Messages in this thread | | | Subject | Re: [PATCH 1/2] KVM: x86: Add emulation support for #GP triggered by VM instructions | From | Wei Huang <> | Date | Tue, 12 Jan 2021 23:15:03 -0600 |
| |
On 1/12/21 12:58 PM, Andy Lutomirski wrote: > Andrew Cooper points out that there may be a nicer workaround. Make > sure that the SMRAM and HT region (FFFD00000000 - FFFFFFFFFFFF) are > marked as reserved in the guest, too.
In theory this proposed solution can avoid intercepting #GP. But in reality SMRAM regions can be different on different machines. So this solution can break after VM migration.
| |