+/*
+ * 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.h>
#include <palacios/vmm.h>
#include <palacios/vm_guest_mem.h>
#include <palacios/vmm_decoder.h>
+#include <palacios/vmm_string.h>
+
-extern struct vmm_os_hooks * os_hooks;
extern uint_t cpuid_ecx(uint_t op);
extern uint_t cpuid_edx(uint_t op);
static vmcb_t * Allocate_VMCB() {
- vmcb_t * vmcb_page = (vmcb_t*)os_hooks->allocate_pages(1);
+ vmcb_t * vmcb_page = (vmcb_t *)V3_AllocPages(1);
memset(vmcb_page, 0, 4096);
guest_state->efer |= EFER_MSR_svm_enable;
guest_state->rflags = 0x00000002; // The reserved bit is always 1
ctrl_area->svm_instrs.VMRUN = 1;
+ ctrl_area->svm_instrs.VMMCALL = 1;
+ ctrl_area->svm_instrs.VMLOAD = 1;
+ ctrl_area->svm_instrs.VMSAVE = 1;
+ ctrl_area->svm_instrs.STGI = 1;
+ ctrl_area->svm_instrs.CLGI = 1;
+ ctrl_area->svm_instrs.SKINIT = 1;
+ ctrl_area->svm_instrs.RDTSCP = 1;
+ ctrl_area->svm_instrs.ICEBP = 1;
+ ctrl_area->svm_instrs.WBINVD = 1;
+ ctrl_area->svm_instrs.MONITOR = 1;
+ ctrl_area->svm_instrs.MWAIT_always = 1;
+ ctrl_area->svm_instrs.MWAIT_if_armed = 1;
+
+
ctrl_area->instrs.HLT = 1;
// guest_state->cr0 = 0x00000001; // PE
ctrl_area->guest_ASID = 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->exceptions.de = 1;
+ ctrl_area->exceptions.df = 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;
+ */
+ // Debug of boot on physical machines - 7/14/08
+ ctrl_area->instrs.NMI=1;
+ ctrl_area->instrs.SMI=1;
+ ctrl_area->instrs.INIT=1;
+ ctrl_area->instrs.PAUSE=1;
+ ctrl_area->instrs.shutdown_evts=1;
+
+
vm_info->vm_regs.rdx = 0x00000f00;
guest_state->dr7 = 0x0000000000000400LL;
if (vm_info->io_map.num_ports > 0) {
- vmm_io_hook_t * iter;
+ struct vmm_io_hook * iter;
addr_t io_port_bitmap;
- io_port_bitmap = (addr_t)os_hooks->allocate_pages(3);
+ io_port_bitmap = (addr_t)V3_AllocPages(3);
memset((uchar_t*)io_port_bitmap, 0, PAGE_SIZE * 3);
ctrl_area->IOPM_BASE_PA = io_port_bitmap;
ctrl_area->instrs.INVLPG = 1;
ctrl_area->instrs.INVLPGA = 1;
+ ctrl_area->exceptions.pf = 1;
+
/* JRL: This is a performance killer, and a simplistic solution */
/* We need to fix this */
ctrl_area->TLB_CONTROL = 1;
}
-
-
-
-
-
-
-
static int init_svm_guest(struct guest_info *info) {
PrintDebug("Allocating VMCB\n");
Init_VMCB_BIOS((vmcb_t*)(info->vmm_data), info);
+ info->run_state = VM_STOPPED;
+
// info->rip = 0;
info->vm_regs.rdi = 0;
}
+
// can we start a kernel thread here...
-static int start_svm_guest(struct guest_info *info) {
+ int start_svm_guest(struct guest_info *info) {
vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data));
vmcb_ctrl_t * guest_ctrl = GET_VMCB_CTRL_AREA((vmcb_t*)(info->vmm_data));
+ uint_t num_exits = 0;
+
+
PrintDebug("Launching SVM VM (vmcb=%x)\n", info->vmm_data);
//PrintDebugVMCB((vmcb_t*)(info->vmm_data));
+ info->run_state = VM_RUNNING;
+
while (1) {
ullong_t tmp_tsc;
EnableInts();
CLGI();
- PrintDebug("SVM Entry to rip=%x...\n", info->rip);
+ // PrintDebug("SVM Entry to rip=%x...\n", info->rip);
rdtscll(info->time_state.cached_host_tsc);
guest_ctrl->TSC_OFFSET = info->time_state.guest_tsc - info->time_state.cached_host_tsc;
- PrintDebug("Launching\n");
safe_svm_launch((vmcb_t*)(info->vmm_data), &(info->vm_regs));
rdtscll(tmp_tsc);
v3_update_time(info, tmp_tsc - info->time_state.cached_host_tsc);
+ num_exits++;
STGI();
+ if ((num_exits % 25) == 0) {
+ PrintDebug("SVM Exit number %d\n", num_exits);
+ }
+
if (handle_svm_exit(info) != 0) {
addr_t host_addr;
addr_t linear_addr = 0;
+ info->run_state = VM_ERROR;
+
PrintDebug("SVM ERROR!!\n");
PrintDebug("RIP: %x\n", guest_state->rip);
PrintDebug("RIP Linear: %x\n", linear_addr);
- PrintV3Segments(&(info->segments));
- PrintV3CtrlRegs(&(info->ctrl_regs));
-
+ PrintV3Segments(info);
+ PrintV3CtrlRegs(info);
+ PrintV3GPRs(info);
if (info->mem_mode == PHYSICAL_MEM) {
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);
+ PrintTraceMemDump((uchar_t *)host_addr, 15);
break;
}
+
/* Checks machine SVM capability */
/* Implemented from: AMD Arch Manual 3, sect 15.4 */
int is_svm_capable() {
// Setup the host state save area
- host_state = os_hooks->allocate_pages(4);
+ host_state = V3_AllocPages(4);
- msr.e_reg.high = 0;
- msr.e_reg.low = (uint_t)host_state;
+ /* 64-BIT-ISSUE */
+ // msr.e_reg.high = 0;
+ //msr.e_reg.low = (uint_t)host_state;
+ msr.r_reg = (addr_t)host_state;
- PrintDebug("Host State being saved at %x\n", (uint_t)host_state);
+ PrintDebug("Host State being saved at %x\n", (addr_t)host_state);
Set_MSR(SVM_VM_HSAVE_PA_MSR, msr.e_reg.high, msr.e_reg.low);
}
if (vm_info.io_map.num_ports > 0) {
- vmm_io_hook_t * iter;
+ struct vmm_io_hook * iter;
addr_t io_port_bitmap;
- io_port_bitmap = (addr_t)os_hooks->allocate_pages(3);
+ io_port_bitmap = (addr_t)V3_AllocPages(3);
memset((uchar_t*)io_port_bitmap, 0, PAGE_SIZE * 3);
ctrl_area->IOPM_BASE_PA = io_port_bitmap;
ctrl_area->instrs.IOIO_PROT = 1;
- ctrl_area->IOPM_BASE_PA = (uint_t)os_hooks->allocate_pages(3);
+ ctrl_area->IOPM_BASE_PA = (uint_t)V3_AllocPages(3);
{
reg_ex_t tmp_reg;