/root/src/xen/xen/include/asm/hvm/io.h
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * io.h: HVM IO support |
3 | | * |
4 | | * Copyright (c) 2004, Intel Corporation. |
5 | | * |
6 | | * This program is free software; you can redistribute it and/or modify it |
7 | | * under the terms and conditions of the GNU General Public License, |
8 | | * version 2, as published by the Free Software Foundation. |
9 | | * |
10 | | * This program is distributed in the hope it will be useful, but WITHOUT |
11 | | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
12 | | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
13 | | * more details. |
14 | | * |
15 | | * You should have received a copy of the GNU General Public License along with |
16 | | * this program; If not, see <http://www.gnu.org/licenses/>. |
17 | | */ |
18 | | |
19 | | #ifndef __ASM_X86_HVM_IO_H__ |
20 | | #define __ASM_X86_HVM_IO_H__ |
21 | | |
22 | | #include <xen/mm.h> |
23 | | #include <xen/pci.h> |
24 | | #include <asm/hvm/vpic.h> |
25 | | #include <asm/hvm/vioapic.h> |
26 | | #include <public/hvm/ioreq.h> |
27 | | #include <public/event_channel.h> |
28 | | |
29 | 8 | #define NR_IO_HANDLERS 32 |
30 | | |
31 | | typedef int (*hvm_mmio_read_t)(struct vcpu *v, |
32 | | unsigned long addr, |
33 | | unsigned int length, |
34 | | unsigned long *val); |
35 | | typedef int (*hvm_mmio_write_t)(struct vcpu *v, |
36 | | unsigned long addr, |
37 | | unsigned int length, |
38 | | unsigned long val); |
39 | | typedef int (*hvm_mmio_check_t)(struct vcpu *v, unsigned long addr); |
40 | | |
41 | | struct hvm_mmio_ops { |
42 | | hvm_mmio_check_t check; |
43 | | hvm_mmio_read_t read; |
44 | | hvm_mmio_write_t write; |
45 | | }; |
46 | | |
47 | | static inline paddr_t hvm_mmio_first_byte(const ioreq_t *p) |
48 | 1.92M | { |
49 | 1.92M | return unlikely(p->df) ? |
50 | 0 | p->addr - (p->count - 1ul) * p->size : |
51 | 1.92M | p->addr; |
52 | 1.92M | } Unexecuted instantiation: cpu.c:hvm_mmio_first_byte Unexecuted instantiation: acpi_mmcfg.c:hvm_mmio_first_byte Unexecuted instantiation: ro-page-fault.c:hvm_mmio_first_byte Unexecuted instantiation: misc-hypercalls.c:hvm_mmio_first_byte Unexecuted instantiation: iret.c:hvm_mmio_first_byte Unexecuted instantiation: emul-priv-op.c:hvm_mmio_first_byte Unexecuted instantiation: emul-inv-op.c:hvm_mmio_first_byte Unexecuted instantiation: emul-gate-op.c:hvm_mmio_first_byte Unexecuted instantiation: descriptor-tables.c:hvm_mmio_first_byte Unexecuted instantiation: callback.c:hvm_mmio_first_byte Unexecuted instantiation: backtrace.c:hvm_mmio_first_byte Unexecuted instantiation: op_model_athlon.c:hvm_mmio_first_byte Unexecuted instantiation: op_model_ppro.c:hvm_mmio_first_byte Unexecuted instantiation: op_model_p4.c:hvm_mmio_first_byte Unexecuted instantiation: nmi_int.c:hvm_mmio_first_byte Unexecuted instantiation: nested_ept.c:hvm_mmio_first_byte Unexecuted instantiation: nested_hap.c:hvm_mmio_first_byte Unexecuted instantiation: hap.c:hvm_mmio_first_byte Unexecuted instantiation: multi.c:hvm_mmio_first_byte Unexecuted instantiation: mem_sharing.c:hvm_mmio_first_byte Unexecuted instantiation: mem_paging.c:hvm_mmio_first_byte Unexecuted instantiation: guest_walk.c:hvm_mmio_first_byte Unexecuted instantiation: altp2m.c:hvm_mmio_first_byte Unexecuted instantiation: p2m-pod.c:hvm_mmio_first_byte Unexecuted instantiation: p2m-ept.c:hvm_mmio_first_byte Unexecuted instantiation: p2m-pt.c:hvm_mmio_first_byte Unexecuted instantiation: p2m.c:hvm_mmio_first_byte Unexecuted instantiation: paging.c:hvm_mmio_first_byte Unexecuted instantiation: vvmx.c:hvm_mmio_first_byte Unexecuted instantiation: vmx.c:hvm_mmio_first_byte Unexecuted instantiation: vmcs.c:hvm_mmio_first_byte Unexecuted instantiation: realmode.c:hvm_mmio_first_byte Unexecuted instantiation: vmcb.c:hvm_mmio_first_byte Unexecuted instantiation: svmdebug.c:hvm_mmio_first_byte Unexecuted instantiation: svm.c:hvm_mmio_first_byte Unexecuted instantiation: nestedsvm.c:hvm_mmio_first_byte Unexecuted instantiation: intr.c:hvm_mmio_first_byte Unexecuted instantiation: vpt.c:hvm_mmio_first_byte Unexecuted instantiation: vpic.c:hvm_mmio_first_byte Unexecuted instantiation: vmsi.c:hvm_mmio_first_byte Unexecuted instantiation: vlapic.c:hvm_mmio_first_byte Unexecuted instantiation: viridian.c:hvm_mmio_first_byte Unexecuted instantiation: vioapic.c:hvm_mmio_first_byte Unexecuted instantiation: stdvga.c:hvm_mmio_first_byte Unexecuted instantiation: save.c:hvm_mmio_first_byte Unexecuted instantiation: rtc.c:hvm_mmio_first_byte Unexecuted instantiation: pmtimer.c:hvm_mmio_first_byte Unexecuted instantiation: nestedhvm.c:hvm_mmio_first_byte Unexecuted instantiation: mtrr.c:hvm_mmio_first_byte Unexecuted instantiation: ioreq.c:hvm_mmio_first_byte intercept.c:hvm_mmio_first_byte Line | Count | Source | 48 | 1.92M | { | 49 | 1.92M | return unlikely(p->df) ? | 50 | 0 | p->addr - (p->count - 1ul) * p->size : | 51 | 1.92M | p->addr; | 52 | 1.92M | } |
Unexecuted instantiation: i8254.c:hvm_mmio_first_byte Unexecuted instantiation: hvm.c:hvm_mmio_first_byte Unexecuted instantiation: emulate.c:hvm_mmio_first_byte Unexecuted instantiation: dm.c:hvm_mmio_first_byte Unexecuted instantiation: asid.c:hvm_mmio_first_byte Unexecuted instantiation: probe.c:hvm_mmio_first_byte Unexecuted instantiation: delivery.c:hvm_mmio_first_byte Unexecuted instantiation: default.c:hvm_mmio_first_byte Unexecuted instantiation: x2apic.c:hvm_mmio_first_byte Unexecuted instantiation: bigsmp.c:hvm_mmio_first_byte Unexecuted instantiation: vmce.c:hvm_mmio_first_byte Unexecuted instantiation: util.c:hvm_mmio_first_byte Unexecuted instantiation: non-fatal.c:hvm_mmio_first_byte Unexecuted instantiation: mce_intel.c:hvm_mmio_first_byte Unexecuted instantiation: mce-apei.c:hvm_mmio_first_byte Unexecuted instantiation: mce.c:hvm_mmio_first_byte Unexecuted instantiation: mctelem.c:hvm_mmio_first_byte Unexecuted instantiation: barrier.c:hvm_mmio_first_byte Unexecuted instantiation: mcaction.c:hvm_mmio_first_byte Unexecuted instantiation: mce_amd.c:hvm_mmio_first_byte Unexecuted instantiation: amd_nonfatal.c:hvm_mmio_first_byte Unexecuted instantiation: vpmu_intel.c:hvm_mmio_first_byte Unexecuted instantiation: vpmu_amd.c:hvm_mmio_first_byte Unexecuted instantiation: vpmu.c:hvm_mmio_first_byte Unexecuted instantiation: mwait-idle.c:hvm_mmio_first_byte Unexecuted instantiation: intel.c:hvm_mmio_first_byte Unexecuted instantiation: common.c:hvm_mmio_first_byte Unexecuted instantiation: amd.c:hvm_mmio_first_byte Unexecuted instantiation: cpu_idle.c:hvm_mmio_first_byte Unexecuted instantiation: suspend.c:hvm_mmio_first_byte Unexecuted instantiation: power.c:hvm_mmio_first_byte Unexecuted instantiation: lib.c:hvm_mmio_first_byte Unexecuted instantiation: xstate.c:hvm_mmio_first_byte Unexecuted instantiation: hpet.c:hvm_mmio_first_byte Unexecuted instantiation: tboot.c:hvm_mmio_first_byte Unexecuted instantiation: x86_emulate.c:hvm_mmio_first_byte Unexecuted instantiation: usercopy.c:hvm_mmio_first_byte Unexecuted instantiation: traps.c:hvm_mmio_first_byte Unexecuted instantiation: smpboot.c:hvm_mmio_first_byte Unexecuted instantiation: smp.c:hvm_mmio_first_byte Unexecuted instantiation: setup.c:hvm_mmio_first_byte Unexecuted instantiation: psr.c:hvm_mmio_first_byte Unexecuted instantiation: platform_hypercall.c:hvm_mmio_first_byte Unexecuted instantiation: physdev.c:hvm_mmio_first_byte Unexecuted instantiation: numa.c:hvm_mmio_first_byte Unexecuted instantiation: nmi.c:hvm_mmio_first_byte Unexecuted instantiation: mpparse.c:hvm_mmio_first_byte Unexecuted instantiation: mm.c:hvm_mmio_first_byte Unexecuted instantiation: microcode.c:hvm_mmio_first_byte Unexecuted instantiation: microcode_intel.c:hvm_mmio_first_byte Unexecuted instantiation: microcode_amd.c:hvm_mmio_first_byte Unexecuted instantiation: machine_kexec.c:hvm_mmio_first_byte Unexecuted instantiation: irq.c:hvm_mmio_first_byte Unexecuted instantiation: ioport_emulate.c:hvm_mmio_first_byte Unexecuted instantiation: msr.c:hvm_mmio_first_byte Unexecuted instantiation: io_apic.c:hvm_mmio_first_byte Unexecuted instantiation: i8259.c:hvm_mmio_first_byte Unexecuted instantiation: i387.c:hvm_mmio_first_byte Unexecuted instantiation: hypercall.c:hvm_mmio_first_byte Unexecuted instantiation: flushtlb.c:hvm_mmio_first_byte Unexecuted instantiation: domain_page.c:hvm_mmio_first_byte Unexecuted instantiation: debug.c:hvm_mmio_first_byte Unexecuted instantiation: crash.c:hvm_mmio_first_byte Unexecuted instantiation: compat.c:hvm_mmio_first_byte Unexecuted instantiation: cpuid.c:hvm_mmio_first_byte Unexecuted instantiation: apic.c:hvm_mmio_first_byte Unexecuted instantiation: xsm_core.c:hvm_mmio_first_byte Unexecuted instantiation: apei-io.c:hvm_mmio_first_byte Unexecuted instantiation: erst.c:hvm_mmio_first_byte Unexecuted instantiation: pmstat.c:hvm_mmio_first_byte Unexecuted instantiation: iommu_guest.c:hvm_mmio_first_byte Unexecuted instantiation: iommu_cmd.c:hvm_mmio_first_byte Unexecuted instantiation: iommu_intr.c:hvm_mmio_first_byte Unexecuted instantiation: pci_amd_iommu.c:hvm_mmio_first_byte Unexecuted instantiation: iommu_map.c:hvm_mmio_first_byte Unexecuted instantiation: iommu_init.c:hvm_mmio_first_byte Unexecuted instantiation: ats.c:hvm_mmio_first_byte Unexecuted instantiation: vtd.c:hvm_mmio_first_byte Unexecuted instantiation: quirks.c:hvm_mmio_first_byte Unexecuted instantiation: intremap.c:hvm_mmio_first_byte Unexecuted instantiation: qinval.c:hvm_mmio_first_byte Unexecuted instantiation: utils.c:hvm_mmio_first_byte Unexecuted instantiation: dmar.c:hvm_mmio_first_byte Unexecuted instantiation: pci.c:hvm_mmio_first_byte Unexecuted instantiation: io.c:hvm_mmio_first_byte Unexecuted instantiation: iommu.c:hvm_mmio_first_byte Unexecuted instantiation: msix.c:hvm_mmio_first_byte Unexecuted instantiation: msi.c:hvm_mmio_first_byte Unexecuted instantiation: header.c:hvm_mmio_first_byte Unexecuted instantiation: vpci.c:hvm_mmio_first_byte Unexecuted instantiation: utility.c:hvm_mmio_first_byte Unexecuted instantiation: cpufreq_misc_governors.c:hvm_mmio_first_byte Unexecuted instantiation: cpufreq_ondemand.c:hvm_mmio_first_byte Unexecuted instantiation: cpufreq.c:hvm_mmio_first_byte Unexecuted instantiation: ehci-dbgp.c:hvm_mmio_first_byte Unexecuted instantiation: ns16550.c:hvm_mmio_first_byte Unexecuted instantiation: console.c:hvm_mmio_first_byte Unexecuted instantiation: libelf-loader.c:hvm_mmio_first_byte Unexecuted instantiation: llvm.c:hvm_mmio_first_byte Unexecuted instantiation: tmem_control.c:hvm_mmio_first_byte Unexecuted instantiation: tmem_xen.c:hvm_mmio_first_byte Unexecuted instantiation: tmem.c:hvm_mmio_first_byte Unexecuted instantiation: xenoprof.c:hvm_mmio_first_byte Unexecuted instantiation: wait.c:hvm_mmio_first_byte Unexecuted instantiation: vsprintf.c:hvm_mmio_first_byte Unexecuted instantiation: vm_event.c:hvm_mmio_first_byte Unexecuted instantiation: trace.c:hvm_mmio_first_byte Unexecuted instantiation: timer.c:hvm_mmio_first_byte Unexecuted instantiation: time.c:hvm_mmio_first_byte Unexecuted instantiation: tasklet.c:hvm_mmio_first_byte Unexecuted instantiation: sysctl.c:hvm_mmio_first_byte Unexecuted instantiation: symbols.c:hvm_mmio_first_byte Unexecuted instantiation: stop_machine.c:hvm_mmio_first_byte Unexecuted instantiation: spinlock.c:hvm_mmio_first_byte Unexecuted instantiation: softirq.c:hvm_mmio_first_byte Unexecuted instantiation: shutdown.c:hvm_mmio_first_byte Unexecuted instantiation: schedule.c:hvm_mmio_first_byte Unexecuted instantiation: sched_null.c:hvm_mmio_first_byte Unexecuted instantiation: sched_rt.c:hvm_mmio_first_byte Unexecuted instantiation: sched_credit2.c:hvm_mmio_first_byte Unexecuted instantiation: sched_credit.c:hvm_mmio_first_byte Unexecuted instantiation: sched_arinc653.c:hvm_mmio_first_byte Unexecuted instantiation: rcupdate.c:hvm_mmio_first_byte Unexecuted instantiation: rangeset.c:hvm_mmio_first_byte Unexecuted instantiation: page_alloc.c:hvm_mmio_first_byte Unexecuted instantiation: multicall.c:hvm_mmio_first_byte Unexecuted instantiation: monitor.c:hvm_mmio_first_byte Unexecuted instantiation: memory.c:hvm_mmio_first_byte Unexecuted instantiation: mem_access.c:hvm_mmio_first_byte Unexecuted instantiation: kimage.c:hvm_mmio_first_byte Unexecuted instantiation: kexec.c:hvm_mmio_first_byte Unexecuted instantiation: keyhandler.c:hvm_mmio_first_byte Unexecuted instantiation: kernel.c:hvm_mmio_first_byte Unexecuted instantiation: guestcopy.c:hvm_mmio_first_byte Unexecuted instantiation: grant_table.c:hvm_mmio_first_byte Unexecuted instantiation: event_fifo.c:hvm_mmio_first_byte Unexecuted instantiation: event_channel.c:hvm_mmio_first_byte Unexecuted instantiation: event_2l.c:hvm_mmio_first_byte Unexecuted instantiation: domain.c:hvm_mmio_first_byte Unexecuted instantiation: domctl.c:hvm_mmio_first_byte Unexecuted instantiation: cpupool.c:hvm_mmio_first_byte Unexecuted instantiation: mmconfig_64.c:hvm_mmio_first_byte |
53 | | |
54 | | static inline paddr_t hvm_mmio_last_byte(const ioreq_t *p) |
55 | 120k | { |
56 | 120k | unsigned long size = p->size; |
57 | 120k | |
58 | 120k | return unlikely(p->df) ? |
59 | 0 | p->addr + size - 1: |
60 | 120k | p->addr + (p->count * size) - 1; |
61 | 120k | } Unexecuted instantiation: mmconfig_64.c:hvm_mmio_last_byte Unexecuted instantiation: acpi_mmcfg.c:hvm_mmio_last_byte Unexecuted instantiation: ro-page-fault.c:hvm_mmio_last_byte Unexecuted instantiation: misc-hypercalls.c:hvm_mmio_last_byte Unexecuted instantiation: iret.c:hvm_mmio_last_byte Unexecuted instantiation: emul-priv-op.c:hvm_mmio_last_byte Unexecuted instantiation: emul-inv-op.c:hvm_mmio_last_byte Unexecuted instantiation: emul-gate-op.c:hvm_mmio_last_byte Unexecuted instantiation: descriptor-tables.c:hvm_mmio_last_byte Unexecuted instantiation: callback.c:hvm_mmio_last_byte Unexecuted instantiation: backtrace.c:hvm_mmio_last_byte Unexecuted instantiation: op_model_athlon.c:hvm_mmio_last_byte Unexecuted instantiation: op_model_ppro.c:hvm_mmio_last_byte Unexecuted instantiation: op_model_p4.c:hvm_mmio_last_byte Unexecuted instantiation: nmi_int.c:hvm_mmio_last_byte Unexecuted instantiation: nested_ept.c:hvm_mmio_last_byte Unexecuted instantiation: nested_hap.c:hvm_mmio_last_byte Unexecuted instantiation: hap.c:hvm_mmio_last_byte Unexecuted instantiation: multi.c:hvm_mmio_last_byte Unexecuted instantiation: mem_sharing.c:hvm_mmio_last_byte Unexecuted instantiation: mem_paging.c:hvm_mmio_last_byte Unexecuted instantiation: guest_walk.c:hvm_mmio_last_byte Unexecuted instantiation: altp2m.c:hvm_mmio_last_byte Unexecuted instantiation: p2m-pod.c:hvm_mmio_last_byte Unexecuted instantiation: p2m-ept.c:hvm_mmio_last_byte Unexecuted instantiation: p2m-pt.c:hvm_mmio_last_byte Unexecuted instantiation: p2m.c:hvm_mmio_last_byte Unexecuted instantiation: paging.c:hvm_mmio_last_byte Unexecuted instantiation: vvmx.c:hvm_mmio_last_byte Unexecuted instantiation: vmx.c:hvm_mmio_last_byte Unexecuted instantiation: vmcs.c:hvm_mmio_last_byte Unexecuted instantiation: realmode.c:hvm_mmio_last_byte Unexecuted instantiation: vmcb.c:hvm_mmio_last_byte Unexecuted instantiation: svmdebug.c:hvm_mmio_last_byte Unexecuted instantiation: svm.c:hvm_mmio_last_byte Unexecuted instantiation: nestedsvm.c:hvm_mmio_last_byte Unexecuted instantiation: intr.c:hvm_mmio_last_byte Unexecuted instantiation: vpt.c:hvm_mmio_last_byte Unexecuted instantiation: vpic.c:hvm_mmio_last_byte Unexecuted instantiation: vmsi.c:hvm_mmio_last_byte Unexecuted instantiation: vlapic.c:hvm_mmio_last_byte Unexecuted instantiation: viridian.c:hvm_mmio_last_byte Unexecuted instantiation: vioapic.c:hvm_mmio_last_byte Unexecuted instantiation: stdvga.c:hvm_mmio_last_byte Unexecuted instantiation: save.c:hvm_mmio_last_byte Unexecuted instantiation: rtc.c:hvm_mmio_last_byte Unexecuted instantiation: pmtimer.c:hvm_mmio_last_byte Unexecuted instantiation: nestedhvm.c:hvm_mmio_last_byte Unexecuted instantiation: mtrr.c:hvm_mmio_last_byte Unexecuted instantiation: ioreq.c:hvm_mmio_last_byte intercept.c:hvm_mmio_last_byte Line | Count | Source | 55 | 120k | { | 56 | 120k | unsigned long size = p->size; | 57 | 120k | | 58 | 120k | return unlikely(p->df) ? | 59 | 0 | p->addr + size - 1: | 60 | 120k | p->addr + (p->count * size) - 1; | 61 | 120k | } |
Unexecuted instantiation: i8254.c:hvm_mmio_last_byte Unexecuted instantiation: hvm.c:hvm_mmio_last_byte Unexecuted instantiation: emulate.c:hvm_mmio_last_byte Unexecuted instantiation: dm.c:hvm_mmio_last_byte Unexecuted instantiation: asid.c:hvm_mmio_last_byte Unexecuted instantiation: probe.c:hvm_mmio_last_byte Unexecuted instantiation: delivery.c:hvm_mmio_last_byte Unexecuted instantiation: default.c:hvm_mmio_last_byte Unexecuted instantiation: x2apic.c:hvm_mmio_last_byte Unexecuted instantiation: bigsmp.c:hvm_mmio_last_byte Unexecuted instantiation: vmce.c:hvm_mmio_last_byte Unexecuted instantiation: util.c:hvm_mmio_last_byte Unexecuted instantiation: non-fatal.c:hvm_mmio_last_byte Unexecuted instantiation: mce_intel.c:hvm_mmio_last_byte Unexecuted instantiation: mce-apei.c:hvm_mmio_last_byte Unexecuted instantiation: mce.c:hvm_mmio_last_byte Unexecuted instantiation: mctelem.c:hvm_mmio_last_byte Unexecuted instantiation: barrier.c:hvm_mmio_last_byte Unexecuted instantiation: mcaction.c:hvm_mmio_last_byte Unexecuted instantiation: mce_amd.c:hvm_mmio_last_byte Unexecuted instantiation: amd_nonfatal.c:hvm_mmio_last_byte Unexecuted instantiation: vpmu_intel.c:hvm_mmio_last_byte Unexecuted instantiation: vpmu_amd.c:hvm_mmio_last_byte Unexecuted instantiation: vpmu.c:hvm_mmio_last_byte Unexecuted instantiation: mwait-idle.c:hvm_mmio_last_byte Unexecuted instantiation: intel.c:hvm_mmio_last_byte Unexecuted instantiation: common.c:hvm_mmio_last_byte Unexecuted instantiation: amd.c:hvm_mmio_last_byte Unexecuted instantiation: cpu_idle.c:hvm_mmio_last_byte Unexecuted instantiation: suspend.c:hvm_mmio_last_byte Unexecuted instantiation: power.c:hvm_mmio_last_byte Unexecuted instantiation: lib.c:hvm_mmio_last_byte Unexecuted instantiation: xstate.c:hvm_mmio_last_byte Unexecuted instantiation: hpet.c:hvm_mmio_last_byte Unexecuted instantiation: tboot.c:hvm_mmio_last_byte Unexecuted instantiation: x86_emulate.c:hvm_mmio_last_byte Unexecuted instantiation: usercopy.c:hvm_mmio_last_byte Unexecuted instantiation: traps.c:hvm_mmio_last_byte Unexecuted instantiation: smpboot.c:hvm_mmio_last_byte Unexecuted instantiation: smp.c:hvm_mmio_last_byte Unexecuted instantiation: setup.c:hvm_mmio_last_byte Unexecuted instantiation: psr.c:hvm_mmio_last_byte Unexecuted instantiation: platform_hypercall.c:hvm_mmio_last_byte Unexecuted instantiation: physdev.c:hvm_mmio_last_byte Unexecuted instantiation: numa.c:hvm_mmio_last_byte Unexecuted instantiation: nmi.c:hvm_mmio_last_byte Unexecuted instantiation: mpparse.c:hvm_mmio_last_byte Unexecuted instantiation: mm.c:hvm_mmio_last_byte Unexecuted instantiation: microcode.c:hvm_mmio_last_byte Unexecuted instantiation: microcode_intel.c:hvm_mmio_last_byte Unexecuted instantiation: microcode_amd.c:hvm_mmio_last_byte Unexecuted instantiation: machine_kexec.c:hvm_mmio_last_byte Unexecuted instantiation: irq.c:hvm_mmio_last_byte Unexecuted instantiation: ioport_emulate.c:hvm_mmio_last_byte Unexecuted instantiation: msr.c:hvm_mmio_last_byte Unexecuted instantiation: io_apic.c:hvm_mmio_last_byte Unexecuted instantiation: i8259.c:hvm_mmio_last_byte Unexecuted instantiation: i387.c:hvm_mmio_last_byte Unexecuted instantiation: hypercall.c:hvm_mmio_last_byte Unexecuted instantiation: flushtlb.c:hvm_mmio_last_byte Unexecuted instantiation: domain_page.c:hvm_mmio_last_byte Unexecuted instantiation: debug.c:hvm_mmio_last_byte Unexecuted instantiation: crash.c:hvm_mmio_last_byte Unexecuted instantiation: compat.c:hvm_mmio_last_byte Unexecuted instantiation: cpuid.c:hvm_mmio_last_byte Unexecuted instantiation: apic.c:hvm_mmio_last_byte Unexecuted instantiation: xsm_core.c:hvm_mmio_last_byte Unexecuted instantiation: apei-io.c:hvm_mmio_last_byte Unexecuted instantiation: erst.c:hvm_mmio_last_byte Unexecuted instantiation: pmstat.c:hvm_mmio_last_byte Unexecuted instantiation: iommu_guest.c:hvm_mmio_last_byte Unexecuted instantiation: iommu_cmd.c:hvm_mmio_last_byte Unexecuted instantiation: 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62 | | |
63 | | typedef int (*portio_action_t)( |
64 | | int dir, unsigned int port, unsigned int bytes, uint32_t *val); |
65 | | |
66 | | struct hvm_io_handler { |
67 | | union { |
68 | | struct { |
69 | | const struct hvm_mmio_ops *ops; |
70 | | } mmio; |
71 | | struct { |
72 | | unsigned int port, size; |
73 | | portio_action_t action; |
74 | | } portio; |
75 | | }; |
76 | | const struct hvm_io_ops *ops; |
77 | | uint8_t type; |
78 | | }; |
79 | | |
80 | | typedef int (*hvm_io_read_t)(const struct hvm_io_handler *, |
81 | | uint64_t addr, |
82 | | uint32_t size, |
83 | | uint64_t *data); |
84 | | typedef int (*hvm_io_write_t)(const struct hvm_io_handler *, |
85 | | uint64_t addr, |
86 | | uint32_t size, |
87 | | uint64_t data); |
88 | | typedef bool_t (*hvm_io_accept_t)(const struct hvm_io_handler *, |
89 | | const ioreq_t *p); |
90 | | typedef void (*hvm_io_complete_t)(const struct hvm_io_handler *); |
91 | | |
92 | | struct hvm_io_ops { |
93 | | hvm_io_accept_t accept; |
94 | | hvm_io_read_t read; |
95 | | hvm_io_write_t write; |
96 | | hvm_io_complete_t complete; |
97 | | }; |
98 | | |
99 | | int hvm_process_io_intercept(const struct hvm_io_handler *handler, |
100 | | ioreq_t *p); |
101 | | |
102 | | int hvm_io_intercept(ioreq_t *p); |
103 | | |
104 | | struct hvm_io_handler *hvm_next_io_handler(struct domain *d); |
105 | | |
106 | | bool_t hvm_mmio_internal(paddr_t gpa); |
107 | | |
108 | | void register_mmio_handler(struct domain *d, |
109 | | const struct hvm_mmio_ops *ops); |
110 | | |
111 | | void register_portio_handler( |
112 | | struct domain *d, unsigned int port, unsigned int size, |
113 | | portio_action_t action); |
114 | | |
115 | | void relocate_portio_handler( |
116 | | struct domain *d, unsigned int old_port, unsigned int new_port, |
117 | | unsigned int size); |
118 | | |
119 | | void send_timeoffset_req(unsigned long timeoff); |
120 | | void send_invalidate_req(void); |
121 | | bool handle_mmio_with_translation(unsigned long gla, unsigned long gpfn, |
122 | | struct npfec); |
123 | | bool handle_pio(uint16_t port, unsigned int size, int dir); |
124 | | void hvm_interrupt_post(struct vcpu *v, int vector, int type); |
125 | | void hvm_dpci_eoi(struct domain *d, unsigned int guest_irq, |
126 | | const union vioapic_redir_entry *ent); |
127 | | void msix_write_completion(struct vcpu *); |
128 | | void msixtbl_init(struct domain *d); |
129 | | |
130 | | /* Arch-specific MSI data for vPCI. */ |
131 | | struct vpci_arch_msi { |
132 | | int pirq; |
133 | | }; |
134 | | |
135 | | /* Arch-specific MSI-X entry data for vPCI. */ |
136 | | struct vpci_arch_msix_entry { |
137 | | int pirq; |
138 | | }; |
139 | | |
140 | | enum stdvga_cache_state { |
141 | | STDVGA_CACHE_UNINITIALIZED, |
142 | | STDVGA_CACHE_ENABLED, |
143 | | STDVGA_CACHE_DISABLED |
144 | | }; |
145 | | |
146 | | struct hvm_hw_stdvga { |
147 | | uint8_t sr_index; |
148 | | uint8_t sr[8]; |
149 | | uint8_t gr_index; |
150 | | uint8_t gr[9]; |
151 | | bool_t stdvga; |
152 | | enum stdvga_cache_state cache; |
153 | | uint32_t latch; |
154 | | struct page_info *vram_page[64]; /* shadow of 0xa0000-0xaffff */ |
155 | | spinlock_t lock; |
156 | | }; |
157 | | |
158 | | void stdvga_init(struct domain *d); |
159 | | void stdvga_deinit(struct domain *d); |
160 | | |
161 | | extern void hvm_dpci_msi_eoi(struct domain *d, int vector); |
162 | | |
163 | | /* Decode a PCI port IO access into a bus/slot/func/reg. */ |
164 | | unsigned int hvm_pci_decode_addr(unsigned int cf8, unsigned int addr, |
165 | | pci_sbdf_t *sbdf); |
166 | | |
167 | | /* |
168 | | * HVM port IO handler that performs forwarding of guest IO ports into machine |
169 | | * IO ports. |
170 | | */ |
171 | | void register_g2m_portio_handler(struct domain *d); |
172 | | |
173 | | /* HVM port IO handler for vPCI accesses. */ |
174 | | void register_vpci_portio_handler(struct domain *d); |
175 | | |
176 | | /* HVM MMIO handler for PCI MMCFG accesses. */ |
177 | | int register_vpci_mmcfg_handler(struct domain *d, paddr_t addr, |
178 | | unsigned int start_bus, unsigned int end_bus, |
179 | | unsigned int seg); |
180 | | /* Destroy tracked MMCFG areas. */ |
181 | | void destroy_vpci_mmcfg(struct list_head *domain_mmcfg); |
182 | | |
183 | | #endif /* __ASM_X86_HVM_IO_H__ */ |
184 | | |
185 | | |
186 | | /* |
187 | | * Local variables: |
188 | | * mode: C |
189 | | * c-file-style: "BSD" |
190 | | * c-basic-offset: 4 |
191 | | * tab-width: 4 |
192 | | * indent-tabs-mode: nil |
193 | | * End: |
194 | | */ |