diff mbox series

[v8,44/74] i386/hvf: convert to cpu_request_interrupt

Message ID 20200326193156.4322-45-robert.foley@linaro.org (mailing list archive)
State New, archived
Headers show
Series per-CPU locks | expand

Commit Message

Robert Foley March 26, 2020, 7:31 p.m. UTC 
From: "Emilio G. Cota" <cota@braap.org>

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Robert Foley <robert.foley@linaro.org>
---
 target/i386/hvf/hvf.c    |  8 +++++---
 target/i386/hvf/x86hvf.c | 26 +++++++++++++++-----------
 2 files changed, 20 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
index bf60ce9d66..52ccdf85e4 100644
--- a/target/i386/hvf/hvf.c
+++ b/target/i386/hvf/hvf.c
@@ -262,7 +262,7 @@  void update_apic_tpr(CPUState *cpu)
 
 static void hvf_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);
     }
@@ -733,10 +733,12 @@  int hvf_vcpu_exec(CPUState *cpu)
         ret = 0;
         switch (exit_reason) {
         case EXIT_REASON_HLT: {
+            uint32_t interrupt_request = cpu_interrupt_request(cpu);
+
             macvm_set_rip(cpu, rip + ins_len);
-            if (!((cpu->interrupt_request & CPU_INTERRUPT_HARD) &&
+            if (!((interrupt_request & CPU_INTERRUPT_HARD) &&
                 (EFLAGS(env) & IF_MASK))
-                && !(cpu->interrupt_request & CPU_INTERRUPT_NMI) &&
+                && !(interrupt_request & CPU_INTERRUPT_NMI) &&
                 !(idtvec_info & VMCS_IDT_VEC_VALID)) {
                 cpu_halted_set(cpu, 1);
                 ret = EXCP_HLT;
diff --git a/target/i386/hvf/x86hvf.c b/target/i386/hvf/x86hvf.c
index 90f1662d0c..892ae0e99a 100644
--- a/target/i386/hvf/x86hvf.c
+++ b/target/i386/hvf/x86hvf.c
@@ -352,6 +352,7 @@  bool hvf_inject_interrupts(CPUState *cpu_state)
 
     uint8_t vector;
     uint64_t intr_type;
+    uint32_t interrupt_request;
     bool have_event = true;
     if (env->interrupt_injected != -1) {
         vector = env->interrupt_injected;
@@ -400,7 +401,7 @@  bool hvf_inject_interrupts(CPUState *cpu_state)
         };
     }
 
-    if (cpu_state->interrupt_request & CPU_INTERRUPT_NMI) {
+    if (cpu_interrupt_request(cpu_state) & CPU_INTERRUPT_NMI) {
         if (!(env->hflags2 & HF2_NMI_MASK) && !(info & VMCS_INTR_VALID)) {
             cpu_reset_interrupt(cpu_state, CPU_INTERRUPT_NMI);
             info = VMCS_INTR_VALID | VMCS_INTR_T_NMI | EXCP02_NMI;
@@ -411,7 +412,7 @@  bool hvf_inject_interrupts(CPUState *cpu_state)
     }
 
     if (!(env->hflags & HF_INHIBIT_IRQ_MASK) &&
-        (cpu_state->interrupt_request & CPU_INTERRUPT_HARD) &&
+        (cpu_interrupt_request(cpu_state) & CPU_INTERRUPT_HARD) &&
         (EFLAGS(env) & IF_MASK) && !(info & VMCS_INTR_VALID)) {
         int line = cpu_get_pic_interrupt(&x86cpu->env);
         cpu_reset_interrupt(cpu_state, CPU_INTERRUPT_HARD);
@@ -420,39 +421,42 @@  bool hvf_inject_interrupts(CPUState *cpu_state)
                   VMCS_INTR_VALID | VMCS_INTR_T_HWINTR);
         }
     }
-    if (cpu_state->interrupt_request & CPU_INTERRUPT_HARD) {
+    if (cpu_interrupt_request(cpu_state) & CPU_INTERRUPT_HARD) {
         vmx_set_int_window_exiting(cpu_state);
     }
-    return (cpu_state->interrupt_request
-            & (CPU_INTERRUPT_INIT | CPU_INTERRUPT_TPR));
+    return cpu_interrupt_request(cpu_state) & (CPU_INTERRUPT_INIT |
+                                               CPU_INTERRUPT_TPR);
 }
 
 int hvf_process_events(CPUState *cpu_state)
 {
     X86CPU *cpu = X86_CPU(cpu_state);
     CPUX86State *env = &cpu->env;
+    uint32_t interrupt_request;
 
     EFLAGS(env) = rreg(cpu_state->hvf_fd, HV_X86_RFLAGS);
 
-    if (cpu_state->interrupt_request & CPU_INTERRUPT_INIT) {
+    if (cpu_interrupt_request(cpu_state) & CPU_INTERRUPT_INIT) {
         hvf_cpu_synchronize_state(cpu_state);
         do_cpu_init(cpu);
     }
 
-    if (cpu_state->interrupt_request & CPU_INTERRUPT_POLL) {
+    if (cpu_interrupt_request(cpu_state) & CPU_INTERRUPT_POLL) {
         cpu_reset_interrupt(cpu_state, CPU_INTERRUPT_POLL);
         apic_poll_irq(cpu->apic_state);
     }
-    if (((cpu_state->interrupt_request & CPU_INTERRUPT_HARD) &&
+
+    interrupt_request = cpu_interrupt_request(cpu_state);
+    if (((interrupt_request & CPU_INTERRUPT_HARD) &&
         (EFLAGS(env) & IF_MASK)) ||
-        (cpu_state->interrupt_request & CPU_INTERRUPT_NMI)) {
+        (interrupt_request & CPU_INTERRUPT_NMI)) {
         cpu_halted_set(cpu_state, 0);
     }
-    if (cpu_state->interrupt_request & CPU_INTERRUPT_SIPI) {
+    if (interrupt_request & CPU_INTERRUPT_SIPI) {
         hvf_cpu_synchronize_state(cpu_state);
         do_cpu_sipi(cpu);
     }
-    if (cpu_state->interrupt_request & CPU_INTERRUPT_TPR) {
+    if (cpu_interrupt_request(cpu_state) & CPU_INTERRUPT_TPR) {
         cpu_reset_interrupt(cpu_state, CPU_INTERRUPT_TPR);
         hvf_cpu_synchronize_state(cpu_state);
         apic_handle_tpr_access_report(cpu->apic_state, env->eip,