Signed-off-by: Paolo Bonzini <[email protected]>
---
x86/vmx_tests.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/x86/vmx_tests.c b/x86/vmx_tests.c
index 7594c03..5afc7e1 100644
--- a/x86/vmx_tests.c
+++ b/x86/vmx_tests.c
@@ -1036,6 +1036,8 @@ static int setup_ept()
return 0;
}
+static int apic_version;
+
static int ept_init()
{
unsigned long base_addr1, base_addr2;
@@ -1071,6 +1073,8 @@ static int ept_init()
EPT_WA | EPT_RA | EPT_EA);
install_ept(pml4, (unsigned long)data_page1, (unsigned long)data_page2,
EPT_RA | EPT_WA | EPT_EA);
+
+ apic_version = *((u32 *)0xfee00030);
return VMX_TEST_START;
}
@@ -1124,6 +1128,10 @@ t1:
report("EPT violation - paging structure", 1);
else
report("EPT violation - paging structure", 0);
+
+ // Test EPT access to L1 MMIO
+ vmx_set_test_stage(6);
+ report("EPT - MMIO access", *((u32 *)0xfee00030) == apic_version);
}
static int ept_exit_handler()
--
1.8.3.1
--
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