qemu/include/sysemu/hvf.h
Philippe Mathieu-Daudé 044431cfe7 sysemu/kvm: Restrict hvf_get_supported_cpuid() to x86 targets
hvf_get_supported_cpuid() is only defined for x86 targets
(in target/i386/hvf/x86_cpuid.c).
Its declaration is pointless on all other targets.

All the calls to it in target/i386/cpu.c are guarded by
a call on hvf_enabled(), so are elided when HVF is not
built in. Therefore we can remove the unnecessary function
stub.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20231004092510.39498-3-philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-07 19:02:32 +02:00

72 lines
1.8 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/accel.h"
#include "qom/object.h"
#ifdef NEED_CPU_H
#include "cpu.h"
#ifdef CONFIG_HVF
extern bool hvf_allowed;
#define hvf_enabled() (hvf_allowed)
#else /* !CONFIG_HVF */
#define hvf_enabled() 0
#endif /* !CONFIG_HVF */
#endif /* NEED_CPU_H */
#define TYPE_HVF_ACCEL ACCEL_CLASS_NAME("hvf")
typedef struct HVFState HVFState;
DECLARE_INSTANCE_CHECKER(HVFState, HVF_STATE,
TYPE_HVF_ACCEL)
#ifdef NEED_CPU_H
struct hvf_sw_breakpoint {
vaddr pc;
vaddr saved_insn;
int use_count;
QTAILQ_ENTRY(hvf_sw_breakpoint) entry;
};
struct hvf_sw_breakpoint *hvf_find_sw_breakpoint(CPUState *cpu,
vaddr pc);
int hvf_sw_breakpoints_active(CPUState *cpu);
int hvf_arch_insert_sw_breakpoint(CPUState *cpu, struct hvf_sw_breakpoint *bp);
int hvf_arch_remove_sw_breakpoint(CPUState *cpu, struct hvf_sw_breakpoint *bp);
int hvf_arch_insert_hw_breakpoint(vaddr addr, vaddr len, int type);
int hvf_arch_remove_hw_breakpoint(vaddr addr, vaddr len, int type);
void hvf_arch_remove_all_hw_breakpoints(void);
/*
* hvf_update_guest_debug:
* @cs: CPUState for the CPU to update
*
* Update guest to enable or disable debugging. Per-arch specifics will be
* handled by calling down to hvf_arch_update_guest_debug.
*/
int hvf_update_guest_debug(CPUState *cpu);
void hvf_arch_update_guest_debug(CPUState *cpu);
/*
* Return whether the guest supports debugging.
*/
bool hvf_arch_supports_guest_debug(void);
#endif /* NEED_CPU_H */
#endif