#include <palacios/vmm_debug.h>
#include <palacios/vm_guest_mem.h>
-
-/* TEMPORARY BECAUSE SVM IS WEIRD */
-//#include <palacios/tss.h>
-/* ** */
+#include <palacios/vmm_emulate.h>
extern struct vmm_os_hooks * os_hooks;
extern void Get_MSR(uint_t MSR, uint_t * high_byte, uint_t * low_byte);
extern void Set_MSR(uint_t MSR, uint_t high_byte, uint_t low_byte);
extern uint_t launch_svm(vmcb_t * vmcb_addr);
-extern void safe_svm_launch(vmcb_t * vmcb_addr, struct guest_gprs * gprs);
+extern void safe_svm_launch(vmcb_t * vmcb_addr, struct v3_gprs * gprs);
+
+extern void STGI();
+extern void CLGI();
extern uint_t Get_CR3();
-extern void GetGDTR(void * gdt);
-extern void GetIDTR(void * idt);
extern void DisableInts();
while (1) {
+ CLGI();
+
//PrintDebug("SVM Launch Args (vmcb=%x), (info=%x), (vm_regs=%x)\n", info->vmm_data, &(info->vm_regs));
- //PrintDebug("Launching to RIP: %x\n", info->rip);
+ PrintDebug("Launching to RIP: %x\n", info->rip);
safe_svm_launch((vmcb_t*)(info->vmm_data), &(info->vm_regs));
//launch_svm((vmcb_t*)(info->vmm_data));
//PrintDebug("SVM Returned\n");
+
+
+ STGI();
+
+
if (handle_svm_exit(info) != 0) {
- // handle exit code....
+ vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data));
+ addr_t host_addr;
+ addr_t linear_addr = 0;
+
+ PrintDebug("SVM ERROR!!\n");
+
+
+ PrintDebug("RIP: %x\n", guest_state->rip);
+
+
+ linear_addr = get_addr_linear(info, guest_state->rip, &(info->segments.cs));
+
+
+ PrintDebug("RIP Linear: %x\n", linear_addr);
+
+ guest_pa_to_host_pa(info, linear_addr, &host_addr);
+
+ PrintDebug("Host Address of rip = 0x%x\n", host_addr);
+
+ PrintDebug("Instr (15 bytes) at %x:\n", host_addr);
+ PrintTraceMemDump((char*)host_addr, 15);
+
break;
}
}
//ctrl_area->instrs.instrs.CR0 = 1;
- ctrl_area->cr_reads.crs.cr0 = 1;
- ctrl_area->cr_writes.crs.cr0 = 1;
+ ctrl_area->cr_reads.cr0 = 1;
+ ctrl_area->cr_writes.cr0 = 1;
guest_state->efer |= EFER_MSR_svm_enable;
guest_state->rflags = 0x00000002; // The reserved bit is always 1
- ctrl_area->svm_instrs.instrs.VMRUN = 1;
+ ctrl_area->svm_instrs.VMRUN = 1;
// guest_state->cr0 = 0x00000001; // PE
ctrl_area->guest_ASID = 1;
- ctrl_area->exceptions.ex_names.de = 1;
- ctrl_area->exceptions.ex_names.df = 1;
- ctrl_area->exceptions.ex_names.pf = 1;
- ctrl_area->exceptions.ex_names.ts = 1;
- ctrl_area->exceptions.ex_names.ss = 1;
- ctrl_area->exceptions.ex_names.ac = 1;
- ctrl_area->exceptions.ex_names.mc = 1;
- ctrl_area->exceptions.ex_names.gp = 1;
- ctrl_area->exceptions.ex_names.ud = 1;
- ctrl_area->exceptions.ex_names.np = 1;
- ctrl_area->exceptions.ex_names.of = 1;
- ctrl_area->exceptions.ex_names.nmi = 1;
+ ctrl_area->exceptions.de = 1;
+ ctrl_area->exceptions.df = 1;
+ ctrl_area->exceptions.pf = 1;
+ ctrl_area->exceptions.ts = 1;
+ ctrl_area->exceptions.ss = 1;
+ ctrl_area->exceptions.ac = 1;
+ ctrl_area->exceptions.mc = 1;
+ ctrl_area->exceptions.gp = 1;
+ ctrl_area->exceptions.ud = 1;
+ ctrl_area->exceptions.np = 1;
+ ctrl_area->exceptions.of = 1;
+ ctrl_area->exceptions.nmi = 1;
guest_state->cs.selector = 0x0000;
guest_state->cs.limit=~0u;
//PrintDebugMemDump((uchar_t*)io_port_bitmap, PAGE_SIZE *2);
- ctrl_area->instrs.instrs.IOIO_PROT = 1;
+ ctrl_area->instrs.IOIO_PROT = 1;
}
- ctrl_area->instrs.instrs.INTR = 1;
+ ctrl_area->instrs.INTR = 1;
if (vm_info.page_mode == SHADOW_PAGING) {
PrintDebug("Creating initial shadow page table\n");
- vm_info.shdw_pg_state.shadow_cr3.e_reg.low |= ((addr_t)create_passthrough_pde32_pts(&vm_info) & ~0xfff);
+ vm_info.shdw_pg_state.shadow_cr3 |= ((addr_t)create_passthrough_pde32_pts(&vm_info) & ~0xfff);
PrintDebug("Created\n");
- guest_state->cr3 = vm_info.shdw_pg_state.shadow_cr3.r_reg;
+ guest_state->cr3 = vm_info.shdw_pg_state.shadow_cr3;
- ctrl_area->cr_reads.crs.cr3 = 1;
- ctrl_area->cr_writes.crs.cr3 = 1;
+ ctrl_area->cr_reads.cr3 = 1;
+ ctrl_area->cr_writes.cr3 = 1;
- ctrl_area->instrs.instrs.INVLPG = 1;
- ctrl_area->instrs.instrs.INVLPGA = 1;
+ ctrl_area->instrs.INVLPG = 1;
+ ctrl_area->instrs.INVLPGA = 1;
guest_state->g_pat = 0x7040600070406ULL;
guest_state->rip = 0xfff0;
//ctrl_area->instrs.instrs.CR0 = 1;
- ctrl_area->cr_reads.crs.cr0 = 1;
- ctrl_area->cr_writes.crs.cr0 = 1;
+ ctrl_area->cr_reads.cr0 = 1;
+ ctrl_area->cr_writes.cr0 = 1;
guest_state->efer |= EFER_MSR_svm_enable;
guest_state->rflags = 0x00000002; // The reserved bit is always 1
- ctrl_area->svm_instrs.instrs.VMRUN = 1;
+ ctrl_area->svm_instrs.VMRUN = 1;
+ ctrl_area->instrs.HLT = 1;
// guest_state->cr0 = 0x00000001; // PE
ctrl_area->guest_ASID = 1;
- ctrl_area->exceptions.ex_names.de = 1;
- ctrl_area->exceptions.ex_names.df = 1;
- ctrl_area->exceptions.ex_names.pf = 1;
- ctrl_area->exceptions.ex_names.ts = 1;
- ctrl_area->exceptions.ex_names.ss = 1;
- ctrl_area->exceptions.ex_names.ac = 1;
- ctrl_area->exceptions.ex_names.mc = 1;
- ctrl_area->exceptions.ex_names.gp = 1;
- ctrl_area->exceptions.ex_names.ud = 1;
- ctrl_area->exceptions.ex_names.np = 1;
- ctrl_area->exceptions.ex_names.of = 1;
- ctrl_area->exceptions.ex_names.nmi = 1;
+ ctrl_area->exceptions.de = 1;
+ ctrl_area->exceptions.df = 1;
+ ctrl_area->exceptions.pf = 1;
+ ctrl_area->exceptions.ts = 1;
+ ctrl_area->exceptions.ss = 1;
+ ctrl_area->exceptions.ac = 1;
+ ctrl_area->exceptions.mc = 1;
+ ctrl_area->exceptions.gp = 1;
+ ctrl_area->exceptions.ud = 1;
+ ctrl_area->exceptions.np = 1;
+ ctrl_area->exceptions.of = 1;
+ ctrl_area->exceptions.nmi = 1;
vm_info.vm_regs.rdx = 0x00000f00;
uchar_t * bitmap = (uchar_t *)io_port_bitmap;
bitmap += (port / 8);
- PrintDebug("Setting Bit in block %x\n", bitmap);
+ PrintDebug("Setting Bit for port 0x%x\n", port);
*bitmap |= 1 << (port % 8);
}
//PrintDebugMemDump((uchar_t*)io_port_bitmap, PAGE_SIZE *2);
- ctrl_area->instrs.instrs.IOIO_PROT = 1;
+ ctrl_area->instrs.IOIO_PROT = 1;
}
- //ctrl_area->instrs.instrs.INTR = 1;
+ PrintDebug("Exiting on interrupts\n");
+ ctrl_area->guest_ctrl.V_INTR_MASKING = 1;
+ ctrl_area->instrs.INTR = 1;
+
if (vm_info.page_mode == SHADOW_PAGING) {
PrintDebug("Creating initial shadow page table\n");
- vm_info.shdw_pg_state.shadow_cr3.e_reg.low |= ((addr_t)create_passthrough_pde32_pts(&vm_info) & ~0xfff);
+ vm_info.shdw_pg_state.shadow_cr3 |= ((addr_t)create_passthrough_pde32_pts(&vm_info) & ~0xfff);
PrintDebug("Created\n");
- guest_state->cr3 = vm_info.shdw_pg_state.shadow_cr3.r_reg;
+ guest_state->cr3 = vm_info.shdw_pg_state.shadow_cr3;
- PrintDebugPageTables((pde32_t*)(vm_info.shdw_pg_state.shadow_cr3.e_reg.low));
+ //PrintDebugPageTables((pde32_t*)(vm_info.shdw_pg_state.shadow_cr3.e_reg.low));
- ctrl_area->cr_reads.crs.cr3 = 1;
- ctrl_area->cr_writes.crs.cr3 = 1;
+ ctrl_area->cr_reads.cr3 = 1;
+ ctrl_area->cr_writes.cr3 = 1;
- ctrl_area->instrs.instrs.INVLPG = 1;
- ctrl_area->instrs.instrs.INVLPGA = 1;
+ ctrl_area->instrs.INVLPG = 1;
+ ctrl_area->instrs.INVLPGA = 1;
guest_state->g_pat = 0x7040600070406ULL;
}
+#if 0
void Init_VMCB_pe(vmcb_t *vmcb, struct guest_info vm_info) {
vmcb_ctrl_t * ctrl_area = GET_VMCB_CTRL_AREA(vmcb);
vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA(vmcb);
guest_state->efer |= EFER_MSR_svm_enable;
guest_state->rflags = 0x00000002; // The reserved bit is always 1
- ctrl_area->svm_instrs.instrs.VMRUN = 1;
+ ctrl_area->svm_instrs.VMRUN = 1;
guest_state->cr0 = 0x00000001; // PE
ctrl_area->guest_ASID = 1;
// Setup exits
- ctrl_area->cr_writes.crs.cr4 = 1;
+ ctrl_area->cr_writes.cr4 = 1;
- ctrl_area->exceptions.ex_names.de = 1;
- ctrl_area->exceptions.ex_names.df = 1;
- ctrl_area->exceptions.ex_names.pf = 1;
- ctrl_area->exceptions.ex_names.ts = 1;
- ctrl_area->exceptions.ex_names.ss = 1;
- ctrl_area->exceptions.ex_names.ac = 1;
- ctrl_area->exceptions.ex_names.mc = 1;
- ctrl_area->exceptions.ex_names.gp = 1;
- ctrl_area->exceptions.ex_names.ud = 1;
- ctrl_area->exceptions.ex_names.np = 1;
- ctrl_area->exceptions.ex_names.of = 1;
- ctrl_area->exceptions.ex_names.nmi = 1;
+ ctrl_area->exceptions.de = 1;
+ ctrl_area->exceptions.df = 1;
+ ctrl_area->exceptions.pf = 1;
+ ctrl_area->exceptions.ts = 1;
+ ctrl_area->exceptions.ss = 1;
+ ctrl_area->exceptions.ac = 1;
+ ctrl_area->exceptions.mc = 1;
+ ctrl_area->exceptions.gp = 1;
+ ctrl_area->exceptions.ud = 1;
+ ctrl_area->exceptions.np = 1;
+ ctrl_area->exceptions.of = 1;
+ ctrl_area->exceptions.nmi = 1;
- ctrl_area->instrs.instrs.IOIO_PROT = 1;
+ ctrl_area->instrs.IOIO_PROT = 1;
ctrl_area->IOPM_BASE_PA = (uint_t)os_hooks->allocate_pages(3);
{
memset((void*)(tmp_reg.e_reg.low), 0xffffffff, PAGE_SIZE * 2);
}
- ctrl_area->instrs.instrs.INTR = 1;
+ ctrl_area->instrs.INTR = 1;
{
-
+#endif
guest_state->cr0 = 0x60000010;
- ctrl_area->exceptions.ex_names.de = 1;
- ctrl_area->exceptions.ex_names.df = 1;
- ctrl_area->exceptions.ex_names.pf = 1;
- ctrl_area->exceptions.ex_names.ts = 1;
- ctrl_area->exceptions.ex_names.ss = 1;
- ctrl_area->exceptions.ex_names.ac = 1;
- ctrl_area->exceptions.ex_names.mc = 1;
- ctrl_area->exceptions.ex_names.gp = 1;
- ctrl_area->exceptions.ex_names.ud = 1;
- ctrl_area->exceptions.ex_names.np = 1;
- ctrl_area->exceptions.ex_names.of = 1;
- ctrl_area->exceptions.ex_names.nmi = 1;
+ ctrl_area->exceptions.de = 1;
+ ctrl_area->exceptions.df = 1;
+ ctrl_area->exceptions.pf = 1;
+ ctrl_area->exceptions.ts = 1;
+ ctrl_area->exceptions.ss = 1;
+ ctrl_area->exceptions.ac = 1;
+ ctrl_area->exceptions.mc = 1;
+ ctrl_area->exceptions.gp = 1;
+ ctrl_area->exceptions.ud = 1;
+ ctrl_area->exceptions.np = 1;
+ ctrl_area->exceptions.of = 1;
+ ctrl_area->exceptions.nmi = 1;
guest_state->cs.selector = 0xf000;
guest_state->cs.limit=0xffff;