Re: [RFC PATCH 1/2] Revert "KVM: PPC: Book3S HV Nested: Stop forwarding all HFUs to L1"

2024-07-04 Thread Nicholas Piggin
On Fri Jun 28, 2024 at 4:03 AM AEST, Gautam Menghani wrote: > This reverts commit 7c3ded5735141ff4d049747c9f76672a8b737c49. > > On PowerNV, when a nested guest tries to use a feature prohibited by > HFSCR, the nested hypervisor (L1) should get a H_FAC_UNAVAILABLE trap > and then L1 can emulate the

[RFC PATCH 1/2] Revert "KVM: PPC: Book3S HV Nested: Stop forwarding all HFUs to L1"

2024-06-27 Thread Gautam Menghani
This reverts commit 7c3ded5735141ff4d049747c9f76672a8b737c49. On PowerNV, when a nested guest tries to use a feature prohibited by HFSCR, the nested hypervisor (L1) should get a H_FAC_UNAVAILABLE trap and then L1 can emulate the feature. But with the change introduced by commit 7c3ded573514