Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
arch/x86/kvm/x86.c vcpu_mmio_write() -> kvm_iodevice_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vcpu | 4096-ptr_max |
| PARAM_VALUE | 0 | vcpu->arch.apic->dev.ops->write | 4096-ptr_max |
| PARAM_VALUE | 0 | vcpu->arch.emulate_ctxt->ops->get_cr | 4096-ptr_max |
| PARAM_VALUE | 0 | vcpu->kvm | 4096-ptr_max |
| PARAM_VALUE | 0 | vcpu->run->hypercall.ret | 0-s32max,18446744071562067968-u64max |
| PARAM_VALUE | 0 | *vcpu->arch.emulate_ctxt->dst.valptr | 0-255 |
| PARAM_VALUE | 0 | *vcpu->arch.emulate_ctxt->fetch.data | 0-255 |
| PARAM_VALUE | 0 | *vcpu->arch.emulate_ctxt->src.valptr | 0-255 |
| PARAM_VALUE | 0 | *vcpu->arch.emulate_ctxt->src2.valptr | 0-255 |
| PARAM_VALUE | 1 | dev | 4096-ptr_max |
| PARAM_VALUE | 3 | l | s32min-8 |
| BUF_SIZE | 0 | vcpu | (-1),1-s32max |
| BUF_SIZE | 0 | vcpu | (-1),1-s32max |
| BUF_SIZE | 4 | v | s32min,(-1),1-65536 |
| BUF_SIZE | 4 | v | s32min,(-1),1-65536 |
| CAPPED_DATA | 3 | l | 1 |
| DATA_SOURCE | 0 | vcpu | $0 |
| DATA_SOURCE | 2 | addr | $1 [m] |
| USER_DATA | 0 | *vcpu->arch.emulate_ctxt->fetch.end | 0-255 |
| UNITS | 2 | addr | unit_byte |
| UNITS | 3 | l | unit_byte |
| USER_PTR | 0 | vcpu->arch.emulate_ctxt->fetch.end | |
| USER_PTR | 4 | v |
arch/x86/kvm/../../../virt/kvm/kvm_main.c __kvm_io_bus_write() -> kvm_iodevice_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vcpu | 4096-ptr_max |
| PARAM_VALUE | 0 | vcpu->kvm | 4096-ptr_max |
| PARAM_VALUE | 0 | vcpu->run->debug.arch.exception | 1,3 |
| PARAM_VALUE | 0 | vcpu->run->hypercall.ret | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | vcpu | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | vcpu | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | vcpu->arch.sev_pio_data | s32min,(-1),1-65536 |
| BUF_SIZE | 4 | v | s32min,(-1),1-65536 |
| BUF_SIZE | 4 | v | s32min,(-1),1-65536 |
| DATA_SOURCE | 0 | vcpu | $0 |
| DATA_SOURCE | 4 | v | $3 |
| USER_DATA | 0 | vcpu->arch.cr8 | 0-14[c] |
| NO_OVERFLOW_SIMPLE | 0 | vcpu->arch.pio.count | |
| NO_OVERFLOW_SIMPLE | 0 | vcpu->arch.pio.size | |
| NO_OVERFLOW_SIMPLE | 0 | vcpu->arch.sev_pio_count | |
| USER_PTR | 0 | vcpu->arch.emulate_ctxt->fetch.end | |
| USER_PTR | 0 | vcpu->arch.hyperv->vp_assist_page.intercept_message | |
| USER_PTR | 0 | vcpu->arch.hyperv->vp_assist_page.reserved2 | |
| USER_PTR | 0 | vcpu->arch.hyperv->vp_assist_page.reserved3 | |
| USER_PTR | 0 | vcpu->arch.hyperv->vp_assist_page.reserved4 | |
| USER_PTR | 0 | vcpu->arch.hyperv->vp_assist_page.virtualization_fault_information | |
| USER_PTR | 0 | vcpu->arch.hyperv->vp_assist_page.vtl_ret_actions | |
| USER_PTR | 4 | v | |
| HALF_LOCKED2 | 0 | &vcpu->kvm->srcu | |
| HALF_LOCKED2 | 0 | &vcpu->mutex |
arch/x86/kvm/../../../virt/kvm/kvm_main.c kvm_io_bus_write_cookie() -> kvm_iodevice_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vcpu | 4096-ptr_max |
| PARAM_VALUE | 0 | vcpu->kvm | 4096-ptr_max |
| DATA_SOURCE | 0 | vcpu | $0 |
| DATA_SOURCE | 2 | addr | $2 |
| DATA_SOURCE | 3 | l | $3 |
| DATA_SOURCE | 4 | v | $4 |