From: Sean Christopherson <seanjc@xxxxxxxxxx>
Move KVM's CC() macro to x86.h so that it can be reused by nSVM.
Debugging VM-Enter is as painful on SVM as it is on VMX.
Rename the more visible macro to KVM_NESTED_VMENTER_CONSISTENCY_CHECK
to avoid any collisions with the uber-concise "CC".
Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
Message-Id: <20210204000117.3303214-12-seanjc@xxxxxxxxxx>
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
arch/x86/kvm/vmx/nested.c | 8 +-------
arch/x86/kvm/x86.h | 8 ++++++++
2 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index bcca0b80e0d0..fdd80dd8e781 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -21,13 +21,7 @@ module_param_named(enable_shadow_vmcs, enable_shadow_vmcs, bool, S_IRUGO);
static bool __read_mostly nested_early_check = 0;
module_param(nested_early_check, bool, S_IRUGO);
-#define CC(consistency_check) \
-({ \
- bool failed = (consistency_check); \
- if (failed) \
- trace_kvm_nested_vmenter_failed(#consistency_check, 0); \
- failed; \
-})
+#define CC KVM_NESTED_VMENTER_CONSISTENCY_CHECK
/*
* Hyper-V requires all of these, so mark them as supported even though
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index 39eb04887141..ee6e01067884 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -8,6 +8,14 @@
#include "kvm_cache_regs.h"
#include "kvm_emulate.h"
+#define KVM_NESTED_VMENTER_CONSISTENCY_CHECK(consistency_check) \
+({ \
+ bool failed = (consistency_check); \
+ if (failed) \
+ trace_kvm_nested_vmenter_failed(#consistency_check, 0); \
+ failed; \
+})
+
#define KVM_DEFAULT_PLE_GAP 128
#define KVM_VMX_DEFAULT_PLE_WINDOW 4096
#define KVM_DEFAULT_PLE_WINDOW_GROW 2
--
2.26.2
