X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmx.c;h=5c11c45cce3c29bd3d449f3ec1c1e7d5a1a4e1ab;hb=1f5b9287e61b8a4164f81e52dccf3ddd59a891f8;hp=61951419e6bd717c1597fede987d1e2e9ac6a72c;hpb=7a02e2e7965edd37c991ae26697ef734ae29e24e;p=palacios.git diff --git a/palacios/src/palacios/vmx.c b/palacios/src/palacios/vmx.c index 6195141..5c11c45 100644 --- a/palacios/src/palacios/vmx.c +++ b/palacios/src/palacios/vmx.c @@ -24,6 +24,8 @@ #include #include #include +#include +#include // @@ -32,7 +34,7 @@ // // - +#if 0 #include #include @@ -75,8 +77,6 @@ uint_t myregs = 0; -static struct vmcs_data* vmxon_ptr; - extern uint_t VMCS_LAUNCH(); @@ -342,6 +342,8 @@ int VMLaunch(struct VMDescriptor *vm) // // +#endif + static int update_vmcs_host_state(struct guest_info * info) { addr_t tmp; @@ -478,6 +480,11 @@ static int update_vmcs_host_state(struct guest_info * info) { + +static struct vmcs_data* vmxon_ptr; + + +#if 0 // For the 32 bit reserved bit fields // MB1s are in the low 32 bits, MBZs are in the high 32 bits of the MSR static uint32_t sanitize_bits1(uint32_t msr_num, uint32_t val) { @@ -487,7 +494,7 @@ static uint32_t sanitize_bits1(uint32_t msr_num, uint32_t val) { v3_get_msr(msr_num, &mask_msr.hi, &mask_msr.lo); - PrintDebug("MSR %x = %x : %x \n", msr_num, msr.hi, msr.lo); + PrintDebug("MSR %x = %x : %x \n", msr_num, mask_msr.hi, mask_msr.lo); val &= mask_msr.lo; val &= mask_msr.hi; @@ -496,6 +503,7 @@ static uint32_t sanitize_bits1(uint32_t msr_num, uint32_t val) { } + static addr_t sanitize_bits2(uint32_t msr_num0, uint32_t msr_num1, addr_t val) { v3_msr_t msr0, msr1; addr_t msr0_val, msr1_val; @@ -509,7 +517,7 @@ static addr_t sanitize_bits2(uint32_t msr_num0, uint32_t msr_num1, addr_t val) { msr0_val = msr0.value; msr1_val = msr1.value; - PrintDebug("MSR %x = %p, %x = %p \n", msr_num0, msr0_val, msr_num1, msr1_val); + PrintDebug("MSR %x = %p, %x = %p \n", msr_num0, (void*)msr0_val, msr_num1, (void*)msr1_val); val &= msr0_val; val &= msr1_val; @@ -517,17 +525,27 @@ static addr_t sanitize_bits2(uint32_t msr_num0, uint32_t msr_num1, addr_t val) { return val; } +static int setup_base_host_state() { + + + + // vmwrite(HOST_IDTR_BASE, + + +} + +#endif -static vmcs_data* allocate_vmcs() { +static struct vmcs_data* allocate_vmcs() { reg_ex_t msr; - vmcs_data* vmcs_page = (vmcs_data*)V3_VAddr(V3_AllocPages(1)); + struct vmcs_data* vmcs_page = (struct vmcs_data*)V3_VAddr(V3_AllocPages(1)); memset(vmcs_page, 0, 4096); v3_get_msr(VMX_BASIC_MSR, &(msr.e_reg.high), &(msr.e_reg.low)); - vmcs_page->revision = ((struct vmx_basic_msr)msr).revision; + vmcs_page->revision = ((struct vmx_basic_msr*)&msr)->revision; return vmcs_page; } @@ -555,7 +573,7 @@ static int init_vmx_guest(struct guest_info * info, struct v3_vm_config * config info->vmm_data = (void*)data; PrintDebug("Initializing VMCS (addr=%p)\n", info->vmm_data); - init_vmcs_bios((struct vmx_data*)(info->vmm_data), info); + init_vmcs_bios(info); v3_post_config_guest(info, config_ptr); @@ -591,21 +609,22 @@ static int start_vmx_guest(struct guest_info *info) { int v3_is_vmx_capable() { - uint_t ret; v3_msr_t feature_msr; addr_t eax = 0, ebx = 0, ecx = 0, edx = 0; - v3_cpuid(CPUID_FEATURE_IDS, &eax, &ebx, &ecx, &edx); + v3_cpuid(0x1, &eax, &ebx, &ecx, &edx); + + PrintDebug("ECX: %p\n", (void*)ecx); if (ecx & CPUID_1_ECX_VTXFLAG) { - v3_get_msr(IA32_FEATURE_CONTROL_MSR, &(feature_msr.hi), &(feature_msr.lo)); + v3_get_msr(VMX_FEATURE_CONTROL_MSR, &(feature_msr.hi), &(feature_msr.lo)); - PrintTrace("MSRREGlow: 0x%.8x\n", feature_msr.lo); + PrintTrace("MSRREGlow: 0x%.8x\n", feature_msr.lo); - if ((feature_msr.lo & FEATURE_CONTROL_VALID) != FEATURE_CONTROL_VALID) { - PrintDebug("VMX is locked -- enable in the BIOS\n"); - return 0; - } + if ((feature_msr.lo & FEATURE_CONTROL_VALID) != FEATURE_CONTROL_VALID) { + PrintDebug("VMX is locked -- enable in the BIOS\n"); + return 0; + } } else { PrintDebug("VMX not supported on this cpu\n"); @@ -629,35 +648,31 @@ struct seg_descriptor { }; -static int setup_base_host_state() { - uint8_t gdt[10]; - - - - // vmwrite(HOST_IDTR_BASE, - - -} - -void v3_init_vmx(struct v3_ctrl_ops * vm_ops) { - v3_msr_t basic_msr; +void v3_init_vmx(struct v3_ctrl_ops * vmm_ops) { + extern v3_cpu_arch_t v3_cpu_type; __asm__ __volatile__ ( - "movl %%cr4, %%ebx; " - "orl %%ebx, 0x00002000; " - "movl %%ebx, %%cr4" + "movq %%cr4, %%rbx; " + "orq $0x00002000,%%rbx; " + "movq %%rbx, %%cr4;" + : + : + : "%rbx" ); // Should check and return Error here.... __asm__ __volatile__ ( - "movl %%cr0, %%ebx; " - "orl %%ebx, 0x00000020; " - "movl %%ebx, %%cr0" + "movq %%cr0, %%rbx; " + "orq $0x00000020,%%rbx; " + "movq %%rbx, %%cr0;" + : + : + : "%rbx" ); // Setup VMXON Region