From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH] x86/pv: Fix guest crashes following f75b1a5247b "x86/pv: Drop int80_bounce from struct pv_vcpu" Date: Wed, 14 Mar 2018 07:58:46 -0600 Message-ID: <5AA938A602000078001B18C3@prv-mh.provo.novell.com> References: <1521028316-30173-1-git-send-email-andrew.cooper3@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1521028316-30173-1-git-send-email-andrew.cooper3@citrix.com> 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: Sander Eikelenboom , Xen-devel List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDE0LjAzLjE4IGF0IDEyOjUxLCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gVGhlIG9yaWdpbmFsIGluaXRfaW50ODBfZGlyZWN0X3RyYXAoKSB3YXMgaW4gZmFjdCBi dWdneTsgYGludCAkMHg4MGAgaXMgbm90IAo+IGFuCj4gZXhjZXB0aW9uLiAgVGhpcyB3ZW50IHVu bm90aWNlZCBmb3IgeWVhcnMgYmVjYXVzZSBpbnQ4MF9ib3VuY2UgYW5kIAo+IHRyYXBfYm91bmNl Cj4gd2VyZSBzZXBhcmF0ZSBzdHJ1Y3R1cmVzLCBidXQgd2VyZSBjb21iaW5lZCBieSB0aGlzIGNo YW5nZS4KPiAKPiBFeGNlcHRpb24gaGFuZGxpbmcgaXMgZGlmZmVyZW50IHRvIGludGVycnVwdCBo YW5kbGluZyBmb3IgUFYgZ3Vlc3RzLiAgQnkKPiByZXVzaW5nIHRyYXBfYm91bmNlLCB0aGUgZm9s bG93aW5nIGNvcm5lciBjYXNlIGNhbiBvY2N1cjoKPiAKPiAgKiBIYW5kbGUgYSBndWVzdCBgaW50 ICQweDgwYCBpbnN0cnVjdGlvbi4gIExhdGNoZXMgVEJGX0VYQ0VQVElPTiBpbnRvCj4gICAgdHJh cF9ib3VuY2UuCj4gICogSGFuZGxlIGFuIGV4Y2VwdGlvbiwgd2hpY2ggZW11bGF0ZXMgdG8gc3Vj Y2VzcyAoc3VjaCBhcyBwdHdyIHN1cHBvcnQpLAo+ICAgIHdoaWNoIGxlYXZlcyB0cmFwX2JvdW5j ZSB1bm1vZGlmaWVkLgo+ICAqIFRoZSBleGNlcHRpb24gZXhpdCBwYXRoIHNlZXMgVEJGX0VYQ0VQ VElPTiBzZXQgYW5kIHJlLWluamVjdHMgdGhlIGBpbnQKPiAgICAkMHg4MGAgYSBzZWNvbmQgdGlt ZS4KCk9oLCBhbmQgdGhlbiBpdCB3YXMgdGhlIGNsZWFyaW5nIG9mIHRyYXBfYm91bmNlIGFmdGVy IGNvbnN1bWluZyBpdAppbiB5b3VyIGNvbnZlcnNpb24gdG8gQyB3aGljaCBtYXNrZWQgdGhlIHBy b2JsZW0/Cgo+IC0tLSBhL3hlbi9hcmNoL3g4Ni94ODZfNjQvZW50cnkuUwo+ICsrKyBiL3hlbi9h cmNoL3g4Ni94ODZfNjQvZW50cnkuUwo+IEBAIC0zNzMsMTAgKzM3MywxMCBAQCBVTkxJS0VMWV9F TkQobXNpX2NoZWNrKQo+ICAgICAgICAgIG1vdiAgICVjeCwgVFJBUEJPVU5DRV9jcyglcmR4KQo+ ICAgICAgICAgIG1vdiAgICVyZGksIFRSQVBCT1VOQ0VfZWlwKCVyZHgpCj4gIAo+IC0gICAgICAg IC8qIFRCX2ZsYWdzID0gVEJGX0VYQ0VQVElPTiB8IChUSV9HRVRfSUYodGkpID8gVEJGX0lOVEVS UlVQVCA6IDApOyAqLwo+ICsgICAgICAgIC8qIFRCX2ZsYWdzID0gKFRJX0dFVF9JRih0aSkgPyBU QkZfSU5URVJSVVBUIDogMCk7ICovCj4gICAgICAgICAgdGVzdGIgJDQsIDB4ODAgKiBUUkFQSU5G T19zaXplb2YgKyBUUkFQSU5GT19mbGFncyglcnNpKQo+ICAgICAgICAgIHNldG56ICVjbAo+IC0g ICAgICAgIGxlYSAgIFRCRl9FWENFUFRJT04oLCAlcmN4LCBUQkZfSU5URVJSVVBUKSwgJWVjeAo+ ICsgICAgICAgIGxlYSAgICgsICVyY3gsIFRCRl9JTlRFUlJVUFQpLCAlZWN4CgpXaXRoIHRoZSBp bW1lZGlhdGUgZ29uZSBJIHRoaW5rCgogICAgc2hsICAgJDMsICVlY3gKCndvdWxkIGJlIG1vcmUg cmVhZGFibGUgYW5kIHBlcmhhcHMgbm8gd29yc2UgY29kZSB3aXNlICh0aGUKdXNlIG9mIExFQSB3 YXMgaW50cm9kdWNlZCBpbiBjYXNlcyBsaWtlIHRoaXMgb25seSB0byBjb21iaW5lIHRoZQpzaGlm dCB3aXRoIHRoZSBPUmluZyBpbiBvZiBvdGhlciBmbGFncykuIEkgd29uJ3QgaW5zaXN0IG9uIHRo YXQKY2hhbmdlIHRob3VnaCAodGhlIG1vcmUgdGhhdCB0aGVyZSdzIG5vIHN5bWJvbGljIGNvbnN0 YW50CmF2YWlsYWJsZSBmb3IgdGhhdCBsaXRlcmFsIDMgcmlnaHQgbm93KSwgc28gd2l0aCBvciB3 aXRob3V0IGl0CgpSZXZpZXdlZC1ieTogSmFuIEJldWxpY2ggPGpiZXVsaWNoQHN1c2UuY29tPgoK SmFuCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVu LWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6 Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==