tests/qtest/migration: Add MigrationTestEnv::has_hvf field

Allow tests to tune their parameters when running on HVF.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250128135429.8500-6-philmd@linaro.org>

tests/qtest/migration/framework.c

@@ -1101,6 +1101,7 @@ MigrationTestEnv *migration_get_env(void)
     }
 
     env->has_kvm = qtest_has_accel("kvm");
+    env->has_hvf = qtest_has_accel("hvf");
     env->has_tcg = qtest_has_accel("tcg");
 
     if (!env->has_tcg && !env->has_kvm) {

tests/qtest/migration/framework.h

@@ -39,6 +39,7 @@ typedef enum {
 
 typedef struct MigrationTestEnv {
     bool has_kvm;
+    bool has_hvf;
     bool has_tcg;
     bool has_uffd;
     bool uffd_feature_thread_id;