* [kvm-unit-tests PATCH] x86: Skip EPT tests that involve unrestricted guest when URG is disabled
@ 2019-08-22 23:47 Sean Christopherson
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From: Sean Christopherson @ 2019-08-22 23:47 UTC (permalink / raw)
To: Paolo Bonzini, Radim Krčmář; +Cc: kvm, Krish Sadhukhan
Cc: Krish Sadhukhan <krish.sadhukhan@oracle.com>
Fixes: f749ddc19bb2d ("nVMX x86: Check enable-EPT on vmentry of L2 guests")
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
---
x86/vmx_tests.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/x86/vmx_tests.c b/x86/vmx_tests.c
index 9078665..f035f24 100644
--- a/x86/vmx_tests.c
+++ b/x86/vmx_tests.c
@@ -4797,6 +4797,9 @@ static void test_ept_eptp(void)
test_vmx_valid_controls(false);
report_prefix_pop();
+ if (!(ctrl_cpu_rev[1].clr & CPU_URG))
+ goto skip_unrestricted_guest;
+
secondary |= CPU_URG;
vmcs_write(CPU_EXEC_CTRL1, secondary);
report_prefix_pushf("Enable-EPT disabled, unrestricted-guest enabled");
@@ -4809,6 +4812,7 @@ static void test_ept_eptp(void)
test_vmx_valid_controls(false);
report_prefix_pop();
+skip_unrestricted_guest:
secondary &= ~CPU_URG;
vmcs_write(CPU_EXEC_CTRL1, secondary);
report_prefix_pushf("Enable-EPT enabled, unrestricted-guest disabled");
--
2.22.0
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2019-08-22 23:47 [kvm-unit-tests PATCH] x86: Skip EPT tests that involve unrestricted guest when URG is disabled Sean Christopherson
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