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[02/15] KVM: SVM: Use non-atomic bit ops to manipulate MSR interception bitmaps

Message ID 20241127201929.4005605-3-aaronlewis@google.com (mailing list archive)
State New
Headers show
Series Unify MSR intercepts in x86 | expand

Commit Message

Aaron Lewis Nov. 27, 2024, 8:19 p.m. UTC 
From: Sean Christopherson <seanjc@google.com>

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/kvm/svm/svm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 35bcf3a63b606..7433dd2a32925 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -852,8 +852,8 @@  static void set_msr_interception_bitmap(struct kvm_vcpu *vcpu, u32 *msrpm,
 
 	BUG_ON(offset == MSR_INVALID);
 
-	read  ? clear_bit(bit_read,  &tmp) : set_bit(bit_read,  &tmp);
-	write ? clear_bit(bit_write, &tmp) : set_bit(bit_write, &tmp);
+	read  ? __clear_bit(bit_read,  &tmp) : __set_bit(bit_read,  &tmp);
+	write ? __clear_bit(bit_write, &tmp) : __set_bit(bit_write, &tmp);
 
 	msrpm[offset] = tmp;