From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: [PATCH] xen/vPMU: Do not clobber IA32_MISC_ENABLE Date: Mon, 7 Mar 2016 14:27:21 +0000 Message-ID: <1457360841-28587-1-git-send-email-andrew.cooper3@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Xen-devel Cc: Andrew Cooper , Boris Ostrovsky , Jan Beulich List-Id: xen-devel@lists.xenproject.org VGhlIFZNWCBSRE1TUiBpbnRlcmNlcHQgZm9yIE1TUl9JQTMyX01JU0NfRU5BQkxFIGZhbGxzIHRo cm91Z2ggaW50bwp2cG11X2RvX3JkbXNyKCksIHNvIHRoYXQgY29yZTJfdnBtdV9kb19yZG1zcigp IG1heSBwbGF5IHdpdGggdGhlIFBUUyBhbmQgUEVCUwpVTkFWQUlMIGJpdHMuCgpTb21lIDY0Yml0 IFdpbmRvd3MgaW5jbHVkZSBJQTMyX01JU0NfRU5BQkxFIGluIHRoZSBzZXQgb2YgaXRlbXMgY2hl Y2tlZCBieQpQYXRjaEd1YXJkLCBhbmQgd2lsbCBzdWZmZXIgYSBCU09EIDB4MTA5IENSSVRJQ0FM X1NUUlVDVFVSRV9DT1JSVVBUSU9OIGlmIHRoZQpjb250ZW50cyBjaGFuZ2Ugb24gbWlncmF0ZS4K ClRoZSB2UE1VIGluZnJhc3RydWN0dXJlIHNob3VsZCBub3QgY2xvYmJlciBJQTMyX01JU0NfRU5B QkxFIGF0IGFsbC4KClNpZ25lZC1vZmYtYnk6IEFuZHJldyBDb29wZXIgPGFuZHJldy5jb29wZXIz QGNpdHJpeC5jb20+Ci0tLQpDQzogSmFuIEJldWxpY2ggPEpCZXVsaWNoQHN1c2UuY29tPgpDQzog Qm9yaXMgT3N0cm92c2t5IDxib3Jpcy5vc3Ryb3Zza3lAb3JhY2xlLmNvbT4KClRoaXMgYXBwZWFy cyB0byBoYXZlIGJlZW4gYnJva2VuIHNpbmNlIHRoZSB2UE1VIGNvZGUgd2FzIGZpcnN0IGludHJv ZHVjZWQuICBJdAphcHBlYXJzIHRvIGhhdmUgbHVya2VkIHRoaXMgbG9nIGR1ZSB0byBhIGhvbGUg KG5vdyBmaXhlZCkgaW4gWGVuU2VydmVycwp1cGdyYWRlIHRlc3RpbmcuICBUaGUgQlNPRHMgb2Nj dXIgfjgwJSBvZiB0aGUgdGltZSBvbiBXaW4gOCB0aHJ1IDEwLCBidXQKYXBwZWFyIHZlcnkgaGFy ZCB0byBwcm92b2tlIG9uIFdpbmRvd3MgNy4KClRoaXMgTVNSIHN0aWxsIGxlYWtzIG1vc3RseSBo b3N0IHN0YXRlIHRocm91Z2ggaW50byB0aGUgZ3Vlc3QuICBUaGVyZWZvcmUKbWlncmF0aW9uIG9m IHdpbmRvd3MgaXMgc3RpbGwgbGlhYmxlIHRvIGNyYXNoIGlmIG1vdmluZyBiZXR3ZWVuIHR3bwpu b24taWRlbnRpY2FsIHNlcnZlcnMuICBJIG5lZWQgdG8gZ2V0IHByb3BlciBNU1IgbGV2ZWxsaW5n IHNvcnRlZCBiZWZvcmUgdGhpcwppc3N1ZSBjYW4gYmUgcmVzb2x2ZWQgZnVsbHkuCi0tLQogeGVu L2FyY2gveDg2L2NwdS92cG11LmMgfCAyICstCiAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24o KyksIDEgZGVsZXRpb24oLSkKCmRpZmYgLS1naXQgYS94ZW4vYXJjaC94ODYvY3B1L3ZwbXUuYyBi L3hlbi9hcmNoL3g4Ni9jcHUvdnBtdS5jCmluZGV4IDIzN2I1ZmYuLjJmOWRkZjYgMTAwNjQ0Ci0t LSBhL3hlbi9hcmNoL3g4Ni9jcHUvdnBtdS5jCisrKyBiL3hlbi9hcmNoL3g4Ni9jcHUvdnBtdS5j CkBAIC0xNjksNyArMTY5LDcgQEAgaW50IHZwbXVfZG9fbXNyKHVuc2lnbmVkIGludCBtc3IsIHVp bnQ2NF90ICptc3JfY29udGVudCwKICAgICByZXR1cm4gcmV0OwogCiAgbm9wOgotICAgIGlmICgg IWlzX3dyaXRlICkKKyAgICBpZiAoICFpc193cml0ZSAmJiAobXNyICE9IE1TUl9JQTMyX01JU0Nf RU5BQkxFKSApCiAgICAgICAgICptc3JfY29udGVudCA9IDA7CiAKICAgICByZXR1cm4gMDsKLS0g CjIuMS40CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K WGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlz dHMueGVuLm9yZy94ZW4tZGV2ZWwK