[PATCH 2/8] accel/hvf: check exit_request before running the vCPU

[Paolo Bonzini]

This is done by all other accelerators, but was missing for
Hypervisor.framework.

Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
 target/arm/hvf/hvf.c  | 4 ++++
 target/i386/hvf/hvf.c | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c
index b77db99079e..478bc75fee6 100644
--- a/target/arm/hvf/hvf.c
+++ b/target/arm/hvf/hvf.c
@@ -1927,6 +1927,10 @@ int hvf_vcpu_exec(CPUState *cpu)
     flush_cpu_state(cpu);
 
     bql_unlock();
+    /* Corresponding store-release is in cpu_exit. */
+    if (qatomic_load_acquire(&cpu->exit_request)) {
+        hv_vcpus_exit(&cpu->accel->fd, 1);
+    }
     r = hv_vcpu_run(cpu->accel->fd);
     bql_lock();
     switch (r) {
diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
index 8445cadecec..b7c4b849cdf 100644
--- a/target/i386/hvf/hvf.c
+++ b/target/i386/hvf/hvf.c
@@ -749,6 +749,10 @@ int hvf_vcpu_exec(CPUState *cpu)
             return EXCP_HLT;
         }
 
+        /* Corresponding store-release is in cpu_exit. */
+        if (qatomic_load_acquire(&cpu->exit_request)) {
+            hv_vcpu_interrupt(&cpu->accel->fd, 1);
+        }
         hv_return_t r = hv_vcpu_run_until(cpu->accel->fd, HV_DEADLINE_FOREVER);
         assert_hvf_ok(r);
 
-- 
2.50.1