8f0a3716e4
Clean up includes so that osdep.h is included first and headers which it implies are not included manually. This commit was created with scripts/clean-includes, with the change to target/s390x/gen-features.c manually reverted, and blank lines around deletions collapsed. Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20180201111846.21846-3-armbru@redhat.com>
106 lines
2.9 KiB
C
106 lines
2.9 KiB
C
/*
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* QEMU Hypervisor.framework (HVF) support
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*
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* Copyright Google Inc., 2017
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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/* header to be included in non-HVF-specific code */
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#ifndef _HVF_H
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#define _HVF_H
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#include "qemu-common.h"
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#include "qemu/bitops.h"
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#include "exec/memory.h"
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#include "sysemu/accel.h"
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extern int hvf_disabled;
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#ifdef CONFIG_HVF
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#include <Hypervisor/hv.h>
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#include <Hypervisor/hv_vmx.h>
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#include <Hypervisor/hv_error.h>
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#include "target/i386/cpu.h"
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#include "hw/hw.h"
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uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx,
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int reg);
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#define hvf_enabled() !hvf_disabled
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#else
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#define hvf_enabled() 0
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#define hvf_get_supported_cpuid(func, idx, reg) 0
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#endif
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/* hvf_slot flags */
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#define HVF_SLOT_LOG (1 << 0)
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typedef struct hvf_slot {
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uint64_t start;
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uint64_t size;
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uint8_t *mem;
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int slot_id;
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uint32_t flags;
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MemoryRegion *region;
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} hvf_slot;
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typedef struct hvf_vcpu_caps {
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uint64_t vmx_cap_pinbased;
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uint64_t vmx_cap_procbased;
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uint64_t vmx_cap_procbased2;
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uint64_t vmx_cap_entry;
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uint64_t vmx_cap_exit;
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uint64_t vmx_cap_preemption_timer;
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} hvf_vcpu_caps;
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typedef struct HVFState {
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AccelState parent;
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hvf_slot slots[32];
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int num_slots;
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hvf_vcpu_caps *hvf_caps;
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} HVFState;
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extern HVFState *hvf_state;
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void hvf_set_phys_mem(MemoryRegionSection *, bool);
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void hvf_handle_io(CPUArchState *, uint16_t, void *,
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int, int, int);
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hvf_slot *hvf_find_overlap_slot(uint64_t, uint64_t);
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/* Disable HVF if |disable| is 1, otherwise, enable it iff it is supported by
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* the host CPU. Use hvf_enabled() after this to get the result. */
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void hvf_disable(int disable);
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/* Returns non-0 if the host CPU supports the VMX "unrestricted guest" feature
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* which allows the virtual CPU to directly run in "real mode". If true, this
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* allows QEMU to run several vCPU threads in parallel (see cpus.c). Otherwise,
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* only a a single TCG thread can run, and it will call HVF to run the current
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* instructions, except in case of "real mode" (paging disabled, typically at
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* boot time), or MMIO operations. */
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int hvf_sync_vcpus(void);
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int hvf_init_vcpu(CPUState *);
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int hvf_vcpu_exec(CPUState *);
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int hvf_smp_cpu_exec(CPUState *);
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void hvf_cpu_synchronize_state(CPUState *);
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void hvf_cpu_synchronize_post_reset(CPUState *);
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void hvf_cpu_synchronize_post_init(CPUState *);
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void _hvf_cpu_synchronize_post_init(CPUState *, run_on_cpu_data);
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void hvf_vcpu_destroy(CPUState *);
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void hvf_raise_event(CPUState *);
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/* void hvf_reset_vcpu_state(void *opaque); */
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void hvf_reset_vcpu(CPUState *);
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void vmx_update_tpr(CPUState *);
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void update_apic_tpr(CPUState *);
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int hvf_put_registers(CPUState *);
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void vmx_clear_int_window_exiting(CPUState *cpu);
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#define TYPE_HVF_ACCEL ACCEL_CLASS_NAME("hvf")
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#define HVF_STATE(obj) \
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OBJECT_CHECK(HVFState, (obj), TYPE_HVF_ACCEL)
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#endif
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