Re: [PATCH v2 00/18] x86: adventures in Address Space Isolation

2025-01-17 Thread Roger Pau Monné
On Tue, Jan 14, 2025 at 05:20:04PM +0100, Jan Beulich wrote: > On 08.01.2025 15:26, Roger Pau Monne wrote: > > Hello, > > > > The aim of this series is to introduce the functionality required to > > create linear mappings visible to a single pCPU. > > > > Doing so requires having a per-vCPU root

Re: [PATCH v2 00/18] x86: adventures in Address Space Isolation

2025-01-14 Thread Jan Beulich
On 08.01.2025 15:26, Roger Pau Monne wrote: > Hello, > > The aim of this series is to introduce the functionality required to > create linear mappings visible to a single pCPU. > > Doing so requires having a per-vCPU root page-table (L4), and hence > requires shadowing the guest selected L4 on PV

[PATCH v2 00/18] x86: adventures in Address Space Isolation

2025-01-08 Thread Roger Pau Monne
Hello, The aim of this series is to introduce the functionality required to create linear mappings visible to a single pCPU. Doing so requires having a per-vCPU root page-table (L4), and hence requires shadowing the guest selected L4 on PV guests. As follow ups (and partially to ensure the per-C