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由 Marios Pomonis 提交于
This fixes a Spectre-v1/L1TF vulnerability in x86_decode_insn(). kvm_emulate_instruction() (an ancestor of x86_decode_insn()) is an exported symbol, so KVM should treat it conservatively from a security perspective. Fixes: 045a282c ("KVM: emulator: implement fninit, fnstsw, fnstcw") Signed-off-by: NNick Finco <nifi@google.com> Signed-off-by: NMarios Pomonis <pomonis@google.com> Reviewed-by: NAndrew Honig <ahonig@google.com> Cc: stable@vger.kernel.org Reviewed-by: NJim Mattson <jmattson@google.com> Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
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