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X-IronPort-AV: E=McAfee;i="6600,9927,10756"; a="362403549" X-IronPort-AV: E=Sophos;i="6.01,170,1684825200"; d="scan'208";a="362403549" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jun 2023 03:23:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10756"; a="787678202" X-IronPort-AV: E=Sophos;i="6.01,170,1684825200"; d="scan'208";a="787678202" Received: from valeriik-mobl.ger.corp.intel.com (HELO box.shutemov.name) ([10.252.49.47]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jun 2023 03:22:57 -0700 Received: by box.shutemov.name (Postfix, from userid 1000) id 7005D109754; Fri, 30 Jun 2023 13:22:54 +0300 (+03) Date: Fri, 30 Jun 2023 13:22:54 +0300 From: "kirill.shutemov@linux.intel.com" To: "Huang, Kai" Cc: "peterz@infradead.org" , "kvm@vger.kernel.org" , "Raj, Ashok" , "Hansen, Dave" , "david@redhat.com" , "bagasdotme@gmail.com" , "Luck, Tony" , "ak@linux.intel.com" , "Wysocki, Rafael J" , "linux-kernel@vger.kernel.org" , "Christopherson,, Sean" , "mingo@redhat.com" , "pbonzini@redhat.com" , "linux-mm@kvack.org" , "tglx@linutronix.de" , "Yamahata, Isaku" , "Chatre, Reinette" , "nik.borisov@suse.com" , "hpa@zytor.com" , "Shahar, Sagi" , "imammedo@redhat.com" , "bp@alien8.de" , "Gao, Chao" , "Brown, Len" , "sathyanarayanan.kuppuswamy@linux.intel.com" , "Huang, Ying" , "x86@kernel.org" , "Williams, Dan J" Subject: Re: [PATCH v12 20/22] x86/virt/tdx: Allow SEAMCALL to handle #UD and #GP Message-ID: <20230630102254.gb36e77w4m4obx4b@box.shutemov.name> References: <20230628152900.GI2438817@hirez.programming.kicks-ass.net> <20230628203823.GR38236@hirez.programming.kicks-ass.net> <20230628211132.GS38236@hirez.programming.kicks-ass.net> <20230628211641.GT38236@hirez.programming.kicks-ass.net> <20230630090309.6mnsvfhcptekmzfu@box.shutemov.name> <84e13c5e32f001b8c79f0f18fe18f3225cf47dfb.camel@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <84e13c5e32f001b8c79f0f18fe18f3225cf47dfb.camel@intel.com> X-Rspamd-Queue-Id: 7777040003 X-Rspam-User: X-Stat-Signature: 64m6a9yutaoare64idrq1zhjbaq9jyhb X-Rspamd-Server: rspam01 X-HE-Tag: 1688120587-663443 X-HE-Meta: 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 +VHoG/Nm uwxch+1uHxbm5fm7TV7cFFuXgUBXVRCuzuzH7Bj/TBoeQ6eRc/nO2XiXJzSscXLGZGRwlBh2+oeUhF/s0NubmMlLgLpxkwDNlMy1Nb0AIedDlU3LDc2ggF4pa8TWtz8ARuOEbZsYOY63PsTkWqqp+bP8xcaqHVD2rdGUQ X-Bogosity: Ham, tests=bogofilter, spamicity=0.000148, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Jun 30, 2023 at 10:02:32AM +0000, Huang, Kai wrote: > > > > > I'm okay either way. > > > > Obviously, arch/x86/coco/tdx/tdcall.S has to be patched to use the new > > TDX_MODULE_CALL macro. > > > > Cool then we have consensus. > > Kirill will you do the patch(es), or you want me to do? Please, do. -- Kiryl Shutsemau / Kirill A. Shutemov