From: Avi Kivity <avi@xxxxxxxxxx>
qemu -device testdev,chardev=log -chardev stdio,id=log \
-kernel vmexit.flat -append 'test1 test2 test3'
will run test1, test2, and test3, and skip all others.
Signed-off-by: Avi Kivity <avi@xxxxxxxxxx>
diff --git a/x86/vmexit.c b/x86/vmexit.c
index 67746c6..31858ea 100644
--- a/x86/vmexit.c
+++ b/x86/vmexit.c
@@ -148,7 +148,21 @@ static void enable_nx(void *junk)
wrmsr(MSR_EFER, rdmsr(MSR_EFER) | EFER_NX_MASK);
}
-int main(void)
+bool test_wanted(struct test *test, char *wanted[], int nwanted)
+{
+ int i;
+
+ if (!nwanted)
+ return true;
+
+ for (i = 0; i < nwanted; ++i)
+ if (strcmp(wanted[i], test->name) == 0)
+ return true;
+
+ return false;
+}
+
+int main(int ac, char **av)
{
int i;
@@ -158,7 +172,8 @@ int main(void)
on_cpu(i-1, enable_nx, 0);
for (i = 0; i < ARRAY_SIZE(tests); ++i)
- do_test(&tests[i]);
+ if (test_wanted(&tests[i], av + 1, ac - 1))
+ do_test(&tests[i]);
return 0;
}
--
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