From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B31602FAE for ; Thu, 2 Sep 2021 11:03:28 +0000 (UTC) Received: from zn.tnic (p200300ec2f0ed100d115725f57e7001c.dip0.t-ipconnect.de [IPv6:2003:ec:2f0e:d100:d115:725f:57e7:1c]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 40DE61EC054C; Thu, 2 Sep 2021 12:53:18 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1630579998; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=8MEGxmWQPn7vM1CQz7iBVTV01OFVHRNCMyD18pnrHMU=; b=hBCT8Uo/0yz1DU5li4Hs9UtPsjlEm8FmUlzn/tonYVYiGIN/T/kboq1BgbTUZuSI2ukhRi Ws+JOgMzpu2KMb4rGDb6V3inGADA7TGs2Zvh2CjBVtAvObOz+yYSkJumbV2g10a+Mw6cqi 6ZQcJMuehyqettHsgGfQCeAU+K9g0Io= Date: Thu, 2 Sep 2021 12:53:54 +0200 From: Borislav Petkov To: Michael Roth Cc: Brijesh Singh , 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 , Ingo Molnar , Joerg Roedel , Tom Lendacky , "H. Peter Anvin" , Ard Biesheuvel , Paolo Bonzini , Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Andy Lutomirski , Dave Hansen , Sergio Lopez , Peter Gonda , Peter Zijlstra , Srinivas Pandruvada , David Rientjes , Dov Murik , Tobin Feldman-Fitzthum , Vlastimil Babka , "Kirill A . Shutemov" , Andi Kleen , tony.luck@intel.com, marcorr@google.com, sathyanarayanan.kuppuswamy@linux.intel.com Subject: Re: [PATCH Part1 v5 28/38] x86/compressed/64: enable SEV-SNP-validated CPUID in #VC handler Message-ID: References: <20210820151933.22401-1-brijesh.singh@amd.com> <20210820151933.22401-29-brijesh.singh@amd.com> <20210827164601.fzr45veg7a6r4lbp@amd.com> <20210901010325.3nqw7d44vhsdzryb@amd.com> Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20210901010325.3nqw7d44vhsdzryb@amd.com> On Tue, Aug 31, 2021 at 08:03:25PM -0500, Michael Roth wrote: > It was used previously in kernel proper to get at the secrets page later, > but now it's obtained via the cached entry in boot_params.cc_blob_address. > Unfortunately it uses EFI_GUID() macro, so maybe efi.c or misc.h where > it makes more sense to add a copy of the macro? A copy? arch/x86/boot/compressed/efi.c already includes linux/efi.h where that macro is defined. That ship has already sailed. ;-\ -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette