From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 76825C47258 for ; Wed, 31 Jan 2024 12:48:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JetCuQNPLIfLssP1x9WtxUt9NyhBz/sUzt0gqa9/XXQ=; b=ZrQ+1F8AejV7gJ e3xrVvSfRxOMeAL9eHnwOLUdsLDL//tKIYjG4ZAOcVuDs2ZsLLuGkxO2mU7JHHA4TL1ZMMOcSJtM2 a1Io3GL6fvQjYxiNZt5F6tFI/Na55FIMXN2BD+DQqwGVW1X5Huwep22EVh+wl3TjYarfd5NiFswk/ aNHWSGeypwexTuTzM1viBkCub3giBo9MhLvefiTWcdu3rp3bCeTIvKntA8/O0+DdWnkV+1ZazxKpE PEdUIv0HmCHJaabS0Rp+IUZrQFcYLa9Hgb3AeEXnpJmBeRH2lp8Y7XgjAKGSz6M0EbEVV7wH6Wk5p JGWWxkLuvlfEK+HlNyFw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rVA0Z-00000003QSO-1Z7M; Wed, 31 Jan 2024 12:48:03 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rVA0W-00000003QRQ-0c0z for kexec@lists.infradead.org; Wed, 31 Jan 2024 12:48:01 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1706705279; 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:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=sZgQ3em8+hL4vf1kxriNyHbGVBBe93HygSX6eu/F3dE=; b=OrbljkEmXHEkdParHkb5RSyGjC6MHoja2lA1dqpisADEC4aie6CYx1hOFjB2WR+GFnFdP0 WRd/VwlC78Yrg+yCstyOcq4Vh5gnoVycwIGElg/m0oh+INmNTTjm5Fet+laYnUNpdwWRpH pD46XswQTTg2F7vEpNRGisjwk4AqgEM= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-495-VJTCrdEtObC81bpv7NZDpQ-1; Wed, 31 Jan 2024 07:47:49 -0500 X-MC-Unique: VJTCrdEtObC81bpv7NZDpQ-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id BA1EA800074; Wed, 31 Jan 2024 12:47:48 +0000 (UTC) Received: from localhost (unknown [10.72.116.15]) by smtp.corp.redhat.com (Postfix) with ESMTPS id CAA01492BC6; Wed, 31 Jan 2024 12:47:47 +0000 (UTC) Date: Wed, 31 Jan 2024 20:47:40 +0800 From: Baoquan He To: Nikolay Borisov Cc: Paolo Bonzini , "Kirill A. Shutemov" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "Rafael J. Wysocki" , Peter Zijlstra , Adrian Hunter , Kuppuswamy Sathyanarayanan , Elena Reshetova , Jun Nakajima , Rick Edgecombe , Tom Lendacky , "Kalra, Ashish" , Sean Christopherson , "Huang, Kai" , kexec@lists.infradead.org, linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCHv6 00/16] x86/tdx: Add kexec support Message-ID: References: <20240124125557.493675-1-kirill.shutemov@linux.intel.com> <3f44458f-2b4a-4464-a3df-cb791298dafc@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.9 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240131_044800_267410_EDF91144 X-CRM114-Status: GOOD ( 20.56 ) X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org T24gMDEvMzEvMjQgYXQgMDk6MzFhbSwgTmlrb2xheSBCb3Jpc292IHdyb3RlOgo+IAo+IAo+IE9u IDMwLjAxLjI0INCzLiAxNTo0MyDRhy4sIFBhb2xvIEJvbnppbmkgd3JvdGU6Cj4gPiBPbiAxLzI0 LzI0IDEzOjU1LCBLaXJpbGwgQS4gU2h1dGVtb3Ygd3JvdGU6Cj4gPiA+IFRoZSBwYXRjaHNldCBh ZGRzIGJpdHMgYW5kIHBpZWNlcyB0byBnZXQga2V4ZWMgKGFuZCBjcmFzaGtlcm5lbCkgd29yayBv bgo+ID4gPiBURFggZ3Vlc3QuCj4gPiA+IAo+ID4gPiBUaGUgbGFzdCBwYXRjaCBpbXBsZW1lbnRz IENQVSBvZmZsaW5pbmcgYWNjb3JkaW5nIHRvIHRoZSBhcHByb3ZlZCBBQ1BJCj4gPiA+IHNwZWMg Y2hhbmdlIHBvcG9zYWxbMV0uIEl0IHVubG9ja3Mga2V4ZWMgd2l0aCBhbGwgQ1BVcyB2aXNpYmxl IGluCj4gPiA+IHRoZSB0YXJnZXQKPiA+ID4ga2VybmVsLiBJdCByZXF1aXJlcyBCSU9TLXNpZGUg ZW5hYmxpbmcuIElmIGl0IG1pc3Npbmcgd2UgZmFsbGJhY2sgdG8KPiA+ID4gYm9vdGluZwo+ID4g PiAybmQga2VybmVsIHdpdGggc2luZ2xlIENQVS4KPiA+ID4gCj4gPiA+IFBsZWFzZSByZXZpZXcu IEkgd291bGQgYmUgZ2xhZCBmb3IgYW55IGZlZWRiYWNrLgo+ID4gCj4gPiBIaSBLaXJpbGwsCj4g PiAKPiA+IEkgaGF2ZSBhIHZlcnkgYmFzaWMgcXVlc3Rpb246IGlzIHRoZXJlIGEgcmVhc29uIHdo eSB0aGlzIHNlcmllcyBkb2VzIG5vdAo+ID4gcmV2ZXJ0IGNvbW1pdCBjYjhlYjA2ZDUwZmMsICJ4 ODYvdmlydC90ZHg6IERpc2FibGUgVERYIGhvc3Qgc3VwcG9ydCB3aGVuCj4gPiBrZXhlYyBpcyBl bmFibGVkIj8KPiAKPiBXaGlsZSBvbiB0aGUgdG9waWMsIFBhb2xvIGRvIHlvdSB0aGluayBpdCdz ICBiZXR0ZXIgdG8gaGF2ZSBhIHJ1bnRpbWUKPiBkaXNhYmxlIG9mIGtleGVjIHJhdGhlciB0aGFu IGF0IGNvbXBpbGUgdGltZToKPiAKPiBbUkZDIFBBVENIXSB4ODYvdmlydC90ZHg6IERpc2FibGUg S0VYRUMgaW4gdGhlIHByZXNlbmNlIG9mIFREWAo+IAo+IDIwMjQwMTE4MTYwMTE4LjE4OTkyOTkt MS1uaWsuYm9yaXNvdkBzdXNlLmNvbQoKUnVudGltZSBkaXNhYmxpbmcga2V4ZWMgbG9va3MgYmV0 dGVyIHRoYW4gYXQgY21waWxlIHRpbWUsIGVzcCBmb3IKZGlzdHJvcy4gV2hpbGUgZnJvbSBhYm92 ZSBwYXRjaCwgbWFraW5nIHVzaW5nIG9mIGtleGVjX2xvYWRfZGlzYWJsZWQgdG8gCmFjaGl2ZSB0 aGUgcnVudGltZSBkaXNhYmxpbmcgbWF5IG5vdCBiZSBzbyBnb29kLiBCZWNhdXNlIHdlIGhhdmUg YSBmcm9udApkb29yIHRvIGVuYWJsZSBpdCB0aHJvdWdoOgoKL3Byb2Mvc3lzL2tlcm5lbC9rZXhl Y19sb2FkX2Rpc2FibGVkCgpJZiB0aGVyZSdzIGEgZmxhZyBvciBzdGF0dXMgdG8gY2hlY2sgaWYg VERYIGhvc3QgaXMgZW5hYmxlZCwgYW5kIGRvZXMKdGhlIGNoZWNraW5nIGluIGtleGVjX2xvYWRf cGVybWl0dGVkKCksIHRoYXQgY291bGQgYmUgYmV0dGVyLiBBbnl3YXksIEkKc2F3IEh1YW5nLCBL YWkgaGFzIHBvc3RlZCB0aGUgdGR4IGhvc3Qgc3VwcG9ydCBwYXRjaHNldC4KCj4gCj4gSSdtIHRy eWluZyB0byBnZXQgdHJhY3Rpb24gZm9yIHRoaXMgcGF0Y2guCj4gCj4gCj4gPiAKPiA+IFRoYW5r cywKPiA+IAo+ID4gUGFvbG8KPiA+IAo+ID4gCj4gCgoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18Ka2V4ZWMgbWFpbGluZyBsaXN0CmtleGVjQGxpc3RzLmlu ZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9r ZXhlYwo=