} while (0)
- #define V3_Hook_Interrupt(irq, opaque) ({ \
+ #define V3_Hook_Interrupt(vm, irq) ({ \
int ret = 0; \
extern struct v3_os_hooks * os_hooks; \
if ((os_hooks) && (os_hooks)->hook_interrupt) { \
- ret = (os_hooks)->hook_interrupt(irq, opaque); \
+ ret = (os_hooks)->hook_interrupt(vm, irq); \
} \
ret; \
}) \
+#define V3_Get_CPU() ({ \
+ int ret = 0; \
+ extern struct v3_os_hooks * os_hooks; \
+ if ((os_hooks) && (os_hooks)->get_cpu) { \
+ ret = (os_hooks)->get_cpu(); \
+ } \
+ ret; \
+ })
+
+#define V3_Call_On_CPU(cpu, fn, arg) \
+ do { \
+ extern struct v3_os_hooks * os_hooks; \
+ if ((os_hooks) && (os_hooks)->call_on_cpu) { \
+ (os_hooks)->call_on_cpu(cpu, fn, arg); \
+ } \
+ } while (0)
+
+
#define V3_ACK_IRQ(irq) \
do { \
extern struct v3_os_hooks * os_hooks; \
void v3_print_cond(const char * fmt, ...);
- void v3_interrupt_cpu(struct guest_info * vm, int logical_cpu);
+ void v3_interrupt_cpu(struct v3_vm_info * vm, int logical_cpu);
unsigned int v3_get_cpu_id();
- struct guest_info;
+ struct v3_vm_info;
/* This will contain function pointers that provide OS services */
struct v3_os_hooks {
void *(*paddr_to_vaddr)(void *addr);
void *(*vaddr_to_paddr)(void *addr);
- int (*hook_interrupt)(struct guest_info * vm, unsigned int irq);
+ int (*hook_interrupt)(struct v3_vm_info * vm, unsigned int irq);
int (*ack_irq)(int irq);
void (*mutex_unlock)(void * mutex);
unsigned int (*get_cpu)(void);
- void (*interrupt_cpu)(struct guest_info * vm, int logical_cpu);
+ void (*interrupt_cpu)(struct v3_vm_info * vm, int logical_cpu);
void (*call_on_cpu)(int logical_cpu, void (*fn)(void * arg), void * arg);
void (*start_thread_on_cpu)(int logical_cpu, int (*fn)(void * arg), void * arg, char * thread_name);
};
void Init_V3(struct v3_os_hooks * hooks, int num_cpus);
- int v3_start_vm(struct guest_info * info, unsigned int cpu_mask);
- struct guest_info * v3_create_vm(void * cfg);
+ int v3_start_vm(struct v3_vm_info * vm, unsigned int cpu_mask);
+ struct v3_vm_info * v3_create_vm(void * cfg);
- int v3_deliver_irq(struct guest_info * vm, struct v3_interrupt * intr);
+ int v3_deliver_irq(struct v3_vm_info * vm, struct v3_interrupt * intr);
#include <devices/apic_regs.h>
#include <palacios/vmm.h>
#include <palacios/vmm_msr.h>
+#include <palacios/vmm_sprintf.h>
#include <palacios/vm_guest.h>
#ifndef CONFIG_DEBUG_APIC
uint32_t eoi;
+ struct guest_info * core;
};
+static void apic_incoming_ipi(void *val);
static int apic_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data);
static int apic_write(addr_t guest_addr, void * src, uint_t length, void * priv_data);
PrintDebug("Raising APIC IRQ %d\n", irq_num);
if (*req_location & flag) {
- V3_Print("Interrupts coallescing\n");
+ //V3_Print("Interrupts coallescing\n");
}
if (*en_location & flag) {
}
#endif
} else {
- PrintError("Spurious EOI...\n");
+ //PrintError("Spurious EOI...\n");
}
return 0;
break;
case INT_CMD_LO_OFFSET:
+ apic->int_cmd.lo = op_val;
+ V3_Call_On_CPU(apic->int_cmd.dst, apic_incoming_ipi, (void *)apic->int_cmd.val);
+
+ break;
case INT_CMD_HI_OFFSET:
+ apic->int_cmd.hi = op_val;
+ break;
// Unhandled Registers
case EXT_APIC_CMD_OFFSET:
/* Timer Functions */
- static void apic_update_time(ullong_t cpu_cycles, ullong_t cpu_freq, void * priv_data) {
+ static void apic_update_time(struct guest_info * info, ullong_t cpu_cycles, ullong_t cpu_freq, void * priv_data) {
struct vm_device * dev = (struct vm_device *)priv_data;
struct apic_state * apic = (struct apic_state *)dev->private_data;
// The 32 bit GCC runtime is a pile of shit
PrintDebug("Raising APIC Timer interrupt (periodic=%d) (icnt=%d) (div=%d)\n",
apic->tmr_vec_tbl.tmr_mode, apic->tmr_init_cnt, shift_num);
- if (apic_intr_pending(dev->vm, priv_data)) {
+ if (apic_intr_pending(info, priv_data)) {
PrintDebug("Overriding pending IRQ %d\n", apic_get_intr_number(dev->vm, priv_data));
}
}
+static void apic_incoming_ipi(void *val)
+{
+PrintError("In apic_incoming_ipi, val=%p\n", val);
+ struct int_cmd_reg int_cmd;
+ char *type = NULL, *dest;
+ char foo[8];
+ int_cmd.val = (uint64_t)val;
+ switch (int_cmd.dst_shorthand)
+ {
+ case 0x0:
+ sprintf(foo, "%d", int_cmd.dst);
+ dest = foo;
+ break;
+ case 0x1:
+ dest = "(self)";
+ break;
+ case 0x2:
+ dest = "(broadcast inclusive)";
+ break;
+ case 0x3:
+ dest = "(broadcast)";
+ break;
+ }
+ switch (int_cmd.msg_type)
+ {
+ case 0x0:
+ type = "";
+ break;
+ case 0x4:
+ type = "(NMI)";
+ break;
+ case 0x5:
+ type = "(INIT)";
+ break;
+ case 0x6:
+ type = "(Startup)";
+ break;
+ }
+ PrintError("Receieved IPI on CPU %d type=%s dest=%s\n",
+ V3_Get_CPU(), type, dest);
+//%p %s to CPU %d on CPU %d.\n", val, foo, type, dest, (int)V3_Get_CPU());
+ return;
+}
static struct intr_ctrl_ops intr_ops = {
static int apic_free(struct vm_device * dev) {
- struct guest_info * info = dev->vm;
+ // struct apic_state * apic = (struct apic_state *)dev->private_data;
- v3_unhook_msr(info, BASE_ADDR_MSR);
+ v3_unhook_msr(dev->vm, BASE_ADDR_MSR);
return 0;
}
- static int apic_init(struct guest_info * vm, v3_cfg_tree_t * cfg) {
+ static int apic_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
PrintDebug("Creating APIC\n");
char * name = v3_cfg_val(cfg, "name");
- static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info * vm_info) {
+ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info * core) {
vmcb_ctrl_t * ctrl_area = GET_VMCB_CTRL_AREA(vmcb);
vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA(vmcb);
uint_t i;
/* Setup Guest Machine state */
- vm_info->vm_regs.rsp = 0x00;
- vm_info->rip = 0xfff0;
+ core->vm_regs.rsp = 0x00;
+ core->rip = 0xfff0;
- vm_info->vm_regs.rdx = 0x00000f00;
+ core->vm_regs.rdx = 0x00000f00;
- vm_info->cpl = 0;
+ core->cpl = 0;
- vm_info->ctrl_regs.rflags = 0x00000002; // The reserved bit is always 1
- vm_info->ctrl_regs.cr0 = 0x60010010; // Set the WP flag so the memory hooks work in real-mode
- vm_info->ctrl_regs.efer |= EFER_MSR_svm_enable;
+ core->ctrl_regs.rflags = 0x00000002; // The reserved bit is always 1
+ core->ctrl_regs.cr0 = 0x60010010; // Set the WP flag so the memory hooks work in real-mode
+ core->ctrl_regs.efer |= EFER_MSR_svm_enable;
- vm_info->segments.cs.selector = 0xf000;
- vm_info->segments.cs.limit = 0xffff;
- vm_info->segments.cs.base = 0x0000000f0000LL;
+ core->segments.cs.selector = 0xf000;
+ core->segments.cs.limit = 0xffff;
+ core->segments.cs.base = 0x0000000f0000LL;
// (raw attributes = 0xf3)
- vm_info->segments.cs.type = 0x3;
- vm_info->segments.cs.system = 0x1;
- vm_info->segments.cs.dpl = 0x3;
- vm_info->segments.cs.present = 1;
+ core->segments.cs.type = 0x3;
+ core->segments.cs.system = 0x1;
+ core->segments.cs.dpl = 0x3;
+ core->segments.cs.present = 1;
- struct v3_segment * segregs [] = {&(vm_info->segments.ss), &(vm_info->segments.ds),
- &(vm_info->segments.es), &(vm_info->segments.fs),
- &(vm_info->segments.gs), NULL};
+ struct v3_segment * segregs [] = {&(core->segments.ss), &(core->segments.ds),
+ &(core->segments.es), &(core->segments.fs),
+ &(core->segments.gs), NULL};
for ( i = 0; segregs[i] != NULL; i++) {
struct v3_segment * seg = segregs[i];
seg->present = 1;
}
- vm_info->segments.gdtr.limit = 0x0000ffff;
- vm_info->segments.gdtr.base = 0x0000000000000000LL;
- vm_info->segments.idtr.limit = 0x0000ffff;
- vm_info->segments.idtr.base = 0x0000000000000000LL;
+ core->segments.gdtr.limit = 0x0000ffff;
+ core->segments.gdtr.base = 0x0000000000000000LL;
+ core->segments.idtr.limit = 0x0000ffff;
+ core->segments.idtr.base = 0x0000000000000000LL;
- vm_info->segments.ldtr.selector = 0x0000;
- vm_info->segments.ldtr.limit = 0x0000ffff;
- vm_info->segments.ldtr.base = 0x0000000000000000LL;
- vm_info->segments.tr.selector = 0x0000;
- vm_info->segments.tr.limit = 0x0000ffff;
- vm_info->segments.tr.base = 0x0000000000000000LL;
+ core->segments.ldtr.selector = 0x0000;
+ core->segments.ldtr.limit = 0x0000ffff;
+ core->segments.ldtr.base = 0x0000000000000000LL;
+ core->segments.tr.selector = 0x0000;
+ core->segments.tr.limit = 0x0000ffff;
+ core->segments.tr.base = 0x0000000000000000LL;
- vm_info->dbg_regs.dr6 = 0x00000000ffff0ff0LL;
- vm_info->dbg_regs.dr7 = 0x0000000000000400LL;
+ core->dbg_regs.dr6 = 0x00000000ffff0ff0LL;
+ core->dbg_regs.dr7 = 0x0000000000000400LL;
- v3_init_svm_io_map(vm_info);
- ctrl_area->IOPM_BASE_PA = (addr_t)V3_PAddr(vm_info->io_map.arch_data);
+ /** THESE NEED TO BE MOVED TO GLOBAL LOCATION **/
+ v3_init_svm_io_map(core->vm_info);
+ ctrl_area->IOPM_BASE_PA = (addr_t)V3_PAddr(core->vm_info->io_map.arch_data);
ctrl_area->instrs.IOIO_PROT = 1;
-
- v3_init_svm_msr_map(vm_info);
- ctrl_area->MSRPM_BASE_PA = (addr_t)V3_PAddr(vm_info->msr_map.arch_data);
+ v3_init_svm_msr_map(core->vm_info);
+ ctrl_area->MSRPM_BASE_PA = (addr_t)V3_PAddr(core->vm_info->msr_map.arch_data);
ctrl_area->instrs.MSR_PROT = 1;
+ /** *** **/
PrintDebug("Exiting on interrupts\n");
ctrl_area->instrs.INTR = 1;
- if (vm_info->shdw_pg_mode == SHADOW_PAGING) {
+ if (core->shdw_pg_mode == SHADOW_PAGING) {
PrintDebug("Creating initial shadow page table\n");
/* JRL: This is a performance killer, and a simplistic solution */
ctrl_area->guest_ASID = 1;
- if (v3_init_passthrough_pts(vm_info) == -1) {
+ if (v3_init_passthrough_pts(core) == -1) {
PrintError("Could not initialize passthrough page tables\n");
return ;
}
- vm_info->shdw_pg_state.guest_cr0 = 0x0000000000000010LL;
+ core->shdw_pg_state.guest_cr0 = 0x0000000000000010LL;
PrintDebug("Created\n");
- vm_info->ctrl_regs.cr0 |= 0x80000000;
- vm_info->ctrl_regs.cr3 = vm_info->direct_map_pt;
+ core->ctrl_regs.cr0 |= 0x80000000;
+ core->ctrl_regs.cr3 = core->direct_map_pt;
ctrl_area->cr_reads.cr0 = 1;
ctrl_area->cr_writes.cr0 = 1;
ctrl_area->cr_reads.cr3 = 1;
ctrl_area->cr_writes.cr3 = 1;
- v3_hook_msr(vm_info, EFER_MSR,
+ v3_hook_msr(core->vm_info, EFER_MSR,
&v3_handle_efer_read,
&v3_handle_efer_write,
- vm_info);
+ core);
ctrl_area->instrs.INVLPG = 1;
- } else if (vm_info->shdw_pg_mode == NESTED_PAGING) {
+ } else if (core->shdw_pg_mode == NESTED_PAGING) {
// Flush the TLB on entries/exits
ctrl_area->TLB_CONTROL = 1;
ctrl_area->guest_ASID = 1;
PrintDebug("NP_Enable at 0x%p\n", (void *)&(ctrl_area->NP_ENABLE));
// Set the Nested Page Table pointer
- if (v3_init_passthrough_pts(vm_info) == -1) {
+ if (v3_init_passthrough_pts(core) == -1) {
PrintError("Could not initialize Nested page tables\n");
return ;
}
- ctrl_area->N_CR3 = vm_info->direct_map_pt;
+ ctrl_area->N_CR3 = core->direct_map_pt;
guest_state->g_pat = 0x7040600070406ULL;
}
static int update_irq_exit_state(struct guest_info * info) {
vmcb_ctrl_t * guest_ctrl = GET_VMCB_CTRL_AREA((vmcb_t*)(info->vmm_data));
- if ((info->intr_state.irq_pending == 1) && (guest_ctrl->guest_ctrl.V_IRQ == 0)) {
+ if ((info->intr_core_state.irq_pending == 1) && (guest_ctrl->guest_ctrl.V_IRQ == 0)) {
#ifdef CONFIG_DEBUG_INTERRUPTS
- PrintDebug("INTAK cycle completed for irq %d\n", info->intr_state.irq_vector);
+ PrintDebug("INTAK cycle completed for irq %d\n", info->intr_core_state.irq_vector);
#endif
- info->intr_state.irq_started = 1;
- info->intr_state.irq_pending = 0;
+ info->intr_core_state.irq_started = 1;
+ info->intr_core_state.irq_pending = 0;
- v3_injecting_intr(info, info->intr_state.irq_vector, V3_EXTERNAL_IRQ);
+ v3_injecting_intr(info, info->intr_core_state.irq_vector, V3_EXTERNAL_IRQ);
}
- if ((info->intr_state.irq_started == 1) && (guest_ctrl->exit_int_info.valid == 0)) {
+ if ((info->intr_core_state.irq_started == 1) && (guest_ctrl->exit_int_info.valid == 0)) {
#ifdef CONFIG_DEBUG_INTERRUPTS
- PrintDebug("Interrupt %d taken by guest\n", info->intr_state.irq_vector);
+ PrintDebug("Interrupt %d taken by guest\n", info->intr_core_state.irq_vector);
#endif
// Interrupt was taken fully vectored
- info->intr_state.irq_started = 0;
+ info->intr_core_state.irq_started = 0;
} else {
#ifdef CONFIG_DEBUG_INTERRUPTS
#endif
v3_injecting_excp(info, excp);
- } else if (info->intr_state.irq_started == 1) {
+ } else if (info->intr_core_state.irq_started == 1) {
#ifdef CONFIG_DEBUG_INTERRUPTS
PrintDebug("IRQ pending from previous injection\n");
#endif
guest_ctrl->guest_ctrl.V_IRQ = 1;
- guest_ctrl->guest_ctrl.V_INTR_VECTOR = info->intr_state.irq_vector;
+ guest_ctrl->guest_ctrl.V_INTR_VECTOR = info->intr_core_state.irq_vector;
guest_ctrl->guest_ctrl.V_IGN_TPR = 1;
guest_ctrl->guest_ctrl.V_INTR_PRIO = 0xf;
(void *)(addr_t)info->rip);
#endif
- info->intr_state.irq_pending = 1;
- info->intr_state.irq_vector = irq;
+ info->intr_core_state.irq_pending = 1;
+ info->intr_core_state.irq_vector = irq;
break;
}
guest_state->rsp = info->vm_regs.rsp;
#ifdef CONFIG_SYMBIOTIC
- if (info->sym_state.sym_call_active == 0) {
+ if (info->vm_info->sym_state.symcalls[info->cpu_id].sym_call_active == 0) {
update_irq_entry_state(info);
}
#else
*/
#ifdef CONFIG_SYMBIOTIC
- if (info->sym_state.sym_call_active == 1) {
+ if (info->vm_info->sym_state.symcalls[info->cpu_id].sym_call_active == 1) {
if (guest_ctrl->guest_ctrl.V_IRQ == 1) {
V3_Print("!!! Injecting Interrupt during Sym call !!!\n");
}
rdtscll(info->time_state.cached_host_tsc);
guest_ctrl->TSC_OFFSET = info->time_state.guest_tsc - info->time_state.cached_host_tsc;
+
+ //V3_Print("Calling v3_svm_launch\n");
v3_svm_launch((vmcb_t *)V3_PAddr(info->vmm_data), &(info->vm_regs), (vmcb_t *)host_vmcbs[info->cpu_id]);
+ //V3_Print("SVM Returned: Exit Code: %x, guest_rip=%lx\n", (uint32_t)(guest_ctrl->exit_code), (unsigned long)guest_state->rip);
- v3_last_exit = (uint32_t)(guest_ctrl->exit_code);
- // v3_print_cond("SVM Returned: Exit Code: %x\n", (uint32_t)(guest_ctrl->exit_code));
+ v3_last_exit = (uint32_t)(guest_ctrl->exit_code);
rdtscll(tmp_tsc);
#ifdef CONFIG_SYMBIOTIC
- if (info->sym_state.sym_call_active == 0) {
+ if (info->vm_info->sym_state.symcalls[info->cpu_id].sym_call_active == 0) {
update_irq_exit_state(info);
}
#else
PrintDebug("Launching SVM VM (vmcb=%p)\n", (void *)info->vmm_data);
//PrintDebugVMCB((vmcb_t*)(info->vmm_data));
- info->run_state = VM_RUNNING;
+ info->vm_info->run_state = VM_RUNNING;
rdtscll(info->yield_start_cycle);
addr_t host_addr;
addr_t linear_addr = 0;
- info->run_state = VM_ERROR;
+ info->vm_info->run_state = VM_ERROR;
V3_Print("SVM ERROR!!\n");
