From mboxrd@z Thu Jan 1 00:00:00 1970 From: Petre Pircalabu Subject: Re: [PATCH 4/4] vm_event: Add support for multi-page ring buffer Date: Fri, 14 Sep 2018 11:10:31 +0300 Message-ID: <1536912631.23465.7.camel@bitdefender.com> References: <145fcbfb13ae8027df5fefdaa88d537d2d976b7b.1536850239.git.ppircalabu@bitdefender.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1g0jBz-00053T-1n for xen-devel@lists.xenproject.org; Fri, 14 Sep 2018 08:11:07 +0000 In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Tamas K Lengyel Cc: Stefano Stabellini , Wei Liu , Razvan Cojocaru , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , Julien Grall , Jan Beulich , Xen-devel List-Id: xen-devel@lists.xenproject.org T24gSm8sIDIwMTgtMDktMTMgYXQgMTA6NDIgLTA2MDAsIFRhbWFzIEsgTGVuZ3llbCB3cm90ZToK PiBPbiBUaHUsIFNlcCAxMywgMjAxOCBhdCA5OjAyIEFNIFBldHJlIFBpcmNhbGFidQo+IDxwcGly Y2FsYWJ1QGJpdGRlZmVuZGVyLmNvbT4gd3JvdGU6Cj4gPiAKPiA+IAo+ID4gSW4gaGlnaCB0aHJv dWdocHV0IGludHJvc3BlY3Rpb24gc2NlbmFyaW9zIHdoZXJlIGxvdHMgb2YgbW9uaXRvcgo+ID4g dm1fZXZlbnRzIGFyZSBnZW5lcmF0ZWQsIHRoZSByaW5nIGJ1ZmZlciBjYW4gZmlsbCB1cCBiZWZv cmUgdGhlCj4gPiBtb25pdG9yCj4gPiBhcHBsaWNhdGlvbiBnZXRzIGEgY2hhbmNlIHRvIGhhbmRs ZSBhbGwgdGhlIHJlcXVlc3RzIHRodXMgYmxvY2tpbmcKPiA+IG90aGVyIHZjcHVzIHdoaWNoIHdp bGwgaGF2ZSB0byB3YWl0IGZvciBhIHNsb3QgdG8gYmVjb21lIGF2YWlsYWJsZS4KPiA+IAo+ID4g VGhpcyBwYXRjaCBhZGRzIHN1cHBvcnQgZm9yIGV4dGVuZGluZyB0aGUgcmluZyBidWZmZXIgYnkg YWxsb2NhdGluZwo+ID4gYQo+ID4gbnVtYmVyIG9mIHBhZ2VzIGZyb20gZG9taGVhcCBhbmQgbWFw cGluZyB0aGVtIHRvIHRoZSBtb25pdG9yCj4gPiBhcHBsaWNhdGlvbidzIGRvbWFpbiB1c2luZyB0 aGUgZm9yZWlnbm1lbW9yeV9tYXBfcmVzb3VyY2UKPiA+IGludGVyZmFjZS4KPiA+IFVubGlrZSB0 aGUgY3VycmVudCBpbXBsZW1lbnRhdGlvbiwgdGhlIHJpbmcgYnVmZmVyIHBhZ2VzIGFyZSBub3QK PiA+IHBhcnQgb2YKPiA+IHRoZSBpbnRyb3NwZWN0ZWQgRG9tVSwgc28gdGhleSB3aWxsIG5vdCBi ZSByZWNsYWltZWQgd2hlbiB0aGUKPiA+IG1vbml0b3IgaXMKPiA+IGRpc2FibGVkLgo+ID4gCj4g PiBTaWduZWQtb2ZmLWJ5OiBQZXRyZSBQaXJjYWxhYnUgPHBwaXJjYWxhYnVAYml0ZGVmZW5kZXIu Y29tPgo+IFRoYW5rcyBmb3IgdGhpcyBhZGRpdGlvbiwgaXQgaGFzIGJlZW4gb24gdGhlIFRPRE8g Zm9yIGEgbG9uZyB3aGlsZQo+IG5vdy4gQ291bGQgeW91IGFsc28gcGxlYXNlIHB1c2ggdGhlIHBh dGNoZXMgYXMgYSBnaXQgYnJhbmNoCj4gc29tZXdoZXJlPwpJJ3ZlIHB1c2hlZCBpdCB0byBteSBn aXRodWIgcmVwb3NpdG9yeSAoYnJhbmNoIDoKbXVsdGlfcGFnZV9yaW5nX2J1ZmZlci9kZXZlbF9u ZXcpCmh0dHBzOi8vZ2l0aHViLmNvbS9wZXRyZXBpcmNhbGFidS94ZW4vdHJlZS9tdWx0aV9wYWdl X3JpbmdfYnVmZmVyL2RldmVsCl9uZXcKPiAKPiA+IAo+ID4gLS0tCj4gPiDCoHRvb2xzL2xpYnhj L2luY2x1ZGUveGVuY3RybC5owqDCoMKgwqDCoMKgwqB8wqDCoMKgMiArCj4gPiDCoHRvb2xzL2xp YnhjL3hjX21vbml0b3IuY8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoHzCoMKgwqA3ICsKPiA+IMKg dG9vbHMvbGlieGMveGNfcHJpdmF0ZS5owqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgfMKgwqDCoDMg Kwo+ID4gwqB0b29scy9saWJ4Yy94Y192bV9ldmVudC5jwqDCoMKgwqDCoMKgwqDCoMKgwqDCoHzC oMKgNDkgKysrKysrKwo+ID7CoAo+ID4gK8KgwqDCoMKgwqDCoMKgwqB4ZW5hY2Nlc3MtPnZtX2V2 ZW50LmRvbWFpbl9pZCwKPiA+ICvCoMKgwqDCoMKgwqDCoMKgeGVuYWNjZXNzLT52bV9ldmVudC5y aW5nX3BhZ2VfY291bnQsCj4gPiArwqDCoMKgwqDCoMKgwqDCoCZ4ZW5hY2Nlc3MtPnZtX2V2ZW50 LmV2dGNobl9wb3J0KTsKPiA+ICsKPiA+ICvCoMKgwqDCoGlmICh4ZW5hY2Nlc3MtPnZtX2V2ZW50 LnJpbmdfYnVmZmVyID09IE5VTEwgJiYgZXJybm8gPT0KPiA+IEVPUE5PVFNVUFApCj4gSG93IHdv dWxkIHRoaXMgc2l0dWF0aW9uIGV2ZXIgYXJpc2U/IElmIHRoZXJlIGlzIGEgY2hhbmNlIHRoYXQg eW91Cj4gY2FuJ3Qgc2V0dXAgbXVsdGktcGFnZSByaW5ncywgcGVyaGFwcyBhZGRpbmcgYSBoeXBl cmNhbGwgdGhhdCB3b3VsZAo+IHRlbGwgdGhlIHVzZXIgaG93IG1hbnkgcGFnZXMgYXJlIG1heCBh dmFpbGFibGUgZm9yIHRoZSByaW5nIGlzIHRoZQo+IGJldHRlciByb3V0ZS4gVGhpcyBqdXN0IHNl ZW1zIGxpa2UgZ3Vlc3NpbmcgcmlnaHQgbm93Lgo+IApUaGUgbXVsdGkgcGFnZSByaW5nIGJ1ZmZl ciBpcyBtYXBwZWQgdXNpbmcKeGVuZm9yZWlnbm1lbW9yeV9tYXBfcmVzb3VyY2Ugd2hpY2ggdXNl c8KgSU9DVExfUFJJVkNNRF9NTUFQX1JFU09VUkNFLgpUaGlzIGlvY3RsIHdhcyBhZGRlZCBpbiBr ZXJuZWwgNC4xOC4xLCB3aGljaCBpcyBhIHJlbGF0aXZlbHkgbmV3Cmtlcm5lbC4gSWYgdGhlIG1v bml0b3IgZG9tYWluIGRvZXNudCd0IHJlY29nbml6ZSB0aGlzIGh5cGVyY2FsbCBpdCBzZXRzCmVy cm5vIHRvwqBFT1BOT1RTVVBQLgo+ID4gCj4gPiArwqDCoMKgwqB7Cj4gPiArwqDCoMKgwqDCoMKg wqDCoHhlbmFjY2Vzcy0+dm1fZXZlbnQucmluZ19wYWdlX2NvdW50ID0gMTsKPiA+ICvCoMKgwqDC oMKgwqDCoMKgeGVuYWNjZXNzLT52bV9ldmVudC5yaW5nX2J1ZmZlciA9Cj4gPiDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoHhjX21vbml0b3JfZW5hYmxlKHhlbmFjY2Vzcy0+eGNfaGFuZGxlLAo+ ID4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqB4ZW5hY2Nlc3MtPnZtX2V2ZW50LmRvbWFpbl9pZCwKPiA+IMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgJnhlbmFjY2Vz cy0+dm1fZXZlbnQuZXZ0Y2huX3BvcnQpOwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMu eGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3Rp bmZvL3hlbi1kZXZlbA==