Re: [PATCH 0/3] KVM: SVM: SEV{-ES} bug fixes

2021-03-31 Thread Paolo Bonzini
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

[PATCH 0/3] KVM: SVM: SEV{-ES} bug fixes

2021-03-30 Thread Sean Christopherson
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 ha