From: Prasad Joshi <prasadjoshi.linux@xxxxxxxxx>
The SVM test 'cr3 read intercept emulate' when ran on uniprocessor
system does not finish and blocks all the tests scheduled to be ran
afterwords. Add check so that the test is only ran on the SMP VM.
Signed-off-by: Prasad Joshi <prasadjoshi.linux@xxxxxxxxx>
---
x86/svm.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/x86/svm.c b/x86/svm.c
index ed784c4..d51e7ec 100644
--- a/x86/svm.c
+++ b/x86/svm.c
@@ -211,6 +211,11 @@ static bool test_run(struct test *test, struct vmcb *vmcb)
return success;
}
+static bool smp_supported(void)
+{
+ return cpu_count() > 1;
+}
+
static bool default_supported(void)
{
return true;
@@ -749,7 +754,7 @@ static struct test tests[] = {
test_cr3_intercept, default_finished, check_cr3_intercept },
{ "cr3 read nointercept", default_supported, default_prepare,
test_cr3_intercept, default_finished, check_cr3_nointercept },
- { "cr3 read intercept emulate", default_supported,
+ { "cr3 read intercept emulate", smp_supported,
prepare_cr3_intercept_bypass, test_cr3_intercept_bypass,
default_finished, check_cr3_intercept },
{ "next_rip", next_rip_supported, prepare_next_rip, test_next_rip,
--
1.7.10.4
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