#include <palacios/svm_wbinvd.h>
#include <palacios/vmm_intr.h>
#include <palacios/vmm_emulator.h>
-
+#include <palacios/svm_msr.h>
// 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)));
+ PrintDebug("RIP Linear: %p\n", (void *)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
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) {
- if (io_info->str) {
- if (v3_handle_svm_io_outs(info) == -1 ) {
- return -1;
+ case VMEXIT_IOIO:
+ {
+ struct svm_io_info * io_info = (struct svm_io_info *)&(guest_ctrl->exit_info1);
+
+ if (io_info->type == 0) {
+ if (io_info->str) {
+ if (v3_handle_svm_io_outs(info) == -1 ) {
+ return -1;
+ }
+ } else {
+ if (v3_handle_svm_io_out(info) == -1) {
+ return -1;
+ }
}
} else {
- if (v3_handle_svm_io_out(info) == -1) {
- return -1;
+ if (io_info->str) {
+ if (v3_handle_svm_io_ins(info) == -1) {
+ return -1;
+ }
+ } else {
+ if (v3_handle_svm_io_in(info) == -1) {
+ return -1;
+ }
}
}
- } else {
- if (io_info->str) {
- if (v3_handle_svm_io_ins(info) == -1) {
+ break;
+ }
+ case VMEXIT_MSR:
+ {
+
+ if (guest_ctrl->exit_info1 == 0) {
+ if (v3_handle_msr_read(info) == -1) {
return -1;
}
- } else {
- if (v3_handle_svm_io_in(info) == -1) {
+ } else if (guest_ctrl->exit_info1 == 1) {
+ if (v3_handle_msr_write(info) == -1) {
return -1;
}
+ } else {
+ PrintError("Invalid MSR Operation\n");
+ return -1;
}
- }
- }
- break;
-
- case VMEXIT_CR0_WRITE: {
+ break;
+ }
+ case VMEXIT_CR0_WRITE:
+ {
#ifdef DEBUG_CTRL_REGS
- PrintDebug("CR0 Write\n");
+ PrintDebug("CR0 Write\n");
#endif
- if (handle_cr0_write(info) == -1) {
- return -1;
+ if (v3_handle_cr0_write(info) == -1) {
+ return -1;
+ }
+ break;
+ }
+ case VMEXIT_CR0_READ:
+ {
+#ifdef DEBUG_CTRL_REGS
+ PrintDebug("CR0 Read\n");
+#endif
+ if (v3_handle_cr0_read(info) == -1) {
+ return -1;
+ }
+ break;
+ }
+ case VMEXIT_CR3_WRITE:
+ {
+#ifdef DEBUG_CTRL_REGS
+ PrintDebug("CR3 Write\n");
+#endif
+ if (v3_handle_cr3_write(info) == -1) {
+ return -1;
+ }
+ break;
}
- }
- break;
-
- case VMEXIT_CR0_READ: {
+ case VMEXIT_CR3_READ:
+ {
#ifdef DEBUG_CTRL_REGS
- PrintDebug("CR0 Read\n");
+ PrintDebug("CR3 Read\n");
#endif
- if (handle_cr0_read(info) == -1) {
- return -1;
+ if (v3_handle_cr3_read(info) == -1) {
+ return -1;
+ }
+ break;
}
- }
- break;
-
- case VMEXIT_CR3_WRITE: {
+ case VMEXIT_CR4_WRITE:
+ {
#ifdef DEBUG_CTRL_REGS
- PrintDebug("CR3 Write\n");
+ PrintDebug("CR4 Write\n");
#endif
- if (handle_cr3_write(info) == -1) {
- return -1;
- }
- }
- break;
-
- case VMEXIT_CR3_READ: {
+ if (v3_handle_cr4_write(info) == -1) {
+ return -1;
+ }
+ break;
+ }
+ case VMEXIT_CR4_READ:
+ {
#ifdef DEBUG_CTRL_REGS
- PrintDebug("CR3 Read\n");
+ PrintDebug("CR4 Read\n");
#endif
- if (handle_cr3_read(info) == -1) {
- return -1;
+ if (v3_handle_cr4_read(info) == -1) {
+ return -1;
+ }
+ break;
}
- }
- break;
- case VMEXIT_EXCP14: {
- addr_t fault_addr = guest_ctrl->exit_info2;
- pf_error_t * error_code = (pf_error_t *)&(guest_ctrl->exit_info1);
+ 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);
+ PrintDebug("PageFault at %p (error=%d)\n",
+ (void *)fault_addr, *(uint_t *)error_code);
#endif
- if (info->shdw_pg_mode == SHADOW_PAGING) {
- if (handle_shadow_pagefault(info, fault_addr, *error_code) == -1) {
+ if (info->shdw_pg_mode == SHADOW_PAGING) {
+ if (v3_handle_shadow_pagefault(info, fault_addr, *error_code) == -1) {
+ return -1;
+ }
+ } else {
+ PrintError("Page fault in un implemented paging mode\n");
return -1;
}
- } else {
- PrintError("Page fault in un implemented paging mode\n");
+ break;
+ }
+ case VMEXIT_NPF:
+ {
+ PrintError("Currently unhandled Nested Page Fault\n");
return -1;
- }
- }
- break;
-
- case VMEXIT_NPF: {
- PrintError("Currently unhandled Nested Page Fault\n");
- return -1;
-
- }
- break;
- case VMEXIT_INVLPG: {
- if (info->shdw_pg_mode == SHADOW_PAGING) {
+ break;
+ }
+ case VMEXIT_INVLPG:
+ {
+ if (info->shdw_pg_mode == SHADOW_PAGING) {
#ifdef DEBUG_SHADOW_PAGING
- PrintDebug("Invlpg\n");
+ PrintDebug("Invlpg\n");
#endif
- if (handle_shadow_invlpg(info) == -1) {
- return -1;
+ if (v3_handle_shadow_invlpg(info) == -1) {
+ return -1;
+ }
}
- }
- /*
- (exit_code == VMEXIT_INVLPGA) ||
- */
-
- }
- break;
-
- case VMEXIT_INTR: {
-
- // handled by interrupt dispatch earlier
-
- }
- break;
-
- case VMEXIT_SMI: {
-
- // handle_svm_smi(info); // ignored for now
-
- }
- break;
-
- case VMEXIT_HLT: {
+ /*
+ (exit_code == VMEXIT_INVLPGA) ||
+ */
+ break;
+ }
+ case VMEXIT_INTR:
+ {
+ // handled by interrupt dispatch earlier
+ break;
+ }
+ case VMEXIT_SMI:
+ {
+ // handle_svm_smi(info); // ignored for now
+ break;
+ }
+ case VMEXIT_HLT:
+ {
#ifdef DEBUG_HALT
- PrintDebug("Guest halted\n");
+ PrintDebug("Guest halted\n");
#endif
- if (v3_handle_svm_halt(info) == -1) {
- return -1;
+ if (v3_handle_svm_halt(info) == -1) {
+ return -1;
+ }
+ break;
}
- }
- break;
-
case VMEXIT_PAUSE: {
//PrintDebug("Guest paused\n");
if (v3_handle_svm_pause(info) == -1) {
rip_addr = get_addr_linear(info, guest_state->rip, &(info->segments.cs));
- PrintError("SVM Returned:(VMCB=%x)\n", info->vmm_data);
- PrintError("RIP: %x\n", guest_state->rip);
- PrintError("RIP Linear: %x\n", rip_addr);
+ PrintError("SVM Returned:(VMCB=%p)\n", (void *)(info->vmm_data));
+ PrintError("RIP: %p\n", (void *)(addr_t)(guest_state->rip));
+ PrintError("RIP Linear: %p\n", (void *)(addr_t)(rip_addr));
- PrintError("SVM Returned: Exit Code: %x\n", exit_code);
+ PrintError("SVM Returned: Exit Code: %p\n", (void *)(addr_t)exit_code);
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));
if (info->mem_mode == PHYSICAL_MEM) {
- if (guest_pa_to_host_pa(info, guest_state->rip, &host_addr) == -1) {
+ if (guest_pa_to_host_va(info, guest_state->rip, &host_addr) == -1) {
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) {
+ if (guest_va_to_host_va(info, guest_state->rip, &host_addr) == -1) {
PrintError("Could not translate guest_state->rip to host address\n");
return -1;
}
return -1;
}
- PrintError("Host Address of rip = 0x%x\n", host_addr);
+ PrintError("Host Address of rip = 0x%p\n", (void *)host_addr);
memset(buf, 0, 32);
- PrintError("Reading instruction stream in guest\n", rip_addr);
+ PrintError("Reading instruction stream in guest (addr=%p)\n", (void *)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)
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);
+ PrintDebug("Injecting Interrupt %d (EIP=%p)\n",
+ guest_ctrl->guest_ctrl.V_INTR_VECTOR,
+ (void *)(addr_t)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;
guest_ctrl->EVENTINJ.valid = 1;
#ifdef DEBUG_INTERRUPTS
- PrintDebug("Injecting Interrupt %d (EIP=%x)\n", guest_ctrl->EVENTINJ.vector, info->rip);
+ PrintDebug("Injecting Interrupt %d (EIP=%p)\n",
+ guest_ctrl->EVENTINJ.vector,
+ (void *)(addr_t)info->rip);
#endif
- injecting_intr(info, excp, EXCEPTION);
+ v3_injecting_intr(info, excp, EXCEPTION);
break;
}
case SOFTWARE_INTR: