[PATCH v3 20/59] target/arm/hvf: Keep calling hv_vcpu_run() in loop

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Mads Ynddal <mads@ynddal.dk>
---
 target/arm/hvf/hvf.c | 38 ++++++++++++++++++++------------------
 1 file changed, 20 insertions(+), 18 deletions(-)

diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c
index 27c600148f9..79861dcacf9 100644
--- a/target/arm/hvf/hvf.c
+++ b/target/arm/hvf/hvf.c
@@ -2013,30 +2013,32 @@ int hvf_arch_vcpu_exec(CPUState *cpu)
     int ret;
     hv_return_t r;
 
-    if (!(cpu->singlestep_enabled & SSTEP_NOIRQ) &&
-        hvf_inject_interrupts(cpu)) {
-        return EXCP_INTERRUPT;
-    }
-
     if (cpu->halted) {
         return EXCP_HLT;
     }
 
     flush_cpu_state(cpu);
 
-    bql_unlock();
-    r = hv_vcpu_run(cpu->accel->fd);
-    bql_lock();
-    switch (r) {
-    case HV_SUCCESS:
-        ret = hvf_handle_vmexit(cpu, cpu->accel->exit);
-        break;
-    case HV_ILLEGAL_GUEST_STATE:
-        trace_hvf_illegal_guest_state();
-        /* fall through */
-    default:
-        g_assert_not_reached();
-    }
+    do {
+        if (!(cpu->singlestep_enabled & SSTEP_NOIRQ) &&
+            hvf_inject_interrupts(cpu)) {
+            return EXCP_INTERRUPT;
+        }
+
+        bql_unlock();
+        r = hv_vcpu_run(cpu->accel->fd);
+        bql_lock();
+        switch (r) {
+        case HV_SUCCESS:
+            ret = hvf_handle_vmexit(cpu, cpu->accel->exit);
+            break;
+        case HV_ILLEGAL_GUEST_STATE:
+            trace_hvf_illegal_guest_state();
+            /* fall through */
+        default:
+            g_assert_not_reached();
+        }
+    } while (ret == 0);
 
     return ret;
 }
-- 
2.51.0