From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH for-4.11] x86/pv: Unconditionally hide EFER.SVME from PV guests Date: Mon, 07 May 2018 02:00:19 -0600 Message-ID: <5AF0079302000078001C115B@prv1-mh.provo.novell.com> References: <1525454911-26552-1-git-send-email-andrew.cooper3@citrix.com> <5AEFFA4602000078001C1125@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: 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: Juergen Gross , Boris Ostrovsky , brian.woods@amd.com, Suravee Suthikulpanit , Xen-devel List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDA3LjA1LjE4IGF0IDA5OjMwLCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gT24gMDcvMDUvMjAxOCAwODowMywgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4+IE9uIDA0 LjA1LjE4IGF0IDE5OjI4LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+PiAt LS0gYS94ZW4vYXJjaC94ODYvcHYvZW11bC1wcml2LW9wLmMKPj4+ICsrKyBiL3hlbi9hcmNoL3g4 Ni9wdi9lbXVsLXByaXYtb3AuYwo+Pj4gQEAgLTg2Nyw3ICs4NjcsOSBAQCBzdGF0aWMgaW50IHJl YWRfbXNyKHVuc2lnbmVkIGludCByZWcsIHVpbnQ2NF90ICp2YWwsCj4+PiAgICAgICAgICByZXR1 cm4gWDg2RU1VTF9PS0FZOwo+Pj4gIAo+Pj4gICAgICBjYXNlIE1TUl9FRkVSOgo+Pj4gLSAgICAg ICAgKnZhbCA9IHJlYWRfZWZlcigpOwo+Pj4gKyAgICAgICAgLyogSGlkZSB1bmtub3duIGJpdHMs IGFuZCB1bmNvbmRpdGlvbmFsbHkgaGlkZSBTVk1FIGZyb20gZ3Vlc3RzLiAqLwo+Pj4gKyAgICAg ICAgKnZhbCA9IHJlYWRfZWZlcigpICYgRUZFUl9LTk9XTl9NQVNLICYgfkVGRVJfU1ZNRTsKPj4+ ICsgICAgICAgIC8qIEhpZGUgdGhlIDY0LWJpdCBmZWF0dXJlcyBmcm9tIDMyLWJpdCBndWVzdHMu ICovCj4+PiAgICAgICAgICBpZiAoIGlzX3B2XzMyYml0X2RvbWFpbihjdXJyZCkgKQo+Pj4gICAg ICAgICAgICAgICp2YWwgJj0gfihFRkVSX0xNRSB8IEVGRVJfTE1BIHwgRUZFUl9MTVNMRSk7Cj4+ IFdvdWxkbid0IGl0IGJlIGJldHRlciB0aGVuIHRvIGFsc28gbW92ZSB0aGUgTE1TTEUgaGlkaW5n IHVwPwo+IAo+IEFjdHVhbGx5LCBvbiBzZWNvbmQgY29uc2lkZXJhdGlvbiwgTE1TTEUgc2hvdWxk bid0IGJlIGhpZGRlbi4gIElmIExNU0xFCj4gaXMgYWN0dWFsbHkgYWN0aXZlLCB0aGVuIHNlZ21l bnQgZGVzY3JpcHRvcnMgYmVoYXZlIGRpZmZlcmVudGx5IHdoZXRoZXIKPiB0aGUgZ3Vlc3Qga25v d3MgYWJvdXQgaXQgb3Igbm90LgoKQWN0dWFsbHkgLSB0aGUgcGxhY2VtZW50IHNob3VsZG4ndCBt YXR0ZXIgYXQgYWxsOiBJIHRoaW5rIGl0IGNhbid0IGJlIHNldCBhbnl3YXksCmFzIHdlIHdvdWxk IG9ubHkgcG9zc2libHkgYWxsb3cgSFZNIGd1ZXN0cyB0byBzZXQgaXQsIGkuZS4gdGhlIEVGRVIg dmFsdWUKbG9hZGVkIGR1cmluZyAjVk1FWElUIHdvbid0IGV2ZXIgaGF2ZSB0aGUgYml0IHNldCBh dCBwcmVzZW50LiBBbmQgZXZlbiB0aGUKSFZNIHNpZGUgY29kZSB1bmlmb3JtbHkgZm9yY2VzIGNw dV9oYXNfbG1zbCB0byBmYWxzZSByaWdodCBub3cuCgo+PiBBbmQgd2hhdCBhYm91dCBTQ0U/Cj4g Cj4gUmF0aGVyIG1vcmUgZGlmZmljdWx0IHRvIHNheSwgZ2l2ZW4gaXRzIGNyb3NzLXZlbmRvciBi ZWhhdmlvdXIuICBJdAo+IHNob3VsZCBwcm9iYWJseSBiZSBjbG9iYmVyZWQgaWYgMzJiaXQgJiYg SW50ZWwsIGJ1dCAzMmJpdCBBTUQgY2FuIHVzZQo+IFNZU0NBTEwgaWYgaXQgd2lzaGVzLgoKQWgs IHllcywgYWdyZWVkLgoKSmFuCgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnBy b2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94 ZW4tZGV2ZWw=