diff mbox series

[10/23] KVM: x86: Move nVMX's consistency check macro to common code

Message ID 20210302193343.313318-11-pbonzini@redhat.com (mailing list archive)
State New, archived
Headers show
Series SVM queue for 5.13 | expand

Commit Message

Paolo Bonzini March 2, 2021, 7:33 p.m. UTC
From: Sean Christopherson <seanjc@google.com>

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@google.com>
Message-Id: <20210204000117.3303214-12-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 arch/x86/kvm/vmx/nested.c | 8 +-------
 arch/x86/kvm/x86.h        | 8 ++++++++
 2 files changed, 9 insertions(+), 7 deletions(-)
diff mbox series

Patch

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