Re: [libre-riscv-dev] [OpenPOWER-HDL-Cores] system call (sc) LEV "reserved field"
[libre-riscv-dev.git] / 86 / abca9934009c64110433696f4905a9ade3a810
1 Return-path: <libre-riscv-dev-bounces@lists.libre-riscv.org>
2 Envelope-to: publicinbox@libre-riscv.org
3 Delivery-date: Mon, 27 Jul 2020 10:44:09 +0100
4 Received: from localhost ([::1] helo=libre-riscv.org)
5 by libre-soc.org with esmtp (Exim 4.92)
6 (envelope-from <libre-riscv-dev-bounces@lists.libre-riscv.org>)
7 id 1jzzg0-0007qF-L0; Mon, 27 Jul 2020 10:44:08 +0100
8 Received: from lkcl.net ([217.147.94.29])
9 by libre-soc.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)
10 (Exim 4.92) (envelope-from <lkcl@lkcl.net>) id 1jzzfz-0007q9-7Y
11 for libre-riscv-dev@lists.libre-riscv.org; Mon, 27 Jul 2020 10:44:07 +0100
12 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lkcl.net;
13 s=201607131;
14 h=Content-Type:Cc:To:Subject:Message-ID:Date:From:In-Reply-To:References:MIME-Version;
15 bh=Yq+Azgl2+uN9j9rI7xylQJc8eroId2NYYehm/70t+ro=;
16 b=gacDclz0IneuAlvGgW0U2Q0KSvQIir8fBkUvs4n1bUM06YdFXHQfBlAdJKmPJthaaXk+8b0JxzU3YxUhGl5tI7DVZx/TMLUXUAtJpMuRL1jUinGG9Vi9cvTVxEhK/b/QBPjPulI4y7qSPBO5txKLu/oMYM3TkZ2jWfNmpaCyxkk=;
17 Received: from mail-lf1-f51.google.com ([209.85.167.51])
18 by lkcl.net with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)
19 (Exim 4.84_2) (envelope-from <lkcl@lkcl.net>) id 1jzzfy-0001nu-OB
20 for libre-riscv-dev@lists.libre-riscv.org; Mon, 27 Jul 2020 09:44:06 +0000
21 Received: by mail-lf1-f51.google.com with SMTP id h8so8634681lfp.9
22 for <libre-riscv-dev@lists.libre-riscv.org>;
23 Mon, 27 Jul 2020 02:43:51 -0700 (PDT)
24 X-Gm-Message-State: AOAM530TO34094t5RrMl45FEkjcTBqN8XeTiCeYjlFDBBm4Sa5yy5Jep
25 c56QpQ6Fs/DkKCn37bXjreqAK9vhPndHG74fV6E=
26 X-Google-Smtp-Source: ABdhPJza0Pq3GtGDX8wsbv6eP50lDD/b5AN9rUZVr5kJPaJa8Ssx3wZ3GhOAFzH+qfYuYc/Xbj+wR5rAG0biOdQPUqk=
27 X-Received: by 2002:a19:8c47:: with SMTP id i7mr11469078lfj.32.1595843025625;
28 Mon, 27 Jul 2020 02:43:45 -0700 (PDT)
29 MIME-Version: 1.0
30 References: <CAPweEDzJpX8mDE1QJO6=rPEQfz0jCt+Yi9sS48cE4bXcu8AwcQ@mail.gmail.com>
31 <20200722224713.GA213782@thinks.paulus.ozlabs.org>
32 <CAPweEDxxJqcy4kAcL0+wDYQh9A0KtW3dSi9kMdQ-_YotuRSsQw@mail.gmail.com>
33 <bc0527a82b8a777486388ab6084ce364db4c278c.camel@kernel.crashing.org>
34 <CAPweEDx_gUy8KoQUrfE+Xn-URqFQsMiiT8A9WcLsK67E5bY8Jg@mail.gmail.com>
35 <b3a6d1be404b96594d69d9b59701c574957c8d2a.camel@kernel.crashing.org>
36 <CAPweEDws3LZYJuYmMuDd89Q5RWjHPYX3tWbQp9VjPZC_AFSDWg@mail.gmail.com>
37 <16afa487019146baacfc26f50db637f6c2c9576a.camel@kernel.crashing.org>
38 <CAPweEDz+=H1FQ24uFyveuC3-BoaQeYLPY7phUsc1Zm1WpazvBA@mail.gmail.com>
39 <a1c69311-9b7d-a6db-68f9-d987eeea64f2@blemings.org>
40 In-Reply-To: <a1c69311-9b7d-a6db-68f9-d987eeea64f2@blemings.org>
41 From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
42 Date: Mon, 27 Jul 2020 10:43:34 +0100
43 X-Gmail-Original-Message-ID: <CAPweEDw8NgTLHH=QJzTsKHoeGah=jvwwpG3acLeforq_F0cvsw@mail.gmail.com>
44 Message-ID: <CAPweEDw8NgTLHH=QJzTsKHoeGah=jvwwpG3acLeforq_F0cvsw@mail.gmail.com>
45 To: Libre-RISCV General Development <libre-riscv-dev@lists.libre-riscv.org>
46 Subject: Re: [libre-riscv-dev] [OpenPOWER-HDL-Cores] system call (sc) LEV
47 "reserved field"
48 X-BeenThere: libre-riscv-dev@lists.libre-riscv.org
49 X-Mailman-Version: 2.1.23
50 Precedence: list
51 List-Id: Libre-RISCV General Development
52 <libre-riscv-dev.lists.libre-riscv.org>
53 List-Unsubscribe: <http://lists.libre-riscv.org/mailman/options/libre-riscv-dev>,
54 <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=unsubscribe>
55 List-Archive: <http://lists.libre-riscv.org/pipermail/libre-riscv-dev/>
56 List-Post: <mailto:libre-riscv-dev@lists.libre-riscv.org>
57 List-Help: <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=help>
58 List-Subscribe: <http://lists.libre-riscv.org/mailman/listinfo/libre-riscv-dev>,
59 <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=subscribe>
60 Reply-To: Libre-RISCV General Development
61 <libre-riscv-dev@lists.libre-riscv.org>
62 Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
63 "openpower-hdl-cores@mailinglist.openpowerfoundation.org"
64 <openpower-hdl-cores@mailinglist.openpowerfoundation.org>
65 Content-Type: text/plain; charset="utf-8"
66 Content-Transfer-Encoding: base64
67 Errors-To: libre-riscv-dev-bounces@lists.libre-riscv.org
68 Sender: "libre-riscv-dev" <libre-riscv-dev-bounces@lists.libre-riscv.org>
69
70 T24gTW9uLCBKdWwgMjcsIDIwMjAgYXQgMTA6MDggQU0gSHVnaCBCbGVtaW5ncyA8aHVnaEBibGVt
71 aW5ncy5vcmc+IHdyb3RlOgo+Cj4gSGl5YSwKPgo+IEFwb2xvZ2llcyBmb3IgdGhlIHRvcCBwb3N0
72 IGJ1dCBJIGNhbiBvZmZlciBhIGhpc3RvcmljYWwgcGVyc3BlY3RpdmUgb24KPiBhdCBsZWFzdCBw
73 YXJ0IG9mIHRoaXMgSSB0aGluay4KCmFwcHJlY2lhdGVkLgoKPiBCZWZvcmUgSSBkbyB0aG91Z2gg
74 YSBkaXNjbGFpbWVyIC0gdGhlc2UgYXJlIG15IG9waW5pb25zIGFuZAo+IHJlY29sbGVjdGlvbnMg
75 b25seSwgY2VydGFpbmx5IG5vdCBwb2xpY3khIDopCgphbHdheXMgaW1wb3J0YW50IHRvIGtub3cg
76 d2hlcmUgdGhpbmdzIGFyZSBjb21pbmcgZnJvbS4KCj4gV2hpbGUgaXQgbWF5IGNoYW5nZSBvdmVy
77 IHRpbWUsIHRoZSBmb2N1cyBmb3IgT3BlblBPV0VSIGluIHRoZSBlbWJlZGRlZAo+IHNwYWNlIHdp
78 dGggdGhlIE9wZW4gSVNBIGhhcyBiZWVuIGZpcm1seSBpbiB0aGUgbWlkIHRvIGhpZ2ggZW5kIGFu
79 ZAo+IHRoZXJlZm9yZSBtb3N0bHkgNjQgYml0IHNwYWNlLgoKeW91IG1heSBiZSBpbnRlcmVzdGVk
80 IHRvIGtub3cgdGhhdCBBbmRlcyBUZWNobm9sb2d5IChhIGNvbXBhbnkgaW4KVGFpd2FuIHRoYXQg
81 aGFzIHRyYWRpdGlvbmFsbHkgZG9uZSBEU1BzIGZvY3Vzc2luZyBvbiBhdWRpbyBwcm9jZXNzaW5n
82 Ogp0aGluayBlLmcuICJDLU1lZGlhIiBVU0IgQXVkaW8gZGV2aWNlczogbWFzc2l2ZSB2b2x1bWUp
83 IGhhcyBiZWNvbWUgdGhlCmRlLWZhY3RvIGNyZWF0b3IgYW5kIG1haW50YWluZXIgb2YgUlYzMiBM
84 aW51eC4KCnRoaXMgYmVjYXVzZSB3aGlsc3QgZXZlcnlvbmUgZWxzZSBpcyBhYmFuZG9uaW5nIDMy
85 LWJpdCBiZWNhdXNlCjY0MGteSF5IXkheSCA0R0Igc2hvdWxkIGJlIGVub3VnaCBmb3IgZXZlcnlv
86 bmUsIHR1cm5zIG91dCB0aGlzIGlzbid0CnRydWUgYW55IG1vcmUgdGhhbmtzIG1vc3RseSB0byB3
87 ZWIgYnJvd3NlciBtZW1vcnkgY29uc3VtcHRpb24sIEFuZGVzClRlY2hub2xvZ3kgcmVjb2duaXNl
88 cyB0aGF0LCBpbiB0aGUgaHVnZSBtYXJrZXQgdGhlaXIgY3VzdG9tZXJzICpuZWVkKgp0aGUgc3Bh
89 Y2UgYW5kIHBvd2VyIHNhdmluZyB0aGF0IGNvbWVzIHdpdGggYSAzMiBiaXQgSVNBLgoKYW5kIGl0
90 J3MgZW5vcm1vdXMuCgp0aGUganVtcCBpbiBwb3dlciBjb25zdW1wdGlvbiBzdWZmZXJlZCBieSBB
91 Uk0gd2hlbiB0aGV5IHdlbnQgZnJvbSB0aGUKMzItYml0IENvcnRleCBBNyAod2hpY2ggaGFzIGEg
92 NDgtYml0IGFkZHJlc3Mgc3BhY2UpIHRvIHRoZSA2NC1iaXQKQ29ydGV4IEE1MyB3YXMgYSB3aG9w
93 cGluZyAxMCB0byAqMTUqIHBlcmNlbnQgZm9yIHRoZSBzYW1lIGxldmVsIG9mCkRNSVBTIGFuZCBh
94 Y3R1YWwgcmVhbC13b3JsZCBwZXJmb3JtYW5jZS4KCnRoaXMgYmVjYXVzZSB0aGUgaW5jcmVhc2Ug
95 aW4gaW5zdHJ1Y3Rpb24gbGVuZ3RoIHRoYXQgaW5oZXJlbnRseSBnb2VzCndpdGggYSA2NCBiaXQg
96 SVNBIHJlcXVpcmVkIHZlbmRvcnMgdXNpbmcgdGhlIENvcnRleCBBNTMgdG8gbGF5IGRvd24gYW4K
97 ZXh0cmEgNTAlIGxhcmdlciBMMSBJLUNhY2hlLiAgd2l0aCBMMSBjYWNoZXMgYmVpbmcgYSBtYWpv
98 ciBwYXJ0IG9mCnBvd2VyIGNvbnN1bXB0aW9uLCByZWFsLXdvcmxkIHBlcmZvcm1hbmNlL3dhdHQg
99 ZmlndXJlcyB0b29rIGEKbm9zZS1kaXZlLgoKCj4gU28gdG8gYm9ycm93IHNvbWUgb2YgdGhlIHRl
100 cm1pbm9sb2d5L2V4YW1wbGVzIGJlbG93LCBhIFNvQyBmb3IgYQo+IFJhc3BiZXJyeSBQaSBzdHls
101 ZSBkZXZpY2UgYmFzZWQgb24gT3BlblBPV0VSID8gIFN1cmUsIGRlZmluaXRlbHkgYW4gYXJlYQo+
102 IG9mIGludGVyZXN0LgoKY29vbC4KCj4gR2V0dGluZyBkb3duIGludG8gc21hbGxlciBkZXZpY2Vz
103 IC0gcmVhbGx5IHJlc291cmNlIGNvbnN0cmFpbmVkIGFuZC9vcgo+IG5hdGl2ZSAzMiBiaXQgb25s
104 eSAtICJ0cnVseSBlbWJlZGRlZCIgLSB0aGF0J3MgYW4gYXJlYSB3ZWxsIHNlcnZlZCBieQo+IFJJ
105 U0MtViBhbmQgbm90LCBJIHRoaW5rIHNvbWV3aGVyZSB3ZSdyZSBnb2luZyB0byBzZWUgZm9jdXMg
106 Zm9yIE9wZW5QT1dFUgo+IGF0IHByZXNlbnQuCgp0aGUgYWR2YW50YWdlIHRoYXQgdGhleSBoYWQg
107 d2FzIG5vdCBiZWluZyBjb25zdHJhaW5lZCBieSB3aGF0IGlzLApzbGlnaHRseSB1bmZhaXJseSAv
108 IGluYWNjdXJhdGVseSwgdGVybWVkICJtaXN0YWtlcyBvZiB0aGUgcGFzdCIuICB0aGV5CmhhZCBh
109 IGNsZWFuIHNoZWV0LCBiYXNpY2FsbHkuCgpjb3VsZCBPcGVuUE9XRVIgZm9sbG93IHRoYXQ/ICB3
110 aXRoIGNhcmVmdWwgcGxhbm5pbmcsIGFuZCBnaXZlbiB0aGUKY2FyZSB0aGF0J3MgYWxyZWFkeSBi
111 ZWVuIHRha2VuIChhcyBQYXVsIG1lbnRpb25lZCksIHF1aXRlIHByb2JhYmx5Cnllcy4KCipzaG91
112 bGQqIHRoZSBPcGVuUE9XRVIgRm91bmRhdGlvbiBNZW1iZXJzIGdldCB0b2dldGhlciBhbmQgd29y
113 ayBvbgp0aGF0PyAgbW1tLi4uIHRoZXJlIHdvdWxkIGhhdmUgdG8gYmUgY2xlYXIgYmVuZWZpdHMg
114 YW5kIGEgY2hhbmNlIG9mCm1hcmtldCBzdWNjZXNzIGFuZCBhZG9wdGlvbiB0aGF0IHdhcnJhbnRl
115 ZCB0aGUgZWZmb3J0LiAgYW5kLCBpIHRoaW5rLApoZXJlLCBnaXZlbiB0aGF0IGFzIHlvdSBzYXks
116 IFJJU0MtViBhbHJlYWR5IHNlcnZlcyB0aGlzIGFyZWEgd2VsbCwKaXQncyBub3QgY2xlYXIgdGhh
117 dCBpdCB3b3VsZCBiZSB3b3J0aHdoaWxlIGRvaW5nLgoKaS5lLiB1bmxlc3MgaXQncyBzb21ldGhp
118 bmcgdGhhdCB3YXMgaW52ZXN0ZWQgaW4gKG11bHRpLXllYXIpIGJ5CnNvbWV0aGluZyBGb3VuZGF0
119 aW9uLWxpa2UgYW5kIFVuaXZlcnNpdHktY29sbGFib3JhdGlvbi1saWtlICh3aXRoCmFzc29jaWF0
120 ZWQgbGFyZ2UgREFSUEEvb3RoZXIgR3JhbnRzIHRvIGJhY2sgaXQgdXAsIGFzIGhhcHBlbmVkIHdp
121 dGgKUklTQy1WKSB5b3UnZCBuZWVkIGEgd2VsbC1mdW5kZWQgT1BGIHN0YWtlaG9sZGVyIHRoYXQg
122 d2FzIGFjdGl2ZWx5CmludGVyZXN0ZWQgaW4gcHVyc3VpbmcgaXQsIGFuZCBnaXZlbiB0aGUgcmVz
123 b3VyY2VzIGludm9sdmVkIHRoZXknZAptb3JlIHRoYW4gbGlrZWx5IGV2YWx1YXRlIFJJU0MtViBh
124 cyB0aGUgYmV0dGVyIGNvc3QtYmVuZWZpdCBvcHRpb24uCgoKPiBOb3QgdG8gc2F5IGl0IGNhbid0
125 IGluIHRoZSBmdXR1cmUsIGJ1dCBJIHRoaW5rIHRoZXJlIGlzIGEgYmlhcyB0b3dhcmRzCj4gd29y
126 a2luZyBpbiBhcmVhcyB0aGUgZWNvc3lzdGVtIGFzIGl0IGN1cnJlbnRseSBzdGFuZHMga25vd3Mg
127 d2VsbCAtCj4gcGxheWluZyB0byBjdXJyZW50IHN0cmVuZ3Rocy4gOikKCnllaCBhYnNvbHV0ZWx5
128 LiAgaW5jcmVtZW50YWwgc3RlcHMsIHdpdGggY29uc2Vuc3VzLgoKPiBUaGF0IHNhaWQgSSBtYXkg
129 c3RpbGwgZG8gYW4gT3BlblBPV0VSIGJhc2VkIE5UUCBlbmFibGVkIDctc2VnbWVudAo+IGRpc3Bs
130 YXkgYmVkc2lkZSBjbG9jayBvbmUgZGF5LCBidXQgdGhhdCB3aWxsIGJlIGJvcm4gb2Ygc3R1YmJv
131 cm5uZXNzLAo+IG5vdCBiZWNhdXNlIEkgYWN0dWFsbHkgbmVlZCBhIDY0IGJpdCBDUFUgdG8gZG8g
132 aXQgOykKCjopICB3aXRoIGFkZGVkIHJlYWxpc3RpYyBhbmQgYW5ub3lpbmcgYW5hbG9nIGJ1enpl
133 ciBhbGFybSAoYSBsYQpHcm91bmRob2cgRGF5KSwgdG8gYm9vdC4KCmwuCgpfX19fX19fX19fX19f
134 X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaWJyZS1yaXNjdi1kZXYgbWFpbGlu
135 ZyBsaXN0CmxpYnJlLXJpc2N2LWRldkBsaXN0cy5saWJyZS1yaXNjdi5vcmcKaHR0cDovL2xpc3Rz
136 LmxpYnJlLXJpc2N2Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpYnJlLXJpc2N2LWRldgo=
137