Differential D35826 Diff 108201 usr.sbin/bhyve/bhyverun.c

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usr.sbin/bhyve/bhyverun.c

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gdb_cpu_suspend(*pvcpu);		gdb_cpu_suspend(*pvcpu);
#ifdef BHYVE_SNAPSHOT		#ifdef BHYVE_SNAPSHOT
checkpoint_cpu_resume(*pvcpu);		checkpoint_cpu_resume(*pvcpu);
#endif		#endif
return (VMEXIT_CONTINUE);		return (VMEXIT_CONTINUE);
}		}

static int		static int
		vmexit_db(struct vmctx ctx, struct vm_exit vmexit, int *pvcpu)
		{

		#ifdef BHYVE_SNAPSHOT
		checkpoint_cpu_suspend(*pvcpu);
		#endif
		gdb_cpu_debug(*pvcpu, vmexit);
		#ifdef BHYVE_SNAPSHOT
		checkpoint_cpu_resume(*pvcpu);
		#endif
		return (VMEXIT_CONTINUE);
		}

		static int
vmexit_breakpoint(struct vmctx ctx, struct vm_exit vmexit, int *pvcpu)		vmexit_breakpoint(struct vmctx ctx, struct vm_exit vmexit, int *pvcpu)
{		{

gdb_cpu_breakpoint(*pvcpu, vmexit);		gdb_cpu_breakpoint(*pvcpu, vmexit);
return (VMEXIT_CONTINUE);		return (VMEXIT_CONTINUE);
}		}

static vmexit_handler_t handler[VM_EXITCODE_MAX] = {		static vmexit_handler_t handler[VM_EXITCODE_MAX] = {
[VM_EXITCODE_INOUT] = vmexit_inout,		[VM_EXITCODE_INOUT] = vmexit_inout,
[VM_EXITCODE_INOUT_STR] = vmexit_inout,		[VM_EXITCODE_INOUT_STR] = vmexit_inout,
[VM_EXITCODE_VMX] = vmexit_vmx,		[VM_EXITCODE_VMX] = vmexit_vmx,
[VM_EXITCODE_SVM] = vmexit_svm,		[VM_EXITCODE_SVM] = vmexit_svm,
[VM_EXITCODE_BOGUS] = vmexit_bogus,		[VM_EXITCODE_BOGUS] = vmexit_bogus,
[VM_EXITCODE_REQIDLE] = vmexit_reqidle,		[VM_EXITCODE_REQIDLE] = vmexit_reqidle,
[VM_EXITCODE_RDMSR] = vmexit_rdmsr,		[VM_EXITCODE_RDMSR] = vmexit_rdmsr,
[VM_EXITCODE_WRMSR] = vmexit_wrmsr,		[VM_EXITCODE_WRMSR] = vmexit_wrmsr,
[VM_EXITCODE_MTRAP] = vmexit_mtrap,		[VM_EXITCODE_MTRAP] = vmexit_mtrap,
[VM_EXITCODE_INST_EMUL] = vmexit_inst_emul,		[VM_EXITCODE_INST_EMUL] = vmexit_inst_emul,
[VM_EXITCODE_SPINUP_AP] = vmexit_spinup_ap,		[VM_EXITCODE_SPINUP_AP] = vmexit_spinup_ap,
[VM_EXITCODE_SUSPENDED] = vmexit_suspend,		[VM_EXITCODE_SUSPENDED] = vmexit_suspend,
[VM_EXITCODE_TASK_SWITCH] = vmexit_task_switch,		[VM_EXITCODE_TASK_SWITCH] = vmexit_task_switch,
[VM_EXITCODE_DEBUG] = vmexit_debug,		[VM_EXITCODE_DEBUG] = vmexit_debug,
[VM_EXITCODE_BPT] = vmexit_breakpoint,		[VM_EXITCODE_BPT] = vmexit_breakpoint,
		[VM_EXITCODE_DB] = vmexit_db,
};		};

static void		static void
vm_loop(struct vmctx *ctx, int vcpu, uint64_t startrip)		vm_loop(struct vmctx *ctx, int vcpu, uint64_t startrip)
{		{
int error, rc;		int error, rc;
enum vm_exitcode exitcode;		enum vm_exitcode exitcode;
cpuset_t active_cpus;		cpuset_t active_cpus;
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