From: "Nikunj A. Dadhania" <nikunj@amd.com>
To: Tom Lendacky <thomas.lendacky@amd.com>,
linux-kernel@vger.kernel.org, bp@alien8.de, x86@kernel.org,
kvm@vger.kernel.org
Cc: mingo@redhat.com, tglx@linutronix.de,
dave.hansen@linux.intel.com, pgonda@google.com,
seanjc@google.com, pbonzini@redhat.com
Subject: Re: [PATCH v11 17/20] x86/sev: Allow Secure TSC feature for SNP guests
Date: Mon, 16 Sep 2024 11:53:02 +0530 [thread overview]
Message-ID: <fe7c8dcb-4936-2b70-4033-0ca730da10a0@amd.com> (raw)
In-Reply-To: <ddd3dfe3-986d-4433-13c4-c65c15673e9a@amd.com>
On 9/13/2024 10:23 PM, Tom Lendacky wrote:
> On 7/31/24 10:08, Nikunj A Dadhania wrote:
>> Now that all the required plumbing is done for enabling SNP Secure TSC
>> feature, add Secure TSC to SNP features present list.
>
> So I think this should be the last patch in the series after the TSC is
> marked reliable, kvmclock is bypassed, etc. This way everything is in
> place when the guest is allowed to run with Secure TSC.
Sure, I can re-arrange that. I had re-arranged it in this order so the
TSC related problems are visible after SecureTSC is enabled and fix them.
>
>>
>> Signed-off-by: Nikunj A Dadhania <nikunj@amd.com>
>> Tested-by: Peter Gonda <pgonda@google.com>
>
> Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Regards
Nikunj
next prev parent reply other threads:[~2024-09-16 6:23 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-31 15:07 [PATCH v11 00/20] Add Secure TSC support for SNP guests Nikunj A Dadhania
2024-07-31 15:07 ` [PATCH v11 01/20] virt: sev-guest: Replace dev_dbg with pr_debug Nikunj A Dadhania
2024-07-31 15:07 ` [PATCH v11 02/20] virt: sev-guest: Rename local guest message variables Nikunj A Dadhania
2024-09-13 17:22 ` Tom Lendacky
2024-07-31 15:07 ` [PATCH v11 03/20] virt: sev-guest: Fix user-visible strings Nikunj A Dadhania
2024-09-13 17:26 ` Tom Lendacky
2024-07-31 15:07 ` [PATCH v11 04/20] virt: sev-guest: Ensure the SNP guest messages do not exceed a page Nikunj A Dadhania
2024-07-31 15:07 ` [PATCH v11 05/20] virt: sev-guest: Use AES GCM crypto library Nikunj A Dadhania
2024-07-31 15:07 ` [PATCH v11 06/20] x86/sev: Handle failures from snp_init() Nikunj A Dadhania
2024-08-27 11:32 ` Borislav Petkov
2024-08-28 4:47 ` Nikunj A. Dadhania
2024-08-28 9:49 ` Borislav Petkov
2024-08-28 10:16 ` Nikunj A. Dadhania
2024-08-28 10:23 ` Borislav Petkov
2024-07-31 15:07 ` [PATCH v11 07/20] x86/sev: Cache the secrets page address Nikunj A Dadhania
2024-07-31 15:07 ` [PATCH v11 08/20] virt: sev-guest: Consolidate SNP guest messaging parameters to a struct Nikunj A Dadhania
2024-09-04 14:31 ` Borislav Petkov
2024-09-05 4:35 ` Nikunj A. Dadhania
2024-07-31 15:08 ` [PATCH v11 09/20] virt: sev-guest: Reduce the scope of SNP command mutex Nikunj A Dadhania
2024-09-12 21:54 ` Tom Lendacky
2024-09-13 4:26 ` Nikunj A. Dadhania
2024-09-13 14:06 ` Tom Lendacky
2024-07-31 15:08 ` [PATCH v11 10/20] virt: sev-guest: Carve out SNP message context structure Nikunj A Dadhania
2024-09-13 15:52 ` Tom Lendacky
2024-07-31 15:08 ` [PATCH v11 11/20] x86/sev: Carve out and export SNP guest messaging init routines Nikunj A Dadhania
2024-09-13 15:53 ` Tom Lendacky
2024-07-31 15:08 ` [PATCH v11 12/20] x86/sev: Relocate SNP guest messaging routines to common code Nikunj A Dadhania
2024-09-13 16:27 ` Tom Lendacky
2024-09-16 4:42 ` Nikunj A. Dadhania
2024-07-31 15:08 ` [PATCH v11 13/20] x86/cc: Add CC_ATTR_GUEST_SECURE_TSC Nikunj A Dadhania
2024-09-13 15:21 ` Tom Lendacky
2024-09-16 4:53 ` Nikunj A. Dadhania
2024-07-31 15:08 ` [PATCH v11 14/20] x86/sev: Add Secure TSC support for SNP guests Nikunj A Dadhania
2024-09-13 16:29 ` Tom Lendacky
2024-07-31 15:08 ` [PATCH v11 15/20] x86/sev: Change TSC MSR behavior for Secure TSC enabled guests Nikunj A Dadhania
2024-07-31 15:08 ` [PATCH v11 16/20] x86/sev: Prevent RDTSC/RDTSCP interception " Nikunj A Dadhania
2024-09-13 16:49 ` Tom Lendacky
2024-07-31 15:08 ` [PATCH v11 17/20] x86/sev: Allow Secure TSC feature for SNP guests Nikunj A Dadhania
2024-09-13 16:53 ` Tom Lendacky
2024-09-16 6:23 ` Nikunj A. Dadhania [this message]
2024-07-31 15:08 ` [PATCH v11 18/20] x86/sev: Mark Secure TSC as reliable clocksource Nikunj A Dadhania
2024-09-13 16:59 ` Tom Lendacky
2024-07-31 15:08 ` [PATCH v11 19/20] x86/kvmclock: Skip kvmclock when Secure TSC is available Nikunj A Dadhania
2024-09-13 17:19 ` Tom Lendacky
2024-09-13 17:30 ` Sean Christopherson
2024-09-16 15:20 ` Nikunj A. Dadhania
2024-09-18 12:07 ` Sean Christopherson
2024-09-20 5:15 ` Nikunj A. Dadhania
2024-09-20 7:21 ` Sean Christopherson
2024-09-20 8:54 ` Nikunj A. Dadhania
2024-09-25 8:53 ` Nikunj A. Dadhania
2024-09-25 12:55 ` Sean Christopherson
2024-09-30 6:27 ` Nikunj A. Dadhania
2024-09-30 21:20 ` Thomas Gleixner
2024-10-01 4:26 ` Nikunj A. Dadhania
2024-10-01 14:36 ` Nikunj A. Dadhania
2024-07-31 15:08 ` [PATCH v11 20/20] x86/cpu/amd: Do not print FW_BUG for Secure TSC Nikunj A Dadhania
2024-09-13 17:21 ` Tom Lendacky
2024-09-13 17:42 ` Jim Mattson
2024-09-16 11:40 ` Nikunj A. Dadhania
2024-09-16 20:21 ` Jim Mattson
2024-08-14 4:14 ` [PATCH v11 00/20] Add Secure TSC support for SNP guests Nikunj A. Dadhania
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