| /Linux-v5.10/Documentation/ABI/testing/ |
| D | debugfs-pfo-nx-crypto | 15 only errors counted here are those returned from the hcall, H_COP_OP.
18 The most recent non-zero return code from the H_COP_OP hcall. -EBUSY is not
19 recorded here (the hcall will retry until -EBUSY goes away).
23 hcall.
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| D | sysfs-bus-papr-pmem | 9 response to H_SCM_HEALTH hcall. The details of the bit
10 flags returned in response to this hcall is available
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| /Linux-v5.10/Documentation/powerpc/ |
| D | papr_hcalls.rst | 28 Hence a Hypercall (hcall) is essentially a request by the pseries guest
36 The ABI specification for a hcall between a pseries guest and PAPR hypervisor
38 done via the instruction **HVCS** that expects the Opcode for hcall is set in *r3*
39 and any in-arguments for the hcall are provided in registers *r4-r12*. If values
44 'HVCS' instruction the return value of the hcall is available in *r3* and any
55 Any hcall should follow same register convention as described in section 2.2.1.1
69 | r3 | Y | hcall opcode/return value |
122 After servicing the hcall, hypervisor sets the return-value in *r3* indicating
123 success or failure of the hcall. In case of a failure an error code indicates
127 In some cases a hcall can potentially take a long time and need to be issued
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| /Linux-v5.10/arch/powerpc/kvm/ |
| D | book3s_pr_papr.c | 464 unsigned int hcall; in kvmppc_pr_init_default_hcalls() local
467 hcall = default_hcall_list[i]; in kvmppc_pr_init_default_hcalls()
468 WARN_ON(!kvmppc_hcall_impl_pr(hcall)); in kvmppc_pr_init_default_hcalls()
469 __set_bit(hcall / 4, kvm->arch.enabled_hcalls); in kvmppc_pr_init_default_hcalls()
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| D | powerpc.c | 2096 pvinfo->hcall[0] = cpu_to_be32(inst_sc1); in kvm_vm_ioctl_get_pvinfo()
2097 pvinfo->hcall[1] = cpu_to_be32(inst_nop); in kvm_vm_ioctl_get_pvinfo()
2098 pvinfo->hcall[2] = cpu_to_be32(inst_nop); in kvm_vm_ioctl_get_pvinfo()
2099 pvinfo->hcall[3] = cpu_to_be32(inst_nop); in kvm_vm_ioctl_get_pvinfo()
2115 pvinfo->hcall[0] = cpu_to_be32(inst_lis | ((KVM_SC_MAGIC_R0 >> 16) & inst_imm_mask)); in kvm_vm_ioctl_get_pvinfo()
2116 pvinfo->hcall[1] = cpu_to_be32(inst_ori | (KVM_SC_MAGIC_R0 & inst_imm_mask)); in kvm_vm_ioctl_get_pvinfo()
2117 pvinfo->hcall[2] = cpu_to_be32(inst_sc); in kvm_vm_ioctl_get_pvinfo()
2118 pvinfo->hcall[3] = cpu_to_be32(inst_nop); in kvm_vm_ioctl_get_pvinfo()
2150 unsigned long hcall = cap->args[0]; in kvm_vm_ioctl_enable_cap() local
2153 if (hcall > MAX_HCALL_OPCODE || (hcall & 3) || in kvm_vm_ioctl_enable_cap()
[all …]
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| D | book3s.c | 986 int kvmppc_book3s_hcall_implemented(struct kvm *kvm, unsigned long hcall) in kvmppc_book3s_hcall_implemented() argument
988 return kvm->arch.kvm_ops->hcall_implemented(hcall); in kvmppc_book3s_hcall_implemented()
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| D | book3s_xics.c | 848 int kvmppc_xics_rm_complete(struct kvm_vcpu *vcpu, u32 hcall) in kvmppc_xics_rm_complete() argument
854 hcall, icp->rm_action, icp->rm_dbgstate.raw, icp->rm_dbgtgt); in kvmppc_xics_rm_complete()
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| D | book3s_hv.c | 5359 unsigned int hcall; in init_default_hcalls() local
5362 hcall = default_hcall_list[i]; in init_default_hcalls()
5363 WARN_ON(!kvmppc_hcall_impl_hv(hcall)); in init_default_hcalls()
5364 __set_bit(hcall / 4, default_enabled_hcalls); in init_default_hcalls()
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| /Linux-v5.10/arch/x86/kvm/ |
| D | hyperv.c | 1696 return kvm_hv_hypercall_complete(vcpu, vcpu->run->hyperv.u.hcall.result); in kvm_hv_hypercall_complete_userspace()
1802 vcpu->run->hyperv.u.hcall.input = param; in kvm_hv_hypercall()
1803 vcpu->run->hyperv.u.hcall.params[0] = ingpa; in kvm_hv_hypercall()
1804 vcpu->run->hyperv.u.hcall.params[1] = outgpa; in kvm_hv_hypercall()
1871 vcpu->run->hyperv.u.hcall.input = param; in kvm_hv_hypercall()
1872 vcpu->run->hyperv.u.hcall.params[0] = ingpa; in kvm_hv_hypercall()
1873 vcpu->run->hyperv.u.hcall.params[1] = outgpa; in kvm_hv_hypercall()
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| /Linux-v5.10/arch/powerpc/include/asm/ |
| D | kvm_ppc.h | 300 int (*hcall_implemented)(unsigned long hcall);
605 extern int kvmppc_xics_rm_complete(struct kvm_vcpu *vcpu, u32 hcall);
633 static inline int kvmppc_xics_rm_complete(struct kvm_vcpu *vcpu, u32 hcall) in kvmppc_xics_rm_complete() argument
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| /Linux-v5.10/arch/powerpc/platforms/pseries/ |
| D | Kconfig | 133 this enables code that uses the hcall GetPerfCounterInfo and 24x7
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| /Linux-v5.10/tools/include/uapi/linux/ |
| D | kvm.h | 206 } hcall; member
760 __u32 hcall[4]; member
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| /Linux-v5.10/include/uapi/linux/ |
| D | kvm.h | 206 } hcall; member
760 __u32 hcall[4]; member
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| /Linux-v5.10/Documentation/virt/kvm/ |
| D | ppc-pv.rst | 207 generic hypercalls are implemented here, like the ePAPR idle hcall. These are
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| D | api.rst | 1661 __u32 hcall[4];
1668 The hcall array defines 4 instructions that make up a hypercall.
1675 /* the host supports the ePAPR idle hcall
1967 When the guest issues an H_PUT_TCE hcall on a liobn for which a TCE
3676 IBM pSeries (sPAPR) guest starts using them if "hcall-multi-tce" is
5201 } hcall;
5629 :Parameters: args[0] is the sPAPR hcall number;
5634 handling of an hcall is effective across the VM. On creation, an
5638 not to attempt to handle the hcall, but will always exit to userspace
5643 If the hcall number specified is not one that has an in-kernel
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| /Linux-v5.10/Documentation/admin-guide/ |
| D | kernel-parameters.txt | 931 Disable RADIX GTSE feature and use hcall for TLB
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