Re: [PATCH] KVM: PPC: Book3S HV: Save host FSCR in the P7/8 path

2021-05-24 Thread Fabiano Rosas
Nicholas Piggin writes: > Similar to commit 25edcc50d76c ("KVM: PPC: Book3S HV: Save and restore > FSCR in the P9 path"), ensure the P7/8 path saves and restores the host > FSCR. The logic explained in that patch actually applies there to the > old path well: a context switch can be made before k

Re: [PATCH] KVM: PPC: Book3S HV: Save host FSCR in the P7/8 path

2021-05-23 Thread Nicholas Piggin
Excerpts from Nicholas Piggin's message of May 23, 2021 10:21 pm: > Similar to commit 25edcc50d76c ("KVM: PPC: Book3S HV: Save and restore > FSCR in the P9 path"), ensure the P7/8 path saves and restores the host > FSCR. The logic explained in that patch actually applies there to the > old path wel

[PATCH] KVM: PPC: Book3S HV: Save host FSCR in the P7/8 path

2021-05-23 Thread Nicholas Piggin
Similar to commit 25edcc50d76c ("KVM: PPC: Book3S HV: Save and restore FSCR in the P9 path"), ensure the P7/8 path saves and restores the host FSCR. The logic explained in that patch actually applies there to the old path well: a context switch can be made before kvmppc_vcpu_run_hv restores the hos