From: "Laszlo Ersek" <lersek@redhat.com>
To: Brijesh Singh <brijesh.singh@amd.com>, devel@edk2.groups.io
Cc: James Bottomley <jejb@linux.ibm.com>, Min Xu <min.m.xu@intel.com>,
Jiewen Yao <jiewen.yao@intel.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
Jordan Justen <jordan.l.justen@intel.com>,
Ard Biesheuvel <ardb+tianocore@kernel.org>,
Erdem Aktas <erdemaktas@google.com>
Subject: Re: [edk2-devel] [PATCH 13/13] OvmfPkg/BaseMemEncryptSevLib: remove Flush parameter
Date: Thu, 13 May 2021 13:24:51 +0200 [thread overview]
Message-ID: <86e36df7-e60b-c0c9-6b5c-f14f7259e509@redhat.com> (raw)
In-Reply-To: <41c63c63-554d-1f7d-5d27-bd649261e897@amd.com>
On 05/11/21 19:45, Brijesh Singh wrote:
> The internal function is used for clearing the mask for both system RAM
> as well as Mmio, so we need a way to tell the internal function that
> call is for the Mmio range. I thought making all the changes in a single
> file makes sense but I see it can get harder for the review. I guess I
> could split the work in two patches
>
> 1) Drop the cache flush param from high level
> MemEncryptSev{Set,Clear}PageEncMask and don't touch anything in the
> SetMemoryEncDec()
>
> 2) Rename the Flush parameter to Mmio in the SetMemoryEncDec()
>
> Does it makes sense to you ?
Yes, sounds good. In (2), you can explain the motivation.
Thanks
Laszlo
next prev parent reply other threads:[~2021-05-13 11:24 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-07 20:38 [PATCH 00/13] Add GHCBv2 macro and helpers Brijesh Singh
2021-05-07 20:38 ` [PATCH 01/13] MdePkg/Register/Amd: expand the SEV MSR to include the SNP definition Brijesh Singh
2021-05-11 8:32 ` [edk2-devel] " Laszlo Ersek
2021-05-07 20:38 ` [PATCH 02/13] MdePkg/Amd: add white spaces to retain alignment for future expansion Brijesh Singh
2021-05-11 8:36 ` [edk2-devel] " Laszlo Ersek
2021-05-07 20:38 ` [PATCH 03/13] MdePkg/Register/Amd: define GHCB macros for hypervisor feature detection Brijesh Singh
2021-05-11 8:47 ` [edk2-devel] " Laszlo Ersek
2021-05-07 20:38 ` [PATCH 04/13] MdePkg/Register/Amd: define GHCB macro for Register GPA structure Brijesh Singh
2021-05-11 8:50 ` [edk2-devel] " Laszlo Ersek
2021-05-07 20:38 ` [PATCH 05/13] MdePkg/Register/Amd: define GHCB macro for the Page State Change Brijesh Singh
2021-05-11 8:59 ` [edk2-devel] " Laszlo Ersek
2021-05-07 20:38 ` [PATCH 06/13] MdePkg/Register/Amd: define GHCB macros for SNP AP creation Brijesh Singh
2021-05-11 9:59 ` [edk2-devel] " Laszlo Ersek
2021-05-11 15:43 ` Lendacky, Thomas
2021-05-13 11:29 ` Laszlo Ersek
2021-05-07 20:38 ` [PATCH 07/13] MdePkg/BaseLib: add support for PVALIDATE instruction Brijesh Singh
2021-05-11 10:29 ` [edk2-devel] " Laszlo Ersek
2021-05-11 17:18 ` Brijesh Singh
2021-05-07 20:38 ` [PATCH 08/13] MdePkg/BaseLib: add support for RMPADJUST instruction Brijesh Singh
2021-05-11 11:01 ` [edk2-devel] " Laszlo Ersek
2021-05-07 20:38 ` [PATCH 09/13] OvmfPkg/BaseMemEncryptSevLib: introduce MemEncryptSevClearMmioPageEncMask() Brijesh Singh
2021-05-11 11:16 ` [edk2-devel] " Laszlo Ersek
2021-05-07 20:38 ` [PATCH 10/13] OvmfPkg/AmdSevDxe: use MemEncryptSevClearMmioPageEncMask() to clear EncMask Brijesh Singh
2021-05-11 11:18 ` [edk2-devel] " Laszlo Ersek
2021-05-07 20:38 ` [PATCH 11/13] OvmfPkg/QemuFlashFvbServicesRuntimeDxe: use Mmio helper to clear enc mask Brijesh Singh
2021-05-11 11:19 ` [edk2-devel] " Laszlo Ersek
2021-05-07 20:38 ` [PATCH 12/13] OvmfPkg/TpmMmioSevDecryptPei: use MemEncryptSevClearMmioPageEncMask() Brijesh Singh
2021-05-11 11:20 ` [edk2-devel] " Laszlo Ersek
2021-05-07 20:38 ` [PATCH 13/13] OvmfPkg/BaseMemEncryptSevLib: remove Flush parameter Brijesh Singh
2021-05-11 11:55 ` [edk2-devel] " Laszlo Ersek
2021-05-11 17:45 ` Brijesh Singh
2021-05-12 16:35 ` Brijesh Singh
2021-05-13 11:25 ` Laszlo Ersek
2021-05-13 11:24 ` Laszlo Ersek [this message]
2021-05-08 1:43 ` 回复: [edk2-devel] [PATCH 00/13] Add GHCBv2 macro and helpers gaoliming
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