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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 163DAC27C50 for ; Tue, 4 Jun 2024 10:54:20 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=aHUua9eX; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=aHUua9eX; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4VtnXV0trjz3cVx for ; Tue, 4 Jun 2024 20:54:18 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=aHUua9eX; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=aHUua9eX; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=redhat.com (client-ip=170.10.133.124; helo=us-smtp-delivery-124.mimecast.com; envelope-from=thuth@redhat.com; receiver=lists.ozlabs.org) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 lists.ozlabs.org (Postfix) with ESMTPS id 4VtnWh6pVqz30Sv for ; Tue, 4 Jun 2024 20:53:35 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1717498414; 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:autocrypt:autocrypt; bh=khLXT47kqpcrtDLU6hojN1Y8iwI4i0MMg0kRPkLwAKQ=; b=aHUua9eX8N7Ti6ScdZQo5GAwcrVIGI2k19BwfDOXI0ABD3pCgAjyXGhOTlWJGKT+Y24DzA WvJlG+DVWQiybu+2W4eOrlYyTXkUgpPt2ZLqUUfmWUdCCrhR/aEkufuE8h/Z3xk+6uJwOR nwOAWEPXmPyeM5culfshY/NoXmtJK5E= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1717498414; 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:autocrypt:autocrypt; bh=khLXT47kqpcrtDLU6hojN1Y8iwI4i0MMg0kRPkLwAKQ=; b=aHUua9eX8N7Ti6ScdZQo5GAwcrVIGI2k19BwfDOXI0ABD3pCgAjyXGhOTlWJGKT+Y24DzA WvJlG+DVWQiybu+2W4eOrlYyTXkUgpPt2ZLqUUfmWUdCCrhR/aEkufuE8h/Z3xk+6uJwOR nwOAWEPXmPyeM5culfshY/NoXmtJK5E= Received: from mail-qk1-f199.google.com (mail-qk1-f199.google.com [209.85.222.199]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-442-IaebEvwlNzGcA7JeiUdQwg-1; Tue, 04 Jun 2024 06:53:32 -0400 X-MC-Unique: IaebEvwlNzGcA7JeiUdQwg-1 Received: by mail-qk1-f199.google.com with SMTP id af79cd13be357-794affd50bcso709147885a.1 for ; Tue, 04 Jun 2024 03:53:32 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717498412; x=1718103212; h=content-transfer-encoding:in-reply-to:autocrypt:content-language :from:references:cc:to:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=khLXT47kqpcrtDLU6hojN1Y8iwI4i0MMg0kRPkLwAKQ=; b=MPuQec1PuFHtmQc69NY4ktU8ir2VrQ2Pw9kdUcyKbGQfsraSMPFOn+/f43HfDfUmAV cO/ZeVKacYN4PVVrVe7UrXP5folYDfNGTTExuB58KGmJCmDw56zFS3+ASsnxdzYSbwdB VbZBB49vdVI+fp/llALgWH6BznTOsd4IWYD1MCK9ldZortBMxyxhg6mBfMuDMAkfMT7u h+vIjnXfj2QVtIVT43YibDwOKLPFVPO5PBnhBr+6BDuvTwzCr2nIfG2ZyObP4k9csS6Q vfN00TAL8cSMen9QAwlTUt6vjF0WNtGBCYBu9VMulCO3c28wr17GqfKJga4W0ZiPSQe/ s0tA== X-Forwarded-Encrypted: i=1; AJvYcCXZOgO4Fr506JZdGvtsuPd+qioFz2QCHwXOnL/OBlUGSs/0ckU3TaLtwGbQd0Q2wCESvKiP0eN98dikzXdYMizygaaFaTobJmNCgfDpKQ== X-Gm-Message-State: AOJu0YwgMMzhlYsz/fpv6sZHeFYbo3zuCQZlWraAvHaYjdFYodLmkrgF FN94901AO73/tDkH1H/aRX4DMhWa5o9/2uOzu4kvcE2YAJoYmE4bgJfFI74HeUMBZnJa2wHpBvI WziOJK2X+9AvXJTG4Hgw2iU9hSG+PFAZ48XoDZLTbPkc4o0AW05ei3GWqEluXU58= X-Received: by 2002:a05:620a:46a6:b0:794:f011:7a30 with SMTP id af79cd13be357-794f5c669c0mr1562812185a.14.1717498411885; Tue, 04 Jun 2024 03:53:31 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHymc98QpftOUqvFlvr/bYlT6Z8NbMKWzQR6dsIzYHNQdoHJ2RUVlPg2ortFt5CFWmtmRCzbQ== X-Received: by 2002:a05:620a:46a6:b0:794:f011:7a30 with SMTP id af79cd13be357-794f5c669c0mr1562810185a.14.1717498411452; Tue, 04 Jun 2024 03:53:31 -0700 (PDT) Received: from [192.168.0.4] (ip-109-43-178-97.web.vodafone.de. [109.43.178.97]) by smtp.gmail.com with ESMTPSA id af79cd13be357-794f2efc653sm352278885a.18.2024.06.04.03.53.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 04 Jun 2024 03:53:30 -0700 (PDT) Message-ID: <4938edb7-c057-4f92-b59b-31f0b7ba6f54@redhat.com> Date: Tue, 4 Jun 2024 12:53:27 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [kvm-unit-tests PATCH v9 30/31] powerpc: Add facility to query TCG or KVM host To: Nicholas Piggin References: <20240504122841.1177683-1-npiggin@gmail.com> <20240504122841.1177683-31-npiggin@gmail.com> From: Thomas Huth Autocrypt: addr=thuth@redhat.com; keydata= xsFNBFH7eUwBEACzyOXKU+5Pcs6wNpKzrlJwzRl3VGZt95VCdb+FgoU9g11m7FWcOafrVRwU yYkTm9+7zBUc0sW5AuPGR/dp3pSLX/yFWsA/UB4nJsHqgDvDU7BImSeiTrnpMOTXb7Arw2a2 4CflIyFqjCpfDM4MuTmzTjXq4Uov1giGE9X6viNo1pxyEpd7PanlKNnf4PqEQp06X4IgUacW tSGj6Gcns1bCuHV8OPWLkf4hkRnu8hdL6i60Yxz4E6TqlrpxsfYwLXgEeswPHOA6Mn4Cso9O 0lewVYfFfsmokfAVMKWzOl1Sr0KGI5T9CpmRfAiSHpthhHWnECcJFwl72NTi6kUcUzG4se81 O6n9d/kTj7pzTmBdfwuOZ0YUSqcqs0W+l1NcASSYZQaDoD3/SLk+nqVeCBB4OnYOGhgmIHNW 0CwMRO/GK+20alxzk//V9GmIM2ACElbfF8+Uug3pqiHkVnKqM7W9/S1NH2qmxB6zMiJUHlTH gnVeZX0dgH27mzstcF786uPcdEqS0KJuxh2kk5IvUSL3Qn3ZgmgdxBMyCPciD/1cb7/Ahazr 3ThHQXSHXkH/aDXdfLsKVuwDzHLVSkdSnZdt5HHh75/NFHxwaTlydgfHmFFwodK8y/TjyiGZ zg2Kje38xnz8zKn9iesFBCcONXS7txENTzX0z80WKBhK+XSFJwARAQABzR5UaG9tYXMgSHV0 aCA8dGh1dGhAcmVkaGF0LmNvbT7CwXgEEwECACIFAlVgX6oCGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAAoJEC7Z13T+cC21EbIP/ii9cvT2HHGbFRl8HqGT6+7Wkb+XLMqJBMAIGiQK QIP3xk1HPTsLfVG0ao4hy/oYkGNOP8+ubLnZen6Yq3zAFiMhQ44lvgigDYJo3Ve59gfe99KX EbtB+X95ODARkq0McR6OAsPNJ7gpEUzfkQUUJTXRDQXfG/FX303Gvk+YU0spm2tsIKPl6AmV 1CegDljzjycyfJbk418MQmMu2T82kjrkEofUO2a24ed3VGC0/Uz//XCR2ZTo+vBoBUQl41BD eFFtoCSrzo3yPFS+w5fkH9NT8ChdpSlbNS32NhYQhJtr9zjWyFRf0Zk+T/1P7ECn6gTEkp5k ofFIA4MFBc/fXbaDRtBmPB0N9pqTFApIUI4vuFPPO0JDrII9dLwZ6lO9EKiwuVlvr1wwzsgq zJTPBU3qHaUO4d/8G+gD7AL/6T4zi8Jo/GmjBsnYaTzbm94lf0CjXjsOX3seMhaE6WAZOQQG tZHAO1kAPWpaxne+wtgMKthyPLNwelLf+xzGvrIKvLX6QuLoWMnWldu22z2ICVnLQChlR9d6 WW8QFEpo/FK7omuS8KvvopFcOOdlbFMM8Y/8vBgVMSsK6fsYUhruny/PahprPbYGiNIhKqz7 UvgyZVl4pBFjTaz/SbimTk210vIlkDyy1WuS8Zsn0htv4+jQPgo9rqFE4mipJjy/iboDzsFN BFH7eUwBEAC2nzfUeeI8dv0C4qrfCPze6NkryUflEut9WwHhfXCLjtvCjnoGqFelH/PE9NF4 4VPSCdvD1SSmFVzu6T9qWdcwMSaC+e7G/z0/AhBfqTeosAF5XvKQlAb9ZPkdDr7YN0a1XDfa +NgA+JZB4ROyBZFFAwNHT+HCnyzy0v9Sh3BgJJwfpXHH2l3LfncvV8rgFv0bvdr70U+On2XH 5bApOyW1WpIG5KPJlDdzcQTyptOJ1dnEHfwnABEfzI3dNf63rlxsGouX/NFRRRNqkdClQR3K gCwciaXfZ7ir7fF0u1N2UuLsWA8Ei1JrNypk+MRxhbvdQC4tyZCZ8mVDk+QOK6pyK2f4rMf/ WmqxNTtAVmNuZIwnJdjRMMSs4W4w6N/bRvpqtykSqx7VXcgqtv6eqoDZrNuhGbekQA0sAnCJ VPArerAZGArm63o39me/bRUQeQVSxEBmg66yshF9HkcUPGVeC4B0TPwz+HFcVhheo6hoJjLq knFOPLRj+0h+ZL+D0GenyqD3CyuyeTT5dGcNU9qT74bdSr20k/CklvI7S9yoQje8BeQAHtdV cvO8XCLrpGuw9SgOS7OP5oI26a0548M4KldAY+kqX6XVphEw3/6U1KTf7WxW5zYLTtadjISB X9xsRWSU+Yqs3C7oN5TIPSoj9tXMoxZkCIHWvnqGwZ7JhwARAQABwsFfBBgBAgAJBQJR+3lM AhsMAAoJEC7Z13T+cC21hPAQAIsBL9MdGpdEpvXs9CYrBkd6tS9mbaSWj6XBDfA1AEdQkBOn ZH1Qt7HJesk+qNSnLv6+jP4VwqK5AFMrKJ6IjE7jqgzGxtcZnvSjeDGPF1h2CKZQPpTw890k fy18AvgFHkVk2Oylyexw3aOBsXg6ukN44vIFqPoc+YSU0+0QIdYJp/XFsgWxnFIMYwDpxSHS 5fdDxUjsk3UBHZx+IhFjs2siVZi5wnHIqM7eK9abr2cK2weInTBwXwqVWjsXZ4tq5+jQrwDK cvxIcwXdUTLGxc4/Z/VRH1PZSvfQxdxMGmNTGaXVNfdFZjm4fz0mz+OUi6AHC4CZpwnsliGV ODqwX8Y1zic9viSTbKS01ZNp175POyWViUk9qisPZB7ypfSIVSEULrL347qY/hm9ahhqmn17 Ng255syASv3ehvX7iwWDfzXbA0/TVaqwa1YIkec+/8miicV0zMP9siRcYQkyTqSzaTFBBmqD oiT+z+/E59qj/EKfyce3sbC9XLjXv3mHMrq1tKX4G7IJGnS989E/fg6crv6NHae9Ckm7+lSs IQu4bBP2GxiRQ+NV3iV/KU3ebMRzqIC//DCOxzQNFNJAKldPe/bKZMCxEqtVoRkuJtNdp/5a yXFZ6TfE1hGKrDBYAm4vrnZ4CXFSBDllL59cFFOJCkn4Xboj/aVxxJxF30bn In-Reply-To: <20240504122841.1177683-31-npiggin@gmail.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, Andrew Jones Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 04/05/2024 14.28, Nicholas Piggin wrote: > Use device tree properties to determine whether KVM or TCG is in > use. > > Logically these are not the inverse of one another, because KVM can be > used on top of a TCG processor (if TCG is emulating HV mode, or if it > provides a nested hypervisor interface with spapr). This can be a > problem because some issues relate to TCG CPU emulation, and some to > the spapr hypervisor implementation. At the moment there is no way to > determine TCG is running a KVM host that is running the tests, but the > two independent variables are added in case that is able to be > determined in future. For now that case is just incorrectly considered > to be kvm && !tcg. > > Use this facility to restrict some of the known test failures to TCG. > > Signed-off-by: Nicholas Piggin > --- > lib/powerpc/asm/processor.h | 3 +++ > lib/powerpc/setup.c | 25 +++++++++++++++++++++++++ > powerpc/atomics.c | 2 +- > powerpc/interrupts.c | 6 ++++-- > powerpc/mmu.c | 2 +- > powerpc/pmu.c | 6 +++--- > powerpc/sprs.c | 2 +- > powerpc/timebase.c | 4 ++-- > powerpc/tm.c | 2 +- > 9 files changed, 41 insertions(+), 11 deletions(-) As mentioned elsewhere, it would be nice to have this earlier in the series so you could use the conditions in the earlier patches already (but if it is too cumbersome to rework, I don't insist on that). Reviewed-by: Thomas Huth