1c97d6d2cSSergio Andres Gomez Del Real /* 2c97d6d2cSSergio Andres Gomez Del Real * QEMU Hypervisor.framework (HVF) support 3c97d6d2cSSergio Andres Gomez Del Real * 4c97d6d2cSSergio Andres Gomez Del Real * Copyright Google Inc., 2017 5c97d6d2cSSergio Andres Gomez Del Real * 6c97d6d2cSSergio Andres Gomez Del Real * This work is licensed under the terms of the GNU GPL, version 2 or later. 7c97d6d2cSSergio Andres Gomez Del Real * See the COPYING file in the top-level directory. 8c97d6d2cSSergio Andres Gomez Del Real * 9c97d6d2cSSergio Andres Gomez Del Real */ 10c97d6d2cSSergio Andres Gomez Del Real 11c97d6d2cSSergio Andres Gomez Del Real /* header to be included in non-HVF-specific code */ 12a8b991b5SMarkus Armbruster 13a8b991b5SMarkus Armbruster #ifndef HVF_H 14a8b991b5SMarkus Armbruster #define HVF_H 15c97d6d2cSSergio Andres Gomez Del Real 16940e43aaSClaudio Fontana #include "qemu/accel.h" 17db1015e9SEduardo Habkost #include "qom/object.h" 18d48ad737SEduardo Habkost 1913b48fb0SThomas Huth #ifdef NEED_CPU_H 20f4152040SFrancesco Cagnin #include "cpu.h" 2113b48fb0SThomas Huth 22c97d6d2cSSergio Andres Gomez Del Real #ifdef CONFIG_HVF 23f291cf54SPhilippe Mathieu-Daudé extern bool hvf_allowed; 2492cc3aaaSRoman Bolshakov #define hvf_enabled() (hvf_allowed) 25f291cf54SPhilippe Mathieu-Daudé #else /* !CONFIG_HVF */ 26c97d6d2cSSergio Andres Gomez Del Real #define hvf_enabled() 0 27f291cf54SPhilippe Mathieu-Daudé #endif /* !CONFIG_HVF */ 28c97d6d2cSSergio Andres Gomez Del Real 2913b48fb0SThomas Huth #endif /* NEED_CPU_H */ 3013b48fb0SThomas Huth 31c97d6d2cSSergio Andres Gomez Del Real #define TYPE_HVF_ACCEL ACCEL_CLASS_NAME("hvf") 32c97d6d2cSSergio Andres Gomez Del Real 333932885aSEduardo Habkost typedef struct HVFState HVFState; 348110fa1dSEduardo Habkost DECLARE_INSTANCE_CHECKER(HVFState, HVF_STATE, 358110fa1dSEduardo Habkost TYPE_HVF_ACCEL) 36c97d6d2cSSergio Andres Gomez Del Real 37f4152040SFrancesco Cagnin #ifdef NEED_CPU_H 38f4152040SFrancesco Cagnin struct hvf_sw_breakpoint { 39fcfe7616SAnton Johansson vaddr pc; 40fcfe7616SAnton Johansson vaddr saved_insn; 41f4152040SFrancesco Cagnin int use_count; 42f4152040SFrancesco Cagnin QTAILQ_ENTRY(hvf_sw_breakpoint) entry; 43f4152040SFrancesco Cagnin }; 44f4152040SFrancesco Cagnin 45f4152040SFrancesco Cagnin struct hvf_sw_breakpoint *hvf_find_sw_breakpoint(CPUState *cpu, 46fcfe7616SAnton Johansson vaddr pc); 47f4152040SFrancesco Cagnin int hvf_sw_breakpoints_active(CPUState *cpu); 48f4152040SFrancesco Cagnin 49f4152040SFrancesco Cagnin int hvf_arch_insert_sw_breakpoint(CPUState *cpu, struct hvf_sw_breakpoint *bp); 50f4152040SFrancesco Cagnin int hvf_arch_remove_sw_breakpoint(CPUState *cpu, struct hvf_sw_breakpoint *bp); 51*d447a624SAnton Johansson int hvf_arch_insert_hw_breakpoint(vaddr addr, vaddr len, int type); 52*d447a624SAnton Johansson int hvf_arch_remove_hw_breakpoint(vaddr addr, vaddr len, int type); 53f4152040SFrancesco Cagnin void hvf_arch_remove_all_hw_breakpoints(void); 54eb2edc42SFrancesco Cagnin 55eb2edc42SFrancesco Cagnin /* 56eb2edc42SFrancesco Cagnin * hvf_update_guest_debug: 57eb2edc42SFrancesco Cagnin * @cs: CPUState for the CPU to update 58eb2edc42SFrancesco Cagnin * 59eb2edc42SFrancesco Cagnin * Update guest to enable or disable debugging. Per-arch specifics will be 60eb2edc42SFrancesco Cagnin * handled by calling down to hvf_arch_update_guest_debug. 61eb2edc42SFrancesco Cagnin */ 62eb2edc42SFrancesco Cagnin int hvf_update_guest_debug(CPUState *cpu); 63eb2edc42SFrancesco Cagnin void hvf_arch_update_guest_debug(CPUState *cpu); 64eb2edc42SFrancesco Cagnin 65eb2edc42SFrancesco Cagnin /* 66eb2edc42SFrancesco Cagnin * Return whether the guest supports debugging. 67eb2edc42SFrancesco Cagnin */ 68eb2edc42SFrancesco Cagnin bool hvf_arch_supports_guest_debug(void); 69f4152040SFrancesco Cagnin #endif /* NEED_CPU_H */ 70f4152040SFrancesco Cagnin 71c97d6d2cSSergio Andres Gomez Del Real #endif 72