From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Chen Subject: Re: [PATCH v3 16/19] xen/arm: Introduce a macro to synchronize SError Date: Wed, 5 Apr 2017 16:32:16 +0800 Message-ID: <8a4649f3-4edc-9729-2409-97c622307b47@arm.com> References: <1490965679-619-1-git-send-email-Wei.Chen@arm.com> <1490965679-619-17-git-send-email-Wei.Chen@arm.com> <517f9fbb-61a4-28dd-7a67-576592c85866@arm.com> <23cc5326-93c8-43de-d56d-78857d024829@arm.com> <699c83be-463a-fad8-ad2d-9b1bdf38b07d@arm.com> <381dd503-ab9d-39c5-1456-f6b785f8c05b@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Julien Grall , 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 SGkgSnVsaWVuLAoKT24gMjAxNy80LzUgMTY6MjAsIEp1bGllbiBHcmFsbCB3cm90ZToKPgo+Cj4g T24gMDUvMDQvMjAxNyAwOTowOCwgV2VpIENoZW4gd3JvdGU6Cj4+IEhpIEp1bGllbiwKPj4KPj4g T24gMjAxNy80LzUgMTU6MjksIEp1bGllbiBHcmFsbCB3cm90ZToKPj4+Cj4+Pgo+Pj4gT24gMDUv MDQvMjAxNyAwODoxNCwgV2VpIENoZW4gd3JvdGU6Cj4+Pj4+IEJlY2F1c2UgdGhlIEFTU0VSVCBJ IHN1Z2dlc3RlZCB3YXMgd3JvbmcsIHNvcnJ5IGZvciB0aGF0LiBJdCBzaG91bGQKPj4+Pj4gaGF2 ZQo+Pj4+PiBiZWVuOgo+Pj4+Pgo+Pj4+PiBBU1NFUlQoIWNwdXNfaGF2ZV9jYXAoZmVhdCkgJiYg bG9jYWxfYWJvcnRfaXNfZW5hYmxlZCgpKTsKPj4+Pj4KPj4+Pj4gVGhpcyBpcyBiZWNhdXNlIHdl IHdhbnQgYWJvcnQgZW5hYmxlZCB3aGVuIHRoZSAiZmVhdHVyZSIgaXMgbm90Cj4+Pj4+IHByZXNl bnQuCj4+Pj4+Cj4+Cj4+IFRoaW5rIG1vcmUgYWJvdXQgdGhpcyBhc3NlcnQsIEkgZmVlbCBjb25m dXNlZC4KPj4KPj4gQ3VycmVudGx5LCBlbmFibGUgYWJvcnQgb3Igbm90IGhhcyBub3QgY29tYmlu ZWQgd2l0aCB0aGUgImZlYXR1cmUiLgo+PiBJbiBteSB0ZXN0aW5nLCB0aGUgYWJvcnQgaXMgYWx3 YXlzIGVuYWJsZWQgaW4gdGhlIHBsYWNlcyB3aGVyZSB3ZSB3YW50Cj4+IHRvIHVzZSB0aGlzIG1h Y3JvLgo+Pgo+PiBVc2UgIlNLSVBfU1lOQ0hST05JWkVfU0VSUk9SX0VOVFJZX0VYSVQiIGZvciBl eGFtcGxlLAo+PiAgICAgQVNTRVJUKGNwdXNfaGF2ZV9jYXAoZmVhdCkgJiYgbG9jYWxfYWJvcnRf aXNfZW5hYmxlZCgpKTsKPj4gd2lsbCBwYW5pYyBieSB3aGVuIG9wdGlvbiA9PSBESVZFUlNFLCBh bmQKPj4gICAgIEFTU0VSVCghY3B1c19oYXZlX2NhcChmZWF0KSAmJiBsb2NhbF9hYm9ydF9pc19l bmFibGVkKCkpOwo+PiB3aWxsIHBhbmljIGJ5IHdoZW4gb3B0aW9uICE9IERJVkVSU0UKPgo+IEJl Y2F1c2UgSSBrZWVwIG1ha2luZyBtaXN0YWtlIGluIHRoZSBBU1NFUlQgYW5kIEkgYW0gc3VycHJp c2VkIHRoYXQKPiBub2JvZHkgc3BvdCBhbmQgYWJsZSB0byBmaXguLi4KPgoKSSB0aGluayBtYXli ZSBJIHN0aWxsIGluIHRoZSBtb29kIG9mIGhvbGlkYXkgYW5kIG15IGhlYWQgaXMgbm90IGNsZWFy CjopCgo+IFRoaXMgc2hvdWxkIGJlIEFTU0VSVCghY3B1c19oYXZlX2NhcChmZWF0KSB8fCBsb2Nh bF9hYm9ydF9pc19lbmFibGVkKCkpOwo+Cj4gVGhpbmtpbmcgYSBiaXQgbW9yZSwgd2UgY2FuIGFs c28gZG8gYW4gQVNTRVJUKGxvY2FsX2Fib3J0X2lzX2VuYWJsZWQoKSkKPiB1bmNvbmRpdGlvbmFs bHkuCj4KPj4gSSBjYW4ndCBzZWUgYW55IHNpZ25pZmljYW5jZSBhYm91dCB0aGlzIGNoYW5nZS4K Pgo+IEFzIEkgc2FpZCBlYXJsaWVyLCB0aGUgbWFpbiBwdXJwb3NlIG9mIHRoZSBBU1NFUlQgaXMg dG8gZW5zdXJlIHlvdXIKPiBhc3N1bXB0aW9uIGlzIGNvcnJlY3QuIFRoZSBhYm9ydCBoYXMgYmVl biB1bm1hc2tlZCBpbiB0aGUgZW50cnkgYnV0IHlvdQo+IGRvbid0IGtub3cgaWYgc29tZW9uZSB3 aWxsIG1hc2sgdGhlIGFib3J0IGxhdGVyLgo+Cj4gQW5kIHllcywgbm9ib2R5IGlzIHBsYXlpbmcg d2l0aCB0aGUgYWJvcnQgbWFzayBzbyBmYXIuIEJ1dCBhcmUgeW91IGFibGUKPiB0byBwcmVkaWN0 IHdoYXQgd2lsbCBiZSBkb25lIGluIHRoZSBmdXR1cmU/IEkgYW0gbm90LCBzbyB0aGUgQVNTRVJU IGlzCj4gaGVyZSB0byBiZSBzdXJlIHRoZSBhYm9ydCBpcyB1bm1hc2tlZC4KCkkgbWVhbnQgY2hh bmdlIGZyb20gY3B1c19oYXZlX2NhcChmZWF0KSB0byAhY3B1c19oYXZlX2NhcChmZWF0KSA6KQoK Pgo+IENoZWVycywKPgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0 cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=