On 6/30/20 1:50 PM, Nicholas Piggin wrote:
> Since v1:
> - Fixed SMP compile error.
> - Fixed EPAPR / KVM_GUEST breakage.
> - Expanded patch 3 changelog a bit.
>
> Thanks,
> Nick
I gave the patchset a try on KVM guests (P9 and P8) and PowerVM LPARs (P9).
Looks good.
Tested-by: Cédric Le Goater
Thanks,
C.
>
> Nicholas Piggin (3):
> powerpc: inline doorbell sending functions
> powerpc/pseries: Use doorbells even if XIVE is available
> powerpc/pseries: Add KVM guest doorbell restrictions
>
> arch/powerpc/include/asm/dbell.h | 63 ++--
> arch/powerpc/include/asm/firmware.h | 6 +++
> arch/powerpc/include/asm/kvm_para.h | 26 ++--
> arch/powerpc/kernel/Makefile | 5 +--
> arch/powerpc/kernel/dbell.c | 55
> arch/powerpc/kernel/firmware.c | 19 +
> arch/powerpc/platforms/pseries/smp.c | 62 +++
> 7 files changed, 134 insertions(+), 102 deletions(-)
>
