[PATCH kernel] KVM: PPC: Book3s: Remove real mode interrupt controller hcalls handlers
Michael Ellerman
patch-notifications at ellerman.id.au
Tue May 24 20:51:53 AEST 2022
On Mon, 9 May 2022 17:11:50 +1000, Alexey Kardashevskiy wrote:
> Currently we have 2 sets of interrupt controller hypercalls handlers
> for real and virtual modes, this is from POWER8 times when switching
> MMU on was considered an expensive operation.
>
> POWER9 however does not have dependent threads and MMU is enabled for
> handling hcalls so the XIVE native or XICS-on-XIVE real mode handlers
> never execute on real P9 and later CPUs.
>
> [...]
Applied to powerpc/topic/ppc-kvm.
[1/1] KVM: PPC: Book3s: Remove real mode interrupt controller hcalls handlers
https://git.kernel.org/powerpc/c/b22af9041927075b82bcaf4b6c7a354688198d47
cheers
More information about the Linuxppc-dev
mailing list