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KVM: nSVM: Remove redundant cases in nested_svm_intercept()

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Both the CRx and DRx cases are doing exactly what the default case is
doing, remove them.

No functional change intended.

Signed-off-by: Yosry Ahmed <yosry.ahmed@linux.dev>
Link: https://patch.msgid.link/20251024192918.3191141-2-yosry.ahmed@linux.dev
Signed-off-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
Yosry Ahmed 2025-10-24 19:29:16 +00:00 committed by Sean Christopherson
parent 940fc47cfb
commit 3d31bdf9cc
1 changed files with 0 additions and 10 deletions
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10
arch/x86/kvm/svm/nested.c
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@ -1438,16 +1438,6 @@ static int nested_svm_intercept(struct vcpu_svm *svm)
case SVM_EXIT_IOIO:
vmexit = nested_svm_intercept_ioio(svm);
break;
case SVM_EXIT_READ_CR0 ... SVM_EXIT_WRITE_CR8: {
if (vmcb12_is_intercept(&svm->nested.ctl, exit_code))
vmexit = NESTED_EXIT_DONE;
break;
}
case SVM_EXIT_READ_DR0 ... SVM_EXIT_WRITE_DR7: {
if (vmcb12_is_intercept(&svm->nested.ctl, exit_code))
vmexit = NESTED_EXIT_DONE;
break;
}
case SVM_EXIT_EXCP_BASE ... SVM_EXIT_EXCP_BASE + 0x1f: {
/*
* Host-intercepted exceptions have been checked already in