[v5,42/73] i386/whpx-all: convert to cpu_interrupt_request

Commit Message

Emilio Cota Dec. 13, 2018, 5:04 a.m. UTC

Reviewed-by: Richard Henderson <[e-mail]>
Signed-off-by: Emilio G. Cota <[e-mail]>
---
 target/i386/whpx-all.c | 41 ++++++++++++++++++++++++-----------------
 1 file changed, 24 insertions(+), 17 deletions(-)

Patch

diff --git a/target/i386/whpx-all.c b/target/i386/whpx-all.c
index 9673bdc219..0d8cfa3a19 100644
--- a/target/i386/whpx-all.c
+++ b/target/i386/whpx-all.c
@@ -690,12 +690,14 @@  static int whpx_handle_portio(CPUState *cpu,
 static int whpx_handle_halt(CPUState *cpu)
 {
     struct CPUX86State *env = (CPUArchState *)(cpu->env_ptr);
+    uint32_t interrupt_request;
     int ret = 0;
 
     qemu_mutex_lock_iothread();
-    if (!((cpu->interrupt_request & CPU_INTERRUPT_HARD) &&
+    interrupt_request = cpu_interrupt_request(cpu);
+    if (!((interrupt_request & CPU_INTERRUPT_HARD) &&
           (env->eflags & IF_MASK)) &&
-        !(cpu->interrupt_request & CPU_INTERRUPT_NMI)) {
+        !(interrupt_request & CPU_INTERRUPT_NMI)) {
         cpu->exception_index = EXCP_HLT;
         cpu_halted_set(cpu, true);
         ret = 1;
@@ -713,6 +715,7 @@  static void whpx_vcpu_pre_run(CPUState *cpu)
     struct CPUX86State *env = (CPUArchState *)(cpu->env_ptr);
     X86CPU *x86_cpu = X86_CPU(cpu);
     int irq;
+    uint32_t interrupt_request;
     uint8_t tpr;
     WHV_X64_PENDING_INTERRUPTION_REGISTER new_int;
     UINT32 reg_count = 0;
@@ -724,17 +727,19 @@  static void whpx_vcpu_pre_run(CPUState *cpu)
 
     qemu_mutex_lock_iothread();
 
+    interrupt_request = cpu_interrupt_request(cpu);
+
     /* Inject NMI */
     if (!vcpu->interruption_pending &&
-        cpu->interrupt_request & (CPU_INTERRUPT_NMI | CPU_INTERRUPT_SMI)) {
-        if (cpu->interrupt_request & CPU_INTERRUPT_NMI) {
+        interrupt_request & (CPU_INTERRUPT_NMI | CPU_INTERRUPT_SMI)) {
+        if (interrupt_request & CPU_INTERRUPT_NMI) {
             cpu_reset_interrupt(cpu, CPU_INTERRUPT_NMI);
             vcpu->interruptable = false;
             new_int.InterruptionType = WHvX64PendingNmi;
             new_int.InterruptionPending = 1;
             new_int.InterruptionVector = 2;
         }
-        if (cpu->interrupt_request & CPU_INTERRUPT_SMI) {
+        if (interrupt_request & CPU_INTERRUPT_SMI) {
             cpu_reset_interrupt(cpu, CPU_INTERRUPT_SMI);
         }
     }
@@ -743,12 +748,12 @@  static void whpx_vcpu_pre_run(CPUState *cpu)
      * Force the VCPU out of its inner loop to process any INIT requests or
      * commit pending TPR access.
      */
-    if (cpu->interrupt_request & (CPU_INTERRUPT_INIT | CPU_INTERRUPT_TPR)) {
-        if ((cpu->interrupt_request & CPU_INTERRUPT_INIT) &&
+    if (interrupt_request & (CPU_INTERRUPT_INIT | CPU_INTERRUPT_TPR)) {
+        if ((interrupt_request & CPU_INTERRUPT_INIT) &&
             !(env->hflags & HF_SMM_MASK)) {
             cpu->exit_request = 1;
         }
-        if (cpu->interrupt_request & CPU_INTERRUPT_TPR) {
+        if (interrupt_request & CPU_INTERRUPT_TPR) {
             cpu->exit_request = 1;
         }
     }
@@ -757,7 +762,7 @@  static void whpx_vcpu_pre_run(CPUState *cpu)
     if (!vcpu->interruption_pending &&
         vcpu->interruptable && (env->eflags & IF_MASK)) {
         assert(!new_int.InterruptionPending);
-        if (cpu->interrupt_request & CPU_INTERRUPT_HARD) {
+        if (interrupt_request & CPU_INTERRUPT_HARD) {
             cpu_reset_interrupt(cpu, CPU_INTERRUPT_HARD);
             irq = cpu_get_pic_interrupt(env);
             if (irq >= 0) {
@@ -787,7 +792,7 @@  static void whpx_vcpu_pre_run(CPUState *cpu)
 
     /* Update the state of the interrupt delivery notification */
     if (!vcpu->window_registered &&
-        cpu->interrupt_request & CPU_INTERRUPT_HARD) {
+        cpu_interrupt_request(cpu) & CPU_INTERRUPT_HARD) {
         reg_values[reg_count].DeliverabilityNotifications.InterruptNotification
             = 1;
         vcpu->window_registered = 1;
@@ -840,8 +845,9 @@  static void whpx_vcpu_process_async_events(CPUState *cpu)
     struct CPUX86State *env = (CPUArchState *)(cpu->env_ptr);
     X86CPU *x86_cpu = X86_CPU(cpu);
     struct whpx_vcpu *vcpu = get_whpx_vcpu(cpu);
+    uint32_t interrupt_request;
 
-    if ((cpu->interrupt_request & CPU_INTERRUPT_INIT) &&
+    if ((cpu_interrupt_request(cpu) & CPU_INTERRUPT_INIT) &&
         !(env->hflags & HF_SMM_MASK)) {
 
         do_cpu_init(x86_cpu);
@@ -849,25 +855,26 @@  static void whpx_vcpu_process_async_events(CPUState *cpu)
         vcpu->interruptable = true;
     }
 
-    if (cpu->interrupt_request & CPU_INTERRUPT_POLL) {
+    if (cpu_interrupt_request(cpu) & CPU_INTERRUPT_POLL) {
         cpu_reset_interrupt(cpu, CPU_INTERRUPT_POLL);
         apic_poll_irq(x86_cpu->apic_state);
     }
 
-    if (((cpu->interrupt_request & CPU_INTERRUPT_HARD) &&
+    interrupt_request = cpu_interrupt_request(cpu);
+    if (((interrupt_request & CPU_INTERRUPT_HARD) &&
          (env->eflags & IF_MASK)) ||
-        (cpu->interrupt_request & CPU_INTERRUPT_NMI)) {
+        (interrupt_request & CPU_INTERRUPT_NMI)) {
         cpu_halted_set(cpu, false);
     }
 
-    if (cpu->interrupt_request & CPU_INTERRUPT_SIPI) {
+    if (interrupt_request & CPU_INTERRUPT_SIPI) {
         if (!cpu->vcpu_dirty) {
             whpx_get_registers(cpu);
         }
         do_cpu_sipi(x86_cpu);
     }
 
-    if (cpu->interrupt_request & CPU_INTERRUPT_TPR) {
+    if (cpu_interrupt_request(cpu) & CPU_INTERRUPT_TPR) {
         cpu_reset_interrupt(cpu, CPU_INTERRUPT_TPR);
         if (!cpu->vcpu_dirty) {
             whpx_get_registers(cpu);
@@ -1350,7 +1357,7 @@  static void whpx_memory_init(void)
 
 static void whpx_handle_interrupt(CPUState *cpu, int mask)
 {
-    cpu->interrupt_request |= mask;
+    cpu_interrupt_request_or(cpu, mask);
 
     if (!qemu_cpu_is_self(cpu)) {
         qemu_cpu_kick(cpu);