From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: [PATCH RFC v1 59/74] xen/pvshim: add shim_mem cmdline parameter Date: Thu, 4 Jan 2018 13:06:10 +0000 Message-ID: <20180104130625.28605-60-wei.liu2@citrix.com> References: <20180104130625.28605-1-wei.liu2@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eX5Zi-000422-Dz for xen-devel@lists.xenproject.org; Thu, 04 Jan 2018 13:28:50 +0000 In-Reply-To: <20180104130625.28605-1-wei.liu2@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Xen-devel Cc: wei.liu2@citrix.com List-Id: xen-devel@lists.xenproject.org RnJvbTogU2VyZ2V5IER5YXNsaSA8c2VyZ2V5LmR5YXNsaUBjaXRyaXguY29tPgoKU2lnbmVkLW9m Zi1ieTogU2VyZ2V5IER5YXNsaSA8c2VyZ2V5LmR5YXNsaUBjaXRyaXguY29tPgotLS0KIGRvY3Mv bWlzYy94ZW4tY29tbWFuZC1saW5lLm1hcmtkb3duIHwgMTYgKysrKysrKysrKysrKwogeGVuL2Fy Y2gveDg2L2RvbTBfYnVpbGQuYyAgICAgICAgICAgfCAxOCArKysrKysrKysrKysrKy0KIHhlbi9h cmNoL3g4Ni9wdi9zaGltLmMgICAgICAgICAgICAgIHwgNDYgKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrKwogeGVuL2luY2x1ZGUvYXNtLXg4Ni9wdi9zaGltLmggICAgICAgfCAg NyArKysrKysKIDQgZmlsZXMgY2hhbmdlZCwgODYgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigt KQoKZGlmZiAtLWdpdCBhL2RvY3MvbWlzYy94ZW4tY29tbWFuZC1saW5lLm1hcmtkb3duIGIvZG9j cy9taXNjL3hlbi1jb21tYW5kLWxpbmUubWFya2Rvd24KaW5kZXggM2ExYTljMWZiYS4uOWY1MTcx MGE0NiAxMDA2NDQKLS0tIGEvZG9jcy9taXNjL3hlbi1jb21tYW5kLWxpbmUubWFya2Rvd24KKysr IGIvZG9jcy9taXNjL3hlbi1jb21tYW5kLWxpbmUubWFya2Rvd24KQEAgLTY4Niw2ICs2ODYsOCBA QCBhbnkgZG9tMCBhdXRvYmFsbG9vbmluZyBmZWF0dXJlIHByZXNlbnQgaW4geW91ciB0b29sc3Rh Y2suIFNlZSB0aGUKIF94bC5jb25mKDUpXyBtYW4gcGFnZSBvciBbWGVuIEJlc3QKIFByYWN0aWNl c10oaHR0cDovL3dpa2kueGVuLm9yZy93aWtpL1hlbl9CZXN0X1ByYWN0aWNlcyNYZW5fZG9tMF9k ZWRpY2F0ZWRfbWVtb3J5X2FuZF9wcmV2ZW50aW5nX2RvbTBfbWVtb3J5X2JhbGxvb25pbmcpLgog CitUaGlzIG9wdGlvbiBkb2Vzbid0IGhhdmUgZWZmZWN0IGlmIHB2LXNoaW0gbW9kZSBpcyBlbmFi bGVkLgorCiAjIyMgZG9tMFxfbm9kZXMKIAogPiBgPSBMaXN0IG9mIFsgPGludGVnZXI+IHwgcmVs YXhlZCB8IHN0cmljdCBdYApAQCAtMTQ1Niw2ICsxNDU4LDIwIEBAIGd1ZXN0IGNvbXBhdGlibHkg aW5zaWRlIGFuIEhWTSBjb250YWluZXIuCiBJbiB0aGlzIG1vZGUsIHRoZSBrZXJuZWwgYW5kIGlu aXRyZCBwYXNzZWQgYXMgbW9kdWxlcyB0byB0aGUgaHlwZXJ2aXNvciBhcmUKIGNvbnN0cnVjdGVk IGludG8gYSBwbGFpbiB1bnByaXZpbGVnZWQgUFYgZG9tYWluLgogCisjIyMgc2hpbVxfbWVtICh4 ODYpCis+IGA9IExpc3Qgb2YgKCBtaW46PHNpemU+IHwgbWF4OjxzaXplPiB8IDxzaXplPiApYAor CitTZXQgdGhlIGFtb3VudCBvZiBtZW1vcnkgdGhhdCB4ZW4tc2hpbSByZXNlcnZlcyBmb3IgaXRz ZWxmLiBPbmx5IGhhcyBlZmZlY3QKK2lmIHB2LXNoaW0gbW9kZSBpcyBlbmFibGVkLgorCisqIGBt aW46PHNpemU+YCBzcGVjaWZpZXMgdGhlIG1pbmltdW0gYW1vdW50IG9mIG1lbW9yeS4gSWdub3Jl ZCBpZiBncmVhdGVyCisgICB0aGFuIG1heC4gRGVmYXVsdDogMTBNLgorKiBgbWF4OjxzaXplPmAg c3BlY2lmaWVzIHRoZSBtYXhpbXVtIGFtb3VudCBvZiBtZW1vcnkuIERlZmF1bHQ6IDEyOE0uCisq IGA8c2l6ZT5gIHNwZWNpZmllcyB0aGUgZXhhY3QgYW1vdW50IG9mIG1lbW9yeS4gT3ZlcnJpZGVz IGJvdGggbWluIGFuZCBtYXguCisKK0J5IGRlZmF1bHQsIDEvMTZ0aCBvZiB0b3RhbCBIVk0gY29u dGFpbmVyJ3MgbWVtb3J5IGlzIHJlc2VydmVkIGZvciB4ZW4tc2hpbQord2l0aCBtaW5pbXVtIGFt b3VudCBiZWluZyAxME1CIGFuZCBtYXhpbXVtIGFtb3VudCAxMjhNQi4KKwogIyMjIHJjdS1pZGxl LXRpbWVyLXBlcmlvZC1tcwogPiBgPSA8aW50ZWdlcj5gCiAKZGlmZiAtLWdpdCBhL3hlbi9hcmNo L3g4Ni9kb20wX2J1aWxkLmMgYi94ZW4vYXJjaC94ODYvZG9tMF9idWlsZC5jCmluZGV4IDFjNTg1 MzY5MGEuLjFiMGI4OWZkZWIgMTAwNjQ0Ci0tLSBhL3hlbi9hcmNoL3g4Ni9kb20wX2J1aWxkLmMK KysrIGIveGVuL2FyY2gveDg2L2RvbTBfYnVpbGQuYwpAQCAtNTEsNiArNTEsMTMgQEAgc3RhdGlj IGxvbmcgX19pbml0IHBhcnNlX2FtdChjb25zdCBjaGFyICpzLCBjb25zdCBjaGFyICoqcHMpCiAK IHN0YXRpYyBpbnQgX19pbml0IHBhcnNlX2RvbTBfbWVtKGNvbnN0IGNoYXIgKnMpCiB7CisgICAg LyogeGVuLXNoaW0gdXNlcyBzaGltX21lbSBwYXJhbWV0ZXIgaW5zdGVhZCBvZiBkb20wX21lbSAq LworICAgIGlmICggcHZfc2hpbSApCisgICAgeworICAgICAgICBwcmludGsoIklnbm9yaW5nIGRv bTBfbWVtIHBhcmFtIGluIHB2LXNoaW0gbW9kZVxuIik7CisgICAgICAgIHJldHVybiAwOworICAg IH0KKwogICAgIGRvIHsKICAgICAgICAgaWYgKCAhc3RybmNtcChzLCAibWluOiIsIDQpICkKICAg ICAgICAgICAgIGRvbTBfbWluX25ycGFnZXMgPSBwYXJzZV9hbXQocys0LCAmcyk7CkBAIC0yODQs NyArMjkxLDE2IEBAIHVuc2lnbmVkIGxvbmcgX19pbml0IGRvbTBfY29tcHV0ZV9ucl9wYWdlcygK ICAgICAgICAgICogbWF4aW11bSBvZiAxMjhNQi4KICAgICAgICAgICovCiAgICAgICAgIGlmICgg bnJfcGFnZXMgPT0gMCApCi0gICAgICAgICAgICBucl9wYWdlcyA9IC1taW4oYXZhaWwgLyAxNiwg MTI4VUwgPDwgKDIwIC0gUEFHRV9TSElGVCkpOworICAgICAgICB7CisgICAgICAgICAgICB1aW50 NjRfdCByc3ZkID0gbWluKGF2YWlsIC8gMTYsIDEyOFVMIDw8ICgyMCAtIFBBR0VfU0hJRlQpKTsK KyAgICAgICAgICAgIGlmICggcHZfc2hpbSApCisgICAgICAgICAgICB7CisgICAgICAgICAgICAg ICAgcnN2ZCA9IHB2X3NoaW1fbWVtKGF2YWlsKTsKKyAgICAgICAgICAgICAgICBwcmludGsoIlJl c2VydmVkICVsdSBwYWdlcyBmb3IgeGVuLXNoaW1cbiIsIHJzdmQpOworCisgICAgICAgICAgICB9 CisgICAgICAgICAgICBucl9wYWdlcyA9IC1yc3ZkOworICAgICAgICB9CiAKICAgICAgICAgLyog TmVnYXRpdmUgc3BlY2lmaWNhdGlvbiBtZWFucyAiYWxsIG1lbW9yeSAtIHNwZWNpZmllZCBhbW91 bnQiLiAqLwogICAgICAgICBpZiAoIChsb25nKW5yX3BhZ2VzICA8IDAgKSBucl9wYWdlcyAgKz0g YXZhaWw7CmRpZmYgLS1naXQgYS94ZW4vYXJjaC94ODYvcHYvc2hpbS5jIGIveGVuL2FyY2gveDg2 L3B2L3NoaW0uYwppbmRleCA1NmVjYWVhMmQyLi5jMjRhZGFjYmM3IDEwMDY0NAotLS0gYS94ZW4v YXJjaC94ODYvcHYvc2hpbS5jCisrKyBiL3hlbi9hcmNoL3g4Ni9wdi9zaGltLmMKQEAgLTQwLDYg KzQwLDUyIEBAIGJvb2wgcHZfc2hpbTsKIGJvb2xlYW5fcGFyYW0oInB2LXNoaW0iLCBwdl9zaGlt KTsKICNlbmRpZgogCisvKgorICogQnkgZGVmYXVsdCwgMS8xNnRoIG9mIHRvdGFsIEhWTSBjb250 YWluZXIncyBtZW1vcnkgaXMgcmVzZXJ2ZWQgZm9yIHhlbi1zaGltCisgKiB3aXRoIG1pbmltdW0g YW1vdW50IGJlaW5nIDEwTUIgYW5kIG1heGltdW0gYW1vdW50IDEyOE1CLiBTb21lIHVzZXJzIG1h eSB3aXNoCisgKiB0byB0dW5lIHRoaXMgY29uc3RhbnRzIGZvciBiZXR0ZXIgbWVtb3J5IHV0aWxp emF0aW9uLiBUaGlzIGNhbiBiZSBhY2hpZXZlZAorICogdXNpbmcgdGhlIGZvbGxvd2luZyB4ZW4t c2hpbSdzIGNvbW1hbmQgbGluZSBvcHRpb246CisgKgorICogc2hpbV9tZW09W21pbjo8bWluX2Ft dD4sXVttYXg6PG1heF9hbXQ+LF1bPGFtdD5dCisgKgorICogPG1pbl9hbXQ+OiBUaGUgbWluaW11 bSBhbW91bnQgb2YgbWVtb3J5IHRoYXQgc2hvdWxkIGJlIGFsbG9jYXRlZCBmb3IgeGVuLXNoaW0K KyAqICAgICAgICAgICAgKGlnbm9yZWQgaWYgZ3JlYXRlciB0aGFuIG1heCkKKyAqIDxtYXhfYW10 PjogVGhlIG1heGltdW0gYW1vdW50IG9mIG1lbW9yeSB0aGF0IHNob3VsZCBiZSBhbGxvY2F0ZWQg Zm9yIHhlbi1zaGltCisgKiA8YW10PjogICAgIFRoZSBwcmVjaXNlIGFtb3VudCBvZiBtZW1vcnkg dG8gYWxsb2NhdGUgZm9yIHhlbi1zaGltCisgKiAgICAgICAgICAgIChvdmVycmlkZXMgYm90aCBt aW4gYW5kIG1heCkKKyAqLworc3RhdGljIHVpbnQ2NF90IF9faW5pdGRhdGEgc2hpbV9ucnBhZ2Vz Oworc3RhdGljIHVpbnQ2NF90IF9faW5pdGRhdGEgc2hpbV9taW5fbnJwYWdlcyA9IDEwVUwgPDwg KDIwIC0gUEFHRV9TSElGVCk7CitzdGF0aWMgdWludDY0X3QgX19pbml0ZGF0YSBzaGltX21heF9u cnBhZ2VzID0gMTI4VUwgPDwgKDIwIC0gUEFHRV9TSElGVCk7CisKK3N0YXRpYyBpbnQgX19pbml0 IHBhcnNlX3NoaW1fbWVtKGNvbnN0IGNoYXIgKnMpCit7CisgICAgZG8geworICAgICAgICBpZiAo ICFzdHJuY21wKHMsICJtaW46IiwgNCkgKQorICAgICAgICAgICAgc2hpbV9taW5fbnJwYWdlcyA9 IHBhcnNlX3NpemVfYW5kX3VuaXQocys0LCAmcykgPj4gUEFHRV9TSElGVDsKKyAgICAgICAgZWxz ZSBpZiAoICFzdHJuY21wKHMsICJtYXg6IiwgNCkgKQorICAgICAgICAgICAgc2hpbV9tYXhfbnJw YWdlcyA9IHBhcnNlX3NpemVfYW5kX3VuaXQocys0LCAmcykgPj4gUEFHRV9TSElGVDsKKyAgICAg ICAgZWxzZQorICAgICAgICAgICAgc2hpbV9ucnBhZ2VzID0gcGFyc2Vfc2l6ZV9hbmRfdW5pdChz LCAmcykgPj4gUEFHRV9TSElGVDsKKyAgICB9IHdoaWxlICggKnMrKyA9PSAnLCcgKTsKKworICAg IHJldHVybiBzWy0xXSA/IC1FSU5WQUwgOiAwOworfQorY3VzdG9tX3BhcmFtKCJzaGltX21lbSIs IHBhcnNlX3NoaW1fbWVtKTsKKwordWludDY0X3QgcHZfc2hpbV9tZW0odWludDY0X3QgYXZhaWwp Cit7CisgICAgdWludDY0X3QgcnN2ZCA9IG1pbihhdmFpbCAvIDE2LCBzaGltX21heF9ucnBhZ2Vz KTsKKworICAgIGlmICggc2hpbV9ucnBhZ2VzICkKKyAgICAgICAgcmV0dXJuIHNoaW1fbnJwYWdl czsKKworICAgIGlmICggc2hpbV9taW5fbnJwYWdlcyA8PSBzaGltX21heF9ucnBhZ2VzICkKKyAg ICAgICAgcnN2ZCA9IG1heChyc3ZkLCBzaGltX21pbl9ucnBhZ2VzKTsKKworICAgIHJldHVybiBy c3ZkOworfQorCiBzdGF0aWMgdW5zaWduZWQgaW50IG5yX2dyYW50X2xpc3Q7CiBzdGF0aWMgdW5z aWduZWQgbG9uZyAqZ3JhbnRfZnJhbWVzOwogc3RhdGljIERFRklORV9TUElOTE9DSyhncmFudF9s b2NrKTsKZGlmZiAtLWdpdCBhL3hlbi9pbmNsdWRlL2FzbS14ODYvcHYvc2hpbS5oIGIveGVuL2lu Y2x1ZGUvYXNtLXg4Ni9wdi9zaGltLmgKaW5kZXggMDIwNzM0OGE4NS4uMDA5MDZmODg0YiAxMDA2 NDQKLS0tIGEveGVuL2luY2x1ZGUvYXNtLXg4Ni9wdi9zaGltLmgKKysrIGIveGVuL2luY2x1ZGUv YXNtLXg4Ni9wdi9zaGltLmgKQEAgLTQxLDYgKzQxLDcgQEAgdm9pZCBwdl9zaGltX2luamVjdF9l dnRjaG4odW5zaWduZWQgaW50IHBvcnQpOwogbG9uZyBwdl9zaGltX2dyYW50X3RhYmxlX29wKHVu c2lnbmVkIGludCBjbWQsIFhFTl9HVUVTVF9IQU5ETEVfUEFSQU0odm9pZCkgdW9wLAogICAgICAg ICAgICAgICAgICAgICAgICAgICAgIHVuc2lnbmVkIGludCBjb3VudCwgYm9vbCBjb21wYXQpOwog ZG9taWRfdCBnZXRfZG9tMF9kb21pZCh2b2lkKTsKK3VpbnQ2NF90IHB2X3NoaW1fbWVtKHVpbnQ2 NF90IGF2YWlsKTsKIAogI2Vsc2UKIApAQCAtODAsNiArODEsMTIgQEAgc3RhdGljIGlubGluZSBk b21pZF90IGdldF9kb20wX2RvbWlkKHZvaWQpCiAgICAgcmV0dXJuIDA7CiB9CiAKK3N0YXRpYyBp bmxpbmUgdWludDY0X3QgcHZfc2hpbV9tZW0odWludDY0X3QgYXZhaWwpCit7CisgICAgQVNTRVJU X1VOUkVBQ0hBQkxFKCk7CisgICAgcmV0dXJuIDA7Cit9CisKICNlbmRpZgogCiAjZW5kaWYgLyog X19YODZfUFZfU0hJTV9IX18gKi8KLS0gCjIuMTEuMAoKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVs QGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1h bi9saXN0aW5mby94ZW4tZGV2ZWw=