[PATCH 0/2] powerpc: kvm: generic framework and run posix timers in task context
Shrikanth Hegde
sshegde at linux.ibm.com
Mon Apr 21 22:34:00 AEST 2025
On 4/21/25 15:58, Shrikanth Hegde wrote:
> From: Gautam Menghani <gautam at linux.ibm.com>
>
I made a mistake while generating the patch. Sorry about that. i will
fix it up in next version.
Please consider the above as:
From: Shrikanth Hegde <sshegde at linux.ibm.com>
> This is an effort to use the generic kvm infra which handles check for
> need_resched, handling signals etc. i.e xfer_to_guest_mode_handle_work.
>
> kvm guests boots and runs stress-ng CPU stressor on PowerVM and on PowerNV.
> preempt=full and preempt=lazy was tested on PowerNV and in both cases the
> KVM guest boots and runs stress-ng CPU stressor.
>
> Please let me know if any specific testing to be done.
>
> Kept the patches separate since they differ functionally, but kept them
> is a series since 2nd patch depends on functionality of 1st. Also this
> could help in git bisect.
>
> This is based on tip/master
>
> Shrikanth Hegde (2):
> powerpc: kvm: use generic transfer to guest mode work
> powerpc: enable to run posix cpu timers in task context
>
> arch/powerpc/Kconfig | 2 ++
> arch/powerpc/kvm/book3s_hv.c | 13 +++++++------
> arch/powerpc/kvm/powerpc.c | 22 ++++++++--------------
> 3 files changed, 17 insertions(+), 20 deletions(-)
>
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