#include <palacios/vmx_lowlevel.h>
#include <palacios/vmm_lowlevel.h>
#include <palacios/vmm_config.h>
+#include <palacios/vmm_ctrl_regs.h>
//
}
-static void setup_v8086_mode_for_boot(struct guest_info* vm_info)
-{
-
- ((struct vmx_data*)vm_info->vmm_data)->state = VMXASSIST_V8086_BIOS;
- ((struct rflags)info->ctrl_regs.rflags).vm = 1;
- ((struct rflags)info->ctrl_regs.rflags).iopl = 3;
-
-
- vm_info->rip = 0xfff0;
-
- vm_info->segments.cs.selector = 0xf000;
- vm_info->segments.cs.base = 0xf000<<4;
- vm_info->segments.cs.limit = 0xffff;
- vm_info->segments.cs.type = 3;
- vm_info->segments.cs.system = 1;
- vm_info->segments.cs.dpl = 3;
- vm_info->segments.cs.present = 1;
- vm_info->segments.cs.granularity = 0;
-
- vm_info->segments.ss.selector = 0x0000;
- vm_info->segments.ss.base = 0x0000<<4;
- vm_info->segments.ss.limit = 0xffff;
- vm_info->segments.ss.type = 3;
- vm_info->segments.ss.system = 1;
- vm_info->segments.ss.dpl = 3;
- vm_info->segments.ss.present = 1;
- vm_info->segments.ss.granularity = 0;
-
- vm_info->segments.es.selector = 0x0000;
- vm_info->segments.es.base = 0x0000<<4;
- vm_info->segments.es.limit = 0xffff;
- vm_info->segments.es.type = 3;
- vm_info->segments.es.system = 1;
- vm_info->segments.es.dpl = 3;
- vm_info->segments.es.present = 1;
- vm_info->segments.es.granularity = 0;
-
- vm_info->segments.fs.selector = 0x0000;
- vm_info->segments.fs.base = 0x0000<<4;
- vm_info->segments.fs.limit = 0xffff;
- vm_info->segments.fs.type = 3;
- vm_info->segments.fs.system = 1;
- vm_info->segments.fs.dpl = 3;
- vm_info->segments.fs.present = 1;
- vm_info->segments.fs.granularity = 0;
-
- vm_info->segments.gs.selector = 0x0000;
- vm_info->segments.gs.base = 0x0000<<4;
- vm_info->segments.gs.limit = 0xffff;
- vm_info->segments.gs.type = 3;
- vm_info->segments.gs.system = 1;
- vm_info->segments.gs.dpl = 3;
- vm_info->segments.gs.present = 1;
- vm_info->segments.gs.granularity = 0;
-}
static void ConfigureExits(struct VM *vm)
{
: "=q"(tmp)
:
);
- vmcs_write(HOST_CR0, tmp);
+ vmcs_write(VMCS_HOST_CR0, tmp);
__asm__ __volatile__ ( "movq %%cr3, %0; "
: "=q"(tmp)
:
);
- vmcs_write(HOST_CR3, tmp);
+ vmcs_write(VMCS_HOST_CR3, tmp);
__asm__ __volatile__ ( "movq %%cr4, %0; "
: "=q"(tmp)
:
);
- vmcs_write(HOST_CR4, tmp);
+ vmcs_write(VMCS_HOST_CR4, tmp);
:"q"(&tmp_seg)
: "memory"
);
- vmcs_write(HOST_GDTR_BASE, tmp_seg.base);
+ vmcs_write(VMCS_HOST_GDTR_BASE, tmp_seg.base);
__asm__ __volatile__ ("sidt (%0); "
:"q"(&tmp_seg)
: "memory"
);
- vmcs_write(HOST_IDTR_BASE, tmp_seg.base);
+ vmcs_write(VMCS_HOST_IDTR_BASE, tmp_seg.base);
/* How do we handle this...?
__asm__ __volatile__ ("str (%0); "
:"q"(&tmp_seg)
: "memory"
);
- vmcs_write(HOST_TR_BASE, tmp_seg.base);
+ vmcs_write(VMCS_HOST_TR_BASE, tmp_seg.base);
*/
#define FS_BASE_MSR 0xc0000100
// FS.BASE MSR
v3_get_msr(FS_BASE_MSR, &(tmp_msr.hi), &(tmp_msr.lo));
- vmcs_write(HOST_FS_BASE, tmp_msr.value);
+ vmcs_write(VMCS_HOST_FS_BASE, tmp_msr.value);
// GS.BASE MSR
v3_get_msr(GS_BASE_MSR, &(tmp_msr.hi), &(tmp_msr.lo));
- vmcs_write(HOST_GS_BASE, tmp_msr.value);
+ vmcs_write(VMCS_HOST_GS_BASE, tmp_msr.value);
);
vmcs_write(VMCS_HOST_DS_SELECTOR, tmp);
+ __asm__ __volatile__ ( "movq %%es, %0; "
+ : "=q"(tmp)
+ :
+ );
+ vmcs_write(VMCS_HOST_ES_SELECTOR, tmp);
+
__asm__ __volatile__ ( "movq %%fs, %0; "
: "=q"(tmp)
:
// SYSENTER CS MSR
v3_get_msr(SYSENTER_CS_MSR, &(tmp_msr.hi), &(tmp_msr.lo));
- vmcs_write(HOST_IA32_SYSENTER_CS, tmp_msr.value);
+ vmcs_write(VMCS_HOST_SYSENTER_CS, tmp_msr.value);
// SYSENTER_ESP MSR
v3_get_msr(SYSENTER_ESP_MSR, &(tmp_msr.hi), &(tmp_msr.lo));
- vmcs_write(HOST_IA32_SYSENTER_ESP, tmp_msr.value);
-
+ vmcs_write(VMCS_HOST_SYSENTER_ESP, tmp_msr.value);
// SYSENTER_EIP MSR
v3_get_msr(SYSENTER_EIP_MSR, &(tmp_msr.hi), &(tmp_msr.lo));
- vmcs_write(HOST_IA32_SYSENTER_EIP, tmp_msr.value);
+ vmcs_write(VMCS_HOST_SYSENTER_EIP, tmp_msr.value);
// RIP
// RSP
return 0;
-
}
}
+
+static void setup_v8086_mode_for_boot(struct guest_info* vm_info)
+{
+
+ ((struct vmx_data*)vm_info->vmm_data)->state = VMXASSIST_V8086_BIOS;
+ ((struct rflags*)&(vm_info->ctrl_regs.rflags))->vm = 1;
+ ((struct rflags*)&(vm_info->ctrl_regs.rflags))->iopl = 3;
+
+
+ vm_info->rip = 0xfff0;
+
+ vm_info->segments.cs.selector = 0xf000;
+ vm_info->segments.cs.base = 0xf000<<4;
+ vm_info->segments.cs.limit = 0xffff;
+ vm_info->segments.cs.type = 3;
+ vm_info->segments.cs.system = 1;
+ vm_info->segments.cs.dpl = 3;
+ vm_info->segments.cs.present = 1;
+ vm_info->segments.cs.granularity = 0;
+
+ vm_info->segments.ss.selector = 0x0000;
+ vm_info->segments.ss.base = 0x0000<<4;
+ vm_info->segments.ss.limit = 0xffff;
+ vm_info->segments.ss.type = 3;
+ vm_info->segments.ss.system = 1;
+ vm_info->segments.ss.dpl = 3;
+ vm_info->segments.ss.present = 1;
+ vm_info->segments.ss.granularity = 0;
+
+ vm_info->segments.es.selector = 0x0000;
+ vm_info->segments.es.base = 0x0000<<4;
+ vm_info->segments.es.limit = 0xffff;
+ vm_info->segments.es.type = 3;
+ vm_info->segments.es.system = 1;
+ vm_info->segments.es.dpl = 3;
+ vm_info->segments.es.present = 1;
+ vm_info->segments.es.granularity = 0;
+
+ vm_info->segments.fs.selector = 0x0000;
+ vm_info->segments.fs.base = 0x0000<<4;
+ vm_info->segments.fs.limit = 0xffff;
+ vm_info->segments.fs.type = 3;
+ vm_info->segments.fs.system = 1;
+ vm_info->segments.fs.dpl = 3;
+ vm_info->segments.fs.present = 1;
+ vm_info->segments.fs.granularity = 0;
+
+ vm_info->segments.gs.selector = 0x0000;
+ vm_info->segments.gs.base = 0x0000<<4;
+ vm_info->segments.gs.limit = 0xffff;
+ vm_info->segments.gs.type = 3;
+ vm_info->segments.gs.system = 1;
+ vm_info->segments.gs.dpl = 3;
+ vm_info->segments.gs.present = 1;
+ vm_info->segments.gs.granularity = 0;
+}
+
#endif
-static struct vmcs_data* allocate_vmcs() {
+static struct vmcs_data* allocate_vmcs()
+{
reg_ex_t msr;
+ PrintDebug("Allocating page\n");
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;
+ PrintDebug("VMX Revision: 0x%x\n",vmcs_page->revision);
- return vmcs_page;
+ return (struct vmcs_data*)V3_PAddr((void*)vmcs_page);
}
static int init_vmx_guest(struct guest_info * info, struct v3_vm_config * config_ptr) {
+ PrintDebug("Entering init_vmx_guest\n");
v3_pre_config_guest(info, config_ptr);
struct vmx_data* data;
int vmx_ret;
// Have to do a whole lot of flag setting here
+ PrintDebug("Clearing VMCS\n");
vmx_ret = vmcs_clear(vmx_data->vmcs);
if(vmx_ret != VMX_SUCCESS) {
- PrintDebug("VMCS Clear failed\n");
+ PrintDebug("VMCLEAR failed\n");
return -1;
}
+ PrintDebug("Loading VMCS\n");
vmx_ret = vmcs_load(vmx_data->vmcs);
if(vmx_ret != VMX_SUCCESS) {
- PrintDebug("Executing VMPTRLD\n");
+ PrintDebug("VMPTRLD failed\n");
return -1;
}
-void v3_init_vmx(struct v3_ctrl_ops * vmm_ops) {
+void v3_init_vmx(struct v3_ctrl_ops * vm_ops) {
extern v3_cpu_arch_t v3_cpu_type;
// Setup VMXON Region
vmxon_ptr = allocate_vmcs();
- PrintDebug("VMX revision: 0x%p\n", (void*)vmxon_ptr);
+ PrintDebug("VMXON pointer: 0x%p\n", (void*)vmxon_ptr);
- if (v3_enable_vmx(vmxon_ptr) == 0) {
+ if (v3_enable_vmx(vmxon_ptr) == VMX_SUCCESS) {
PrintDebug("VMX Enabled\n");
} else {
PrintError("VMX initialization failure\n");
}
// Setup the VMX specific vmm operations
- vmm_ops->init_guest = &init_vmx_guest;
- vmm_ops->start_guest = &start_vmx_guest;
- vmm_ops->has_nested_paging = &has_vmx_nested_paging;
+ vm_ops->init_guest = &init_vmx_guest;
+ vm_ops->start_guest = &start_vmx_guest;
+ vm_ops->has_nested_paging = &has_vmx_nested_paging;
}