From: Roman Kisel <romank@linux.microsoft.com>
To: Michael Kelley <mhklinux@outlook.com>
Cc: "apais@microsoft.com" <apais@microsoft.com>,
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Subject: Re: [PATCH hyperv-next 0/2] arch/x86, x86/hyperv: Few fixes for the AP startup
Date: Thu, 8 May 2025 08:09:22 -0700 [thread overview]
Message-ID: <4273451f-5edb-4d39-86b9-022456bba950@linux.microsoft.com> (raw)
In-Reply-To: <SN6PR02MB415715B9BE06E5B505F6DBB4D48BA@SN6PR02MB4157.namprd02.prod.outlook.com>
On 5/7/2025 9:22 PM, Michael Kelley wrote:
> From: Roman Kisel <romank@linux.microsoft.com> Sent: Wednesday, May 7, 2025 11:22 AM
[...]>
> I think this works. It's unfortunate that Patch 1 adds 11 lines of code/comments that
> Patch 2 then deletes, which seems like undesirable churn. I was expecting adding the
> "cpu" parameter to come first, which then makes fixing the hv_snp_boot_ap() problem
> more straightforward. But looking more closely, hv_snp_boot_ap() already has a
> parameter erroneously named "cpu", so adding the correct "cpu" parameter isn't
> transparent. Hence the order you've chosen is probably the best resolution for a
> messy situation. :-)
Thanks, Michael :) Looked as a good trade-off, went ahead with it. Will
be happy to address any concerns of that folks might have!
>
> Michael
>
>>
>> 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
>
--
Thank you,
Roman
next prev parent reply other threads:[~2025-05-08 15:09 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-07 18:22 [PATCH hyperv-next 0/2] arch/x86, x86/hyperv: Few fixes for the AP startup Roman Kisel
2025-05-07 18:22 ` [PATCH hyperv-next 1/2] x86/hyperv: Fix APIC ID and VP index confusion in hv_snp_boot_ap() Roman Kisel
2025-05-07 18:22 ` [PATCH hyperv-next 2/2] arch/x86: Provide the CPU number in the wakeup AP callback Roman Kisel
2025-05-07 20:09 ` Rafael J. Wysocki
2025-05-08 1:10 ` Wei Liu
2025-05-08 4:22 ` [PATCH hyperv-next 0/2] arch/x86, x86/hyperv: Few fixes for the AP startup Michael Kelley
2025-05-08 15:09 ` Roman Kisel [this message]
2025-05-08 18:39 ` Wei Liu
2025-05-08 19:43 ` Roman Kisel
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