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-rw-r--r--hw/ide/core.c4
-rw-r--r--tests/ide-test.c14
2 files changed, 17 insertions, 1 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c
index bdb0a80..82dd4af 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -848,7 +848,9 @@ static void ide_flush_cb(void *opaque, int ret)
}
}
- bdrv_acct_done(s->bs, &s->acct);
+ if (s->bs) {
+ bdrv_acct_done(s->bs, &s->acct);
+ }
s->status = READY_STAT | SEEK_STAT;
ide_cmd_done(s);
ide_set_irq(s->bus);
diff --git a/tests/ide-test.c b/tests/ide-test.c
index a77a037..ffce6ed 100644
--- a/tests/ide-test.c
+++ b/tests/ide-test.c
@@ -564,6 +564,19 @@ static void test_retry_flush(void)
ide_test_quit();
}
+static void test_flush_nodev(void)
+{
+ ide_test_start("");
+
+ /* FLUSH CACHE command on device 0*/
+ outb(IDE_BASE + reg_device, 0);
+ outb(IDE_BASE + reg_command, CMD_FLUSH_CACHE);
+
+ /* Just testing that qemu doesn't crash... */
+
+ ide_test_quit();
+}
+
int main(int argc, char **argv)
{
const char *arch = qtest_get_arch();
@@ -601,6 +614,7 @@ int main(int argc, char **argv)
qtest_add_func("/ide/bmdma/teardown", test_bmdma_teardown);
qtest_add_func("/ide/flush", test_flush);
+ qtest_add_func("/ide/flush_nodev", test_flush_nodev);
qtest_add_func("/ide/retry/flush", test_retry_flush);