#include <palacios/vmx_lowlevel.h>
#include <palacios/vmx_io.h>
#include <palacios/vmm_cpuid.h>
+#include <palacios/vmm_debug.h>
#include <palacios/vmx.h>
#include <palacios/vmm_ctrl_regs.h>
#include <palacios/vmx_ctrl_regs.h>
#include <palacios/vmx_assist.h>
#include <palacios/vmm_halt.h>
+#include <palacios/vmm_mwait.h>
#include <palacios/vmx_ept.h>
+
#ifndef V3_CONFIG_DEBUG_VMX
#undef PrintDebug
#define PrintDebug(fmt, args...)
struct vmx_basic_exit_info * basic_info = (struct vmx_basic_exit_info *)&(exit_info->exit_reason);
/*
- PrintError("Handling VMX_EXIT: %s (%u), %lu (0x%lx)\n",
+ PrintError(info->vm_info, info, "Handling VMX_EXIT: %s (%u), %lu (0x%lx)\n",
v3_vmx_exit_code_to_str(exit_info->exit_reason),
exit_info->exit_reason,
exit_info->exit_qual, exit_info->exit_qual);
if (basic_info->entry_error == 1) {
switch (basic_info->reason) {
case VMX_EXIT_INVALID_GUEST_STATE:
- PrintError("VM Entry failed due to invalid guest state\n");
- PrintError("Printing VMCS: (NOTE: This VMCS may not belong to the correct guest)\n");
+ PrintError(info->vm_info, info, "VM Entry failed due to invalid guest state\n");
+ PrintError(info->vm_info, info, "Printing VMCS: (NOTE: This VMCS may not belong to the correct guest)\n");
v3_print_vmcs();
break;
case VMX_EXIT_INVALID_MSR_LOAD:
- PrintError("VM Entry failed due to error loading MSRs\n");
+ PrintError(info->vm_info, info, "VM Entry failed due to error loading MSRs\n");
break;
default:
- PrintError("Entry failed for unknown reason (%d)\n", basic_info->reason);
+ PrintError(info->vm_info, info, "Entry failed for unknown reason (%d)\n", basic_info->reason);
break;
}
// JRL: Change "0x0e" to a macro value
if ((uint8_t)exit_info->int_info == 14) {
#ifdef V3_CONFIG_DEBUG_SHADOW_PAGING
- PrintDebug("Page Fault at %p error_code=%x\n", (void *)exit_info->exit_qual, *(uint32_t *)&error_code);
+ PrintDebug(info->vm_info, info, "Page Fault at %p error_code=%x\n", (void *)exit_info->exit_qual, *(uint32_t *)&error_code);
#endif
if (info->shdw_pg_mode == SHADOW_PAGING) {
if (v3_handle_shadow_pagefault(info, (addr_t)exit_info->exit_qual, error_code) == -1) {
- PrintError("Error handling shadow page fault\n");
+ PrintError(info->vm_info, info, "Error handling shadow page fault\n");
return -1;
}
} else {
- PrintError("Page fault in unimplemented paging mode\n");
+ PrintError(info->vm_info, info, "Page fault in unimplemented paging mode\n");
return -1;
}
} else if ((uint8_t)exit_info->int_info == 2) {
// NMI. Don't do anything
- V3_Print("NMI Exception Received\n");
} else {
- PrintError("Unknown exception: 0x%x\n", (uint8_t)exit_info->int_info);
+ PrintError(info->vm_info, info, "Unknown exception: 0x%x\n", (uint8_t)exit_info->int_info);
v3_print_GPRs(info);
return -1;
}
struct ept_exit_qual * ept_qual = (struct ept_exit_qual *)&(exit_info->exit_qual);
if (v3_handle_ept_fault(info, exit_info->ept_fault_addr, ept_qual) == -1) {
- PrintError("Error handling EPT fault\n");
+ PrintError(info->vm_info, info, "Error handling EPT fault\n");
return -1;
}
case VMX_EXIT_INVLPG:
if (info->shdw_pg_mode == SHADOW_PAGING) {
if (v3_handle_shadow_invlpg(info) == -1) {
- PrintError("Error handling INVLPG\n");
+ PrintError(info->vm_info, info, "Error handling INVLPG\n");
return -1;
}
}
case VMX_EXIT_RDTSC:
#ifdef V3_CONFIG_DEBUG_TIME
- PrintDebug("RDTSC\n");
+ PrintDebug(info->vm_info, info, "RDTSC\n");
#endif
if (v3_handle_rdtsc(info) == -1) {
- PrintError("Error Handling RDTSC instruction\n");
+ PrintError(info->vm_info, info, "Error Handling RDTSC instruction\n");
return -1;
}
case VMX_EXIT_CPUID:
if (v3_handle_cpuid(info) == -1) {
- PrintError("Error Handling CPUID instruction\n");
+ PrintError(info->vm_info, info, "Error Handling CPUID instruction\n");
return -1;
}
break;
case VMX_EXIT_RDMSR:
if (v3_handle_msr_read(info) == -1) {
- PrintError("Error handling MSR Read\n");
+ PrintError(info->vm_info, info, "Error handling MSR Read\n");
return -1;
}
break;
case VMX_EXIT_WRMSR:
if (v3_handle_msr_write(info) == -1) {
- PrintError("Error handling MSR Write\n");
+ PrintError(info->vm_info, info, "Error handling MSR Write\n");
return -1;
}
if (io_qual->dir == 0) {
if (io_qual->string) {
if (v3_handle_vmx_io_outs(info, exit_info) == -1) {
- PrintError("Error in outs IO handler\n");
+ PrintError(info->vm_info, info, "Error in outs IO handler\n");
return -1;
}
} else {
if (v3_handle_vmx_io_out(info, exit_info) == -1) {
- PrintError("Error in out IO handler\n");
+ PrintError(info->vm_info, info, "Error in out IO handler\n");
return -1;
}
}
} else {
if (io_qual->string) {
if(v3_handle_vmx_io_ins(info, exit_info) == -1) {
- PrintError("Error in ins IO handler\n");
+ PrintError(info->vm_info, info, "Error in ins IO handler\n");
return -1;
}
} else {
if (v3_handle_vmx_io_in(info, exit_info) == -1) {
- PrintError("Error in in IO handler\n");
+ PrintError(info->vm_info, info, "Error in in IO handler\n");
return -1;
}
}
case VMX_EXIT_CR_REG_ACCESSES: {
struct vmx_exit_cr_qual * cr_qual = (struct vmx_exit_cr_qual *)&(exit_info->exit_qual);
- // PrintDebug("Control register: %d\n", cr_qual->access_type);
+ // PrintDebug(info->vm_info, info, "Control register: %d\n", cr_qual->access_type);
switch(cr_qual->cr_id) {
case 0:
- //PrintDebug("Handling CR0 Access\n");
+ //PrintDebug(info->vm_info, info, "Handling CR0 Access\n");
if (v3_vmx_handle_cr0_access(info, cr_qual, exit_info) == -1) {
- PrintError("Error in CR0 access handler\n");
+ PrintError(info->vm_info, info, "Error in CR0 access handler\n");
return -1;
}
break;
case 3:
- //PrintDebug("Handling CR3 Access\n");
+ //PrintDebug(info->vm_info, info, "Handling CR3 Access\n");
if (v3_vmx_handle_cr3_access(info, cr_qual) == -1) {
- PrintError("Error in CR3 access handler\n");
+ PrintError(info->vm_info, info, "Error in CR3 access handler\n");
return -1;
}
break;
case 4:
- //PrintDebug("Handling CR4 Access\n");
+ //PrintDebug(info->vm_info, info, "Handling CR4 Access\n");
if (v3_vmx_handle_cr4_access(info, cr_qual) == -1) {
- PrintError("Error in CR4 access handler\n");
+ PrintError(info->vm_info, info, "Error in CR4 access handler\n");
+ return -1;
+ }
+ break;
+ case 8:
+ if (v3_vmx_handle_cr8_access(info, cr_qual) == -1) {
+ PrintError(info->vm_info, info, "Error in CR8 access handler\n");
return -1;
}
break;
default:
- PrintError("Unhandled CR access: %d\n", cr_qual->cr_id);
+ PrintError(info->vm_info, info, "Unhandled CR access: %d\n", cr_qual->cr_id);
return -1;
}
break;
}
case VMX_EXIT_HLT:
- PrintDebug("Guest halted\n");
+ PrintDebug(info->vm_info, info, "Guest halted\n");
if (v3_handle_halt(info) == -1) {
- PrintError("Error handling halt instruction\n");
+ PrintError(info->vm_info, info, "Error handling halt instruction\n");
return -1;
}
break;
+ case VMX_EXIT_MONITOR:
+ PrintDebug(info->vm_info, info, "Guest Executing monitor\n");
+
+ if (v3_handle_monitor(info) == -1) {
+ PrintError(info->vm_info, info, "Error handling monitor instruction\n");
+ return -1;
+ }
+
+ break;
+
+ case VMX_EXIT_MWAIT:
+ PrintDebug(info->vm_info, info, "Guest Executing mwait\n");
+
+ if (v3_handle_mwait(info) == -1) {
+ PrintError(info->vm_info, info, "Error handling mwait instruction\n");
+ return -1;
+ }
+
+ break;
case VMX_EXIT_PAUSE:
// not in the generic (interruptable) vmx handler
break;
case VMX_EXIT_EXPIRED_PREEMPT_TIMER:
- V3_Print("VMX Preempt Timer Expired.\n");
+ V3_Print(info->vm_info, info, "VMX Preempt Timer Expired.\n");
// This just forces an exit and is handled outside the switch
break;
default:
- PrintError("Unhandled VMX_EXIT: %s (%u), %lu (0x%lx)\n",
+ PrintError(info->vm_info, info, "Unhandled VMX_EXIT: %s (%u), %lu (0x%lx)\n",
v3_vmx_exit_code_to_str(basic_info->reason),
basic_info->reason,
exit_info->exit_qual, exit_info->exit_qual);
