From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xin Li Subject: [PATCH 1/2] xen/xsm: Introduce new boot parameter xsm Date: Fri, 29 Jun 2018 17:28:09 +0800 Message-ID: <20180629092810.25993-1-xin.li@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@lists.xen.org Cc: Sergey Dyasli , Stefano Stabellini , Wei Liu , George Dunlap , Xin Li , Tim Deegan , Jan Beulich , Andrew Cooper , Ming Lu , Daniel De Graaf List-Id: xen-devel@lists.xenproject.org SW50cm9kdWNlIG5ldyBib290IHBhcmFtZXRlciB4c20gdG8gY2hvb3NlIHdoaWNoIHhzbSBtb2R1 bGUgaXMgZW5hYmxlZCwKYW5kIHNldCBkZWZhdWx0IHRvIGR1bW15LgoKU2lnbmVkLW9mZi1ieTog WGluIExpIDx4aW4ubGlAY2l0cml4LmNvbT4KCi0tLQpDQzogRGFuaWVsIERlIEdyYWFmIDxkZ2Rl Z3JhQHR5Y2hvLm5zYS5nb3Y+CkNDOiBHZW9yZ2UgRHVubGFwIDxHZW9yZ2UuRHVubGFwQGV1LmNp dHJpeC5jb20+CkNDOiBKYW4gQmV1bGljaCA8SkJldWxpY2hAc3VzZS5jb20+CkNDOiBLb25yYWQg Unplc3p1dGVrIFdpbGsgPGtvbnJhZC53aWxrQG9yYWNsZS5jb20+CkNDOiBTdGVmYW5vIFN0YWJl bGxpbmkgPHNzdGFiZWxsaW5pQGtlcm5lbC5vcmc+CkNDOiBUaW0gRGVlZ2FuIDx0aW1AeGVuLm9y Zz4KQ0M6IFdlaSBMaXUgPHdlaS5saXUyQGNpdHJpeC5jb20+CkNDOiBTZXJnZXkgRHlhc2xpIDxz ZXJnZXkuZHlhc2xpQGNpdHJpeC5jb20+CkNDOiBBbmRyZXcgQ29vcGVyIDxhbmRyZXcuY29vcGVy M0BjaXRyaXguY29tPgpDQzogTWluZyBMdSA8bWluZy5sdUBjaXRyaXguY29tPgotLS0KIGRvY3Mv bWlzYy94ZW4tY29tbWFuZC1saW5lLm1hcmtkb3duIHwgMTMgKysrKysrKysrKwogeGVuL3hzbS94 c21fY29yZS5jICAgICAgICAgICAgICAgICAgfCAzOSArKysrKysrKysrKysrKysrKysrKysrKysr KysrLQogMiBmaWxlcyBjaGFuZ2VkLCA1MSBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpk aWZmIC0tZ2l0IGEvZG9jcy9taXNjL3hlbi1jb21tYW5kLWxpbmUubWFya2Rvd24gYi9kb2NzL21p c2MveGVuLWNvbW1hbmQtbGluZS5tYXJrZG93bgppbmRleCAwNzVlNWVhMTU5Li43YzY4OWI4MjI1 IDEwMDY0NAotLS0gYS9kb2NzL21pc2MveGVuLWNvbW1hbmQtbGluZS5tYXJrZG93bgorKysgYi9k b2NzL21pc2MveGVuLWNvbW1hbmQtbGluZS5tYXJrZG93bgpAQCAtODY1LDYgKzg2NSwxOSBAQCBo YXJkd2FyZSBkb21haW4gaXMgYXJjaGl0ZWN0dXJlIGRlcGVuZGVudC4KIE5vdGUgdGhhdCBzcGVj aWZ5aW5nIHplcm8gYXMgZG9tVSB2YWx1ZSBtZWFucyB6ZXJvLCB3aGlsZSBmb3IgZG9tMCBpdCBt ZWFucwogdG8gdXNlIHRoZSBkZWZhdWx0LgogCisjIyMgeHNtCis+IGA9IGR1bW15IHwgc2lsbyB8 IGZsYXNrYAorCis+IERlZmF1bHQ6IGBkdW1teWAKKworU3BlY2lmeSB3aGljaCBYU00gbW9kdWxl IHNob3VsZCBiZSBlbmFibGVkLiAgVGhpcyBvcHRpb24gaXMgb25seSBhdmFpbGFibGUgaWYKK3Ro ZSBoeXBlcnZpc29yIHdhcyBjb21waWxlZCB3aXRoIFhTTSBzdXBwb3J0LgorCisqIGBkdW1teWA6 IHRoaXMgaXMgdGhlIGRlZmF1bHQgY2hvaWNlLiAgTm8gc3BlY2lhbCByZXN0cmljdGlvbiB3aWxs IGJlIGFwcGxpZWQuCisgIGl0J3MgYWxzbyB1c2VkIHdoZW4gWFNNIGlzIGNvbXBpbGVkIG91dC4K KyogYGZsYXNrYDogdGhpcyBpcyB0aGUgcG9saWN5IGJhc2VkIGFjY2VzcyBjb250cm9sLiAgVG8g Y2hvb3NlIHRoaXMsIHRoZQorICBzZXBhcmF0ZWQgb3B0aW9uIGluIGtjb25maWcgbXVzdCBhbHNv IGJlIGVuYWJsZWQuCisKICMjIyBmbGFzawogPiBgPSBwZXJtaXNzaXZlIHwgZW5mb3JjaW5nIHwg bGF0ZSB8IGRpc2FibGVkYAogCmRpZmYgLS1naXQgYS94ZW4veHNtL3hzbV9jb3JlLmMgYi94ZW4v eHNtL3hzbV9jb3JlLmMKaW5kZXggY2RkY2Y3YWE1MS4uZTAwMjIwMDU3OCAxMDA2NDQKLS0tIGEv eGVuL3hzbS94c21fY29yZS5jCisrKyBiL3hlbi94c20veHNtX2NvcmUuYwpAQCAtMzEsNiArMzEs MzAgQEAKIAogc3RydWN0IHhzbV9vcGVyYXRpb25zICp4c21fb3BzOwogCitlbnVtIHhzbV9ib290 cGFyYW0geworICAgIFhTTV9CT09UUEFSQU1fRFVNTVksCisgICAgWFNNX0JPT1RQQVJBTV9GTEFT SywKKyAgICBYU01fQk9PVFBBUkFNX0lOVkFMSUQsCit9OworCitlbnVtIHhzbV9ib290cGFyYW0g X19yZWFkX21vc3RseSB4c21fYm9vdHBhcmFtID0gWFNNX0JPT1RQQVJBTV9EVU1NWTsKKworc3Rh dGljIGludCBfX2luaXQgcGFyc2VfeHNtX3BhcmFtKGNvbnN0IGNoYXIgKnMpCit7CisgICAgaWYg KCAhc3RyY21wKHMsICJkdW1teSIpICkKKyAgICAgICAgeHNtX2Jvb3RwYXJhbSA9IFhTTV9CT09U UEFSQU1fRFVNTVk7CisjaWZkZWYgQ09ORklHX1hTTV9GTEFTSworICAgIGVsc2UgaWYgKCAhc3Ry Y21wKHMsICJmbGFzayIpICkKKyAgICAgICAgeHNtX2Jvb3RwYXJhbSA9IFhTTV9CT09UUEFSQU1f RkxBU0s7CisjZW5kaWYKKyAgICBlbHNlCisgICAgICAgIHhzbV9ib290cGFyYW0gPSBYU01fQk9P VFBBUkFNX0lOVkFMSUQ7CisKKyAgICByZXR1cm4gMDsKK30KKworY3VzdG9tX3BhcmFtKCJ4c20i LCBwYXJzZV94c21fcGFyYW0pOworCiBzdGF0aWMgaW5saW5lIGludCB2ZXJpZnkoc3RydWN0IHhz bV9vcGVyYXRpb25zICpvcHMpCiB7CiAgICAgLyogdmVyaWZ5IHRoZSBzZWN1cml0eV9vcGVyYXRp b25zIHN0cnVjdHVyZSBleGlzdHMgKi8KQEAgLTU3LDcgKzgxLDIwIEBAIHN0YXRpYyBpbnQgX19p bml0IHhzbV9jb3JlX2luaXQoY29uc3Qgdm9pZCAqcG9saWN5X2J1ZmZlciwgc2l6ZV90IHBvbGlj eV9zaXplKQogICAgIH0KIAogICAgIHhzbV9vcHMgPSAmZHVtbXlfeHNtX29wczsKLSAgICBmbGFz a19pbml0KHBvbGljeV9idWZmZXIsIHBvbGljeV9zaXplKTsKKworICAgIHN3aXRjaCAoIHhzbV9i b290cGFyYW0gKQorICAgIHsKKyAgICBjYXNlIFhTTV9CT09UUEFSQU1fRFVNTVk6CisgICAgICAg IC8qIGVtcHR5ICovCisgICAgICAgIGJyZWFrOworCisgICAgY2FzZSBYU01fQk9PVFBBUkFNX0ZM QVNLOgorICAgICAgICBmbGFza19pbml0KHBvbGljeV9idWZmZXIsIHBvbGljeV9zaXplKTsKKyAg ICAgICAgYnJlYWs7CisKKyAgICBkZWZhdWx0OgorICAgICAgICBwcmludGsoIlhTTTogSW52YWxp ZCB2YWx1ZSBmb3IgeHNtPSBib290IHBhcmFtZXRlci5cbiIpOworICAgIH0KIAogICAgIHJldHVy biAwOwogfQotLSAKMi4xOC4wCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJv amVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hl bi1kZXZlbA==