From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH v3 16/19] xen/arm: Introduce a macro to synchronize SError Date: Fri, 31 Mar 2017 15:33:59 +0100 Message-ID: <517f9fbb-61a4-28dd-7a67-576592c85866@arm.com> References: <1490965679-619-1-git-send-email-Wei.Chen@arm.com> <1490965679-619-17-git-send-email-Wei.Chen@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1490965679-619-17-git-send-email-Wei.Chen@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Wei Chen , xen-devel@lists.xen.org Cc: Kaly.Xin@arm.com, nd@arm.com, sstabellini@kernel.org, steve.capper@arm.com List-Id: xen-devel@lists.xenproject.org SGkgV2VpLAoKT24gMzEvMDMvMTcgMTQ6MDcsIFdlaSBDaGVuIHdyb3RlOgo+IEluIHByZXZpb3Vz IHBhdGNoZXMsIHdlIGhhdmUgcHJvdmlkZWQgdGhlIGFiaWxpdHkgdG8gc3luY2hyb25pemUKPiBT RXJyb3JzIGluIGV4Y2VwdGlvbiBlbnRyaWVzLiBCdXQgd2UgaGF2ZW4ndCBzeW5jaHJvbml6ZWQg U0Vycm9ycwo+IHdoaWxlIHJldHVybmluZyB0byBndWVzdCBhbmQgZG9pbmcgY29udGV4dCBzd2l0 Y2guCj4KPiBTbyB3ZSBzdGlsbCBoYXZlIHR3byByaXNrczoKPiAxLiBTbGlwcGluZyBoeXBlcnZp c29yIFNFcnJvcnMgdG8gZ3Vlc3QuIEZvciBleGFtcGxlLCBoeXBlcnZpc29yCj4gICAgdHJpZ2dl cnMgYSBTRXJyb3Igd2hpbGUgcmV0dXJuaW5nIHRvIGd1ZXN0LCBidXQgdGhpcyBTRXJyb3IgbWF5 IGJlCj4gICAgZGVsaXZlcmVkIGFmdGVyIGVudGVyaW5nIGd1ZXN0LiBJbiAiRElWRVJTRSIgb3B0 aW9uLCB0aGlzIFNFcnJvcgo+ICAgIHdvdWxkIGJlIHJvdXRlZCBiYWNrIHRvIGd1ZXN0IGFuZCBw YW5pYyB0aGUgZ3Vlc3QuIEJ1dCBhY3R1YWxseSwKPiAgICB3ZSBzaG91bGQgY3Jhc2ggdGhlIHdo b2xlIHN5c3RlbSBkdWUgdG8gdGhpcyBoeXBlcnZpc29yIFNFcnJvci4KPiAyLiBTbGlwcGluZyBw cmV2aW91cyBndWVzdCBTRXJyb3JzIHRvIHRoZSBuZXh0IGd1ZXN0LiBJbiAiRk9SV0FSRCIKPiAg ICBvcHRpb24sIGlmIGh5cGVydmlzb3IgdHJpZ2dlcnMgYSBTRXJyb3Igd2hpbGUgY29udGV4dCBz d2l0Y2hpbmcuCj4gICAgVGhpcyBTRXJyb3IgbWF5IGJlIGRlbGl2ZXJlZCBhZnRlciBzd2l0Y2hp bmcgdG8gbmV4dCB2Q1BVLiBJbiB0aGlzCj4gICAgY2FzZSwgdGhpcyBTRXJyb3Igd2lsbCBiZSBm b3J3YXJkZWQgdG8gbmV4dCB2Q1BVIGFuZCBtYXkgcGFuaWMKPiAgICBhbiBpbmNvcnJlY3QgZ3Vl c3QuCj4KPiBTbyB3ZSBoYXZlIGhhdmUgdG8gaW50cm9kdWNlIHRoaXMgbWFjcm8gdG8gc3luY2hy b25pemUgU0Vycm9ycyB3aGlsZQo+IHJldHVybmluZyB0byBndWVzdCBhbmQgZG9pbmcgY29udGV4 dCBzd2l0Y2guCj4KPiBXZSBhbHNvIGFkZGVkIGEgYmFycmllciB0byB0aGlzIG1hY3JvIHRvIHBy ZXZlbnQgY29tcGlsZXIgcmVvcmRlciBvdXIKPiBhc20gdm9sYXRpbGUgY29kZS4KPgo+IFNpZ25l ZC1vZmYtYnk6IFdlaSBDaGVuIDxXZWkuQ2hlbkBhcm0uY29tPgo+IC0tLQo+IHYyLT52MzoKPiAx LiBVc2UgYSBtYWNybyB0byByZXBsYWNlIGZ1bmN0aW9uIHRvIHN5bmNocm9uaXplIFNFcnJvcnMu Cj4gMi4gQWRkIGJhcnJpZXIgdG8gYXZvaWQgY29tcGlsZXIgcmVvcmRlciBvdXIgY29kZS4KPgo+ IE5vdGU6Cj4gSSBoYWQgZm9sbG93ZWQgSnVsaWVuJ3Mgc3VnZ2VzdGlvbiB0byBhZGQgdGhlIEFz c2VydCBpbiB0byBtYWNybywKPiBCdXQgSSBmb3VuZCBJIGFsd2F5cyBoaXQgdGhlIEFzc2VydC4g QmVjYXVzZSB3aGVuIG9wdGlvbiA9PSBESVZFUlNFLAo+IHRoZSBTS0lQX0NIRUNLX1BFTkRJTkdf VlNFUlJPUiBmZWF0dXJlIHdvdWxkIG5vdCBiZSBzZXQgaW50byBjcHVfaHdjYXBzLgo+IEFuZCBp biB0aGUgbGF0ZXIgcGF0Y2gsIEkgd2lsbCB1c2UgdGhpcyBmZWF0dXJlIHRvIHNraXAgc3luY2hy b25pemUKPiBTRXJyb3JzIGJlZm9yZSByZXR1cm5pbmcgdG8gZ3Vlc3QuCj4gVGhlIGNwdXNfaGFz X2NhcChTS0lQX0NIRUNLX1BFTkRJTkdfVlNFUlJPUikgd2lsbCBhbHdheXMgZmFsc2UuCj4gQW5k IGhpdCB0aGUgQVNTRVJULgo+Cj4gQW5kIGFib3V0IHRoZSBsb2NhbF9hYm9ydCBlbmFibGUgY2hl Y2ssIHNob3VsZCB3ZSBkaXNhYmxlIHRoZSBhYm9ydAo+IGJlZm9yZSBzeW5jaHJvbml6aW5nIFNF cnJvcnMgd2hpbGUgcmV0dXJuaW5nIHRvIGd1ZXN0IG9yIGRvaW5nIGNvbnRleHQKPiBzd2l0Y2g/ IEp1c3QgbGlrZSBpbiB0aGVzZSB0d28gcGxhY2VzIHdlIGhhdmUgZGlzYWJsZSB0aGUgSVJRLgo+ Cj4gRm9yIHRoaXMgdGVzdGluZywgSSBoYXZlIGFwcGx5IHRoaXMgc2VyaWVzIHRvIGxhdGVzdCBz dGFnaW5nIHRyZWUuCgpCZWNhdXNlIHRoZSBBU1NFUlQgSSBzdWdnZXN0ZWQgd2FzIHdyb25nLCBz b3JyeSBmb3IgdGhhdC4gSXQgc2hvdWxkIGhhdmUgCmJlZW46CgpBU1NFUlQoIWNwdXNfaGF2ZV9j YXAoZmVhdCkgJiYgbG9jYWxfYWJvcnRfaXNfZW5hYmxlZCgpKTsKClRoaXMgaXMgYmVjYXVzZSB3 ZSB3YW50IGFib3J0IGVuYWJsZWQgd2hlbiB0aGUgImZlYXR1cmUiIGlzIG5vdCBwcmVzZW50LgoK VGhpcyBzZXJpZXMgbG9va3MgZ29vZCBzbyBmYXIsIHNvIEkgd291bGQgYmUgaGFwcHkgaWYgeW91 IHNlbmQgYSAKZm9sbG93LXVwIHBhdGNoIHRvIGFkZCB0aGUgQVNTRVJUIHJhdGhlciB0aGFuIG1v ZGlmeWluZyB0aGlzIHBhdGNoLgoKRm9yIHRoaXMgcGF0Y2g6CgpSZXZpZXdlZC1ieTogSnVsaWVu IEdyYWxsIDxqdWxpZW4uZ3JhbGxAYXJtLmNvbT4KCkNoZWVycywKCi0tIApKdWxpZW4gR3JhbGwK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZl bCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4u b3JnL3hlbi1kZXZlbAo=