Messages in this thread | | | Subject | Re: [PATCH 0/3] KVM: SVM: SEV{-ES} bug fixes | From | Paolo Bonzini <> | Date | Wed, 31 Mar 2021 11:37:44 +0200 |
| |
On 31/03/21 05:19, Sean Christopherson wrote: > Misc bug fixes in SEV/SEV-ES to protect against a malicious userspace. > All found by inspection, I didn't actually crash the host to to prove that > userspace could hose the kernel in any of these cases. Boot tested an SEV > guest, though the SEV-ES side of patch 2 is essentially untested as I > don't have an SEV-ES setup at this time. > > Sean Christopherson (3): > KVM: SVM: Use online_vcpus, not created_vcpus, to iterate over vCPUs > KVM: SVM: Do not set sev->es_active until KVM_SEV_ES_INIT completes > KVM: SVM: Do not allow SEV/SEV-ES initialization after vCPUs are > created > > arch/x86/kvm/svm/sev.c | 37 ++++++++++++++++++------------------- > 1 file changed, 18 insertions(+), 19 deletions(-) >
Queued, thanks.
Paolo
| |