From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v5 4/4] x86/ioreq server: Reset outstanding p2m_ioreq_server entries when an ioreq server unmaps. Date: Tue, 09 Aug 2016 03:45:53 -0600 Message-ID: <57A9C2710200007800104216@prv-mh.provo.novell.com> References: <1468314129-28465-1-git-send-email-yu.c.zhang@linux.intel.com> <1468314129-28465-5-git-send-email-yu.c.zhang@linux.intel.com> <57A8CF860200007800103EFF@prv-mh.provo.novell.com> <57A988C3.6010302@linux.intel.com> <57A9ACB20200007800104173@prv-mh.provo.novell.com> <57A9A171.7070401@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <57A9A171.7070401@linux.intel.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Yu Zhang Cc: Kevin Tian , George Dunlap , Andrew Cooper , xen-devel@lists.xen.org, Paul Durrant , zhiyuan.lv@intel.com, Jun Nakajima List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDA5LjA4LjE2IGF0IDExOjI1LCA8eXUuYy56aGFuZ0BsaW51eC5pbnRlbC5jb20+IHdy b3RlOgoKPiAKPiBPbiA4LzkvMjAxNiA0OjEzIFBNLCBKYW4gQmV1bGljaCB3cm90ZToKPj4+Pj4g T24gMDkuMDguMTYgYXQgMDk6MzksIDx5dS5jLnpoYW5nQGxpbnV4LmludGVsLmNvbT4gd3JvdGU6 Cj4+PiBPbiA4LzkvMjAxNiAxMjoyOSBBTSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4+Pj4gT24g MTIuMDcuMTYgYXQgMTE6MDIsIDx5dS5jLnpoYW5nQGxpbnV4LmludGVsLmNvbT4gd3JvdGU6Cj4+ Pj4+IEBAIC01NTEyLDYgKzU1MTMsMTIgQEAgc3RhdGljIGludCBodm1vcF9zZXRfbWVtX3R5cGUo Cj4+Pj4+ICAgICAgICAgICAgaWYgKCByYyApCj4+Pj4+ICAgICAgICAgICAgICAgIGdvdG8gb3V0 Owo+Pj4+PiAgICAKPj4+Pj4gKyAgICAgICAgaWYgKCB0ID09IHAybV9yYW1fcncgJiYgbWVtdHlw ZVthLmh2bW1lbV90eXBlXSA9PSBwMm1faW9yZXFfc2VydmVyICkKPj4+Pj4gKyAgICAgICAgICAg IHAybS0+aW9yZXEuZW50cnlfY291bnQrKzsKPj4+Pj4gKwo+Pj4+PiArICAgICAgICBpZiAoIHQg PT0gcDJtX2lvcmVxX3NlcnZlciAmJiBtZW10eXBlW2EuaHZtbWVtX3R5cGVdID09IHAybV9yYW1f cncgKQo+Pj4+PiArICAgICAgICAgICAgcDJtLT5pb3JlcS5lbnRyeV9jb3VudC0tOwo+Pj4+PiAr Cj4+Pj4gVGhlc2UgKGFuZCBvdGhlcnMgYmVsb3cpIGhhcHBlbiwgYWZhaWN0LCBvdXRzaWRlIG9m IGFueSBsb2NrLCB3aGljaAo+Pj4+IGNhbid0IGJlIHJpZ2h0Lgo+Pj4gSG93IGFib3V0IHdlIG1h a2UgdGhpcyBlbnRyeV9jb3VudCBhcyBhdG9taWNfdCBhbmQgdXNlIGF0b21pY19pbmMvZGVjCj4+ PiBpbnN0ZWFkPwo+PiBUaGF0J3MgY2VydGFpbmx5IG9uZSBvZiB0aGUgb3B0aW9ucywgYnV0IGJl d2FyZSBvZiBvdmVyZmxvdy4KPiAKPiBPaCwgdGhhbmtzIGZvciB5b3VyIHJlbWluZCwgSmFuLiBJ IGp1c3QgZm91bmQgdGhhdCBhdG9taWNfdCBpcyBkZWZpbmVkIAo+IGFzICAidHlwZWRlZiBzdHJ1 Y3QgeyBpbnQgY291bnRlcjsgfSBhdG9taWNfdDsiCj4gd2hpY2ggZG8gaGF2ZSBvdmVyZmxvdyBp c3N1ZXMgaWYgZW50cnlfY291bnQgaXMgc3VwcG9zZWQgdG8gYmUgYSB1aW50MzIgCj4gb3IgdWlu dDY0Lgo+IAo+IE5vdyBJIGhhdmUgYW5vdGhlciB0aG91Z2h0OiB0aGUgZW50cnlfY291bnQgaXMg cmVmZXJlbmNlZCBpbiAzIAo+IGRpZmZlcmVudCAgc2NlbmFyaW9zOgo+IDE+IHRoZSBodm1vcCBo YW5kbGVycyAtICBodm1vcF9zZXRfbWVtX3R5cGUoKSBhbmQgCj4gaHZtb3BfbWFwX21lbV90eXBl X3RvX2lvcmVxX3NlcnZlcigpLAo+IHdoaWNoICBhcmUgdHJpZ2dlcmVkIGJ5IGRldmljZSBtb2Rl bCwgYW5kIHdpbGwgbm90IGJlIGNvbmN1cnJlbnQuIEFuZCAKPiBodm1vcF9zZXRfbWVtX3R5cGUo KSB3aWxsCj4gcGVybWl0IHRoZSBtZW0gdHlwZSBjaGFuZ2Ugb25seSB3aGVuIGFuIGlvcmVxIHNl cnZlciBoYXMgYWxyZWFkeSBiZWVuIAo+IG1hcHBlZCB0byB0aGlzIHR5cGUuCgpZb3Ugc2hvdWxk bid0IHJlbHkgb24gYSB3ZWxsIGJlaGF2ZWQgZG0sIGFuZCB0aGF0J3MgYWxyZWFkeQpsZWF2aW5n IGFzaWRlIHRoZSBxdWVzdGlvbiB3aGV0aGVyIHRoZXJlIGNvdWxkbid0IGV2ZW4gYmUgd2VsbApi ZWhhdmVkIHVzZSBjYXNlcyBvZiBwYXJhbGxlbCBpbnZvY2F0aW9ucyBvZiB0aGlzIG9wLgoKPiAy PiB0aGUgbWlzY29uZmlndXJhdGlvbiBoYW5kbGVycyAtIHJlc29sdmVfbWlzY29uZmlnKCkgb3Ig ZG9fcmVjYWxjKCksICAKPiB3aGljaCBhcmUgdHJpZ2dlcmVkIGJ5IEhWTSdzCj4gdm0gZXhpdCwg eWV0IHRoaXMgd2lsbCBvbmx5IGhhcHBlbiBhZnRlciB0aGUgaW9yZXEgc2VydmVyIGhhcyBhbHJl YWR5IAo+IGJlZW4gdW5tYXBwZWQuIFRoaXMgbWVhbnMgdGhlCj4gYWNjZXNzZXMgdG8gdGhlIGVu dHJ5X2NvdW50IHdpbGwgbm90IGJlIGNvbmN1cnJlbnQgd2l0aCB0aGUgYWJvdmUgaHZtb3AgCj4g aGFuZGxlcnMuCgpUaGlzIGNhc2UgbWF5IGJlIGZpbmUsIGJ1dCBub3QgZm9yIChqdXN0KSB0aGUg bmFtZWQgcmVhc29uOgpNdWx0aXBsZSBtaXNjb25maWcgaW52b2NhdGlvbnMgY2FuIGhhcHBlbiBh dCB0aGUgc2FtZSB0aW1lLCBidXQKcHJlc3VtYWJseSB5b3VyIGFkZGl0aW9uIGlzIGluc2lkZSB0 aGUgcDJtLWxvY2tlZCByZWdpb24gKHlvdSdkCmhhdmUgdG8gZG91YmxlIGNoZWNrIHRoYXQpLgoK PiAzPiByb3V0aW5lIGhhcF9lbmFibGVfbG9nX2RpcnR5KCkgLSB0aGlzIGNhbiBiZSB0cmlnZ2Vy ZWQgYnkgdG9vbCBzdGFjayAKPiBhdCBhbnkgdGltZSwgYnV0IG9ubHkgYnkgcmVhZAo+IGFjY2Vz cyB0byB0aGlzIGVudHJ5X2NvdW50LCBzbyBhIHJlYWRfYXRvbWljKCkgd291bGQgd29yay4KCkEg cmVhZCBhY2Nlc3MgbWF5IGJlIGZpbmUsIGJ1dCBvbmx5IGlmIHRoZSB2YWx1ZSBjYW4ndCBnZXQg aW5jcmVtZW50ZWQKaW4gYSByYWN5IHdheS4KCkphbgoKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVs QGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=