KVM: SVM: Don't mark ASID fields as dirty when setting control.tlb_ctl

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Don't mark the ASID as dirty in the VMCB when requesting a TLB flush via
control.tlb_ctl.  Per "15.15.3 VMCB Clean Field" of the July 2026, Revision
3.45 version of the APM:

  The following are explicitly not cached and not represented by Clean bits:

    * TLB_Control

Fixes: 7e8e6eed75 ("KVM: SVM: Move asid to vcpu_svm")
Suggested-by: Yosry Ahmed <yosry@kernel.org>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-ID: <20260904170642.3291466-4-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Sean Christopherson 2026-09-04 10:06:41 -07:00 • committed by Paolo Bonzini

parent e27fc915c8

commit 64c5b15af7

2 changed files with 1 additions and 4 deletions

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arch/x86/kvm/svm/sev.c

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arch/x86/kvm/svm/svm.c

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