From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: [PATCH for-4.11 00/10] x86: Improvements and fixes to Spectre handling Date: Fri, 11 May 2018 11:38:04 +0100 Message-ID: <1526035094-14343-1-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.xenproject.org Sender: "Xen-devel" To: Xen-devel Cc: Juergen Gross , Wei Liu , Anthony Liguori , Andrew Cooper , Zhenzhong Duan , Martin Pohlack , Jan Beulich , Boris Ostrovsky , David Woodhouse , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= List-Id: xen-devel@lists.xenproject.org SW4gaGluZHNpZ2h0LCB0aGUgZW5kIHJlc3VsdCBvZiB0aGUgU3BlY3RyZSBtaXRpZ2F0aW9ucyBh cmVuJ3QgYXMgZ3JlYXQgYXMgSSdkCmhvcGVkLCBhbmQgaGF2ZSBzZXZlcmFsIGluZWZmaWNpZW5j aWVzLiAgQWxzbywgdGhlIGBidGk9YCBjb21tYW5kIGxpbmUgb3B0aW9uCmlzbid0IGFzIGZsZXhp YmxlIGFzIGludGVuZGVkLgoKVGhpcyBzZXJpZXMgZG9lcyBmb3VyIHRoaW5nczoKCiAgMSkgU29t ZSBpbnRlcm5hbCBjbGVhbnVwLCBmb3IgY2xhcml0eSBhbmQgdG8gaGVscCB0aGUgb3RoZXIgZmVh dHVyZXMKICAyKSBJbnRyb2R1Y2UgYHNwZWMtY3RybD1uby1wdmAgbW9kZS4gIFhlblNlcnZlcidz IHBlcmZvcm1hbmNlIG1lYXN1cmVtZW50cwogICAgIHNlZSBhIDEwJSBuZXQvZGlzayBwZXJmb3Jt YW5jZSBpbXByb3ZlbWVudCBpbiBzb21lIHByb2R1Y3Rpb24gc2NlbmFyaW9zLgogIDMpIEludHJv ZHVjZSB0aGUgYWJpbGl0eSB0byB1c2UgSUJQQi1vbmx5IG1vZGUgZm9yIGd1ZXN0cy4gIFRoaXMg d2FzCiAgICAgZGlzY3Vzc2VkIGJ5IEFtYXpvbiBkdXJpbmcgdGhlIFNwZWN0cmUgd29yaywgYnV0 IEkgZG9uJ3QgaGF2ZSBhbnkKICAgICBwZXJmb3JtYW5jZSBudW1iZXJzIHRvIGhhbmQuCiAgNCkg QXZvaWQgaW1wb3NpbmcgSUJSUyBtb2RlIHdoaWxlIGRvbTAgaXMgYm9vdGluZy4gIFRoaXMgd2Fz IHJlcG9ydGVkIGJ5CiAgICAgT3JhY2xlIG9uIHRoZSBsaXN0LCBhbmQgc3BlZWRzIHVwIGJvb3Qg dGltZSBvbiBzb21lIHNlcnZlcnMgYnkgNTBzLgoKSSBrbm93IHRoaXMgc2VyaWVzIGlzIHJhdGhl ciBsYXRlIGZvciA0LjExLCBidXQgc2VlaW5nIGFzIEkndmUgbWFuYWdlZCB0bwpjb21wbGV0ZSBp dCBiZWZvcmUgNC4xMiBvcGVucywgaXQgc2hvdWxkIGJlIGNvbnNpZGVyZWQgYXQgdGhpcyBwb2lu dCwgYXMgYWxsCm9mIHRoZSBTcGVjdHJlIGNvZGUgaXMgbmV3IGluIDQuMTEuCgpBbmRyZXcgQ29v cGVyICgxMCk6CiAgeDg2L3NwZWNfY3RybDogUmVhZCBNU1JfQVJDSF9DQVBBQklMSVRJRVMgb25s eSBvbmNlCiAgeDg2L3NwZWNfY3RybDogRXhwcmVzcyBYZW4ncyBjaG9pY2Ugb2YgTVNSX1NQRUNf Q1RSTCB2YWx1ZSBhcyBhIHZhcmlhYmxlCiAgeDg2L3NwZWNfY3RybDogTWVyZ2UgYnRpX2lzdF9p bmZvIGFuZCB1c2Vfc2hhZG93X3NwZWNfY3RybCBpbnRvIHNwZWNfY3RybF9mbGFncwogIHg4Ni9z cGVjX2N0cmw6IEZvbGQgdGhlIFhFTl9JQlJTX3tTRVQsQ0xFQVJ9IEFMVEVSTkFUSVZFUyB0b2dl dGhlcgogIHg4Ni9zcGVjX2N0cmw6IFJlbmFtZSBiaXRzIG9mIGluZnJhc3RydWN0dXJlIHRvIGF2 b2lkIE5BVElWRSBhbmQgVk1FWElUCiAgeDg2L3NwZWNfY3RybDogU3BsaXQgWDg2X0ZFQVRVUkVf U0NfTVNSIGludG8gUFYgYW5kIEhWTSB2YXJpYW50cwogIHg4Ni9zcGVjX2N0cmw6IEV4cGxpY2l0 bHkgc2V0IFhlbidzIGRlZmF1bHQgTVNSX1NQRUNfQ1RSTCB2YWx1ZQogIHg4Ni9jcHVpZDogSW1w cm92ZW1lbnRzIHRvIGd1ZXN0IHBvbGljaWVzIGZvciBzcGVjdWxhdGl2ZSBzaWRlY2hhbm5lbCBm ZWF0dXJlcwogIHg4Ni9zcGVjX2N0cmw6IEludHJvZHVjZSBhIG5ldyBgc3BlYy1jdHJsPWAgY29t bWFuZCBsaW5lIGFyZ3VtZW50IHRvIHJlcGxhY2UgYGJ0aT1gCiAgeDg2L3NwZWNfY3RybDogRWxp ZGUgTVNSX1NQRUNfQ1RSTCBoYW5kbGluZyBpbiBpZGxlIGNvbnRleHQgd2hlbiBwb3NzaWJsZQoK IGRvY3MvbWlzYy94ZW4tY29tbWFuZC1saW5lLm1hcmtkb3duIHwgIDQ5ICsrKysrKysKIHhlbi9h cmNoL3g4Ni9hY3BpL3Bvd2VyLmMgICAgICAgICAgIHwgICA0ICstCiB4ZW4vYXJjaC94ODYvY3B1 aWQuYyAgICAgICAgICAgICAgICB8ICA2MCArKysrKy0tLS0KIHhlbi9hcmNoL3g4Ni9odm0vc3Zt L2VudHJ5LlMgICAgICAgIHwgICA0ICstCiB4ZW4vYXJjaC94ODYvaHZtL3ZteC9lbnRyeS5TICAg ICAgICB8ICAgNCArLQogeGVuL2FyY2gveDg2L3NldHVwLmMgICAgICAgICAgICAgICAgfCAgIDcg KwogeGVuL2FyY2gveDg2L3NtcGJvb3QuYyAgICAgICAgICAgICAgfCAgIDggKysKIHhlbi9hcmNo L3g4Ni9zcGVjX2N0cmwuYyAgICAgICAgICAgIHwgMjU4ICsrKysrKysrKysrKysrKysrKysrKysr KysrKystLS0tLS0tLQogeGVuL2FyY2gveDg2L3g4Nl82NC9hc20tb2Zmc2V0cy5jICAgfCAgIDQg Ky0KIHhlbi9hcmNoL3g4Ni94ODZfNjQvY29tcGF0L2VudHJ5LlMgIHwgICAyICstCiB4ZW4vYXJj aC94ODYveDg2XzY0L2VudHJ5LlMgICAgICAgICB8ICAgMiArLQogeGVuL2luY2x1ZGUvYXNtLXg4 Ni9jcHVmZWF0dXJlcy5oICAgfCAgIDkgKy0KIHhlbi9pbmNsdWRlL2FzbS14ODYvY3VycmVudC5o ICAgICAgIHwgICA0ICstCiB4ZW4vaW5jbHVkZS9hc20teDg2L3NwZWNfY3RybC5oICAgICB8ICAy MCArLS0KIHhlbi9pbmNsdWRlL2FzbS14ODYvc3BlY19jdHJsX2FzbS5oIHwgMTMxICsrKysrKysr Ky0tLS0tLS0tLQogMTUgZmlsZXMgY2hhbmdlZCwgMzk2IGluc2VydGlvbnMoKyksIDE3MCBkZWxl dGlvbnMoLSkKCi0tIAoyLjEuNAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnBy b2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94 ZW4tZGV2ZWw=