From mboxrd@z Thu Jan 1 00:00:00 1970 From: Haozhong Zhang Subject: [PATCH v3 2/2] x86/hvm: check HAP before enabling nested VMX Date: Mon, 27 Feb 2017 11:26:49 +0800 Message-ID: <20170227032649.15802-2-haozhong.zhang@intel.com> References: <20170227032649.15802-1-haozhong.zhang@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170227032649.15802-1-haozhong.zhang@intel.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: xen-devel@lists.xen.org Cc: Andrew Cooper , Jan Beulich , Haozhong Zhang List-Id: xen-devel@lists.xenproject.org VGhlIGN1cnJlbnQgaW1wbGVtZW50YXRpb24gb2YgbmVzdGVkIFZNWCBjYW5ub3Qgd29yayB3aXRo b3V0IEhBUC4KClNpZ25lZC1vZmYtYnk6IEhhb3pob25nIFpoYW5nIDxoYW96aG9uZy56aGFuZ0Bp bnRlbC5jb20+Ci0tLQpDaGFuZ2VzIHNpbmNlIHYyOgogKiBBZGQgdGhlIGNoZWNrIGJ5IGRyb3Bw aW5nIHRoZSBjcHVfaGFzX3N2bSBjaGVjay4KLS0tCiB4ZW4vYXJjaC94ODYvaHZtL2h2bS5jIHwg MiArLQogMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZm IC0tZ2l0IGEveGVuL2FyY2gveDg2L2h2bS9odm0uYyBiL3hlbi9hcmNoL3g4Ni9odm0vaHZtLmMK aW5kZXggNjYyMWQ2Mi4uZjQ2NjZiZSAxMDA2NDQKLS0tIGEveGVuL2FyY2gveDg2L2h2bS9odm0u YworKysgYi94ZW4vYXJjaC94ODYvaHZtL2h2bS5jCkBAIC00MTIzLDcgKzQxMjMsNyBAQCBzdGF0 aWMgaW50IGh2bW9wX3NldF9wYXJhbSgKICAgICAgICAgICogUmVtb3ZlIHRoZSBjaGVjayBiZWxv dyBvbmNlIHdlIGhhdmUKICAgICAgICAgICogc2hhZG93LW9uLXNoYWRvdy4KICAgICAgICAgICov Ci0gICAgICAgIGlmICggY3B1X2hhc19zdm0gJiYgIXBhZ2luZ19tb2RlX2hhcChkKSAmJiBhLnZh bHVlICkKKyAgICAgICAgaWYgKCAhcGFnaW5nX21vZGVfaGFwKGQpICYmIGEudmFsdWUgKQogICAg ICAgICAgICAgcmMgPSAtRUlOVkFMOwogICAgICAgICBpZiAoIGEudmFsdWUgJiYKICAgICAgICAg ICAgICBkLT5hcmNoLmh2bV9kb21haW4ucGFyYW1zW0hWTV9QQVJBTV9BTFRQMk1dICkKLS0gCjIu MTAuMQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhl bi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0 cy54ZW4ub3JnL3hlbi1kZXZlbAo=