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 0DC8AC41535 for ; Tue, 19 Dec 2023 14:24:06 +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=OkmIPNtz; 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=cf/PC7c4; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Svf853r0zz3cVq for ; Wed, 20 Dec 2023 01:24:05 +1100 (AEDT) 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=OkmIPNtz; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=cf/PC7c4; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=redhat.com (client-ip=170.10.129.124; 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 [170.10.129.124]) (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 4Svf792Rl9z2xQC for ; Wed, 20 Dec 2023 01:23:16 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1702995793; 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=GuXh4pC2Dq9smXPaPhaEUUJ13nYTKR8ECQ9yq0tByJM=; b=OkmIPNtzxM/Wbw45ugo0CJD20BSwBTvEyKKflcBel94/jesK5mRhsFBY9rjG2Wv7rQNc2C 3+I7i+McOLRFB0QktuOO4Mxm0NhuDCGMaOhpNYFVxv/3nRENUvDuc9+gA2qz4NgzqDnMoR nV99Pj83OLUCaKOAJuFaynwo/D/ChEY= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1702995794; 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=GuXh4pC2Dq9smXPaPhaEUUJ13nYTKR8ECQ9yq0tByJM=; b=cf/PC7c4OklcGZzKk0xRwKAhrS1wf8WHbDOfMOHFdYVSLTUEUznS948l9QugDncndAHInG gcKIR/9A+oxCTYCS0IxSUahS9Kzxk4W0onPKzrGa5lDxWfWRIkwt18M5VHPgRxi0lVbxFO Fa/j+/PZED3tNdFMs5dP2GLmNlsQV64= Received: from mail-oa1-f72.google.com (mail-oa1-f72.google.com [209.85.160.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-115-y4jUrxMDMPSiJ4JMs8Vveg-1; Tue, 19 Dec 2023 09:23:12 -0500 X-MC-Unique: y4jUrxMDMPSiJ4JMs8Vveg-1 Received: by mail-oa1-f72.google.com with SMTP id 586e51a60fabf-203acfb5eedso2888164fac.1 for ; Tue, 19 Dec 2023 06:23:12 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702995791; x=1703600591; h=content-transfer-encoding:in-reply-to:autocrypt:from:references:cc :to:content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=GuXh4pC2Dq9smXPaPhaEUUJ13nYTKR8ECQ9yq0tByJM=; b=QGcvhYtXAokNFzkMTJyL3oi2wCSXx2qY9NTLQohHagVLcTVeFS25Jv0Zmu3n+upLom Ys1M2OsrIkwS8kaVaHIAFYLmB/3PoQ1c5oPpvHvFZdDzmzTYgtm+Sa5ISaQTXHcQXlMK Ax5PEJDtTiEsM5ay+lntmzHyGGh477dHXoDNLG6WU9AtV7agSLghAtl0x1GduleJsZnp Dw/XstBhKfXMuQQFg2qCiQIEhS2WZYUxGyFK3OM8IvBY0zyEaLkMKBYTfjBR1G/5ehzg WtaQsx+12pgO1tGTqxTZ4E3HnQQooSaTx9wVEagureYxRwPP0nAr4gjTj1lXzqUgY0BE XYGQ== X-Gm-Message-State: AOJu0YyeV4BJAh/r2xJWtaByRtZAkATqamvqF1LiIjpX5pdTCoQFyYdI HELUXQJMoWRMXPs36YoyD2TJyGWeP6XNN+GxRuhm2xGoFInSsdMuByR+yrJ1GkRBGjzKgkIibOX G0lWcS1ZX4q8ne8WdttdI5+CAyQ== X-Received: by 2002:a05:6870:d6a2:b0:203:a296:f586 with SMTP id z34-20020a056870d6a200b00203a296f586mr5677387oap.105.1702995791602; Tue, 19 Dec 2023 06:23:11 -0800 (PST) X-Google-Smtp-Source: AGHT+IFg9BJ6Fmza4T0Fk9M7UTy/G2UT3TlRoKhXNds9iD0Tc37v6RQZDH77p3JsJXVmrNsC//bWLw== X-Received: by 2002:a05:6870:d6a2:b0:203:a296:f586 with SMTP id z34-20020a056870d6a200b00203a296f586mr5677366oap.105.1702995791214; Tue, 19 Dec 2023 06:23:11 -0800 (PST) Received: from [192.168.0.6] (ip-109-43-177-45.web.vodafone.de. [109.43.177.45]) by smtp.gmail.com with ESMTPSA id t18-20020ac865d2000000b00423829b6d91sm10258753qto.8.2023.12.19.06.23.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 19 Dec 2023 06:23:10 -0800 (PST) Message-ID: Date: Tue, 19 Dec 2023 15:23:06 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [kvm-unit-tests PATCH v5 29/29] powerpc: Add timebase tests To: Nicholas Piggin , kvm@vger.kernel.org References: <20231216134257.1743345-1-npiggin@gmail.com> <20231216134257.1743345-30-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: <20231216134257.1743345-30-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 , Nico Boehr , linuxppc-dev@lists.ozlabs.org, Shaoqin Huang , Andrew Jones Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 16/12/2023 14.42, Nicholas Piggin wrote: > This has a known failure on QEMU TCG machines where the decrementer > interrupt is not lowered when the DEC wraps from -ve to +ve. > > Signed-off-by: Nicholas Piggin > --- > lib/powerpc/asm/ppc_asm.h | 1 + > lib/powerpc/asm/processor.h | 22 +++ > powerpc/Makefile.common | 1 + > powerpc/smp.c | 22 --- > powerpc/timebase.c | 328 ++++++++++++++++++++++++++++++++++++ > powerpc/unittests.cfg | 8 + > 6 files changed, 360 insertions(+), 22 deletions(-) > create mode 100644 powerpc/timebase.c ... > diff --git a/powerpc/timebase.c b/powerpc/timebase.c > new file mode 100644 > index 00000000..4d80ea09 > --- /dev/null > +++ b/powerpc/timebase.c > @@ -0,0 +1,328 @@ > +/* > + * Test Timebase > + * > + * Copyright 2017 Thomas Huth, Red Hat Inc. No, not really. Please update ;-) Thomas