qemu/include/sysemu/hvf.h
Markus Armbruster a8d2532645 Include qemu-common.h exactly where needed
No header includes qemu-common.h after this commit, as prescribed by
qemu-common.h's file comment.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190523143508.25387-5-armbru@redhat.com>
[Rebased with conflicts resolved automatically, except for
include/hw/arm/xlnx-zynqmp.h hw/arm/nrf51_soc.c hw/arm/msf2-soc.c
block/qcow2-refcount.c block/qcow2-cluster.c block/qcow2-cache.c
target/arm/cpu.h target/lm32/cpu.h target/m68k/cpu.h target/mips/cpu.h
target/moxie/cpu.h target/nios2/cpu.h target/openrisc/cpu.h
target/riscv/cpu.h target/tilegx/cpu.h target/tricore/cpu.h
target/unicore32/cpu.h target/xtensa/cpu.h; bsd-user/main.c and
net/tap-bsd.c fixed up]
2019-06-12 13:20:20 +02:00

106 lines
2.9 KiB
C

/*
* QEMU Hypervisor.framework (HVF) support
*
* Copyright Google Inc., 2017
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
/* header to be included in non-HVF-specific code */
#ifndef HVF_H
#define HVF_H
#include "qemu/bitops.h"
#include "exec/memory.h"
#include "sysemu/accel.h"
extern bool hvf_allowed;
#ifdef CONFIG_HVF
#include <Hypervisor/hv.h>
#include <Hypervisor/hv_vmx.h>
#include <Hypervisor/hv_error.h>
#include "target/i386/cpu.h"
#include "hw/hw.h"
uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx,
int reg);
#define hvf_enabled() (hvf_allowed)
#else
#define hvf_enabled() 0
#define hvf_get_supported_cpuid(func, idx, reg) 0
#endif
/* hvf_slot flags */
#define HVF_SLOT_LOG (1 << 0)
typedef struct hvf_slot {
uint64_t start;
uint64_t size;
uint8_t *mem;
int slot_id;
uint32_t flags;
MemoryRegion *region;
} hvf_slot;
typedef struct hvf_vcpu_caps {
uint64_t vmx_cap_pinbased;
uint64_t vmx_cap_procbased;
uint64_t vmx_cap_procbased2;
uint64_t vmx_cap_entry;
uint64_t vmx_cap_exit;
uint64_t vmx_cap_preemption_timer;
} hvf_vcpu_caps;
typedef struct HVFState {
AccelState parent;
hvf_slot slots[32];
int num_slots;
hvf_vcpu_caps *hvf_caps;
} HVFState;
extern HVFState *hvf_state;
void hvf_set_phys_mem(MemoryRegionSection *, bool);
void hvf_handle_io(CPUArchState *, uint16_t, void *,
int, int, int);
hvf_slot *hvf_find_overlap_slot(uint64_t, uint64_t);
/* Disable HVF if |disable| is 1, otherwise, enable it iff it is supported by
* the host CPU. Use hvf_enabled() after this to get the result. */
void hvf_disable(int disable);
/* Returns non-0 if the host CPU supports the VMX "unrestricted guest" feature
* which allows the virtual CPU to directly run in "real mode". If true, this
* allows QEMU to run several vCPU threads in parallel (see cpus.c). Otherwise,
* only a a single TCG thread can run, and it will call HVF to run the current
* instructions, except in case of "real mode" (paging disabled, typically at
* boot time), or MMIO operations. */
int hvf_sync_vcpus(void);
int hvf_init_vcpu(CPUState *);
int hvf_vcpu_exec(CPUState *);
int hvf_smp_cpu_exec(CPUState *);
void hvf_cpu_synchronize_state(CPUState *);
void hvf_cpu_synchronize_post_reset(CPUState *);
void hvf_cpu_synchronize_post_init(CPUState *);
void _hvf_cpu_synchronize_post_init(CPUState *, run_on_cpu_data);
void hvf_vcpu_destroy(CPUState *);
void hvf_raise_event(CPUState *);
/* void hvf_reset_vcpu_state(void *opaque); */
void hvf_reset_vcpu(CPUState *);
void vmx_update_tpr(CPUState *);
void update_apic_tpr(CPUState *);
int hvf_put_registers(CPUState *);
void vmx_clear_int_window_exiting(CPUState *cpu);
#define TYPE_HVF_ACCEL ACCEL_CLASS_NAME("hvf")
#define HVF_STATE(obj) \
OBJECT_CHECK(HVFState, (obj), TYPE_HVF_ACCEL)
#endif