From: "Kalra, Ashish" <ashish.kalra@amd.com>
To: "Huang, Kai" <kai.huang@intel.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
linux-kernel@vger.kernel.org
Cc: x86@kernel.org, dave.hansen@intel.com,
kirill.shutemov@linux.intel.com, tglx@linutronix.de,
bp@alien8.de, mingo@redhat.com, hpa@zytor.com, luto@kernel.org,
peterz@infradead.org, chao.gao@intel.com, bhe@redhat.com,
nik.borisov@suse.com, pbonzini@redhat.com
Subject: Re: [PATCH 0/4] TDX host: kexec() support
Date: Tue, 6 Feb 2024 12:56:56 -0600 [thread overview]
Message-ID: <073bad3d-7a4e-43da-b9b4-3123ce1e2da5@amd.com> (raw)
In-Reply-To: <23b05fe0-60c5-4cd4-bfe8-b706c34d23ac@intel.com>
On 2/5/2024 12:50 AM, Huang, Kai wrote:
>
>
> On 2/02/2024 2:28 am, Tom Lendacky wrote:
>> On 1/31/24 05:31, Huang, Kai wrote:
>>> Currently kexec() support and TDX host are muturally exclusive in the
>>> Kconfig. This series adds the TDX host kexec support so that they can
>>> work together and can be enabled at the same time in the Kconfig.
>>>
>>> This follows Dave's suggestion to add the CC_ATTR_HOST_MEM_INCOHERENT
>>> attribute to unify both Intel and AMD, instead of having Intel/AMD
>>> specific checks around [1].
>>>
>>> Hi Tom,
>>>
>>> I've tested on my TDX testig machine but I don't have AMD machine to
>>> test. I highly appreciate if you or any AMD guy can help to review
>>> and/or test this series to make sure I didn't break anything.
>>
>> Hi Kai,
>>
>> I'm adding Ashish to the thread to take a look at this as he's been
>> focusing on kexec related things recently.
>>
>
> Thanks Tom.
>
> Hi Ashish,
>
> I appreciate if you can help to review and test the first patch. Thanks!
Hello Kai,
Yes, i am currently working on SNP guest kexec support on top of
Kirill's TDX guest kexec patches, i will have a look your patch-set and
test and review it.
Thanks, Ashish
next prev parent reply other threads:[~2024-02-06 18:57 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-31 11:31 Huang, Kai
2024-01-31 11:31 ` [PATCH 1/4] x86/coco: Add a new CC attribute to unify cache flush during kexec Huang, Kai
2024-02-19 16:16 ` Borislav Petkov
2024-02-19 19:45 ` Tom Lendacky
2024-02-19 20:32 ` Borislav Petkov
2024-02-19 22:09 ` Tom Lendacky
2024-02-20 2:57 ` Huang, Kai
2024-02-20 14:40 ` Tom Lendacky
2024-02-20 14:28 ` Borislav Petkov
2024-02-20 14:47 ` Tom Lendacky
2024-02-20 20:07 ` Huang, Kai
2024-02-20 22:30 ` Tom Lendacky
2024-02-21 1:38 ` Huang, Kai
2024-02-21 9:28 ` Borislav Petkov
2024-02-22 11:49 ` Huang, Kai
2024-02-23 3:13 ` Dave Young
2024-02-23 10:41 ` Dave Young
2024-02-28 2:54 ` Dave Young
2024-02-28 9:21 ` Huang, Kai
2024-02-28 11:02 ` Borislav Petkov
2024-02-28 22:21 ` Huang, Kai
2024-02-28 10:44 ` Borislav Petkov
2024-02-20 3:12 ` Huang, Kai
2024-01-31 11:31 ` [PATCH 2/4] x86/virt/tdx: Advertise the CC_ATTR_HOST_MEM_INCOHERENT for TDX host Huang, Kai
2024-01-31 17:11 ` Dave Hansen
2024-02-01 14:42 ` Huang, Kai
2024-01-31 11:31 ` [PATCH 3/4] x86/kexec(): Reset TDX private memory on platforms with TDX erratum Huang, Kai
2024-01-31 21:21 ` Dave Hansen
2024-01-31 22:03 ` Kirill A. Shutemov
2024-02-01 14:22 ` Huang, Kai
2024-02-01 14:39 ` Kirill A. Shutemov
2024-02-01 14:47 ` Huang, Kai
2024-02-01 16:57 ` Dave Hansen
2024-02-05 6:49 ` Huang, Kai
2024-02-01 14:35 ` Huang, Kai
2024-02-02 0:54 ` Edgecombe, Rick P
2024-02-05 6:44 ` Huang, Kai
2024-01-31 11:31 ` [PATCH 4/4] x86/virt/tdx: Remove the !KEXEC_CORE dependency Huang, Kai
2024-02-01 18:28 ` [PATCH 0/4] TDX host: kexec() support Tom Lendacky
2024-02-05 6:50 ` Huang, Kai
2024-02-06 18:56 ` Kalra, Ashish [this message]
2024-02-07 1:43 ` Huang, Kai
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