+/*
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National
+ * Science Foundation and the Department of Energy.
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico. You can find out more at
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software. You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
+
#include <palacios/svm_handler.h>
#include <palacios/vmm.h>
#include <palacios/vm_guest_mem.h>
#include <palacios/vmm_intr.h>
#include <palacios/vmm_emulator.h>
-int handle_svm_exit(struct guest_info * info) {
+
+
+
+static const uchar_t * vmexit_code_to_str(uint_t exit_code);
+
+
+int v3_handle_svm_exit(struct guest_info * info) {
vmcb_ctrl_t * guest_ctrl = 0;
vmcb_saved_state_t * guest_state = 0;
ulong_t exit_code = 0;
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);
+ info->cpu_mode = v3_get_cpu_mode(info);
+ info->mem_mode = v3_get_mem_mode(info);
exit_code = guest_ctrl->exit_code;
// 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];
+ uchar_t instr[32];
int ret;
// Dump out the instr stream
if (io_info->type == 0) {
if (io_info->str) {
- if (handle_svm_io_outs(info) == -1 ) {
+ if (v3_handle_svm_io_outs(info) == -1 ) {
return -1;
}
} else {
- if (handle_svm_io_out(info) == -1) {
+ if (v3_handle_svm_io_out(info) == -1) {
return -1;
}
}
} else {
if (io_info->str) {
- if (handle_svm_io_ins(info) == -1) {
+ if (v3_handle_svm_io_ins(info) == -1) {
return -1;
}
} else {
- if (handle_svm_io_in(info) == -1) {
+ if (v3_handle_svm_io_in(info) == -1) {
return -1;
}
}
#ifdef DEBUG_CTRL_REGS
PrintDebug("CR0 Write\n");
#endif
- if (handle_cr0_write(info) == -1) {
+ if (v3_handle_cr0_write(info) == -1) {
return -1;
}
}
#ifdef DEBUG_CTRL_REGS
PrintDebug("CR0 Read\n");
#endif
- if (handle_cr0_read(info) == -1) {
+ if (v3_handle_cr0_read(info) == -1) {
return -1;
}
}
#ifdef DEBUG_CTRL_REGS
PrintDebug("CR3 Write\n");
#endif
- if (handle_cr3_write(info) == -1) {
+ if (v3_handle_cr3_write(info) == -1) {
return -1;
}
}
#ifdef DEBUG_CTRL_REGS
PrintDebug("CR3 Read\n");
#endif
- if (handle_cr3_read(info) == -1) {
+ if (v3_handle_cr3_read(info) == -1) {
return -1;
}
}
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) {
+ if (v3_handle_shadow_pagefault(info, fault_addr, *error_code) == -1) {
return -1;
}
} else {
#ifdef DEBUG_SHADOW_PAGING
PrintDebug("Invlpg\n");
#endif
- if (handle_shadow_invlpg(info) == -1) {
+ if (v3_handle_shadow_invlpg(info) == -1) {
return -1;
}
}
case VMEXIT_INTR: {
- // handle_svm_intr(info); // handled by interrupt dispatch earlier
+ // handled by interrupt dispatch earlier
}
break;
break;
case VMEXIT_HLT: {
+#ifdef DEBUG_HALT
PrintDebug("Guest halted\n");
- if (handle_svm_halt(info) == -1) {
+#endif
+ if (v3_handle_svm_halt(info) == -1) {
return -1;
}
}
break;
case VMEXIT_PAUSE: {
- PrintDebug("Guest paused\n");
- if (handle_svm_pause(info) == -1) {
+ //PrintDebug("Guest paused\n");
+ if (v3_handle_svm_pause(info) == -1) {
return -1;
}
}
return -1;
}
} else {
+ /*
+ ulong_t tsc_spread = 0;
+ ullong_t exit_tsc = 0;
+
+ ulong_t rax = (ulong_t)info->vm_regs.rbx;
+ ulong_t rdx = (ulong_t)info->vm_regs.rcx;
+
+ *(ulong_t *)(&exit_tsc) = rax;
+ *(((ulong_t *)(&exit_tsc)) + 1) = rdx;
+
+ tsc_spread = info->exit_tsc - exit_tsc;
+
+ PrintError("VMMCALL tsc diff = %lu\n",tsc_spread);
+ info->rip += 3;
+ */
PrintError("VMMCALL with not emulator...\n");
return -1;
}
#ifdef DEBUG_EMULATOR
PrintDebug("WBINVD\n");
#endif
- if (!handle_svm_wbinvd(info)) {
+ if (!v3_handle_svm_wbinvd(info)) {
return -1;
}
break;
default: {
addr_t rip_addr;
- char buf[15];
+ uchar_t buf[15];
addr_t host_addr;
PrintDebug("Unhandled SVM Exit: %s\n", vmexit_code_to_str(exit_code));
PrintError("Reading instruction stream in guest\n", rip_addr);
if (info->mem_mode == PHYSICAL_MEM) {
- read_guest_pa_memory(info, rip_addr-16, 32, buf);
+ read_guest_pa_memory(info, rip_addr - 16, 32, buf);
} else {
- read_guest_va_memory(info, rip_addr-16, 32, buf);
+ read_guest_va_memory(info, rip_addr - 16, 32, buf);
}
PrintDebug("16 bytes before Rip\n");
// Update the low level state
- if (intr_pending(info)) {
+ if (v3_intr_pending(info)) {
- switch (get_intr_type(info)) {
+ switch (v3_get_intr_type(info)) {
case EXTERNAL_IRQ:
{
- uint_t irq = get_intr_number(info);
+ uint_t irq = v3_get_intr_number(info);
// check to see if ==-1 (non exists)
#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);
+ v3_injecting_intr(info, irq, EXTERNAL_IRQ);
break;
}
break;
case EXCEPTION:
{
- uint_t excp = get_intr_number(info);
+ uint_t excp = v3_get_intr_number(info);
guest_ctrl->EVENTINJ.type = SVM_INJECTION_EXCEPTION;
#ifdef DEBUG_INTERRUPTS
PrintDebug("Injecting Interrupt %d (EIP=%x)\n", guest_ctrl->EVENTINJ.vector, info->rip);
#endif
- injecting_intr(info, excp, EXCEPTION);
+ v3_injecting_intr(info, excp, EXCEPTION);
break;
}
case SOFTWARE_INTR:
}
+static const uchar_t VMEXIT_CR0_READ_STR[] = "VMEXIT_CR0_READ";
+static const uchar_t VMEXIT_CR1_READ_STR[] = "VMEXIT_CR1_READ";
+static const uchar_t VMEXIT_CR2_READ_STR[] = "VMEXIT_CR2_READ";
+static const uchar_t VMEXIT_CR3_READ_STR[] = "VMEXIT_CR3_READ";
+static const uchar_t VMEXIT_CR4_READ_STR[] = "VMEXIT_CR4_READ";
+static const uchar_t VMEXIT_CR5_READ_STR[] = "VMEXIT_CR5_READ";
+static const uchar_t VMEXIT_CR6_READ_STR[] = "VMEXIT_CR6_READ";
+static const uchar_t VMEXIT_CR7_READ_STR[] = "VMEXIT_CR7_READ";
+static const uchar_t VMEXIT_CR8_READ_STR[] = "VMEXIT_CR8_READ";
+static const uchar_t VMEXIT_CR9_READ_STR[] = "VMEXIT_CR9_READ";
+static const uchar_t VMEXIT_CR10_READ_STR[] = "VMEXIT_CR10_READ";
+static const uchar_t VMEXIT_CR11_READ_STR[] = "VMEXIT_CR11_READ";
+static const uchar_t VMEXIT_CR12_READ_STR[] = "VMEXIT_CR12_READ";
+static const uchar_t VMEXIT_CR13_READ_STR[] = "VMEXIT_CR13_READ";
+static const uchar_t VMEXIT_CR14_READ_STR[] = "VMEXIT_CR14_READ";
+static const uchar_t VMEXIT_CR15_READ_STR[] = "VMEXIT_CR15_READ";
+static const uchar_t VMEXIT_CR0_WRITE_STR[] = "VMEXIT_CR0_WRITE";
+static const uchar_t VMEXIT_CR1_WRITE_STR[] = "VMEXIT_CR1_WRITE";
+static const uchar_t VMEXIT_CR2_WRITE_STR[] = "VMEXIT_CR2_WRITE";
+static const uchar_t VMEXIT_CR3_WRITE_STR[] = "VMEXIT_CR3_WRITE";
+static const uchar_t VMEXIT_CR4_WRITE_STR[] = "VMEXIT_CR4_WRITE";
+static const uchar_t VMEXIT_CR5_WRITE_STR[] = "VMEXIT_CR5_WRITE";
+static const uchar_t VMEXIT_CR6_WRITE_STR[] = "VMEXIT_CR6_WRITE";
+static const uchar_t VMEXIT_CR7_WRITE_STR[] = "VMEXIT_CR7_WRITE";
+static const uchar_t VMEXIT_CR8_WRITE_STR[] = "VMEXIT_CR8_WRITE";
+static const uchar_t VMEXIT_CR9_WRITE_STR[] = "VMEXIT_CR9_WRITE";
+static const uchar_t VMEXIT_CR10_WRITE_STR[] = "VMEXIT_CR10_WRITE";
+static const uchar_t VMEXIT_CR11_WRITE_STR[] = "VMEXIT_CR11_WRITE";
+static const uchar_t VMEXIT_CR12_WRITE_STR[] = "VMEXIT_CR12_WRITE";
+static const uchar_t VMEXIT_CR13_WRITE_STR[] = "VMEXIT_CR13_WRITE";
+static const uchar_t VMEXIT_CR14_WRITE_STR[] = "VMEXIT_CR14_WRITE";
+static const uchar_t VMEXIT_CR15_WRITE_STR[] = "VMEXIT_CR15_WRITE";
+static const uchar_t VMEXIT_DR0_READ_STR[] = "VMEXIT_DR0_READ";
+static const uchar_t VMEXIT_DR1_READ_STR[] = "VMEXIT_DR1_READ";
+static const uchar_t VMEXIT_DR2_READ_STR[] = "VMEXIT_DR2_READ";
+static const uchar_t VMEXIT_DR3_READ_STR[] = "VMEXIT_DR3_READ";
+static const uchar_t VMEXIT_DR4_READ_STR[] = "VMEXIT_DR4_READ";
+static const uchar_t VMEXIT_DR5_READ_STR[] = "VMEXIT_DR5_READ";
+static const uchar_t VMEXIT_DR6_READ_STR[] = "VMEXIT_DR6_READ";
+static const uchar_t VMEXIT_DR7_READ_STR[] = "VMEXIT_DR7_READ";
+static const uchar_t VMEXIT_DR8_READ_STR[] = "VMEXIT_DR8_READ";
+static const uchar_t VMEXIT_DR9_READ_STR[] = "VMEXIT_DR9_READ";
+static const uchar_t VMEXIT_DR10_READ_STR[] = "VMEXIT_DR10_READ";
+static const uchar_t VMEXIT_DR11_READ_STR[] = "VMEXIT_DR11_READ";
+static const uchar_t VMEXIT_DR12_READ_STR[] = "VMEXIT_DR12_READ";
+static const uchar_t VMEXIT_DR13_READ_STR[] = "VMEXIT_DR13_READ";
+static const uchar_t VMEXIT_DR14_READ_STR[] = "VMEXIT_DR14_READ";
+static const uchar_t VMEXIT_DR15_READ_STR[] = "VMEXIT_DR15_READ";
+static const uchar_t VMEXIT_DR0_WRITE_STR[] = "VMEXIT_DR0_WRITE";
+static const uchar_t VMEXIT_DR1_WRITE_STR[] = "VMEXIT_DR1_WRITE";
+static const uchar_t VMEXIT_DR2_WRITE_STR[] = "VMEXIT_DR2_WRITE";
+static const uchar_t VMEXIT_DR3_WRITE_STR[] = "VMEXIT_DR3_WRITE";
+static const uchar_t VMEXIT_DR4_WRITE_STR[] = "VMEXIT_DR4_WRITE";
+static const uchar_t VMEXIT_DR5_WRITE_STR[] = "VMEXIT_DR5_WRITE";
+static const uchar_t VMEXIT_DR6_WRITE_STR[] = "VMEXIT_DR6_WRITE";
+static const uchar_t VMEXIT_DR7_WRITE_STR[] = "VMEXIT_DR7_WRITE";
+static const uchar_t VMEXIT_DR8_WRITE_STR[] = "VMEXIT_DR8_WRITE";
+static const uchar_t VMEXIT_DR9_WRITE_STR[] = "VMEXIT_DR9_WRITE";
+static const uchar_t VMEXIT_DR10_WRITE_STR[] = "VMEXIT_DR10_WRITE";
+static const uchar_t VMEXIT_DR11_WRITE_STR[] = "VMEXIT_DR11_WRITE";
+static const uchar_t VMEXIT_DR12_WRITE_STR[] = "VMEXIT_DR12_WRITE";
+static const uchar_t VMEXIT_DR13_WRITE_STR[] = "VMEXIT_DR13_WRITE";
+static const uchar_t VMEXIT_DR14_WRITE_STR[] = "VMEXIT_DR14_WRITE";
+static const uchar_t VMEXIT_DR15_WRITE_STR[] = "VMEXIT_DR15_WRITE";
+static const uchar_t VMEXIT_EXCP0_STR[] = "VMEXIT_EXCP0";
+static const uchar_t VMEXIT_EXCP1_STR[] = "VMEXIT_EXCP1";
+static const uchar_t VMEXIT_EXCP2_STR[] = "VMEXIT_EXCP2";
+static const uchar_t VMEXIT_EXCP3_STR[] = "VMEXIT_EXCP3";
+static const uchar_t VMEXIT_EXCP4_STR[] = "VMEXIT_EXCP4";
+static const uchar_t VMEXIT_EXCP5_STR[] = "VMEXIT_EXCP5";
+static const uchar_t VMEXIT_EXCP6_STR[] = "VMEXIT_EXCP6";
+static const uchar_t VMEXIT_EXCP7_STR[] = "VMEXIT_EXCP7";
+static const uchar_t VMEXIT_EXCP8_STR[] = "VMEXIT_EXCP8";
+static const uchar_t VMEXIT_EXCP9_STR[] = "VMEXIT_EXCP9";
+static const uchar_t VMEXIT_EXCP10_STR[] = "VMEXIT_EXCP10";
+static const uchar_t VMEXIT_EXCP11_STR[] = "VMEXIT_EXCP11";
+static const uchar_t VMEXIT_EXCP12_STR[] = "VMEXIT_EXCP12";
+static const uchar_t VMEXIT_EXCP13_STR[] = "VMEXIT_EXCP13";
+static const uchar_t VMEXIT_EXCP14_STR[] = "VMEXIT_EXCP14";
+static const uchar_t VMEXIT_EXCP15_STR[] = "VMEXIT_EXCP15";
+static const uchar_t VMEXIT_EXCP16_STR[] = "VMEXIT_EXCP16";
+static const uchar_t VMEXIT_EXCP17_STR[] = "VMEXIT_EXCP17";
+static const uchar_t VMEXIT_EXCP18_STR[] = "VMEXIT_EXCP18";
+static const uchar_t VMEXIT_EXCP19_STR[] = "VMEXIT_EXCP19";
+static const uchar_t VMEXIT_EXCP20_STR[] = "VMEXIT_EXCP20";
+static const uchar_t VMEXIT_EXCP21_STR[] = "VMEXIT_EXCP21";
+static const uchar_t VMEXIT_EXCP22_STR[] = "VMEXIT_EXCP22";
+static const uchar_t VMEXIT_EXCP23_STR[] = "VMEXIT_EXCP23";
+static const uchar_t VMEXIT_EXCP24_STR[] = "VMEXIT_EXCP24";
+static const uchar_t VMEXIT_EXCP25_STR[] = "VMEXIT_EXCP25";
+static const uchar_t VMEXIT_EXCP26_STR[] = "VMEXIT_EXCP26";
+static const uchar_t VMEXIT_EXCP27_STR[] = "VMEXIT_EXCP27";
+static const uchar_t VMEXIT_EXCP28_STR[] = "VMEXIT_EXCP28";
+static const uchar_t VMEXIT_EXCP29_STR[] = "VMEXIT_EXCP29";
+static const uchar_t VMEXIT_EXCP30_STR[] = "VMEXIT_EXCP30";
+static const uchar_t VMEXIT_EXCP31_STR[] = "VMEXIT_EXCP31";
+static const uchar_t VMEXIT_INTR_STR[] = "VMEXIT_INTR";
+static const uchar_t VMEXIT_NMI_STR[] = "VMEXIT_NMI";
+static const uchar_t VMEXIT_SMI_STR[] = "VMEXIT_SMI";
+static const uchar_t VMEXIT_INIT_STR[] = "VMEXIT_INIT";
+static const uchar_t VMEXIT_VINITR_STR[] = "VMEXIT_VINITR";
+static const uchar_t VMEXIT_CR0_SEL_WRITE_STR[] = "VMEXIT_CR0_SEL_WRITE";
+static const uchar_t VMEXIT_IDTR_READ_STR[] = "VMEXIT_IDTR_READ";
+static const uchar_t VMEXIT_GDTR_READ_STR[] = "VMEXIT_GDTR_READ";
+static const uchar_t VMEXIT_LDTR_READ_STR[] = "VMEXIT_LDTR_READ";
+static const uchar_t VMEXIT_TR_READ_STR[] = "VMEXIT_TR_READ";
+static const uchar_t VMEXIT_IDTR_WRITE_STR[] = "VMEXIT_IDTR_WRITE";
+static const uchar_t VMEXIT_GDTR_WRITE_STR[] = "VMEXIT_GDTR_WRITE";
+static const uchar_t VMEXIT_LDTR_WRITE_STR[] = "VMEXIT_LDTR_WRITE";
+static const uchar_t VMEXIT_TR_WRITE_STR[] = "VMEXIT_TR_WRITE";
+static const uchar_t VMEXIT_RDTSC_STR[] = "VMEXIT_RDTSC";
+static const uchar_t VMEXIT_RDPMC_STR[] = "VMEXIT_RDPMC";
+static const uchar_t VMEXIT_PUSHF_STR[] = "VMEXIT_PUSHF";
+static const uchar_t VMEXIT_POPF_STR[] = "VMEXIT_POPF";
+static const uchar_t VMEXIT_CPUID_STR[] = "VMEXIT_CPUID";
+static const uchar_t VMEXIT_RSM_STR[] = "VMEXIT_RSM";
+static const uchar_t VMEXIT_IRET_STR[] = "VMEXIT_IRET";
+static const uchar_t VMEXIT_SWINT_STR[] = "VMEXIT_SWINT";
+static const uchar_t VMEXIT_INVD_STR[] = "VMEXIT_INVD";
+static const uchar_t VMEXIT_PAUSE_STR[] = "VMEXIT_PAUSE";
+static const uchar_t VMEXIT_HLT_STR[] = "VMEXIT_HLT";
+static const uchar_t VMEXIT_INVLPG_STR[] = "VMEXIT_INVLPG";
+static const uchar_t VMEXIT_INVLPGA_STR[] = "VMEXIT_INVLPGA";
+static const uchar_t VMEXIT_IOIO_STR[] = "VMEXIT_IOIO";
+static const uchar_t VMEXIT_MSR_STR[] = "VMEXIT_MSR";
+static const uchar_t VMEXIT_TASK_SWITCH_STR[] = "VMEXIT_TASK_SWITCH";
+static const uchar_t VMEXIT_FERR_FREEZE_STR[] = "VMEXIT_FERR_FREEZE";
+static const uchar_t VMEXIT_SHUTDOWN_STR[] = "VMEXIT_SHUTDOWN";
+static const uchar_t VMEXIT_VMRUN_STR[] = "VMEXIT_VMRUN";
+static const uchar_t VMEXIT_VMMCALL_STR[] = "VMEXIT_VMMCALL";
+static const uchar_t VMEXIT_VMLOAD_STR[] = "VMEXIT_VMLOAD";
+static const uchar_t VMEXIT_VMSAVE_STR[] = "VMEXIT_VMSAVE";
+static const uchar_t VMEXIT_STGI_STR[] = "VMEXIT_STGI";
+static const uchar_t VMEXIT_CLGI_STR[] = "VMEXIT_CLGI";
+static const uchar_t VMEXIT_SKINIT_STR[] = "VMEXIT_SKINIT";
+static const uchar_t VMEXIT_RDTSCP_STR[] = "VMEXIT_RDTSCP";
+static const uchar_t VMEXIT_ICEBP_STR[] = "VMEXIT_ICEBP";
+static const uchar_t VMEXIT_WBINVD_STR[] = "VMEXIT_WBINVD";
+static const uchar_t VMEXIT_MONITOR_STR[] = "VMEXIT_MONITOR";
+static const uchar_t VMEXIT_MWAIT_STR[] = "VMEXIT_MWAIT";
+static const uchar_t VMEXIT_MWAIT_CONDITIONAL_STR[] = "VMEXIT_MWAIT_CONDITIONAL";
+static const uchar_t VMEXIT_NPF_STR[] = "VMEXIT_NPF";
+static const uchar_t VMEXIT_INVALID_VMCB_STR[] = "VMEXIT_INVALID_VMCB";
-const uchar_t * vmexit_code_to_str(uint_t exit_code) {
+const uchar_t * vmexit_code_to_str(uint_t exit_code) {
switch(exit_code) {
case VMEXIT_CR0_READ:
return VMEXIT_CR0_READ_STR;