test_ept_eptp is not explicitly calling setup_dummy_ept() to initialize
EPTP to a good starting value resulting in test failures when it is called
in isolation or when EPTP has been changed by some previous test.
Signed-off-by: Cathy Avery <cavery@xxxxxxxxxx>
---
x86/vmx_tests.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/x86/vmx_tests.c b/x86/vmx_tests.c
index 0dab98e..617f9dd 100644
--- a/x86/vmx_tests.c
+++ b/x86/vmx_tests.c
@@ -4714,12 +4714,11 @@ static void test_ept_eptp(void)
{
u32 primary_saved = vmcs_read(CPU_EXEC_CTRL0);
u32 secondary_saved = vmcs_read(CPU_EXEC_CTRL1);
- u64 eptp_saved = vmcs_read(EPTP);
u32 primary = primary_saved;
u32 secondary = secondary_saved;
- u64 eptp = eptp_saved;
u32 i, maxphysaddr;
u64 j, resv_bits_mask = 0;
+ u64 eptp_saved, eptp;
if (!((ctrl_cpu_rev[0].clr & CPU_SECONDARY) &&
(ctrl_cpu_rev[1].clr & CPU_EPT))) {
@@ -4727,6 +4726,9 @@ static void test_ept_eptp(void)
return;
}
+ setup_dummy_ept();
+ eptp = eptp_saved = vmcs_read(EPTP);
+
/* Support for 4-level EPT is mandatory. */
report(is_4_level_ept_supported(), "4-level EPT support check");
--
2.31.1
