X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm.c;h=a0e2fc7ff4f870aa87c60b00109727cb341d5123;hb=35d5ebaeb1c4b9dfb37fdfa14e462f1c162a7714;hp=c07476fd29c8053262801a561e7b960c01b082d2;hpb=e3a2ad0c26462c45cf0a7f1ccc8f0042abbbd776;p=palacios.git diff --git a/palacios/src/palacios/vmm.c b/palacios/src/palacios/vmm.c index c07476f..a0e2fc7 100644 --- a/palacios/src/palacios/vmm.c +++ b/palacios/src/palacios/vmm.c @@ -24,6 +24,8 @@ #include #include #include +#include +#include /* These should be the only global variables in Palacios */ @@ -54,16 +56,47 @@ void Init_V3(struct v3_os_hooks * hooks, struct v3_ctrl_ops * vmm_ops) { if (v3_is_svm_capable()) { - PrintDebug("Machine is SVM Capable\n"); - vmm_ops->allocate_guest = &allocate_guest; - v3_init_SVM(vmm_ops); + PrintDebug("Machine is SVM Capable\n"); + vmm_ops->allocate_guest = &allocate_guest; + v3_init_SVM(vmm_ops); - /* - } else if (is_vmx_capable()) { - vmm_cpu_type = VMM_VMX_CPU; - PrintDebug("Machine is VMX Capable\n"); - //Init_VMX();*/ + + } else if (v3_is_vmx_capable()) { + PrintDebug("Machine is VMX Capable\n"); + v3_init_vmx(vmm_ops); } else { - PrintDebug("CPU has no virtualization Extensions\n"); + PrintDebug("CPU has no virtualization Extensions\n"); } } + + + +#ifdef __V3_32BIT__ + +v3_cpu_mode_t v3_get_host_cpu_mode() { + uint32_t cr4_val; + struct cr4_32 * cr4; + + __asm__ ( + "movl %%cr4, %0; " + : "=r"(cr4_val) + ); + + + cr4 = (struct cr4_32 *)&(cr4_val); + + if (cr4->pae == 1) { + return PROTECTED_PAE; + } else { + return PROTECTED; + } +} + +#elif __V3_64BIT__ + +v3_cpu_mode_t v3_get_host_cpu_mode() { + return LONG; +} + +#endif +