From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: [PATCH v10 5/6] x86/ioreq server: Asynchronously reset outstanding p2m_ioreq_server entries. Date: Wed, 5 Apr 2017 18:01:51 +0100 Message-ID: <546abc48-848a-e5c9-c9ec-e6757053ab5e@citrix.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> <58E519AB.7050004@linux.intel.com> <413a1f07-fa11-ab1c-af40-573ed0260e69@citrix.com> <58E51C2C.6050108@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <58E51C2C.6050108@linux.intel.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Yu Zhang , 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 T24gMDUvMDQvMTcgMTc6MzIsIFl1IFpoYW5nIHdyb3RlOgo+IAo+IAo+IE9uIDQvNi8yMDE3IDEy OjM1IEFNLCBHZW9yZ2UgRHVubGFwIHdyb3RlOgo+PiBPbiAwNS8wNC8xNyAxNzoyMiwgWXUgWmhh bmcgd3JvdGU6Cj4+Pgo+Pj4gT24gNC81LzIwMTcgMTA6NDEgUE0sIEdlb3JnZSBEdW5sYXAgd3Jv dGU6Cj4+Pj4gT24gU3VuLCBBcHIgMiwgMjAxNyBhdCAxOjI0IFBNLCBZdSBaaGFuZyA8eXUuYy56 aGFuZ0BsaW51eC5pbnRlbC5jb20+Cj4+Pj4gd3JvdGU6Cj4+Pj4+IEFmdGVyIGFuIGlvcmVxIHNl cnZlciBoYXMgdW5tYXBwZWQsIHRoZSByZW1haW5pbmcgcDJtX2lvcmVxX3NlcnZlcgo+Pj4+PiBl bnRyaWVzIG5lZWQgdG8gYmUgcmVzZXQgYmFjayB0byBwMm1fcmFtX3J3LiBUaGlzIHBhdGNoIGRv ZXMgdGhpcwo+Pj4+PiBhc3luY2hyb25vdXNseSB3aXRoIHRoZSBjdXJyZW50IHAybV9jaGFuZ2Vf ZW50cnlfdHlwZV9nbG9iYWwoKQo+Pj4+PiBpbnRlcmZhY2UuCj4+Pj4+Cj4+Pj4+IE5ldyBmaWVs ZCBlbnRyeV9jb3VudCBpcyBpbnRyb2R1Y2VkIGluIHN0cnVjdCBwMm1fZG9tYWluLCB0byByZWNv cmQKPj4+Pj4gdGhlIG51bWJlciBvZiBwMm1faW9yZXFfc2VydmVyIHAybSBwYWdlIHRhYmxlIGVu dHJpZXMuIE9uZSBuYXR1cmUgb2YKPj4+Pj4gdGhlc2UgZW50cmllcyBpcyB0aGF0IHRoZXkgb25s eSBwb2ludCB0byA0SyBzaXplZCBwYWdlIGZyYW1lcywgYmVjYXVzZQo+Pj4+PiBhbGwgcDJtX2lv cmVxX3NlcnZlciBlbnRyaWVzIGFyZSBvcmlnaW5hdGVkIGZyb20gcDJtX3JhbV9ydyBvbmVzIGlu Cj4+Pj4+IHAybV9jaGFuZ2VfdHlwZV9vbmUoKS4gV2UgZG8gbm90IG5lZWQgdG8gd29ycnkgYWJv dXQgdGhlIGNvdW50aW5nIGZvcgo+Pj4+PiAyTS8xRyBzaXplZCBwYWdlcy4KPj4+PiBBc3N1bWlu ZyB0aGF0IGFsbCBwMm1faW9yZXFfc2VydmVyIGVudHJpZXMgYXJlICpjcmVhdGVkKiBieQo+Pj4+ IHAybV9jaGFuZ2VfdHlwZV9vbmUoKSBtYXkgdmFsaWQsIGJ1dCBjYW4geW91IGFzc3VtZSB0aGF0 IHRoZXkgYXJlIG9ubHkKPj4+PiBldmVyICpyZW1vdmVkKiBieSBwMm1fY2hhbmdlX3R5cGVfb25l KCkgKG9yIHJlY2FsY3VsYXRpb24pPwo+Pj4+Cj4+Pj4gV2hhdCBoYXBwZW5zLCBmb3IgaW5zdGFu Y2UsIGlmIGEgZ3Vlc3QgYmFsbG9vbnMgb3V0IG9uZSBvZiB0aGUgcmFtCj4+Pj4gcGFnZXM/ICBJ IGRvbid0IGltbWVkaWF0ZWx5IHNlZSBhbnl0aGluZyBwcmV2ZW50aW5nIGEgcDJtX2lvcmVxX3Nl cnZlcgo+Pj4+IHBhZ2UgZnJvbSBiZWluZyBiYWxsb29uZWQgb3V0LCBub3IgYW55dGhpbmcgb24g dGhlCj4+Pj4gZGVjcmVhc2VfcmVzZXJ2YXRpb24oKSBwYXRoIGRlY3JlYXNpbmcgcDJtLT5pb3Jl cS5lbnRyeV9jb3VudC4gIE9yIGRpZAo+Pj4+IEkgbWlzcyBzb21ldGhpbmc/Cj4+Pj4KPj4+PiBP dGhlciB0aGFuIHRoYXQsIG9ubHkgb25lIG1pbm9yIGNvbW1lbnQuLi4KPj4+IFRoYW5rcyBmb3Ig eW91ciB0aG9yb3VnaCBjb25zaWRlcmF0aW9uLCBHZW9yZ2UuIEJ1dCBJIGRvIG5vdCB0aGluayB3 ZQo+Pj4gbmVlZCB0byB3b3JyeSBhYm91dCB0aGlzOgo+Pj4KPj4+IElmIHRoZSBlbXVsYXRpb24g aXMgaW4gcHJvY2VzcywgdGhlIGJhbGxvb24gZHJpdmVyIGNhbm5vdCBnZXQgYQo+Pj4gcDJtX2lv cmVxX3NlcnZlciBwYWdlIC0gYmVjYXVzZQo+Pj4gaXQgaXMgYWxyZWFkeSBhbGxvY2F0ZWQuCj4+ IEluIHRoZW9yeSwgeWVzLCB0aGUgZ3Vlc3QgKnNob3VsZG4ndCogZG8gdGhpcy4gIEJ1dCB3aGF0 IGlmIHRoZSBndWVzdCBPUwo+PiBtYWtlcyBhIG1pc3Rha2U/ICBPciwgd2hhdCBpZiB0aGUgaW9y ZXEgc2VydmVyIG1ha2VzIGEgbWlzdGFrZSBhbmQKPj4gcGxhY2VzIGEgd2F0Y2ggb24gYSBwYWdl IHRoYXQgKmlzbid0KiBhbGxvY2F0ZWQgYnkgdGhlIGRldmljZSBkcml2ZXIsIG9yCj4+IGZvcmdl dHMgdG8gY2hhbmdlIGEgcGFnZSB0eXBlIGJhY2sgdG8gcmFtIHdoZW4gdGhlIGRldmljZSBkcml2 ZXIgZnJlZXMKPj4gaXQgYmFjayB0byB0aGUgZ3Vlc3Qga2VybmVsPwo+IAo+IFRoZW4gdGhlIGxh enkgcDJtIGNoYW5nZSBjb2RlIHdpbGwgYmUgdHJpZ2dlcmVkLCBhbmQgdGhpcyBwYWdlIGlzIHJl c2V0Cj4gdG8gcDJtX3JhbV9ydwo+IGJlZm9yZSBiZWluZyBzZXQgdG8gcDJtX2ludmFsaWQsIGp1 c3QgbGlrZSB0aGUgbm9ybWFsIHBhdGguIFdpbGwgdGhpcyBiZQo+IGEgcHJvYmxlbT8KCk5vLCBJ J20gdGFsa2luZyBhYm91dCBiZWZvcmUgdGhlIGlvcmVxIHNlcnZlciBkZXRhY2hlcy4KClNjZW5h cmlvIDE6IEJ1ZyBpbiBkcml2ZXIKMS4gR3Vlc3QgZHJpdmVyIGFsbG9jYXRlcyBwYWdlIEEKMi4g ZG0gbWFya3MgQSBhcyBwMm1faW9yZXFfc2VydmVyCjMuIEd1ZXN0IGRyaXZlciBhY2NpZGVudGFs bHkgZnJlZXMgQSB0byB0aGUga2VybmVsCjQuIGd1ZXN0IGtlcm5lbCBiYWxsb29ucyBvdXQgcGFn ZSBBOyBpb3JlcS5lbnRyeV9jb3VudCBpcyB3cm9uZwoKU2NlbmFyaW8gMjogQnVnIGluIHRoZSBr ZXJuZWwKMS4gR3Vlc3QgZHJpdmVyIGFsbG9jYXRlcyBwYWdlIEEKMi4gZG0gbWFya3MgQSBhcyBw Mm1faW9yZXFfc2VydmVyCjMuIEd1ZXN0IGtlcm5lbCB0cmllcyB0byBiYWxsb29uIG91dCBwYWdl IEIsIGJ1dCBtYWtlcyBhIGNhbGN1bGF0aW9uCm1pc3Rha2UgYW5kIGJhbGxvb25zIG91dCBBIGlu c3RlYWQ7IG5vdyBpb3JlcS5lbnRyeV9jb3VudCBpcyB3cm9uZwoKU2NlbmFyaW8gMzogT2ZmLWJ5 LW9uZSBidWcgaW4gZGV2aWNlbW9kZWwKMS4gR3Vlc3QgZHJpdmVyIGFsbG9jYXRlcyBwYWdlcyBB LUQKMi4gZG0gbWFrZXMgYSBtaXN0YWtlIGFuZCBtYXJrcyBwYWdlcyBBLUUgYXMgcDJtX2lvcmVx X3NlcnZlciAob25lIGV4dHJhCnBhZ2UpCjMuIGd1ZXN0IGtlcm5lbCBiYWxsb29ucyBvdXQgcGFn ZSBFOyBub3cgaW9yZXEuZW50cnlfY291bnQgaXMgd3JvbmcKClNjZW5hcmlvIDQ6ICJMZWFrIiBp biBkZXZpY2Vtb2RlbAoxLiBHdWVzdCBkcml2ZXIgYWxsb2NhdGVzIHBhZ2UgQQoyLiBkbSBtYXJr cyBBIGFzIHAybV9pb3JlcV9zZXJ2ZXIKMy4gR3Vlc3QgZHJpdmVyIGlzIGRvbmUgd2l0aCBwYWdl IEEsIGJ1dCBETSBmb3JnZXRzIHRvIHJlc2V0IGl0IHRvCnAybV9yYW1fcncKNC4gR3Vlc3QgZHJp dmVyIGZyZWVzIEEgdG8gZ3Vlc3Qga2VybmVsCjUuIEd1ZXN0IGtlcm5lbCBiYWxsb29ucyBvdXQg cGFnZSBBOyBub3cgaW9yZXEuZW50cnlfY291bnQgaXMgd3JvbmcKCkkgY291bGQga2VlcCBnb2lu ZyBvbjsgdGhlcmUgYXJlICpsb3RzKiBvZiBidWdzIGluIHRoZSBkcml2ZXIsIHRoZQprZXJuZWws IG9yIHRoZSBkZXZpY2Vtb2RlbCB3aGljaCBjb3VsZCBjYXVzZSBwYWdlcyBtYXJrZWQKcDJtX2lv cmVxX3NlcnZlciB0byBlbmQgdXAgYmVpbmcgYmFsbG9vbmVkIG91dDsgd2hpY2ggdW5kZXIgdGhl IGN1cnJlbnQKY29kZSB3b3VsZCBtYWtlIGlvcmVxLmVudHJ5X2NvdW50IHdyb25nLgoKSXQncyB0 aGUgaHlwZXJ2aXNvcidzIGpvYiB0byBkbyB0aGUgcmlnaHQgdGhpbmcgZXZlbiB3aGVuIG90aGVy CmNvbXBvbmVudHMgaGF2ZSBidWdzIGluIHRoZW0uICBUaGlzIGlzIHdoeSBJIGluaXRpYWxseSBz dWdnZXN0ZWQga2VlcGluZwpjb3VudCBpbiBhdG9taWNfd3JpdGVfZXB0X2VudHJ5KCkgLS0gbm8g bWF0dGVyIGhvdyB0aGUgZW50cnkgaXMgY2hhbmdlZCwKd2UgYWx3YXlzIGtub3cgZXhhY3RseSBo b3cgbWFueSBlbnRyaWVzIG9mIHR5cGUgcDJtX2lvcmVxX3NlcnZlciB3ZSBoYXZlLgoKIC1HZW9y Z2UKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4t ZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMu eGVuLm9yZy94ZW4tZGV2ZWwK