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Tue, 25 Oct 2022 08:56:48 +0000 (UTC) X-FDA: 80058866496.21.D1BD5BB Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) by imf22.hostedemail.com (Postfix) with ESMTP id 5BE89C0005 for ; Tue, 25 Oct 2022 08:56:48 +0000 (UTC) Received: from zn.tnic (p200300ea9733e753329c23fffea6a903.dip0.t-ipconnect.de [IPv6:2003:ea:9733:e753:329c:23ff:fea6:a903]) (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 D25271EC0682; Tue, 25 Oct 2022 10:56:46 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1666688206; 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=jzZuHCRT8tCn7Q/Cc28ysAO72/F5QJaLOhFhC2xnWuo=; b=F6nuzK5egVyOWZD7QTs1xY//bjUly+5gwu9iPkQkz3X/qmkffNZ+tq/+xSuJ/Wqzc5kdt2 HdnHTNzbHU0q2syd5lZ0gmy6OoUpJIkNBXYWeExX9OSOkX1CBAVRA38ylozzbFg+2kf8Me mnuYUA7WKZ+r2b5WPJ2HMfbPIAzXGI0= Date: Tue, 25 Oct 2022 10:56:43 +0200 From: Borislav Petkov To: "Kalra, Ashish" Cc: x86@kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-coco@lists.linux.dev, linux-mm@kvack.org, linux-crypto@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com, jroedel@suse.de, thomas.lendacky@amd.com, hpa@zytor.com, ardb@kernel.org, pbonzini@redhat.com, seanjc@google.com, vkuznets@redhat.com, jmattson@google.com, luto@kernel.org, dave.hansen@linux.intel.com, slp@redhat.com, pgonda@google.com, peterz@infradead.org, srinivas.pandruvada@linux.intel.com, rientjes@google.com, dovmurik@linux.ibm.com, tobin@ibm.com, michael.roth@amd.com, vbabka@suse.cz, kirill@shutemov.name, ak@linux.intel.com, tony.luck@intel.com, marcorr@google.com, sathyanarayanan.kuppuswamy@linux.intel.com, alpergun@google.com, dgilbert@redhat.com, jarkko@kernel.org Subject: Re: [PATCH Part2 v6 12/49] crypto: ccp: Add support to initialize the AMD-SP for SEV-SNP Message-ID: References: <87a0481526e66ddd5f6192cbb43a50708aee2883.1655761627.git.ashish.kalra@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: ARC-Authentication-Results: i=1; imf22.hostedemail.com; dkim=pass header.d=alien8.de header.s=dkim header.b=F6nuzK5e; spf=pass (imf22.hostedemail.com: domain of bp@alien8.de designates 5.9.137.197 as permitted sender) smtp.mailfrom=bp@alien8.de; dmarc=pass (policy=none) header.from=alien8.de ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1666688208; a=rsa-sha256; cv=none; b=5fHfro3VBfDPtVmvZ5rMWicQtjlZ/wbllbRi5L6sYBtTOtVk/ns1mWkrj9Of7WEwtCiNJg fThy68bDoOd0dd1Yvu28KlnufEMHUrcc4iXCcoW/309LMP8SQRflufhMdyxLSYs9GqAFSL aJVsjYLYa8iLPbxSwv8yktkFzQAhci4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1666688208; h=from:from:sender: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:dkim-signature; bh=jzZuHCRT8tCn7Q/Cc28ysAO72/F5QJaLOhFhC2xnWuo=; b=3iXVoqhwPM2vZreVvoh1uI0tobA9sR4bXLUfBwbn/oymopQkr3vbiGjNAnxWvR0VKkIS1x raQ2eIYg2ltFrjfphlBv5E4ZSC8bnhv3gzwBQJbjgCyuIy0dYNbEWt1T1wlYwvY3JpENyj e2bPEh81pMESKkH4DjsJI2Dvl8CvYuI= X-Rspamd-Queue-Id: 5BE89C0005 Authentication-Results: imf22.hostedemail.com; dkim=pass header.d=alien8.de header.s=dkim header.b=F6nuzK5e; spf=pass (imf22.hostedemail.com: domain of bp@alien8.de designates 5.9.137.197 as permitted sender) smtp.mailfrom=bp@alien8.de; dmarc=pass (policy=none) header.from=alien8.de X-Rspamd-Server: rspam02 X-Rspam-User: X-Stat-Signature: gcqmoredo7ww18chsfd1xpuhpypptrk7 X-HE-Tag: 1666688208-268655 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Oct 14, 2022 at 04:31:42PM -0500, Kalra, Ashish wrote: > so that means we can't combine the IPIs. Ok, thanks for checking. > Also, this is not a performance critical path, so should we really be so > concerned about it? Not that concerned but we're always trying to be as optimal as possible. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette