[PATCH 01/15] KVM: x86: Use non-atomic bit ops to manipulate "shadow" MSR intercepts

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From: Sean Christopherson <seanjc@xxxxxxxxxx>

Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
---
 arch/x86/kvm/svm/svm.c | 8 ++++----
 arch/x86/kvm/vmx/vmx.c | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index dd15cc6356553..35bcf3a63b606 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -781,14 +781,14 @@ static void set_shadow_msr_intercept(struct kvm_vcpu *vcpu, u32 msr, int read,
 
 	/* Set the shadow bitmaps to the desired intercept states */
 	if (read)
-		set_bit(slot, svm->shadow_msr_intercept.read);
+		__set_bit(slot, svm->shadow_msr_intercept.read);
 	else
-		clear_bit(slot, svm->shadow_msr_intercept.read);
+		__clear_bit(slot, svm->shadow_msr_intercept.read);
 
 	if (write)
-		set_bit(slot, svm->shadow_msr_intercept.write);
+		__set_bit(slot, svm->shadow_msr_intercept.write);
 	else
-		clear_bit(slot, svm->shadow_msr_intercept.write);
+		__clear_bit(slot, svm->shadow_msr_intercept.write);
 }
 
 static bool valid_msr_intercept(u32 index)
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 3d4a8d5b0b808..0577a7961b9f0 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -4015,9 +4015,9 @@ void vmx_disable_intercept_for_msr(struct kvm_vcpu *vcpu, u32 msr, int type)
 	idx = vmx_get_passthrough_msr_slot(msr);
 	if (idx >= 0) {
 		if (type & MSR_TYPE_R)
-			clear_bit(idx, vmx->shadow_msr_intercept.read);
+			__clear_bit(idx, vmx->shadow_msr_intercept.read);
 		if (type & MSR_TYPE_W)
-			clear_bit(idx, vmx->shadow_msr_intercept.write);
+			__clear_bit(idx, vmx->shadow_msr_intercept.write);
 	}
 
 	if ((type & MSR_TYPE_R) &&
@@ -4057,9 +4057,9 @@ void vmx_enable_intercept_for_msr(struct kvm_vcpu *vcpu, u32 msr, int type)
 	idx = vmx_get_passthrough_msr_slot(msr);
 	if (idx >= 0) {
 		if (type & MSR_TYPE_R)
-			set_bit(idx, vmx->shadow_msr_intercept.read);
+			__set_bit(idx, vmx->shadow_msr_intercept.read);
 		if (type & MSR_TYPE_W)
-			set_bit(idx, vmx->shadow_msr_intercept.write);
+			__set_bit(idx, vmx->shadow_msr_intercept.write);
 	}
 
 	if (type & MSR_TYPE_R)
-- 
2.47.0.338.g60cca15819-goog





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