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Date: Tue, 31 Aug 2021 12:26:28 +0200
From: Borislav Petkov <bp@alien8.de>
To: Michael Roth <michael.roth@amd.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>, x86@kernel.org,
	linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
	linux-efi@vger.kernel.org, platform-driver-x86@vger.kernel.org,
	linux-coco@lists.linux.dev, linux-mm@kvack.org,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Joerg Roedel <jroedel@suse.de>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	"H. Peter Anvin" <hpa@zytor.com>, Ard Biesheuvel <ardb@kernel.org>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Sean Christopherson <seanjc@google.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Wanpeng Li <wanpengli@tencent.com>,
	Jim Mattson <jmattson@google.com>,
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	Dave Hansen <dave.hansen@linux.intel.com>,
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	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
	David Rientjes <rientjes@google.com>,
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	Andi Kleen <ak@linux.intel.com>, tony.luck@intel.com,
	marcorr@google.com, sathyanarayanan.kuppuswamy@linux.intel.com
Subject: Re: [PATCH Part1 v5 30/38] x86/compressed/64: store Confidential
 Computing blob address in bootparams
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References: <20210820151933.22401-1-brijesh.singh@amd.com>
 <20210820151933.22401-31-brijesh.singh@amd.com>
 <YSjzcgQDubOY1pGI@zn.tnic>
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In-Reply-To: <20210827190955.fc5eyvk2mmtuawwz@amd.com>

On Fri, Aug 27, 2021 at 02:09:55PM -0500, Michael Roth wrote:
> Most of the #ifdef'ery is due to the EFI scan, so I moved that part out
> to a separate helper, snp_probe_cc_blob_efi(), that lives in
> boot/compressed.sev.c. Still not pretty, but would this be acceptable?

It is still ugly... :)

I guess you should simply do two separate functions - one doing the
compressed dance and the other the later parsing and keep 'em separate.
It's not like you're duplicating a ton of code so...

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette