Searched refs:guest_fpu (Results 1 - 9 of 9) sorted by relevance
/linux-master/arch/x86/include/asm/fpu/ |
H A 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) { } argument
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/linux-master/arch/x86/kernel/fpu/ |
H A D | core.c | 274 * @guest_fpu: Pointer to the guest FPU container 281 int fpu_enable_guest_xfd_features(struct fpu_guest *guest_fpu, u64 xfeatures) argument 286 xfeatures &= ~guest_fpu->xfeatures; 290 return __xfd_enable_feature(xfeatures, guest_fpu); 295 void fpu_update_guest_xfd(struct fpu_guest *guest_fpu, u64 xfd) argument 298 guest_fpu->fpstate->xfd = xfd; 299 if (guest_fpu->fpstate->in_use) 300 xfd_update_state(guest_fpu->fpstate); 330 int fpu_swap_kvm_fpstate(struct fpu_guest *guest_fpu, bool enter_guest) argument 332 struct fpstate *guest_fps = guest_fpu [all...] |
H A D | xstate.c | 1491 * @guest_fpu: Pointer to a guest FPU container. NULL for host allocations 1500 unsigned int usize, struct fpu_guest *guest_fpu) 1517 * When a guest FPU is supplied, use @guest_fpu->fpstate 1520 curfps = guest_fpu ? guest_fpu->fpstate : fpu->fpstate; 1525 if (guest_fpu) { 1529 guest_fpu->xfeatures |= xfeatures; 1530 guest_fpu->uabi_size = usize; 1549 if (guest_fpu) { 1550 guest_fpu 1499 fpstate_realloc(u64 xfeatures, unsigned int ksize, unsigned int usize, struct fpu_guest *guest_fpu) argument 1676 __xfd_enable_feature(u64 xfd_err, struct fpu_guest *guest_fpu) argument [all...] |
H A D | xstate.h | 167 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) { argument
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/linux-master/arch/x86/kvm/ |
H A D | x86.c | 4149 fpu_update_guest_xfd(&vcpu->arch.guest_fpu, data); 4159 vcpu->arch.guest_fpu.xfd_err = data; 4511 msr_info->data = vcpu->arch.guest_fpu.fpstate->xfd; 4518 msr_info->data = vcpu->arch.guest_fpu.xfd_err; 5618 if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) 5621 fpu_copy_guest_fpstate_to_uabi(&vcpu->arch.guest_fpu, state, size, 5635 if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) 5638 return fpu_copy_uabi_to_guest_fpstate(&vcpu->arch.guest_fpu, 6073 if (vcpu->arch.guest_fpu.uabi_size > sizeof(struct kvm_xsave)) 6090 int size = vcpu->arch.guest_fpu [all...] |
H A D | cpuid.c | 166 return fpu_enable_guest_xfd_features(&vcpu->arch.guest_fpu, xfeatures);
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/linux-master/arch/x86/include/asm/ |
H A D | kvm_host.h | 828 struct fpu_guest guest_fpu; member in struct:kvm_vcpu_arch
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/linux-master/arch/x86/kvm/vmx/ |
H A D | vmx.c | 6950 * Save xfd_err to guest_fpu before interrupt is enabled, so the 6958 * Do it conditionally upon guest_fpu::xfd. xfd_err matters 6963 if (vcpu->arch.guest_fpu.fpstate->xfd) 6964 rdmsrl(MSR_IA32_XFD_ERR, vcpu->arch.guest_fpu.xfd_err);
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/linux-master/arch/x86/kvm/svm/ |
H A D | svm.c | 1440 * Mark vcpu->arch.guest_fpu->fpstate as scratch so it won't 1443 fpstate_set_confidential(&vcpu->arch.guest_fpu);
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