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From: "Nikunj A. Dadhania" <nikunj@amd.com>
To: Tom Lendacky <thomas.lendacky@amd.com>,
	linux-kernel@vger.kernel.org, x86@kernel.org
Cc: bp@alien8.de, dionnaglaze@google.com, pgonda@google.com,
	seanjc@google.com, pbonzini@redhat.com, michael.roth@amd.com,
	ketanch@iitk.ac.in
Subject: Re: [PATCH v2 09/11] x86/kvmclock: Use Secure TSC as clock if available
Date: Wed, 5 Apr 2023 13:46:50 +0530	[thread overview]
Message-ID: <7f07f8ea-cc26-7655-00de-4ab21bc4b0e7@amd.com> (raw)
In-Reply-To: <b288afd7-b596-24b5-a00b-358bbe609085@amd.com>

On 4/4/2023 3:15 AM, Tom Lendacky wrote:
> On 3/26/23 09:46, Nikunj A Dadhania wrote:
>> For AMD SNP guests having Secure TSC enabled, use Secure TSC based
>> clocksource instead of kvmclock.
> 
> This patch only results in skipping the initialization of KVM clock, it doesn't cause Secure TSC to be used as the clocksource.
> 

Will update the commit message and reorder with 10/11. After making TSC reliable and skipping kvmclock, secure tsc is used as clocksource.

Regards
Nikunj


  reply	other threads:[~2023-04-05  8:17 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-26 14:46 [PATCH v2 00/11] Add Secure TSC support for SNP guests Nikunj A Dadhania
2023-03-26 14:46 ` [PATCH v2 01/11] virt: sev-guest: Use AES GCM crypto library Nikunj A Dadhania
2023-04-03 19:09   ` Tom Lendacky
2023-04-05  5:10     ` Nikunj A. Dadhania
2023-03-26 14:46 ` [PATCH v2 02/11] virt: sev-guest: Move mutex to SNP guest device structure Nikunj A Dadhania
2023-04-03 19:13   ` Tom Lendacky
2023-04-05  5:23     ` Nikunj A. Dadhania
2023-03-26 14:46 ` [PATCH v2 03/11] virt: sev-guest: Add snp_guest_req structure Nikunj A Dadhania
2023-04-03 19:59   ` Tom Lendacky
2023-04-05  5:31     ` Nikunj A. Dadhania
2023-03-26 14:46 ` [PATCH v2 04/11] virt: sev-guest: Add simplified helper to assign vmpck Nikunj A Dadhania
2023-04-03 20:26   ` Tom Lendacky
2023-04-05  6:18     ` Nikunj A. Dadhania
2023-04-10 16:31   ` Peter Gonda
2023-04-14  4:51     ` Nikunj A. Dadhania
2023-03-26 14:46 ` [PATCH v2 05/11] x86/sev: Move and reorganize sev guest request api Nikunj A Dadhania
2023-04-03 21:01   ` Tom Lendacky
2023-04-05  7:11     ` Nikunj A. Dadhania
2023-03-26 14:46 ` [PATCH v2 06/11] x86/mm: Add generic guest initialization hook Nikunj A Dadhania
2023-03-26 14:46 ` [PATCH v2 07/11] x86/sev: Change TSC MSR behavior for Secure TSC enabled guests Nikunj A Dadhania
2023-04-03 21:15   ` Tom Lendacky
2023-03-26 14:46 ` [PATCH v2 08/11] x86/sev: Add Secure TSC support for SNP guests Nikunj A Dadhania
2023-04-03 21:41   ` Tom Lendacky
2023-04-05  7:37     ` Nikunj A. Dadhania
2023-04-05 13:24       ` Tom Lendacky
2023-04-05 14:37         ` Nikunj A. Dadhania
2023-04-10 17:14   ` Peter Gonda
2023-04-14  5:10     ` Nikunj A. Dadhania
2023-03-26 14:46 ` [PATCH v2 09/11] x86/kvmclock: Use Secure TSC as clock if available Nikunj A Dadhania
2023-04-03 21:45   ` Tom Lendacky
2023-04-05  8:16     ` Nikunj A. Dadhania [this message]
2023-03-26 14:47 ` [PATCH v2 10/11] x86/tsc: Mark Secure TSC as reliable clocksource Nikunj A Dadhania
2023-03-26 14:47 ` [PATCH v2 11/11] x86/sev: Enable Secure TSC for SNP guests Nikunj A Dadhania

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