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From: "Min Xu" <min.m.xu@intel.com>
To: Gerd Hoffmann <kraxel@redhat.com>
Cc: "devel@edk2.groups.io" <devel@edk2.groups.io>,
	"Aktas, Erdem" <erdemaktas@google.com>,
	James Bottomley <jejb@linux.ibm.com>,
	"Yao, Jiewen" <jiewen.yao@intel.com>,
	Tom Lendacky <thomas.lendacky@amd.com>
Subject: Re: [PATCH V2 1/8] OvmfPkg: Move TdxValidateCfv from PeilessStartupLib to PlatformInitLib
Date: Mon, 27 Jun 2022 08:04:06 +0000	[thread overview]
Message-ID: <PH0PR11MB5064DB7DD2178E78F96EEE25C5B99@PH0PR11MB5064.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20220627070216.z65kzpjzy5tvybsu@sirius.home.kraxel.org>

On June 27, 2022 3:02 PM, Gerd Hoffmann wrote:
> On Sun, Jun 26, 2022 at 11:05:50AM +0800, Min Xu wrote:
> > From: Min M Xu <min.m.xu@intel.com>
> >
> > TdxValidateCfv validates the integrity of Configuration FV (CFV). It
> > was implemented in PeilessStartupLib which is included in IntelTdxX64.
> 
> > --- a/OvmfPkg/Library/PlatformInitLib/IntelTdx.c
> > +++ b/OvmfPkg/Library/PlatformInitLib/IntelTdx.c
> 
> > +/**
> > +  Check the integrity of CFV data.
> > +
> > +  @param[in] TdxCfvBase - A pointer to CFV header  @param[in]
> > + TdxCfvSize - CFV data size
> > +
> > +  @retval  TRUE   - The CFV data is valid.
> > +  @retval  FALSE  - The CFV data is invalid.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +TdxValidateCfv (
> > +  IN UINT8   *TdxCfvBase,
> > +  IN UINT32  TdxCfvSize
> > +  )
> 
> Hmm, is there anything tdx-specific in this function?
> Looks like generic verification of varstore structure to me.
> 
There is no tdx-specific in this function. I will rename it to something more generic.

Thanks
Min

  reply	other threads:[~2022-06-27  8:04 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-26  3:05 [PATCH V2 0/8] Enable secure-boot when lauch OVMF with -bios parameter Min Xu
2022-06-26  3:05 ` [PATCH V2 1/8] OvmfPkg: Move TdxValidateCfv from PeilessStartupLib to PlatformInitLib Min Xu
2022-06-27  7:02   ` Gerd Hoffmann
2022-06-27  8:04     ` Min Xu [this message]
2022-06-27  8:41       ` [edk2-devel] " Gerd Hoffmann
2022-06-29  5:16         ` Min Xu
2022-06-26  3:05 ` [PATCH V2 2/8] OvmfPkg: Validate Cfv integrity in Tdx guest Min Xu
2022-06-26  3:05 ` [PATCH V2 3/8] EmbeddedPkg: Add AllocateRuntimePages in PrePiMemoryAllocationLib Min Xu
2022-07-20  8:49   ` Min Xu
2022-08-03  2:26     ` Min Xu
2022-08-03  6:22   ` [edk2-devel] " Ard Biesheuvel
2022-06-26  3:05 ` [PATCH V2 4/8] OvmfPkg/PlatformInitLib: Add functions for EmuVariableNvStore Min Xu
2022-06-27  9:10   ` Gerd Hoffmann
2022-06-29  5:16     ` [edk2-devel] " Min Xu
2022-06-26  3:05 ` [PATCH V2 5/8] OvmfPkg/PlatformPei: Update ReserveEmuVariableNvStore Min Xu
2022-06-27  9:14   ` Gerd Hoffmann
2022-06-29  5:17     ` [edk2-devel] " Min Xu
2022-06-26  3:05 ` [PATCH V2 6/8] OvmfPkg: Reserve and init EmuVariableNvStore in Pei-less Startup Min Xu
2022-06-26  3:05 ` [PATCH V2 7/8] OvmfPkg/TdxDxe: Set PcdEmuVariableNvStoreReserved Min Xu
2022-06-26  3:05 ` [PATCH V2 8/8] OvmfPkg: Add build-flag SECURE_BOOT_FEATURE_ENABLED Min Xu

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