From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v2] x86/HVM: correct hvmemul_map_linear_addr() for multi-page case Date: Wed, 26 Sep 2018 03:27:16 -0600 Message-ID: <5BAB50F402000078001EC0CC@prv1-mh.provo.novell.com> References: <5B98D7CF02000078001E7AEA@prv1-mh.provo.novell.com> <5B9A381302000078001E81DC@prv1-mh.provo.novell.com> <5BAA2D1302000078001EB979@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1g566M-0001s6-8R for xen-devel@lists.xenproject.org; Wed, 26 Sep 2018 09:27:22 +0000 In-Reply-To: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Andrew Cooper Cc: xen-devel , Paul Durrant List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDI1LjA5LjE4IGF0IDE3OjMwLCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gT24gMjUvMDkvMTggMTM6NDEsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+PiBPbiAyMC4w OS4xOCBhdCAxNDo0MSwgPGFuZHJldy5jb29wZXIzQGNpdHJpeC5jb20+IHdyb3RlOgo+Pj4gT24g MTMvMDkvMTggMTE6MTIsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IFRoZSBmdW5jdGlvbiBkb2Vz IHR3byB0cmFuc2xhdGlvbnMgaW4gb25lIGdvIGZvciBhIHNpbmdsZSBndWVzdCBhY2Nlc3MuCj4+ Pj4gQW55IGZhaWx1cmUgb2YgdGhlIGZpcnN0IHRyYW5zbGF0aW9uIHN0ZXAgKGd1ZXN0IGxpbmVh ciAtPiBndWVzdAo+Pj4+IHBoeXNpY2FsKSwgcmVzdWx0aW5nIGluICNQRiwgb3VnaHQgdG8gdGFr ZSBwcmVjZWRlbmNlIG92ZXIgYW55IGZhaWx1cmUKPj4+PiBvZiB0aGUgc2Vjb25kIHN0ZXAgKGd1 ZXN0IHBoeXNpY2FsIC0+IGhvc3QgcGh5c2ljYWwpLgo+Pj4gV2h5PyAgV2hhdCBpcyB0aGUgYmFz aXMgb2YgdGhpcyBwcmVzdW1wdGlvbj8KPj4+Cj4+PiBBcyBmYXIgYXMgd2hhdCByZWFsIGhhcmR3 YXJlIGRvZXMuLi4KPj4+Cj4+PiBUaGlzIHRlc3Qgc2V0cyB1cCBhIGJhbGxvb25lZCBwYWdlIGFu ZCBhIHJlYWQtb25seSBwYWdlLiAgSS5lLiBhIHNlY29uZAo+Pj4gc3RhZ2UgZmF1bHQgb24gdGhl IGZpcnN0IHBhcnQgb2YgYSBtaXNhbGlnbmVkIGFjY2VzcywgYW5kIGEgZmlyc3Qgc3RhZ2UKPj4+ IGZhdWx0IG9uIHRoZSBzZWNvbmQgcGFydCBvZiB0aGUgYWNjZXNzLgo+Pj4KPj4+IChkMSkgLS0t IFhlbiBUZXN0IEZyYW1ld29yayAtLS0KPj4+IChkMSkgRW52aXJvbm1lbnQ6IEhWTSA2NGJpdCAo TG9uZyBtb2RlIDQgbGV2ZWxzKQo+Pj4gKGQxKSBUZXN0IHNwbGl0ZmF1bHQKPj4+IChkMSkgQWJv dXQgdG8gcmVhZAo+Pj4gKFhFTikgKioqIEVQVCBxdWFsIDAwMDAwMDAwMDAwMDAxODEsIGdwYSAw MDAwMDAwMDAwMTFjZmZjCj4+PiAoZDEpIFJlYWRpbmcgUFRSOiBnb3QgMDAwMDAwMDBmZmZmZmZm Zgo+Pj4gKGQxKSBBYm91dCB0byB3cml0ZQo+Pj4gKFhFTikgKioqIEVQVCBxdWFsIDAwMDAwMDAw MDAwMDAxODIsIGdwYSAwMDAwMDAwMDAwMTFjZmZjCj4+PiAoZDEpICoqKioqKioqKioqKioqKioq KioqKioqKioqKioqKgo+Pj4gKGQxKSBQQU5JQzogVW5oYW5kbGVkIGV4Y2VwdGlvbiBhdCAwMDA4 OjAwMDAwMDAwMDAxMDQ3ZTAKPj4+IChkMSkgVmVjIDE0ICNQRlstZC1zV1BdICVjcjIgMDAwMDAw MDAwMDExZDAwMAo+Pj4gKGQxKSAqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioKPj4+Cj4+ PiBUaGUgc2Vjb25kIHN0YWdlIGZhdWx0IGlzIHJlY29nbmlzZWQgZmlyc3QsIHdoaWNoIGlzIGNv bnRyYXJ5IHRvIHlvdXIKPj4+IHByZXN1bXB0aW9uLCBpLmUuIHRoZSBjb2RlIGluIGl0cyBjdXJy ZW50IGZvcm0gYXBwZWFycyB0byBiZSBjb3JyZWN0Lgo+PiBDb21pbmcgYmFjayB0byB0aGlzIGV4 YW1wbGUgb2YgeW91cnM6IEFzIGEgZmlyc3Qgc3RlcCwgYXJlIHdlIGluCj4+IGFncmVlbWVudCB0 aGF0IHdpdGggdGhlIGV4Y2VwdGlvbiBvZiB2ZXJ5IGNvbXBsZXggaW5zdHJ1Y3Rpb25zCj4+IChG U0FWRSwgRlhTQVZFLCBYU0FWRSBldGMpIGluc3RydWN0aW9ucyBhcmUgc3VwcG9zZWQgdG8gd29y ayBpbiBhbgo+PiBhbGwtb3Itbm90aGluZyBtYW5uZXIgd2hlbiBpdCBjb21lcyB0byB1cGRhdGlu ZyBvZiBhcmNoaXRlY3R1cmFsCj4+IHN0YXRlIChiZSBpdCByZWdpc3RlcnMgb3IgbWVtb3J5KT8K PiAKPiBOby4gIFJlYWQgQ2hhcHRlciBJbnRlbCBWb2wzIDguMSBhbmQgOC4yLCB3aGljaCBtYWtl cyBpdCBxdWl0ZSBjbGVhcgo+IHRoYXQgbWlzYWxpZ25lZCBhY2Nlc3NlcyBtYXkgYmUgc3BsaXQg YWNjZXNzLCBhbmQgb2JzZXJ2YWJseSBzbyB0byBvdGhlcgo+IHByb2Nlc3NvcnMgaW4gdGhlIHN5 c3RlbS4KPiAKPiBJJ3ZlIGV2ZW4gZm91bmQgYSBuZXcgYml0IGluIGl0IHdoaWNoIHNheXMgdGhh dCA+cXVhZHdvcmQgU1NFIGFjY2Vzc2VzCj4gbWF5IGV2ZW4gcmVzdWx0IGluIGEgcGFydGlhbCB3 cml0ZSBiZWluZyBjb21wbGV0ZWQgYmVmb3JlICNQRiBpcyByYWlzZWQuCgpCdXQgbm90ZSB0aGF0 IHRoaXMgaXMgaW5kZWVkIGxpbWl0ZWQgdG8geDg3IC8gU1NFIGluc25zLiBBbmQgdGhlcmUncwpu b3RoaW5nIHNhaWQgdGhhdCB0aGlzIGJlaGF2aW9yIGlzIG1hbmRhdG9yeS4gSGVuY2UgaWYgd2Ug ZW11bGF0ZWQKdGhpbmdzIHN1Y2ggdGhhdCAoYSkgd2UgbWVldCB0aGUgcmVxdWlyZW1lbnRzIGZv ciBNT1YgYW5kIEFMVQppbnNucyBhbmQgKGIpIHdlIG1ha2UgeDg3IC8gU1NFIG9uZXMgbWF0Y2gg KGEpLCBhbGwgd291bGQgc3RpbGwgYmUKd2l0aGluIHNwZWMuCgpGdXJ0aGVybW9yZSBib3RoIHNl Y3Rpb24gaW5kaXZpZHVhbGx5IHN0YXRlIHRoYXQgTE9DS2VkIGluc25zCnBlcmZvcm0gdGhlaXIg YWNjZXNzZXMgYXRvbWljYWxseSwgcmVnYXJkbGVzcyBvZiBhbGlnbm1lbnQuIFRvIG1lCnRoaXMg aW1wbGllcyBubyAjUEYgd2hlbiBwYXJ0IG9mIHRoZSB3cml0ZSBoYXMgYWxyZWFkeSBoYXBwZW5l ZAoocHJlc3VtYWJseSBhY2hpZXZlZCBieSB0aGUgd2Fsa3MgbmVlZGVkIGZvciB0aGUgcmVhZHMg YWxyZWFkeQpkb25lIGFzIHdyaXRlLWFjY2VzcyB3YWxrcykuIEkgdGhpbmsgaHZtZW11bF9ybXco KSBtYXRjaGVzCnRoaXMgYWxyZWFkeSwgeWV0IGV2ZW4gdGhlcmUgYSBwb3NzaWJsZSAjUEYgb24g dGhlIHNlY29uZCBwYXJ0IG9mCmEgc3BsaXQgYWNjZXNzIGNvdWxkIGJlIGRldGVjdGVkIGFuZCBy ZXBvcnRlZCB3aXRob3V0IGRvaW5nIHR3bwp3YWxrcywgYnkgd2F5IG9mIHRoZSBjaGFuZ2UgcHJv cG9zZWQgaGVyZS4KCkphbgoKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9q ZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVu LWRldmVs