Re: [PATCH hyperv-next 0/2] arch/x86, x86/hyperv: Few fixes for the AP startup

[Wei Liu]

On Wed, May 07, 2025 at 11:22:24AM -0700, Roman Kisel wrote:
> This patchset combines two patches that depend on each other and were not applying
> cleanly:
>   1. Fix APIC ID and VP index confusion in hv_snp_boot_ap():
>     https://lore.kernel.org/linux-hyperv/20250430204720.108962-1-romank@xxxxxxxxxxxxxxxxxxx/
>   2. Provide the CPU number in the wakeup AP callback:
>     https://lore.kernel.org/linux-hyperv/20250430204720.108962-1-romank@xxxxxxxxxxxxxxxxxxx/
> 
> I rebased the patches on top of the latest hyperv-next tree and updated the second patch
> that broke the linux-next build. That fix that, I made one non-functional change:
> updated the signature of numachip_wakeup_secondary() to match the parameter list of
> wakeup_secondary_cpu().
> 
> Roman Kisel (2):
>   x86/hyperv: Fix APIC ID and VP index confusion in hv_snp_boot_ap()
>   arch/x86: Provide the CPU number in the wakeup AP callback

I queue these up.

Just so you know I'm experimenting a new setup. These have been applied
to hyperv-next-staging. It will take some time for them to propagate to
hyperv-next.

Thanks,
Wei.

> 
>  arch/x86/coco/sev/core.c             | 13 ++-----
>  arch/x86/hyperv/hv_init.c            | 33 +++++++++++++++++
>  arch/x86/hyperv/hv_vtl.c             | 54 ++++------------------------
>  arch/x86/hyperv/ivm.c                | 11 ++++--
>  arch/x86/include/asm/apic.h          |  8 ++---
>  arch/x86/include/asm/mshyperv.h      |  7 ++--
>  arch/x86/kernel/acpi/madt_wakeup.c   |  2 +-
>  arch/x86/kernel/apic/apic_noop.c     |  8 ++++-
>  arch/x86/kernel/apic/apic_numachip.c |  2 +-
>  arch/x86/kernel/apic/x2apic_uv_x.c   |  2 +-
>  arch/x86/kernel/smpboot.c            | 10 +++---
>  include/hyperv/hvgdk_mini.h          |  2 +-
>  12 files changed, 76 insertions(+), 76 deletions(-)
> 
> 
> base-commit: 9b0844d87b1407681b78130429f798beb366f43f
> -- 
> 2.43.0
>