Re: [PATCH 16/18] KVM: x86: Take mem attributes into account when faulting memory

2024-08-22 Thread Sean Christopherson
On Thu, Aug 22, 2024, Nicolas Saenz Julienne wrote: > On Sun Jun 9, 2024 at 3:49 PM UTC, Nicolas Saenz Julienne wrote: > > Take into account access restrictions memory attributes when faulting > > guest memory. Prohibited memory accesses will cause an user-space fault > > exit. > > > > Additionally

Re: [PATCH 16/18] KVM: x86: Take mem attributes into account when faulting memory

2024-08-22 Thread Nicolas Saenz Julienne
On Sun Jun 9, 2024 at 3:49 PM UTC, Nicolas Saenz Julienne wrote: > Take into account access restrictions memory attributes when faulting > guest memory. Prohibited memory accesses will cause an user-space fault > exit. > > Additionally, bypass a warning in the !tdp case. Access restrictions in > gu

[PATCH 16/18] KVM: x86: Take mem attributes into account when faulting memory

2024-06-09 Thread Nicolas Saenz Julienne
Take into account access restrictions memory attributes when faulting guest memory. Prohibited memory accesses will cause an user-space fault exit. Additionally, bypass a warning in the !tdp case. Access restrictions in guest page tables might not necessarily match the host pte's when memory attri