#include <palacios/vmm_ctrl_regs.h>
#include <palacios/svm_io.h>
#include <palacios/svm_halt.h>
+#include <palacios/svm_pause.h>
+#include <palacios/svm_wbinvd.h>
#include <palacios/vmm_intr.h>
-
+#include <palacios/vmm_emulator.h>
int handle_svm_exit(struct guest_info * info) {
vmcb_ctrl_t * guest_ctrl = 0;
info->ctrl_regs.cr2 = guest_state->cr2;
info->ctrl_regs.cr3 = guest_state->cr3;
info->ctrl_regs.cr4 = guest_state->cr4;
+ info->dbg_regs.dr6 = guest_state->dr6;
+ info->dbg_regs.dr7 = guest_state->dr7;
info->ctrl_regs.cr8 = guest_ctrl->guest_ctrl.V_TPR;
info->ctrl_regs.rflags = guest_state->rflags;
+ info->ctrl_regs.efer = guest_state->efer;
get_vmcb_segments((vmcb_t*)(info->vmm_data), &(info->segments));
+ info->cpu_mode = get_cpu_mode(info);
+ info->mem_mode = get_mem_mode(info);
exit_code = guest_ctrl->exit_code;
// Disable printing io exits due to bochs debug messages
//if (!((exit_code == VMEXIT_IOIO) && ((ushort_t)(guest_ctrl->exit_info1 >> 16) == 0x402))) {
- PrintDebug("SVM Returned: Exit Code: 0x%x \t\t(tsc=%ul)\n",exit_code, (uint_t)info->time_state.guest_tsc);
+
+ // PrintDebug("SVM Returned: Exit Code: 0x%x \t\t(tsc=%ul)\n",exit_code, (uint_t)info->time_state.guest_tsc);
+
+ if ((0) && (exit_code < 0x4f)) {
+ char instr[32];
+ int ret;
+ // Dump out the instr stream
+
+ //PrintDebug("RIP: %x\n", guest_state->rip);
+ PrintDebug("RIP Linear: %x\n", get_addr_linear(info, info->rip, &(info->segments.cs)));
+
+ // OK, now we will read the instruction
+ // The only difference between PROTECTED and PROTECTED_PG is whether we read
+ // from guest_pa or guest_va
+ if (info->mem_mode == PHYSICAL_MEM) {
+ // The real rip address is actually a combination of the rip + CS base
+ ret = read_guest_pa_memory(info, get_addr_linear(info, info->rip, &(info->segments.cs)), 32, instr);
+ } else {
+ ret = read_guest_va_memory(info, get_addr_linear(info, info->rip, &(info->segments.cs)), 32, instr);
+ }
+
+ if (ret != 32) {
+ // I think we should inject a GPF into the guest
+ PrintDebug("Could not read instruction (ret=%d)\n", ret);
+ } else {
+
+ PrintDebug("Instr Stream:\n");
+ PrintTraceMemDump(instr, 32);
+ }
+ }
+
+
// }
// PrintDebugVMCB((vmcb_t*)(info->vmm_data));
//PrintDebug("SVM Returned: Exit Code: %x\n",exit_code);
-
- if (exit_code == VMEXIT_IOIO) {
+
+ switch (exit_code) {
+
+ case VMEXIT_IOIO: {
struct svm_io_info * io_info = (struct svm_io_info *)&(guest_ctrl->exit_info1);
if (io_info->type == 0) {
}
}
}
- } else if (exit_code == VMEXIT_CR0_WRITE) {
- PrintDebug("CR0 Write\n");
+ }
+ break;
+
+ case VMEXIT_CR0_WRITE: {
+#ifdef DEBUG_CTRL_REGS
+ PrintDebug("CR0 Write\n");
+#endif
if (handle_cr0_write(info) == -1) {
return -1;
}
- } else if (exit_code == VMEXIT_CR0_READ) {
- PrintDebug("CR0 Read\n");
+ }
+ break;
+ case VMEXIT_CR0_READ: {
+#ifdef DEBUG_CTRL_REGS
+ PrintDebug("CR0 Read\n");
+#endif
if (handle_cr0_read(info) == -1) {
return -1;
}
- } else if (exit_code == VMEXIT_CR3_WRITE) {
- PrintDebug("CR3 Write\n");
+ }
+ break;
+ case VMEXIT_CR3_WRITE: {
+#ifdef DEBUG_CTRL_REGS
+ PrintDebug("CR3 Write\n");
+#endif
if (handle_cr3_write(info) == -1) {
return -1;
}
- } else if (exit_code == VMEXIT_CR3_READ) {
- PrintDebug("CR3 Read\n");
+ }
+ break;
+ case VMEXIT_CR3_READ: {
+#ifdef DEBUG_CTRL_REGS
+ PrintDebug("CR3 Read\n");
+#endif
if (handle_cr3_read(info) == -1) {
return -1;
}
+ }
+ break;
- } else if (exit_code == VMEXIT_EXCP14) {
+ case VMEXIT_EXCP14: {
addr_t fault_addr = guest_ctrl->exit_info2;
pf_error_t * error_code = (pf_error_t *)&(guest_ctrl->exit_info1);
-
+#ifdef DEBUG_SHADOW_PAGING
PrintDebug("PageFault at %x (error=%d)\n", fault_addr, *error_code);
-
+#endif
if (info->shdw_pg_mode == SHADOW_PAGING) {
if (handle_shadow_pagefault(info, fault_addr, *error_code) == -1) {
return -1;
}
} else {
- PrintDebug("Page fault in un implemented paging mode\n");
+ PrintError("Page fault in un implemented paging mode\n");
return -1;
}
+ }
+ break;
+
+ case VMEXIT_NPF: {
+ PrintError("Currently unhandled Nested Page Fault\n");
+ return -1;
+
+ }
+ break;
- } else if (exit_code == VMEXIT_INVLPG) {
+ case VMEXIT_INVLPG: {
if (info->shdw_pg_mode == SHADOW_PAGING) {
+#ifdef DEBUG_SHADOW_PAGING
PrintDebug("Invlpg\n");
+#endif
if (handle_shadow_invlpg(info) == -1) {
return -1;
}
(exit_code == VMEXIT_INVLPGA) ||
*/
- } else if (exit_code == VMEXIT_INTR) {
+ }
+ break;
- // handle_svm_intr(info);
-
- } else if (exit_code == VMEXIT_SMI) {
+ case VMEXIT_INTR: {
+
+ // handle_svm_intr(info); // handled by interrupt dispatch earlier
+ }
+ break;
+
+ case VMEXIT_SMI: {
+
// handle_svm_smi(info); // ignored for now
- } else if (exit_code == VMEXIT_HLT) {
+ }
+ break;
+
+ case VMEXIT_HLT: {
PrintDebug("Guest halted\n");
if (handle_svm_halt(info) == -1) {
return -1;
}
- } else {
+ }
+ break;
+
+ case VMEXIT_PAUSE: {
+ PrintDebug("Guest paused\n");
+ if (handle_svm_pause(info) == -1) {
+ return -1;
+ }
+ }
+ break;
+
+ case VMEXIT_EXCP1: {
+#ifdef DEBUG_EMULATOR
+ PrintDebug("DEBUG EXCEPTION\n");
+#endif
+ if (info->run_state == VM_EMULATING) {
+ if (v3_emulation_exit_handler(info) == -1) {
+ return -1;
+ }
+ } else {
+ PrintError("VMMCALL with not emulator...\n");
+ return -1;
+ }
+ }
+ break;
+
+ case VMEXIT_VMMCALL: {
+#ifdef DEBUG_EMULATOR
+ PrintDebug("VMMCALL\n");
+#endif
+ if (info->run_state == VM_EMULATING) {
+ if (v3_emulation_exit_handler(info) == -1) {
+ return -1;
+ }
+ } else {
+ PrintError("VMMCALL with not emulator...\n");
+ return -1;
+ }
+
+ }
+ break;
+
+
+ case VMEXIT_WBINVD: {
+#ifdef DEBUG_EMULATOR
+ PrintDebug("WBINVD\n");
+#endif
+ if (!handle_svm_wbinvd(info)) {
+ return -1;
+ }
+ }
+ break;
+
+
+
+ /* Exits Following this line are NOT HANDLED */
+ /*=======================================================================*/
+
+ case VMEXIT_CR_READ_MASK:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR_READ_MASK\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR_WRITE_MASK:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR_WRITE_MASK\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR1_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR1_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR1_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR1_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR2_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR2_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR2_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR2_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR4_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR4_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR4_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR4_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR5_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR5_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR5_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR5_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR6_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR6_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR6_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR6_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR7_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR7_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR7_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR7_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR8_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR8_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR8_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR8_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR9_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR9_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR9_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR9_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR10_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR10_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR10_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR10_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR11_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR11_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR11_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR11_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR12_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR12_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR12_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR12_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR13_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR13_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR13_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR13_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR14_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR14_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR14_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR14_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR15_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR15_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR15_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR15_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+
+ case VMEXIT_DR_READ_MASK:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR_READ_MASK\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR_WRITE_MASK:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR_WRITE_MASK\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR0_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR0_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR0_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR0_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR1_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR1_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR1_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR1_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR2_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR2_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR2_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR2_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR3_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR3_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR3_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR3_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR4_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR4_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR4_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR4_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR5_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR5_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR5_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR5_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR6_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR6_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR6_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR6_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR7_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR7_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR7_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR7_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR8_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR8_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR8_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR8_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR9_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR9_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR9_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR9_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR10_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR10_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR10_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR10_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR11_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR11_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR11_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR11_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR12_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR12_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR12_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR12_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR13_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR13_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR13_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR13_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR14_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR14_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR14_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR14_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR15_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR15_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_DR15_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_DR15_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+
+ case VMEXIT_EXCP_MASK:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP_MASK\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP0:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP0\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP2:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP2\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP3:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP3\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP4:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP4\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP5:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP5\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP6:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP6\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP7:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP7\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP8:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP8\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP9:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP9\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP10:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP10\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP11:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP11\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP12:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP12\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP13:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP13\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP15:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP15\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP16:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP16\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP17:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP17\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP18:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP18\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP19:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP19\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP20:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP20\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP21:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP21\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP22:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP22\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP23:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP23\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP24:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP24\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP25:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP25\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP26:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP26\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP27:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP27\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP28:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP28\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP29:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP29\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP30:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP30\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_EXCP31:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP31\n");
+ goto unhandled_exit;
+ break;
+
+
+ case VMEXIT_NMI:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_NMI\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_INIT:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_INIT\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_VINITR:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_VINITR\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CR0_SEL_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CR0_SEL_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_IDTR_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_IDTR_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_IDTR_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_IDTR_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_GDTR_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_GDTR_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_GDTR_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_GDTR_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_LDTR_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_LDTR_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_LDTR_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_LDTR_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_TR_READ:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_TR_READ\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_TR_WRITE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_TR_WRITE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_RDTSC:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_RDTSC\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_RDPMC:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_RDPMC\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_PUSHF:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_PUSHF\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_POPF:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_POPF\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CPUID:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CPUID\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_RSM:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_RSM\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_IRET:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_IRET\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_SWINT:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_SWINT\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_INVD:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_INVD\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_INVLPGA:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_INVLPGA\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_TASK_SWITCH:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_TASK_SWITCH\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_FERR_FREEZE:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_FERR_FREEZE\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_SHUTDOWN:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_SHUTDOWN\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_VMRUN:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_VMRUN\n");
+ goto unhandled_exit;
+ break;
+
+
+ case VMEXIT_STGI:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_STGI\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_CLGI:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_CLGI\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_SKINIT:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_SKINIT\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_RDTSCP:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_RDTSCP\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_ICEBP:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_ICEBP\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_MONITOR:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_MONITOR\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_MWAIT:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_MWAIT\n");
+ goto unhandled_exit;
+ break;
+
+ case VMEXIT_MWAIT_CONDITIONAL:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_MWAIT_CONDITIONAL\n");
+ goto unhandled_exit;
+ break;
+
+
+ case VMEXIT_INVALID_VMCB:
+ PrintDebug("Unhandled SVM Exit: VMEXIT_INVALID_VMCB\n");
+ goto unhandled_exit;
+ break;
+
+
+ unhandled_exit:
+
+ default: {
+
addr_t rip_addr;
char buf[15];
addr_t host_addr;
rip_addr = get_addr_linear(info, guest_state->rip, &(info->segments.cs));
-
- PrintDebug("SVM Returned:(VMCB=%x)\n", info->vmm_data);
- PrintDebug("RIP: %x\n", guest_state->rip);
- PrintDebug("RIP Linear: %x\n", rip_addr);
+ PrintError("SVM Returned:(VMCB=%x)\n", info->vmm_data);
+ PrintError("RIP: %x\n", guest_state->rip);
+ PrintError("RIP Linear: %x\n", rip_addr);
- PrintDebug("SVM Returned: Exit Code: %x\n",exit_code);
+ PrintError("SVM Returned: Exit Code: %x\n",exit_code);
- PrintDebug("io_info1 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info1));
- PrintDebug("io_info1 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info1)) + 4));
+ PrintError("io_info1 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info1));
+ PrintError("io_info1 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info1)) + 4));
- PrintDebug("io_info2 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info2));
- PrintDebug("io_info2 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info2)) + 4));
+ PrintError("io_info2 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info2));
+ PrintError("io_info2 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info2)) + 4));
if (info->mem_mode == PHYSICAL_MEM) {
if (guest_pa_to_host_pa(info, guest_state->rip, &host_addr) == -1) {
- PrintDebug("Could not translate guest_state->rip to host address\n");
+ PrintError("Could not translate guest_state->rip to host address\n");
return -1;
}
} else if (info->mem_mode == VIRTUAL_MEM) {
if (guest_va_to_host_pa(info, guest_state->rip, &host_addr) == -1) {
- PrintDebug("Could not translate guest_state->rip to host address\n");
+ PrintError("Could not translate guest_state->rip to host address\n");
return -1;
}
} else {
- PrintDebug("Invalid memory mode\n");
+ PrintError("Invalid memory mode\n");
return -1;
}
-
- PrintDebug("Host Address of rip = 0x%x\n", host_addr);
-
- memset(buf, 0, 15);
- PrintDebug("Reading from 0x%x in guest\n", rip_addr);
+ PrintError("Host Address of rip = 0x%x\n", host_addr);
+
+ memset(buf, 0, 32);
+
+ PrintError("Reading instruction stream in guest\n", rip_addr);
if (info->mem_mode == PHYSICAL_MEM) {
- read_guest_pa_memory(info, rip_addr, 15, buf);
+ read_guest_pa_memory(info, rip_addr-16, 32, buf);
} else {
- read_guest_va_memory(info, rip_addr, 15, buf);
+ read_guest_va_memory(info, rip_addr-16, 32, buf);
}
+
+ PrintDebug("16 bytes before Rip\n");
+ PrintTraceMemDump(buf, 16);
+ PrintDebug("Rip onward\n");
+ PrintTraceMemDump(buf+16, 16);
+
+ return -1;
- PrintTraceMemDump(buf, 15);
-
- while(1);
+ }
+ break;
}
+ // END OF SWITCH (EXIT_CODE)
// Update the low level state
case EXTERNAL_IRQ:
{
uint_t irq = get_intr_number(info);
+
+ // check to see if ==-1 (non exists)
+
/*
guest_ctrl->EVENTINJ.vector = irq;
guest_ctrl->EVENTINJ.valid = 1;
guest_ctrl->guest_ctrl.V_INTR_VECTOR = irq;
guest_ctrl->guest_ctrl.V_IGN_TPR = 1;
guest_ctrl->guest_ctrl.V_INTR_PRIO = 0xf;
-
+#ifdef DEBUG_INTERRUPTS
PrintDebug("Injecting Interrupt %d (EIP=%x)\n", guest_ctrl->guest_ctrl.V_INTR_VECTOR, info->rip);
-
+#endif
injecting_intr(info, irq, EXTERNAL_IRQ);
break;
guest_ctrl->EVENTINJ.type = SVM_INJECTION_EXCEPTION;
- if (info->intr_state.excp_error_code) {
+ if (info->intr_state.excp_error_code_valid) { //PAD
guest_ctrl->EVENTINJ.error_code = info->intr_state.excp_error_code;
guest_ctrl->EVENTINJ.ev = 1;
+#ifdef DEBUG_INTERRUPTS
PrintDebug("Injecting error code %x\n", guest_ctrl->EVENTINJ.error_code);
+#endif
}
guest_ctrl->EVENTINJ.vector = excp;
guest_ctrl->EVENTINJ.valid = 1;
+#ifdef DEBUG_INTERRUPTS
PrintDebug("Injecting Interrupt %d (EIP=%x)\n", guest_ctrl->EVENTINJ.vector, info->rip);
+#endif
injecting_intr(info, excp, EXCEPTION);
break;
}
case INVALID_INTR:
default:
- PrintDebug("Attempted to issue an invalid interrupt\n");
+ PrintError("Attempted to issue an invalid interrupt\n");
return -1;
}
+ } else {
+#ifdef DEBUG_INTERRUPTS
+ PrintDebug("No interrupts/exceptions pending\n");
+#endif
}
-
guest_state->cr0 = info->ctrl_regs.cr0;
guest_state->cr2 = info->ctrl_regs.cr2;
guest_state->cr3 = info->ctrl_regs.cr3;
guest_state->cr4 = info->ctrl_regs.cr4;
+ guest_state->dr6 = info->dbg_regs.dr6;
+ guest_state->dr7 = info->dbg_regs.dr7;
guest_ctrl->guest_ctrl.V_TPR = info->ctrl_regs.cr8 & 0xff;
guest_state->rflags = info->ctrl_regs.rflags;
-
+ guest_state->efer = info->ctrl_regs.efer;
guest_state->cpl = info->cpl;
set_vmcb_segments((vmcb_t*)(info->vmm_data), &(info->segments));
if (exit_code == VMEXIT_INTR) {
- PrintDebug("INTR ret IP = %x\n", guest_state->rip);
+ //PrintDebug("INTR ret IP = %x\n", guest_state->rip);
}
return 0;