@@ -7035,21 +7035,21 @@ static void vmx_pending_event_hlt_test(void)
vmx_pending_event_test_core(true);
}
-static int vmx_window_test_ud_count;
+static int vmx_window_test_db_count;
-static void vmx_window_test_ud_handler(struct ex_regs *regs)
+static void vmx_window_test_db_handler(struct ex_regs *regs)
{
- vmx_window_test_ud_count++;
+ vmx_window_test_db_count++;
}
static void vmx_nmi_window_test_guest(void)
{
- handle_exception(UD_VECTOR, vmx_window_test_ud_handler);
+ handle_exception(DB_VECTOR, vmx_window_test_db_handler);
asm volatile("vmcall\n\t"
"nop\n\t");
- handle_exception(UD_VECTOR, NULL);
+ handle_exception(DB_VECTOR, NULL);
}
static void verify_nmi_window_exit(u64 rip)
@@ -7068,7 +7068,7 @@ static void verify_nmi_window_exit(u64 rip)
static void vmx_nmi_window_test(void)
{
u64 nop_addr;
- void *ud_fault_addr = get_idt_addr(&boot_idt[UD_VECTOR]);
+ void *db_fault_addr = get_idt_addr(&boot_idt[DB_VECTOR]);
if (!(ctrl_pin_rev.clr & PIN_VIRT_NMI)) {
report_skip("CPU does not support the \"Virtual NMIs\" VM-execution control.");
@@ -7080,7 +7080,7 @@ static void vmx_nmi_window_test(void)
return;
}
- vmx_window_test_ud_count = 0;
+ vmx_window_test_db_count = 0;
report_prefix_push("NMI-window");
test_set_guest(vmx_nmi_window_test_guest);
@@ -7113,27 +7113,27 @@ static void vmx_nmi_window_test(void)
/*
* Ask for "NMI-window exiting" (with event injection), and
* expect a VM-exit after the event is injected. (RIP should
- * be at the address specified in the IDT entry for #UD.)
+ * be at the address specified in the IDT entry for #DB.)
*/
- report_prefix_push("active, no blocking, injecting #UD");
+ report_prefix_push("active, no blocking, injecting #DB");
vmcs_write(ENT_INTR_INFO,
- INTR_INFO_VALID_MASK | INTR_TYPE_HARD_EXCEPTION | UD_VECTOR);
+ INTR_INFO_VALID_MASK | INTR_TYPE_HARD_EXCEPTION | DB_VECTOR);
enter_guest();
- verify_nmi_window_exit((u64)ud_fault_addr);
+ verify_nmi_window_exit((u64)db_fault_addr);
report_prefix_pop();
/*
* Ask for "NMI-window exiting" with NMI blocking, and expect
- * a VM-exit after the next IRET (i.e. after the #UD handler
+ * a VM-exit after the next IRET (i.e. after the #DB handler
* returns). So, RIP should be back at one byte past the nop.
*/
report_prefix_push("active, blocking by NMI");
vmcs_write(GUEST_INTR_STATE, GUEST_INTR_STATE_NMI);
enter_guest();
verify_nmi_window_exit(nop_addr + 1);
- report("#UD handler executed once (actual %d times)",
- vmx_window_test_ud_count == 1,
- vmx_window_test_ud_count);
+ report("#DB handler executed once (actual %d times)",
+ vmx_window_test_db_count == 1,
+ vmx_window_test_db_count);
report_prefix_pop();
if (!(rdmsr(MSR_IA32_VMX_MISC) & (1 << 6))) {
@@ -7154,15 +7154,15 @@ static void vmx_nmi_window_test(void)
* Ask for "NMI-window exiting" when entering activity
* state HLT (with event injection), and expect a
* VM-exit after the event is injected. (RIP should be
- * at the address specified in the IDT entry for #UD.)
+ * at the address specified in the IDT entry for #DB.)
*/
- report_prefix_push("halted, no blocking, injecting #UD");
+ report_prefix_push("halted, no blocking, injecting #DB");
vmcs_write(GUEST_ACTV_STATE, ACTV_HLT);
vmcs_write(ENT_INTR_INFO,
INTR_INFO_VALID_MASK | INTR_TYPE_HARD_EXCEPTION |
- UD_VECTOR);
+ DB_VECTOR);
enter_guest();
- verify_nmi_window_exit((u64)ud_fault_addr);
+ verify_nmi_window_exit((u64)db_fault_addr);
report_prefix_pop();
}
@@ -7173,7 +7173,7 @@ static void vmx_nmi_window_test(void)
static void vmx_intr_window_test_guest(void)
{
- handle_exception(UD_VECTOR, vmx_window_test_ud_handler);
+ handle_exception(DB_VECTOR, vmx_window_test_db_handler);
/*
* The two consecutive STIs are to ensure that only the first
@@ -7185,7 +7185,7 @@ static void vmx_intr_window_test_guest(void)
"sti\n\t"
"sti\n\t");
- handle_exception(UD_VECTOR, NULL);
+ handle_exception(DB_VECTOR, NULL);
}
static void verify_intr_window_exit(u64 rip)
@@ -7205,8 +7205,8 @@ static void vmx_intr_window_test(void)
{
u64 vmcall_addr;
u64 nop_addr;
- unsigned int orig_ud_gate_type;
- void *ud_fault_addr = get_idt_addr(&boot_idt[UD_VECTOR]);
+ unsigned int orig_db_gate_type;
+ void *db_fault_addr = get_idt_addr(&boot_idt[DB_VECTOR]);
if (!(ctrl_cpu_rev[0].clr & CPU_INTR_WINDOW)) {
report_skip("CPU does not support the \"interrupt-window exiting\" VM-execution control.");
@@ -7214,12 +7214,12 @@ static void vmx_intr_window_test(void)
}
/*
- * Change the IDT entry for #UD from interrupt gate to trap gate,
+ * Change the IDT entry for #DB from interrupt gate to trap gate,
* so that it won't clear RFLAGS.IF. We don't want interrupts to
- * be disabled after vectoring a #UD.
+ * be disabled after vectoring a #DB.
*/
- orig_ud_gate_type = boot_idt[UD_VECTOR].type;
- boot_idt[UD_VECTOR].type = 15;
+ orig_db_gate_type = boot_idt[DB_VECTOR].type;
+ boot_idt[DB_VECTOR].type = 15;
report_prefix_push("interrupt-window");
test_set_guest(vmx_intr_window_test_guest);
@@ -7244,14 +7244,14 @@ static void vmx_intr_window_test(void)
* Ask for "interrupt-window exiting" (with event injection)
* with RFLAGS.IF set and no blocking; expect a VM-exit after
* the event is injected. That is, RIP should should be at the
- * address specified in the IDT entry for #UD.
+ * address specified in the IDT entry for #DB.
*/
- report_prefix_push("active, no blocking, RFLAGS.IF=1, injecting #UD");
+ report_prefix_push("active, no blocking, RFLAGS.IF=1, injecting #DB");
vmcs_write(ENT_INTR_INFO,
- INTR_INFO_VALID_MASK | INTR_TYPE_HARD_EXCEPTION | UD_VECTOR);
+ INTR_INFO_VALID_MASK | INTR_TYPE_HARD_EXCEPTION | DB_VECTOR);
vmcall_addr = vmcs_read(GUEST_RIP);
enter_guest();
- verify_intr_window_exit((u64)ud_fault_addr);
+ verify_intr_window_exit((u64)db_fault_addr);
report_prefix_pop();
/*
@@ -7323,19 +7323,19 @@ static void vmx_intr_window_test(void)
* activity state HLT (with event injection), and
* expect a VM-exit after the event is injected. That
* is, RIP should should be at the address specified
- * in the IDT entry for #UD.
+ * in the IDT entry for #DB.
*/
- report_prefix_push("halted, no blocking, injecting #UD");
+ report_prefix_push("halted, no blocking, injecting #DB");
vmcs_write(GUEST_ACTV_STATE, ACTV_HLT);
vmcs_write(ENT_INTR_INFO,
INTR_INFO_VALID_MASK | INTR_TYPE_HARD_EXCEPTION |
- UD_VECTOR);
+ DB_VECTOR);
enter_guest();
- verify_intr_window_exit((u64)ud_fault_addr);
+ verify_intr_window_exit((u64)db_fault_addr);
report_prefix_pop();
}
- boot_idt[UD_VECTOR].type = orig_ud_gate_type;
+ boot_idt[DB_VECTOR].type = orig_db_gate_type;
vmcs_clear_bits(CPU_EXEC_CTRL0, CPU_INTR_WINDOW);
enter_guest();
report_prefix_pop();