From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Durrant Subject: Re: [RFC Patch v4 2/8] ioreq: bump the number of IOREQ page to 4 pages Date: Fri, 15 Dec 2017 09:40:27 +0000 Message-ID: References: <5cf06a5713b0402b8ad1d1a69a7d77f0@AMSPEX02CL03.citrite.net> <20171207065629.GA49036@op-computing> <646776360aa2466eabd8fb9bdcccd8dc@AMSPEX02CL03.citrite.net> <20171212010337.GA6727@op-computing> <29f1803cb91f44fc86d6832ea44a4f27@AMSPEX02CL03.citrite.net> <20171212233918.GA36363@op-computing> <20171215003541.GA21543@op-computing> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20171215003541.GA21543@op-computing> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: 'Chao Gao' Cc: Stefano Stabellini , Wei Liu , Andrew Cooper , "Tim (Xen.org)" , George Dunlap , "xen-devel@lists.xen.org" , Jan Beulich , Ian Jackson List-Id: xen-devel@lists.xenproject.org PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQo+IEZyb206IENoYW8gR2FvIFttYWlsdG86Y2hh by5nYW9AaW50ZWwuY29tXQo+IFNlbnQ6IDE1IERlY2VtYmVyIDIwMTcgMDA6MzYKPiBUbzogUGF1 bCBEdXJyYW50IDxQYXVsLkR1cnJhbnRAY2l0cml4LmNvbT4KPiBDYzogU3RlZmFubyBTdGFiZWxs aW5pIDxzc3RhYmVsbGluaUBrZXJuZWwub3JnPjsgV2VpIExpdQo+IDx3ZWkubGl1MkBjaXRyaXgu Y29tPjsgQW5kcmV3IENvb3BlciA8QW5kcmV3LkNvb3BlcjNAY2l0cml4LmNvbT47IFRpbQo+IChY ZW4ub3JnKSA8dGltQHhlbi5vcmc+OyBHZW9yZ2UgRHVubGFwIDxHZW9yZ2UuRHVubGFwQGNpdHJp eC5jb20+Owo+IHhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnOyBKYW4gQmV1bGljaCA8amJldWxpY2hA c3VzZS5jb20+OyBJYW4gSmFja3Nvbgo+IDxJYW4uSmFja3NvbkBjaXRyaXguY29tPgo+IFN1Ympl Y3Q6IFJlOiBbUkZDIFBhdGNoIHY0IDIvOF0gaW9yZXE6IGJ1bXAgdGhlIG51bWJlciBvZiBJT1JF USBwYWdlIHRvIDQKPiBwYWdlcwo+IAo+IE9uIFRodSwgRGVjIDE0LCAyMDE3IGF0IDAyOjUwOjE3 UE0gKzAwMDAsIFBhdWwgRHVycmFudCB3cm90ZToKPiA+PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2Ut LS0tLQo+ID4+ID4KPiA+PiA+IEhtbS4gVGhhdCBsb29rcyBsaWtlIGl0IGlzIGJlY2F1c2UgdGhl IGlvcmVxIHNlcnZlciBwYWdlcyBhcmUgbm90IG93bmVkCj4gYnkKPiA+PiA+IHRoZSBjb3JyZWN0 IGRvbWFpbi4gVGhlIFhlbiBwYXRjaCBzZXJpZXMgdW5kZXJ3ZW50IHNvbWUgY2hhbmdlcwo+IGxh dGVyIGluCj4gPj4gPiByZXZpZXcgYW5kIEkgZGlkIG5vdCByZS10ZXN0IG15IFFFTVUgcGF0Y2gg YWZ0ZXIgdGhhdCBzbyBJIHdvbmRlciBpZgo+ID4+ID4gbWFwcGluZyBJT1JFUSBwYWdlcyBoYXMg c2ltcGx5IGJlY29tZSBicm9rZW4uIEknbGwgaW52ZXN0aWdhdGUuCj4gPj4gPgo+ID4+Cj4gPj4g SSBoYXZlIHJlcHJvZHVjZWQgdGhlIHByb2JsZW0gbG9jYWxseSBub3cuIFdpbGwgdHJ5IHRvIGZp Z3VyZSBvdXQgdGhlIGJ1Zwo+ID4+IHRvbW9ycm93Lgo+ID4+Cj4gPgo+ID5DaGFvLAo+ID4KPiA+ ICBDYW4geW91IHRyeSBteSBuZXcgYnJhbmNoCj4gaHR0cDovL3hlbmJpdHMueGVuLm9yZy9naXR3 ZWIvP3A9cGVvcGxlL3BhdWxkdS94ZW4uZ2l0O2E9c2hvcnRsb2c7aD1yZWZzCj4gL2hlYWRzL2lv cmVxMjQ/Cj4gPgo+ID4gIFRoZSBwcm9ibGVtIHdhcyBpbmRlZWQgdGhhdCB0aGUgaW9yZXEgcGFn ZXMgd2VyZSBvd25lZCBieSB0aGUKPiBlbXVsYXRpbmcgZG9tYWluIHJhdGhlciB0aGFuIHRoZSB0 YXJnZXQgZG9tYWluLCB3aGljaCBpcyBubyBsb25nZXIKPiBjb21wYXRpYmxlIHdpdGggcHJpdmNt ZCdzIHVzZSBvZiBIWVBFUlZJU09SX21tdV91cGRhdGUuCj4gCj4gT2YgY291cnNlLiBJIHRlc3Rl ZCB0aGlzIGJyYW5jaC4gSXQgd29ya3Mgd2VsbC4KPiAKPiBCdXQsIEkgdGhpbmsgeW91ciBwcml2 Y21kIHBhdGNoIGNvdWxkbid0IHNldCAnZXJyX3B0cicgdG8gTlVMTCB3aGVuCj4gY2FsbGluZyB4 ZW5fcmVtYXBfZG9tYWluX21mbl9hcnJheSgpLiBJdCB3b3JrcyBmb3IgdGhlIGlvcmVxIHBhZ2Ug aXMKPiBhbGxvY2F0ZWQgcmlnaHQgYmVmb3JlIHRoZSBidWZpb3JlcSBwYWdlLCBhbmQgdGhlbiB0 aGV5IGhhcHBlbiB0byBiZQo+IGNvbnRpbnVvdXMuCj4gCgpJJ2xsIGhhdmUgYSBsb29rIGF0IHRo YXQuIFRoZSBwYWdlcyBzaG91bGQgbm90IG5lZWQgdG8gYmUgY29udGlndW91cyBNRk5zIGZvciB0 aGluZ3MgdG8gd29yay4gVGhleSB3aWxsLCBieSBkZXNpZ24sIGJ5IG1hcHBlZCBzbyB0aGF0IHRo ZXkgYXJlIHZpcnR1YWxseSBjb250aWd1b3VzLiBUaGF0J3MganVzdCBhIGNvbnZlbmllbnQgd2F5 IG9mIGdldHRpbmcgcG9pbnRlcnMgdG8gdGhlIGJ1ZiBhbmQgc3luY2hyb25vdXMgc3RydWN0dXJl cyBpbiBRRU1VIHVzaW5nIG9ubHkgYSBzaW5nbGUgSU9DVEwgdG8gcHJpdmNtZC4KCiAgUGF1bAoK PiBUaGFua3MKPiBDaGFvCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0 Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRl dmVs