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f7a7e7dd21
Only accelerator implementations (and the common accelator code) need to know about AccelClass internals. Move the definition out but forward declare AccelState and AccelClass. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20250703173248.44995-39-philmd@linaro.org>
115 lines
3.0 KiB
C
115 lines
3.0 KiB
C
/*
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* QEMU Hypervisor.framework (HVF) support
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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 HVF-specific code */
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#ifndef HVF_INT_H
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#define HVF_INT_H
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#include "qemu/queue.h"
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#include "exec/vaddr.h"
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#include "qom/object.h"
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#include "accel/accel-ops.h"
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#ifdef __aarch64__
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#include <Hypervisor/Hypervisor.h>
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typedef hv_vcpu_t hvf_vcpuid;
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#else
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#include <Hypervisor/hv.h>
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typedef hv_vcpuid_t hvf_vcpuid;
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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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struct HVFState {
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AccelState parent_obj;
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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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uint64_t vtimer_offset;
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QTAILQ_HEAD(, hvf_sw_breakpoint) hvf_sw_breakpoints;
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};
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extern HVFState *hvf_state;
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struct AccelCPUState {
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hvf_vcpuid fd;
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void *exit;
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bool vtimer_masked;
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sigset_t unblock_ipi_mask;
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bool guest_debug_enabled;
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};
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void assert_hvf_ok_impl(hv_return_t ret, const char *file, unsigned int line,
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const char *exp);
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#define assert_hvf_ok(EX) assert_hvf_ok_impl((EX), __FILE__, __LINE__, #EX)
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const char *hvf_return_string(hv_return_t ret);
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int hvf_arch_init(void);
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hv_return_t hvf_arch_vm_create(MachineState *ms, uint32_t pa_range);
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int hvf_arch_init_vcpu(CPUState *cpu);
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void hvf_arch_vcpu_destroy(CPUState *cpu);
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int hvf_vcpu_exec(CPUState *);
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hvf_slot *hvf_find_overlap_slot(uint64_t, uint64_t);
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int hvf_put_registers(CPUState *);
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int hvf_get_registers(CPUState *);
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void hvf_kick_vcpu_thread(CPUState *cpu);
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struct hvf_sw_breakpoint {
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vaddr pc;
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vaddr saved_insn;
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int use_count;
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QTAILQ_ENTRY(hvf_sw_breakpoint) entry;
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};
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struct hvf_sw_breakpoint *hvf_find_sw_breakpoint(CPUState *cpu,
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vaddr pc);
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int hvf_sw_breakpoints_active(CPUState *cpu);
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int hvf_arch_insert_sw_breakpoint(CPUState *cpu, struct hvf_sw_breakpoint *bp);
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int hvf_arch_remove_sw_breakpoint(CPUState *cpu, struct hvf_sw_breakpoint *bp);
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int hvf_arch_insert_hw_breakpoint(vaddr addr, vaddr len, int type);
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int hvf_arch_remove_hw_breakpoint(vaddr addr, vaddr len, int type);
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void hvf_arch_remove_all_hw_breakpoints(void);
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/*
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* hvf_update_guest_debug:
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* @cs: CPUState for the CPU to update
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*
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* Update guest to enable or disable debugging. Per-arch specifics will be
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* handled by calling down to hvf_arch_update_guest_debug.
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*/
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int hvf_update_guest_debug(CPUState *cpu);
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void hvf_arch_update_guest_debug(CPUState *cpu);
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/*
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* Return whether the guest supports debugging.
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*/
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bool hvf_arch_supports_guest_debug(void);
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#endif
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