From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anthony PERARD Subject: [RFC] Hypervisor, x86 emulation deprivileged Date: Tue, 5 Jul 2016 12:22:27 +0100 Message-ID: <20160705112227.GA1729@perard.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline 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, Jan Beulich , Andrew Cooper List-Id: xen-devel@lists.xenproject.org SGksCgpJJ3ZlIHRha2VuIG92ZXIgdGhlIHdvcmsgZnJvbSBCZW4gdG8gaGF2ZSBhIGRlcHJpdmls ZWdlZCBtb2RlIGluIHRoZQpoeXBlcnZpc29yLCBidXQgSSdtIHVuc3VyZSBhYm91dCB3aGljaCBk aXJlY3Rpb24gdG8gdGFrZS4KCkZpcnN0LCBhZnRlciB1bmRlcnN0YW5kaW5nIHdoYXQgaGF2ZSBi ZWVuIGRvbmUsIGFuZCBmaXhpbmcgYSBmZXcgdGhpbmdzLApJIGRpZCBzb21lIGJlbmNobWFyayB0 byBjb21wYXJlIGEgc2ltcGxlICJkZXZpY2UiIHJ1bm5pbmcgaW4gcmluZzAgdG8KdGhlIHNhbWUg b25lIHJ1bm5pbmcgaW4gcmluZzMgYW5kIGFsc28gaW4gUUVNVS4gVGhpcyAiZGV2aWNlIiB3b3Vs ZCBjYWxsCidyZHRzYycgb24gJ291dGwnIGFuZCByZXR1cm4gdGhlIHZhbHVlIGluICdpbmwnIChJ IGFjdHVhbGx5IGRvIG5vdCB1c2UKdGhlIHZhbHVlKS4gVGhlIG1lYXN1cmVtZW50IGlzIGRvbmUg ZnJvbSBhIGtlcm5lbCBtb2R1bGUgaW4gdGhlIGd1ZXN0CihzaW1wbHkgcmR0c2M7aW5sO3JkdHNj IG11bHRpcGxlIHRpbWUpLiBUaGlzIGlzIHRoZSByZXN1bHQgSSd2ZSBmb3VuZDoKCiAgICByaW5n MyB+My41eCBzbG93ZXIgdGhhbiByaW5nMAogICAgcWVtdSAgIH4yMnggc2xvd2VyIHRoYW4gcmlu ZzAKICAgICAgICAgIH42LjV4IHNsb3dlciB0aGFuIHJpbmczCgpTbyB0aGF0IHdvdWxkIGJlIHRo ZSB3b3JzdC1jYXNlIHNjZW5hcmlvLCB3aGVyZSBhbiBlbXVsYXRvciBiYXJlbHkgZG8KYW55dGhp bmcuCgoKVGhlcmUgaGF2ZSBiZWVuIGRpZmZlcmVudCBtZXRob2RzIHByb3Bvc2VkIHRvIGRvIHRo ZSBkZXByaXYgbW9kZSwgaW4KPDU1QThENDc3LjIwNjA5MDlAY2l0cml4LmNvbT4sIG9uZSBvZiB3 aGljaCB3YXMgdG8gaW1wbGVtZW50IGEgcGVyLXZjcHUKc3RhY2sgd2hpY2ggY291bGQgYmUgbW9y ZSBlbGVnYW50LgoKU28sIHdvdWxkIHlvdSBzdWdnZXN0IHRoYXQgSSBzdGFydCB3b3JraW5nIG9u IGEgcGVyLXZjcHUgc3RhY2s/IE9yCnNob3VsZCBJIGNvbnRpbnVlIHdpdGggdGhlIGN1cnJlbnQg ZGlyZWN0aW9uPwoKClNvbWUgb2YgdGhlIGNvZGUgSSBoYXZlLCBpbmNsdWRpbmcgdGhlIGNvZGUg Zm9yIHRoZSBiZW5jaG1hcmssIGNhbiBiZQpmb3VuZCBoZXJlOgpnaXQ6Ly94ZW5iaXRzLnhlbi5v cmcvcGVvcGxlL2FwZXJhcmQveGVuLXVuc3RhYmxlLmdpdApicmFuY2g6IGh2bS14ODYtZGVwcml2 aWxlZ2VkLW1vZGUtd2lwCgpSZWdhcmRzLAoKLS0gCkFudGhvbnkgUEVSQVJECgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBs aXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2 ZWwK