Searched refs:guest_fpu (Results 1 – 9 of 9) sorted by relevance
| /linux-6.3-rc2/arch/x86/include/asm/fpu/ |
| A D | api.h | 141 extern int fpu_enable_guest_xfd_features(struct fpu_guest *guest_fpu, u64 xfeatures);
144 extern void fpu_update_guest_xfd(struct fpu_guest *guest_fpu, u64 xfd);
147 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-6.3-rc2/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 | 1495 unsigned int usize, struct fpu_guest *guest_fpu) in fpstate_realloc() argument
1515 curfps = guest_fpu ? guest_fpu->fpstate : fpu->fpstate; in fpstate_realloc()
1520 if (guest_fpu) { in fpstate_realloc()
1524 guest_fpu->xfeatures |= xfeatures; in fpstate_realloc()
1525 guest_fpu->uabi_size = usize; in fpstate_realloc()
1539 if (!guest_fpu) in fpstate_realloc()
1547 if (guest_fpu) { in fpstate_realloc()
1548 guest_fpu->fpstate = newfps; in fpstate_realloc()
1682 if (!guest_fpu) in __xfd_enable_feature()
1697 perm = guest_fpu ? &fpu->guest_perm : &fpu->perm; in __xfd_enable_feature()
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| A D | xstate.h | 162 extern int __xfd_enable_feature(u64 which, struct fpu_guest *guest_fpu);
166 static inline int __xfd_enable_feature(u64 which, struct fpu_guest *guest_fpu) { in __xfd_enable_feature() argument
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| /linux-6.3-rc2/arch/x86/kvm/ |
| A D | x86.c | 3886 fpu_update_guest_xfd(&vcpu->arch.guest_fpu, data); in kvm_set_msr_common()
3896 vcpu->arch.guest_fpu.xfd_err = data; in kvm_set_msr_common()
4249 msr_info->data = vcpu->arch.guest_fpu.xfd_err; in kvm_get_msr_common()
5302 if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) in kvm_vcpu_ioctl_x86_get_xsave()
5774 int size = vcpu->arch.guest_fpu.uabi_size; in kvm_arch_vcpu_ioctl()
5787 int size = vcpu->arch.guest_fpu.uabi_size; in kvm_arch_vcpu_ioctl()
10627 if (vcpu->arch.guest_fpu.xfd_err) in vcpu_enter_guest()
10704 if (vcpu->arch.guest_fpu.xfd_err) in vcpu_enter_guest()
10965 fpu_swap_kvm_fpstate(&vcpu->arch.guest_fpu, true); in kvm_load_guest_fpu()
11812 fpu_free_guest_fpstate(&vcpu->arch.guest_fpu); in kvm_arch_vcpu_create()
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| A D | cpuid.c | 159 return fpu_enable_guest_xfd_features(&vcpu->arch.guest_fpu, xfeatures); in kvm_check_cpuid()
356 vcpu->arch.guest_fpu.fpstate->user_xfeatures = vcpu->arch.guest_supported_xcr0 | in kvm_vcpu_after_set_cpuid()
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| /linux-6.3-rc2/arch/x86/include/asm/ |
| A D | kvm_host.h | 805 struct fpu_guest guest_fpu; member
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| /linux-6.3-rc2/arch/x86/kvm/vmx/ |
| A D | vmx.c | 6896 if (vcpu->arch.guest_fpu.fpstate->xfd) in handle_nm_fault_irqoff()
6897 rdmsrl(MSR_IA32_XFD_ERR, vcpu->arch.guest_fpu.xfd_err); in handle_nm_fault_irqoff()
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| /linux-6.3-rc2/arch/x86/kvm/svm/ |
| A D | svm.c | 1397 fpstate_set_confidential(&vcpu->arch.guest_fpu); in svm_vcpu_create()
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