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Message-ID: <aBz6Vuv9w4uRjaG_@liuwe-devbox-ubuntu-v2.tail21d00.ts.net>
Date: Thu, 8 May 2025 18:39:18 +0000
From: Wei Liu <wei.liu@...nel.org>
To: Roman Kisel <romank@...ux.microsoft.com>
Cc: ardb@...nel.org, bp@...en8.de, brgerst@...il.com,
	dave.hansen@...ux.intel.com, decui@...rosoft.com,
	dimitri.sivanich@....com, gautham.shenoy@....com,
	haiyangz@...rosoft.com, hpa@...or.com, imran.f.khan@...cle.com,
	jacob.jun.pan@...ux.intel.com, jpoimboe@...nel.org,
	justin.ernst@....com, kprateek.nayak@....com, kyle.meyer@....com,
	kys@...rosoft.com, lenb@...nel.org, mhklinux@...look.com,
	mingo@...hat.com, nikunj@....com, papaluri@....com,
	patryk.wlazlyn@...ux.intel.com, peterz@...radead.org,
	rafael@...nel.org, russ.anderson@....com, sohil.mehta@...el.com,
	steve.wahl@....com, tglx@...utronix.de, thomas.lendacky@....com,
	tiala@...rosoft.com, wei.liu@...nel.org, yuehaibing@...wei.com,
	linux-acpi@...r.kernel.org, linux-hyperv@...r.kernel.org,
	linux-kernel@...r.kernel.org, x86@...nel.org, apais@...rosoft.com,
	benhill@...rosoft.com, bperkins@...rosoft.com,
	sunilmut@...rosoft.com
Subject: Re: [PATCH hyperv-next 0/2] arch/x86, x86/hyperv: Few fixes for the
 AP startup

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@linux.microsoft.com/
>   2. Provide the CPU number in the wakeup AP callback:
>     https://lore.kernel.org/linux-hyperv/20250430204720.108962-1-romank@linux.microsoft.com/
> 
> 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
> 

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