From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yu Zhang Subject: Re: [PATCH v10 5/6] x86/ioreq server: Asynchronously reset outstanding p2m_ioreq_server entries. Date: Thu, 6 Apr 2017 00:22:03 +0800 Message-ID: <58E519AB.7050004@linux.intel.com> References: <1491135867-623-1-git-send-email-yu.c.zhang@linux.intel.com> <1491135867-623-6-git-send-email-yu.c.zhang@linux.intel.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: George Dunlap Cc: Kevin Tian , Jan Beulich , Andrew Cooper , "xen-devel@lists.xen.org" , Paul Durrant , "Lv, Zhiyuan" , Jun Nakajima List-Id: xen-devel@lists.xenproject.org CgpPbiA0LzUvMjAxNyAxMDo0MSBQTSwgR2VvcmdlIER1bmxhcCB3cm90ZToKPiBPbiBTdW4sIEFw ciAyLCAyMDE3IGF0IDE6MjQgUE0sIFl1IFpoYW5nIDx5dS5jLnpoYW5nQGxpbnV4LmludGVsLmNv bT4gd3JvdGU6Cj4+IEFmdGVyIGFuIGlvcmVxIHNlcnZlciBoYXMgdW5tYXBwZWQsIHRoZSByZW1h aW5pbmcgcDJtX2lvcmVxX3NlcnZlcgo+PiBlbnRyaWVzIG5lZWQgdG8gYmUgcmVzZXQgYmFjayB0 byBwMm1fcmFtX3J3LiBUaGlzIHBhdGNoIGRvZXMgdGhpcwo+PiBhc3luY2hyb25vdXNseSB3aXRo IHRoZSBjdXJyZW50IHAybV9jaGFuZ2VfZW50cnlfdHlwZV9nbG9iYWwoKQo+PiBpbnRlcmZhY2Uu Cj4+Cj4+IE5ldyBmaWVsZCBlbnRyeV9jb3VudCBpcyBpbnRyb2R1Y2VkIGluIHN0cnVjdCBwMm1f ZG9tYWluLCB0byByZWNvcmQKPj4gdGhlIG51bWJlciBvZiBwMm1faW9yZXFfc2VydmVyIHAybSBw YWdlIHRhYmxlIGVudHJpZXMuIE9uZSBuYXR1cmUgb2YKPj4gdGhlc2UgZW50cmllcyBpcyB0aGF0 IHRoZXkgb25seSBwb2ludCB0byA0SyBzaXplZCBwYWdlIGZyYW1lcywgYmVjYXVzZQo+PiBhbGwg cDJtX2lvcmVxX3NlcnZlciBlbnRyaWVzIGFyZSBvcmlnaW5hdGVkIGZyb20gcDJtX3JhbV9ydyBv bmVzIGluCj4+IHAybV9jaGFuZ2VfdHlwZV9vbmUoKS4gV2UgZG8gbm90IG5lZWQgdG8gd29ycnkg YWJvdXQgdGhlIGNvdW50aW5nIGZvcgo+PiAyTS8xRyBzaXplZCBwYWdlcy4KPiBBc3N1bWluZyB0 aGF0IGFsbCBwMm1faW9yZXFfc2VydmVyIGVudHJpZXMgYXJlICpjcmVhdGVkKiBieQo+IHAybV9j aGFuZ2VfdHlwZV9vbmUoKSBtYXkgdmFsaWQsIGJ1dCBjYW4geW91IGFzc3VtZSB0aGF0IHRoZXkg YXJlIG9ubHkKPiBldmVyICpyZW1vdmVkKiBieSBwMm1fY2hhbmdlX3R5cGVfb25lKCkgKG9yIHJl Y2FsY3VsYXRpb24pPwo+Cj4gV2hhdCBoYXBwZW5zLCBmb3IgaW5zdGFuY2UsIGlmIGEgZ3Vlc3Qg YmFsbG9vbnMgb3V0IG9uZSBvZiB0aGUgcmFtCj4gcGFnZXM/ICBJIGRvbid0IGltbWVkaWF0ZWx5 IHNlZSBhbnl0aGluZyBwcmV2ZW50aW5nIGEgcDJtX2lvcmVxX3NlcnZlcgo+IHBhZ2UgZnJvbSBi ZWluZyBiYWxsb29uZWQgb3V0LCBub3IgYW55dGhpbmcgb24gdGhlCj4gZGVjcmVhc2VfcmVzZXJ2 YXRpb24oKSBwYXRoIGRlY3JlYXNpbmcgcDJtLT5pb3JlcS5lbnRyeV9jb3VudC4gIE9yIGRpZAo+ IEkgbWlzcyBzb21ldGhpbmc/Cj4KPiBPdGhlciB0aGFuIHRoYXQsIG9ubHkgb25lIG1pbm9yIGNv bW1lbnQuLi4KClRoYW5rcyBmb3IgeW91ciB0aG9yb3VnaCBjb25zaWRlcmF0aW9uLCBHZW9yZ2Uu IEJ1dCBJIGRvIG5vdCB0aGluayB3ZSBuZWVkIHRvIHdvcnJ5IGFib3V0IHRoaXM6CgpJZiB0aGUg ZW11bGF0aW9uIGlzIGluIHByb2Nlc3MsIHRoZSBiYWxsb29uIGRyaXZlciBjYW5ub3QgZ2V0IGEg cDJtX2lvcmVxX3NlcnZlciBwYWdlIC0gYmVjYXVzZQppdCBpcyBhbHJlYWR5IGFsbG9jYXRlZC4K CkFuZCBldmVuIHdoZW4gZW11bGF0aW9uIGlzIGZpbmlzaGVkLCB0aGUgYmFsbG9vbiBkcml2ZXIg c3VjY2Vzc2Z1bGx5IGdldCB0aGlzIHBhZ2UsIGFuZCB0cmlnZ2VycwpkZWNyZWFzZV9yZXNlcnZh dGlvbiwgdGhlIHB1cnBvc2UgaXMgdG8gcmVtb3ZlIHRoZSBjdXJyZW50IG1hcHBpbmcgcmVsYXRp b24gYmV0d2VlbiB0aGUgZ2ZuCmFuZCBtZm4gaW4gcDJtLiBTbyBJSVVDLCBwMm1fcmVtb3ZlX3Bh Z2UoKSB3aWxsIGJlIHRyaWdnZXJlZCBpZiBldmVyeXRoaW5nIGlzIGdvZXMgZmluZSwgYW5kIHRo ZW4KcDJtX3NldF9lbnRyeSgpLCB3aGljaCB3aWxsIHRyaWdnZXIgdGhlIHJlY2FsYyBsb2dpYyBl dmVudHVhbGx5LCBlaXRoZXIgaW4gZXB0X3NldF9lbnRyeSgpIG9yCnAybV9wdF9zZXRfZW50cnko KS4gVGhlbiB0aGUgZW50cnlfY291bnQgd2lsbCBiZSB1cGRhdGVkIGluIHRoZSByZWNhbGMgbG9n aWMuCgo+PiBkaWZmIC0tZ2l0IGEveGVuL2FyY2gveDg2L21tL2hhcC9oYXAuYyBiL3hlbi9hcmNo L3g4Ni9tbS9oYXAvaGFwLmMKPj4gaW5kZXggYTU3YjM4NS4uNmVjOTUwYSAxMDA2NDQKPj4gLS0t IGEveGVuL2FyY2gveDg2L21tL2hhcC9oYXAuYwo+PiArKysgYi94ZW4vYXJjaC94ODYvbW0vaGFw L2hhcC5jCj4+IEBAIC0xODcsNiArMTg3LDE1IEBAIG91dDoKPj4gICAgKi8KPj4gICBzdGF0aWMg aW50IGhhcF9lbmFibGVfbG9nX2RpcnR5KHN0cnVjdCBkb21haW4gKmQsIGJvb2xfdCBsb2dfZ2xv YmFsKQo+PiAgIHsKPj4gKyAgICBzdHJ1Y3QgcDJtX2RvbWFpbiAqcDJtID0gcDJtX2dldF9ob3N0 cDJtKGQpOwo+PiArCj4+ICsgICAgLyoKPj4gKyAgICAgKiBSZWZ1c2UgdG8gdHVybiBvbiBnbG9i YWwgbG9nLWRpcnR5IG1vZGUgaWYKPj4gKyAgICAgKiB0aGVyZSdzIG91dHN0YW5kaW5nIHAybV9p b3JlcV9zZXJ2ZXIgcGFnZXMuCj4gR3JhbW1hciBuaXQ6IGlmICp0aGVyZSBhcmUqIG91dHN0YW5k aW5nIHBhZ2VzLgoKT2gsIHJpZ2h0LiBUaGFua3MKCkIuUi4KWXUKPiAgIC1HZW9yZ2UKPgoKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBt YWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3Jn L3hlbi1kZXZlbAo=