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

/linux-master/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) { } argument
/linux-master/arch/x86/kernel/fpu/
H A Dcore.c274 * @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 Dxstate.c1491 * @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 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) { argument
/linux-master/arch/x86/kvm/
H A Dx86.c4149 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 Dcpuid.c166 return fpu_enable_guest_xfd_features(&vcpu->arch.guest_fpu, xfeatures);
/linux-master/arch/x86/include/asm/
H A Dkvm_host.h828 struct fpu_guest guest_fpu; member in struct:kvm_vcpu_arch
/linux-master/arch/x86/kvm/vmx/
H A Dvmx.c6950 * 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);
/linux-master/arch/x86/kvm/svm/
H A Dsvm.c1440 * Mark vcpu->arch.guest_fpu->fpstate as scratch so it won't
1443 fpstate_set_confidential(&vcpu->arch.guest_fpu);

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