guest_fpu, state, size, in kvm_vcpu_ioctl_x86_get_xsave2()
5421 if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) in kvm_vcpu_ioctl_x86_set_xsave()
5424 return fpu_copy_uabi_to_guest_fpstate(&vcpu->arch.guest_fpu, in kvm_vcpu_ioctl_x86_set_xsave()
5854 if (vcpu->arch.guest_fpu.uabi_size > sizeof(struct kvm_xsave)) in kvm_arch_vcpu_ioctl()
5871 int size = vcpu->arch.guest_fpu.uabi_size; in kvm_arch_vcpu_ioctl()
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| D | cpuid.c | 166 return fpu_enable_guest_xfd_features(&vcpu->arch.guest_fpu, xfeatures); in kvm_check_cpuid()
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| /Linux-v6.6/arch/x86/include/asm/ |
| D | kvm_host.h | 801 struct fpu_guest guest_fpu; member
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| /Linux-v6.6/arch/x86/kvm/vmx/ |
| D | vmx.c | 6942 if (vcpu->arch.guest_fpu.fpstate->xfd) in handle_nm_fault_irqoff()
6943 rdmsrl(MSR_IA32_XFD_ERR, vcpu->arch.guest_fpu.xfd_err); in handle_nm_fault_irqoff()
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| /Linux-v6.6/arch/x86/kvm/svm/ |
| D | svm.c | 1460 fpstate_set_confidential(&vcpu->arch.guest_fpu); in svm_vcpu_create()
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