From: "Gerd Hoffmann" <kraxel@redhat.com>
To: Tom Lendacky <thomas.lendacky@amd.com>
Cc: devel@edk2.groups.io, Ard Biesheuvel <ardb+tianocore@kernel.org>,
Erdem Aktas <erdemaktas@google.com>,
Jiewen Yao <jiewen.yao@intel.com>,
Laszlo Ersek <lersek@redhat.com>,
Liming Gao <gaoliming@byosoft.com.cn>,
Michael D Kinney <michael.d.kinney@intel.com>,
Min Xu <min.m.xu@intel.com>,
Zhiguang Liu <zhiguang.liu@intel.com>,
Rahul Kumar <rahul1.kumar@intel.com>, Ray Ni <ray.ni@intel.com>,
Michael Roth <michael.roth@amd.com>
Subject: Re: [edk2-devel] [PATCH v2 04/23] UefiCpuPkg/MpInitLib: Always use AP Create if PcdSevSnpApicIds is set
Date: Tue, 27 Feb 2024 11:11:33 +0100 [thread overview]
Message-ID: <vshizukro2tpwsht2aaoiafabqq33iuhdnozsgp5cxyfrxgw5l@y6wvfdpkib4v> (raw)
In-Reply-To: <1c4ae6c62d7389b3c7bcdee51b6a1c2487218c77.1708623001.git.thomas.lendacky@amd.com>
On Thu, Feb 22, 2024 at 11:29:43AM -0600, Tom Lendacky wrote:
> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4654
>
> Currently, the first time an AP is started for an SEV-SNP guest, it relies
> on the VMSA as set by the hypervisor. If the list of APIC IDs has been
> retrieved, this is not necessary. Instead, use the SEV-SNP AP Create
> protocol to start the AP for the first time and thereafter using the VMPL
> at which the BSP is running.
>
> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
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next prev parent reply other threads:[~2024-02-27 10:11 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-22 17:29 [edk2-devel] [PATCH v2 00/23] Provide SEV-SNP support for running under an SVSM Lendacky, Thomas via groups.io
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 01/23] OvmfPkg/BaseMemEncryptLib: Fix error check from AsmRmpAdjust() Lendacky, Thomas via groups.io
2024-02-27 9:46 ` Gerd Hoffmann
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 02/23] MdePkg: GHCB APIC ID retrieval support definitions Lendacky, Thomas via groups.io
2024-02-23 0:16 ` Ni, Ray
2024-02-27 10:02 ` Gerd Hoffmann
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 03/23] OvmfPkg/PlatformPei: Retrieve APIC IDs from the hypervisor Lendacky, Thomas via groups.io
2024-02-27 10:03 ` Gerd Hoffmann
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 04/23] UefiCpuPkg/MpInitLib: Always use AP Create if PcdSevSnpApicIds is set Lendacky, Thomas via groups.io
2024-02-27 10:11 ` Gerd Hoffmann [this message]
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 05/23] OvmfPkg/BaseMemEncryptSevLib: Fix uncrustify errors Lendacky, Thomas via groups.io
2024-02-27 10:12 ` Gerd Hoffmann
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 06/23] OvmfPkg/BaseMemEncryptSevLib: Calculate memory size for Page State Change Lendacky, Thomas via groups.io
2024-02-27 10:17 ` Gerd Hoffmann
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 07/23] MdePkg: Avoid hardcoded value for number of Page State Change entries Lendacky, Thomas via groups.io
2024-02-27 10:18 ` Gerd Hoffmann
2024-02-27 15:52 ` Lendacky, Thomas via groups.io
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 08/23] OvmfPkg/BaseMemEncryptSevLib: Re-organize page state change support Lendacky, Thomas via groups.io
2024-02-27 11:07 ` Gerd Hoffmann
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 09/23] OvmfPkg/BaseMemEncryptSevLib: Maximize Page State Change efficiency Lendacky, Thomas via groups.io
2024-02-27 11:19 ` Gerd Hoffmann
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 10/23] MdePkg/Register/Amd: Define the SVSM related information Lendacky, Thomas via groups.io
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 11/23] MdePkg/BaseLib: Add a new VMGEXIT instruction invocation for SVSM Lendacky, Thomas via groups.io
2024-02-27 11:50 ` Gerd Hoffmann
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 12/23] UefiCpuPkg/CcSvsmLib: Create the CcSvsmLib library to support an SVSM Lendacky, Thomas via groups.io
2024-02-27 11:53 ` Gerd Hoffmann
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 13/23] UefiPayloadPkg: Prepare UefiPayloadPkg to use the CcSvsmLib library Lendacky, Thomas via groups.io
2024-02-27 11:54 ` Gerd Hoffmann
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 14/23] Ovmfpkg/CcSvsmLib: Create CcSvsmLib to handle SVSM related services Lendacky, Thomas via groups.io
2024-02-28 8:40 ` Gerd Hoffmann
2024-02-28 15:51 ` Lendacky, Thomas via groups.io
2024-03-01 10:59 ` Gerd Hoffmann
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 15/23] UefiCpuPkg/MpInitLib: Use CcSvsmSnpVmsaRmpAdjust() to set/clear VMSA Lendacky, Thomas via groups.io
2024-02-28 8:42 ` Gerd Hoffmann
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 16/23] OvmfPkg/BaseMemEncryptSevLib: Use CcSvsmSnpPvalidate() to validate pages Lendacky, Thomas via groups.io
2024-02-28 8:43 ` Gerd Hoffmann
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 17/23] OvmfPkg: Create a calling area used to communicate with the SVSM Lendacky, Thomas via groups.io
2024-02-28 8:44 ` Gerd Hoffmann
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 18/23] OvmfPkg/CcSvsmLib: Add support for the SVSM_CORE_PVALIDATE call Lendacky, Thomas via groups.io
2024-02-28 8:50 ` Gerd Hoffmann
2024-02-28 15:58 ` Lendacky, Thomas via groups.io
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 19/23] OvmfPkg/BaseMemEncryptSevLib: Maximize Page State Change efficiency Lendacky, Thomas via groups.io
2024-02-28 8:50 ` Gerd Hoffmann
2024-02-22 17:29 ` [edk2-devel] [PATCH v2 20/23] OvmfPkg/CcSvsmLib: Add support for the SVSM create/delete vCPU calls Lendacky, Thomas via groups.io
2024-02-28 8:52 ` Gerd Hoffmann
2024-02-22 17:30 ` [edk2-devel] [PATCH v2 21/23] UefiCpuPkg/MpInitLib: AP creation support under an SVSM Lendacky, Thomas via groups.io
2024-02-22 17:30 ` [edk2-devel] [PATCH v2 22/23] Ovmfpkg/CcExitLib: Provide SVSM discovery support Lendacky, Thomas via groups.io
2024-02-28 8:54 ` Gerd Hoffmann
2024-02-22 17:30 ` [edk2-devel] [PATCH v2 23/23] OvmfPkg/BaseMemEncryptLib: Check for presence of an SVSM when not at VMPL0 Lendacky, Thomas via groups.io
2024-02-28 6:14 ` [edk2-devel] [PATCH v2 00/23] Provide SEV-SNP support for running under an SVSM Yao, Jiewen
2024-02-28 16:19 ` Lendacky, Thomas via groups.io
2024-02-29 14:06 ` Yao, Jiewen
2024-02-29 14:36 ` Lendacky, Thomas via groups.io
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