X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm.c;h=fcc6ea55be17391534bff62893118e1018c58b61;hb=068d7e66db537f981fde19a098a12e4390fa3de4;hp=4c55dd66b8b5996ff76a6fa89a87e831aea15572;hpb=d34450b1e6fe3c2e1295c268c1722c669ba8d545;p=palacios.git diff --git a/palacios/src/palacios/vmm.c b/palacios/src/palacios/vmm.c index 4c55dd6..fcc6ea5 100644 --- a/palacios/src/palacios/vmm.c +++ b/palacios/src/palacios/vmm.c @@ -18,8 +18,6 @@ */ #include -#include -#include #include #include #include @@ -27,10 +25,15 @@ #include #include +#ifdef CONFIG_SVM +#include +#endif +#ifdef CONFIG_VMX +#include +#endif - -v3_cpu_arch_t v3_cpu_type; +v3_cpu_arch_t v3_cpu_types[CONFIG_MAX_CPUS]; struct v3_os_hooks * os_hooks = NULL; @@ -42,12 +45,54 @@ static struct guest_info * allocate_guest() { } +struct vmm_init_arg { + int cpu_id; + struct v3_ctrl_ops * vmm_ops; +}; + +static void init_cpu(void * arg) { + struct vmm_init_arg * vmm_arg = (struct vmm_init_arg *)arg; + int cpu_id = vmm_arg->cpu_id; + struct v3_ctrl_ops * vmm_ops = vmm_arg->vmm_ops; + +#ifdef CONFIG_SVM + if (v3_is_svm_capable()) { + PrintDebug("Machine is SVM Capable\n"); + v3_init_svm_cpu(cpu_id); + + if (cpu_id == 0) { + v3_init_svm_hooks(vmm_ops); + } + } else +#endif +#ifdef CONFIG_VMX + if (v3_is_vmx_capable()) { + PrintDebug("Machine is VMX Capable\n"); + v3_init_vmx_cpu(cpu_id); + + if (cpu_id == 0) { + v3_init_vmx_hooks(vmm_ops); + } + } else +#endif + { + PrintError("CPU has no virtualization Extensions\n"); + } +} + + + +void Init_V3(struct v3_os_hooks * hooks, struct v3_ctrl_ops * vmm_ops, int num_cpus) { + int i; + struct vmm_init_arg arg; + arg.vmm_ops = vmm_ops; -void Init_V3(struct v3_os_hooks * hooks, struct v3_ctrl_ops * vmm_ops) { - // Set global variables. os_hooks = hooks; - v3_cpu_type = V3_INVALID_CPU; + + for (i = 0; i < CONFIG_MAX_CPUS; i++) { + v3_cpu_types[i] = V3_INVALID_CPU; + } // Register all the possible device types v3_init_devices(); @@ -59,17 +104,18 @@ void Init_V3(struct v3_os_hooks * hooks, struct v3_ctrl_ops * vmm_ops) { vmm_ops->allocate_guest = &allocate_guest; - if (v3_is_svm_capable()) { - PrintDebug("Machine is SVM Capable\n"); - v3_init_SVM(vmm_ops); -#ifdef CONFIG_VMX - } else if (v3_is_vmx_capable()) { - PrintDebug("Machine is VMX Capable\n"); - v3_init_vmx(vmm_ops); -#endif - } else { - PrintDebug("CPU has no virtualization Extensions\n"); + + if ((hooks) && (hooks->call_on_cpu)) { + + for (i = 0; i < num_cpus; i++) { + arg.cpu_id = i; + + V3_Print("Initializing VMM extensions on cpu %d\n", i); + hooks->call_on_cpu(i, &init_cpu, &arg); + } } + + } @@ -132,3 +178,13 @@ void v3_yield(struct guest_info * info) { V3_Yield(); rdtscll(info->yield_start_cycle); } + + + +void v3_interrupt_cpu(struct guest_info * info, int logical_cpu) { + extern struct v3_os_hooks * os_hooks; + + if ((os_hooks) && (os_hooks)->interrupt_cpu) { + (os_hooks)->interrupt_cpu(info, logical_cpu); + } +}