#include <palacios/vmm_hypercall.h>
#include <palacios/vmm_cpuid.h>
#include <palacios/vmm_direct_paging.h>
-#include <palacios/vmm_syscall_hijack.h>
-#ifndef CONFIG_DEBUG_SVM
+#ifndef V3_CONFIG_DEBUG_SVM
#undef PrintDebug
#define PrintDebug(fmt, args...)
#endif
-#ifdef CONFIG_TELEMETRY
+#ifdef V3_CONFIG_TELEMETRY
#include <palacios/vmm_telemetry.h>
#endif
-
+#ifdef V3_CONFIG_EXT_SW_INTERRUPTS
+#include <interfaces/sw_intr.h>
+#endif
int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_info1, addr_t exit_info2) {
-#ifdef CONFIG_TELEMETRY
+#ifdef V3_CONFIG_TELEMETRY
if (info->vm_info->enable_telemetry) {
v3_telemetry_start_exit(info);
}
break;
case VMEXIT_CR0_WRITE:
-#ifdef CONFIG_DEBUG_CTRL_REGS
+#ifdef V3_CONFIG_DEBUG_CTRL_REGS
PrintDebug("CR0 Write\n");
#endif
if (v3_handle_cr0_write(info) == -1) {
}
break;
case VMEXIT_CR0_READ:
-#ifdef CONFIG_DEBUG_CTRL_REGS
+#ifdef V3_CONFIG_DEBUG_CTRL_REGS
PrintDebug("CR0 Read\n");
#endif
if (v3_handle_cr0_read(info) == -1) {
}
break;
case VMEXIT_CR3_WRITE:
-#ifdef CONFIG_DEBUG_CTRL_REGS
+#ifdef V3_CONFIG_DEBUG_CTRL_REGS
PrintDebug("CR3 Write\n");
#endif
if (v3_handle_cr3_write(info) == -1) {
break;
case VMEXIT_CR3_READ:
-#ifdef CONFIG_DEBUG_CTRL_REGS
+#ifdef V3_CONFIG_DEBUG_CTRL_REGS
PrintDebug("CR3 Read\n");
#endif
if (v3_handle_cr3_read(info) == -1) {
}
break;
case VMEXIT_CR4_WRITE:
-#ifdef CONFIG_DEBUG_CTRL_REGS
+#ifdef V3_CONFIG_DEBUG_CTRL_REGS
PrintDebug("CR4 Write\n");
#endif
if (v3_handle_cr4_write(info) == -1) {
}
break;
case VMEXIT_CR4_READ:
-#ifdef CONFIG_DEBUG_CTRL_REGS
+#ifdef V3_CONFIG_DEBUG_CTRL_REGS
PrintDebug("CR4 Read\n");
#endif
if (v3_handle_cr4_read(info) == -1) {
case VMEXIT_EXCP14: {
addr_t fault_addr = exit_info2;
pf_error_t * error_code = (pf_error_t *)&(exit_info1);
-#ifdef CONFIG_DEBUG_SHADOW_PAGING
+#ifdef V3_CONFIG_DEBUG_SHADOW_PAGING
PrintDebug("PageFault at %p (error=%d)\n",
(void *)fault_addr, *(uint_t *)error_code);
#endif
}
break;
}
-#ifdef CONFIG_SYSCALL_HIJACK
- case VMEXIT_IDTR_WRITE: // KCH: syscall interposition
-#ifdef CONFIG_DEBUG_SYSCALL_HIJACK
- PrintDebug("IDTR Write\n");
-#endif
- if (v3_handle_idtr_write(info) == -1) {
- PrintError("Error handling IDTR write\n");
- return -1;
- }
- break;
- case VMEXIT_SWINT:
-#ifdef CONFIG_DEBUG_SYSCALL_HIJACK
- PrintDebug("Intercepting SW Interrupt\n");
-#endif
- if (v3_handle_swint(info) == -1) {
- PrintError("Error handling software interrupt\n");
- return -1;
- }
- break;
-#endif
case VMEXIT_INVLPG:
if (info->shdw_pg_mode == SHADOW_PAGING) {
-#ifdef CONFIG_DEBUG_SHADOW_PAGING
+#ifdef V3_CONFIG_DEBUG_SHADOW_PAGING
PrintDebug("Invlpg\n");
#endif
if (v3_handle_shadow_invlpg(info) == -1) {
return -1;
}
- break;
+ break;
+ case VMEXIT_NMI:
+ // handled by interrupt dispatcher
+ break;
case VMEXIT_INTR:
// handled by interrupt dispatch earlier
break;
// handle_svm_smi(info); // ignored for now
break;
case VMEXIT_HLT:
-#ifdef CONFIG_DEBUG_HALT
+#ifdef V3_CONFIG_DEBUG_HALT
PrintDebug("Guest halted\n");
#endif
if (v3_handle_halt(info) == -1) {
}
break;
case VMEXIT_WBINVD:
-#ifdef CONFIG_DEBUG_EMULATOR
+#ifdef V3_CONFIG_DEBUG_EMULATOR
PrintDebug("WBINVD\n");
#endif
if (v3_handle_svm_wbinvd(info) == -1) {
}
break;
case VMEXIT_RDTSC:
-#ifdef CONFIG_DEBUG_TIME
+#ifdef V3_CONFIG_DEBUG_TIME
PrintDebug("RDTSC/RDTSCP\n");
#endif
if (v3_handle_rdtsc(info) == -1) {
}
break;
case VMEXIT_RDTSCP:
-#ifdef CONFIG_DEBUG_TIME
+#ifdef V3_CONFIG_DEBUG_TIME
PrintDebug("RDTSCP\n");
#endif
if (v3_handle_rdtscp(info) == -1) {
// Force exit on other cores
break;
+#ifdef V3_CONFIG_EXT_SW_INTERRUPTS
+ case VMEXIT_SWINT:
+#ifdef V3_CONFIG_DEBUG_EXT_SW_INTERRUPTS
+ PrintDebug("Intercepted a software interrupt\n");
+#endif
+ if (v3_handle_swintr(info) == -1) {
+ PrintError("Error handling software interrupt\n");
+ return -1;
+ }
+ break;
+#endif
/* Exits Following this line are NOT HANDLED */
}
// END OF SWITCH (EXIT_CODE)
-#ifdef CONFIG_TELEMETRY
+#ifdef V3_CONFIG_TELEMETRY
if (info->vm_info->enable_telemetry) {
v3_telemetry_end_exit(info, exit_code);
}