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d="scan'208";a="5553055" From: Andrew Cooper To: Xen-devel Date: Fri, 13 Sep 2019 20:27:50 +0100 Message-ID: <20190913192759.10795-2-andrew.cooper3@citrix.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190913192759.10795-1-andrew.cooper3@citrix.com> References: <20190913192759.10795-1-andrew.cooper3@citrix.com> MIME-Version: 1.0 Subject: [Xen-devel] [PATCH v2 01/10] x86/msr: Offer CPUID Faulting to PVH control domains X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Andrew Cooper , Wei Liu , Jan Beulich , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" VGhlIGNvbnRyb2wgZG9tYWluIGV4Y2x1c2lvbiBmb3IgQ1BVSUQgRmF1bHRpbmcgcHJlZGF0ZXMg ZG9tMCBQVkgsIGJ1dCB0aGUKcmVhc29uIGZvciB0aGUgZXhjbHVzaW9uICh0byBhbGxvdyB0aGUg ZG9tYWluIGJ1aWxkZXIgdG8gc2VlIGhvc3QgQ1BVSUQKdmFsdWVzKSBpc24ndCBhcHBsaWNhYmxl LgoKVGhlIGRvbWFpbiBidWlsZGVyICppcyogYnJva2VuIGluIFBWSCBjb250cm9sIGRvbWFpbnMs IGFuZCByZXN0cmljdGluZyB0aGUgdXNlCm9mIENQVUlEIEZhdWx0aW5nIGRvZXNuJ3QgbWFrZSBp dCBhbnkgbGVzcyBicm9rZW4uICBUd2VhayB0aGUgbG9naWMgdG8gb25seQpleGNsdWRlIFBWIGNv bnRyb2wgZG9tYWlucy4KClNpZ25lZC1vZmYtYnk6IEFuZHJldyBDb29wZXIgPGFuZHJldy5jb29w ZXIzQGNpdHJpeC5jb20+Ci0tLQpDQzogSmFuIEJldWxpY2ggPEpCZXVsaWNoQHN1c2UuY29tPgpD QzogV2VpIExpdSA8d2xAeGVuLm9yZz4KQ0M6IFJvZ2VyIFBhdSBNb25uw6kgPHJvZ2VyLnBhdUBj aXRyaXguY29tPgoKdjI6CiAqIE5ldwotLS0KIHhlbi9hcmNoL3g4Ni9jcHUvY29tbW9uLmMgfCA1 ICsrKy0tCiB4ZW4vYXJjaC94ODYvbXNyLmMgICAgICAgIHwgNCArKy0tCiAyIGZpbGVzIGNoYW5n ZWQsIDUgaW5zZXJ0aW9ucygrKSwgNCBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS94ZW4vYXJj aC94ODYvY3B1L2NvbW1vbi5jIGIveGVuL2FyY2gveDg2L2NwdS9jb21tb24uYwppbmRleCA5Mzdk OGU4MmE4Li40YmY4NTJjOTQ4IDEwMDY0NAotLS0gYS94ZW4vYXJjaC94ODYvY3B1L2NvbW1vbi5j CisrKyBiL3hlbi9hcmNoL3g4Ni9jcHUvY29tbW9uLmMKQEAgLTE2OSw3ICsxNjksNyBAQCB2b2lk IGN0eHRfc3dpdGNoX2xldmVsbGluZyhjb25zdCBzdHJ1Y3QgdmNwdSAqbmV4dCkKIAkJaWYgKG5l eHRkICYmIGlzX2lkbGVfZG9tYWluKG5leHRkKSkKIAkJCXJldHVybjsKIAkJLyoKLQkJICogV2Ug KnNob3VsZCogYmUgZW5hYmxpbmcgZmF1bHRpbmcgZm9yIHRoZSBjb250cm9sIGRvbWFpbi4KKwkJ ICogV2UgKnNob3VsZCogYmUgZW5hYmxpbmcgZmF1bHRpbmcgZm9yIFBWIGNvbnRyb2wgZG9tYWlu cy4KIAkJICoKIAkJICogVW5mb3J0dW5hdGVseSwgdGhlIGRvbWFpbiBidWlsZGVyIChoYXZpbmcg b25seSBldmVyIGJlZW4gYQogCQkgKiBQViBndWVzdCkgZXhwZWN0cyB0byBiZSBhYmxlIHRvIHNl ZSBob3N0IGNwdWlkIHN0YXRlIGluIGEKQEAgLTE4NCw3ICsxODQsOCBAQCB2b2lkIGN0eHRfc3dp dGNoX2xldmVsbGluZyhjb25zdCBzdHJ1Y3QgdmNwdSAqbmV4dCkKIAkJICogZ2VuZXJhdGluZyB0 aGUgbWF4aW11bSBmdWxsIGNwdWlkIHBvbGljeSBpbnRvIFhlbiwgYXQgd2hpY2gKIAkJICogdGhp cyBwcm9ibGVtIHdpbGwgZGlzYXBwZWFyLgogCQkgKi8KLQkJc2V0X2NwdWlkX2ZhdWx0aW5nKG5l eHRkICYmICFpc19jb250cm9sX2RvbWFpbihuZXh0ZCkgJiYKKwkJc2V0X2NwdWlkX2ZhdWx0aW5n KG5leHRkICYmICghaXNfY29udHJvbF9kb21haW4obmV4dGQpIHx8CisJCQkJCSAgICAgIWlzX3B2 X2RvbWFpbihuZXh0ZCkpICYmCiAJCQkJICAgKGlzX3B2X2RvbWFpbihuZXh0ZCkgfHwKIAkJCQkg ICAgbmV4dC0+YXJjaC5tc3JzLT4KIAkJCQkgICAgbWlzY19mZWF0dXJlc19lbmFibGVzLmNwdWlk X2ZhdWx0aW5nKSk7CmRpZmYgLS1naXQgYS94ZW4vYXJjaC94ODYvbXNyLmMgYi94ZW4vYXJjaC94 ODYvbXNyLmMKaW5kZXggZTY1OTYxZmNjYi4uYTZjOGNjNzYyNyAxMDA2NDQKLS0tIGEveGVuL2Fy Y2gveDg2L21zci5jCisrKyBiL3hlbi9hcmNoL3g4Ni9tc3IuYwpAQCAtOTEsOCArOTEsOCBAQCBp bnQgaW5pdF9kb21haW5fbXNyX3BvbGljeShzdHJ1Y3QgZG9tYWluICpkKQogICAgIGlmICggIW1w ICkKICAgICAgICAgcmV0dXJuIC1FTk9NRU07CiAKLSAgICAvKiBTZWUgY29tbWVudCBpbiBpbnRl bF9jdHh0X3N3aXRjaF9sZXZlbGxpbmcoKSAqLwotICAgIGlmICggaXNfY29udHJvbF9kb21haW4o ZCkgKQorICAgIC8qIFNlZSBjb21tZW50IGluIGN0eHRfc3dpdGNoX2xldmVsbGluZygpICovCisg ICAgaWYgKCBpc19jb250cm9sX2RvbWFpbihkKSAmJiBpc19wdl9kb21haW4oZCkgKQogICAgICAg ICBtcC0+cGxhdGZvcm1faW5mby5jcHVpZF9mYXVsdGluZyA9IGZhbHNlOwogCiAgICAgZC0+YXJj aC5tc3IgPSBtcDsKLS0gCjIuMTEuMAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhl bnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5m by94ZW4tZGV2ZWw=