From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Ostrovsky Subject: [PATCH v4] hvm: vmx/svm_cpu_up_prepare should be called only once Date: Mon, 21 Aug 2017 22:08:23 -0400 Message-ID: <1503367703-14432-1-git-send-email-boris.ostrovsky@oracle.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.xen.org Sender: "Xen-devel" To: xen-devel@lists.xen.org Cc: kevin.tian@intel.com, suravee.suthikulpanit@amd.com, andrew.cooper3@citrix.com, jbeulich@suse.com, jun.nakajima@intel.com, Boris Ostrovsky List-Id: xen-devel@lists.xenproject.org VGhlc2Ugcm91dGluZXMgYXJlIGZpcnN0IGNhbGxlZCB2aWEgQ1BVX1VQX1BSRVBBUkUgbm90aWZp ZXIgYnkKdGhlIEJTUCBhbmQgdGhlbiBieSB0aGUgYm9vdGluZyBBU1AgZnJvbSB2bXhfY3B1X3Vw KCkvX3N2bV9jcHVfdXAoKS4KCkF2b2lkIHRoZSB1bm5lY2Vzc2FyeSBzZWNvbmQgY2FsbC4gQmVj YXVzZSBCU1AgZG9lc24ndCBnbyB0aHJvdWdoCkNQVV9VUF9QUkVQQVJFIGl0IGlzIGEgc3BlY2lh bCBjYXNlLiBXZSBwYXNzICdic3AnIGZsYWcgdG8gbmV3bHkKYWRkZWQgX3ZteF9jcHVfdXAoKSAo anVzdCBsaWtlIGl0J3MgYWxyZWFkeSBkb25lIGZvciBfc3ZtX2NwdV91cCgpKQpzbyB0aGV5IGNh biBkZWNpZGUgd2hldGhlciBvciBub3QgdG8gY2FsbCB2bXgvc3ZtX2NwdV91cF9wcmVwYXJlKCku CgpTaWduZWQtb2ZmLWJ5OiBCb3JpcyBPc3Ryb3Zza3kgPGJvcmlzLm9zdHJvdnNreUBvcmFjbGUu Y29tPgpSZXBvcnRlZC1ieTogQW5kcmV3IENvb3BlciA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNv bT4KLS0tClY0OgoqIFJldmVydGVkIHRvIG9yaWdpbmFsIChTVk0pIHN0eWxlIHBlciBKYW4ncyBy ZXF1ZXN0LgoKIHhlbi9hcmNoL3g4Ni9odm0vc3ZtL3N2bS5jICAgICAgICAgfCAyICstCiB4ZW4v YXJjaC94ODYvaHZtL3ZteC92bWNzLmMgICAgICAgIHwgOSArKysrKysrLS0KIHhlbi9hcmNoL3g4 Ni9odm0vdm14L3ZteC5jICAgICAgICAgfCAyICstCiB4ZW4vaW5jbHVkZS9hc20teDg2L2h2bS92 bXgvdm1jcy5oIHwgMSArCiA0IGZpbGVzIGNoYW5nZWQsIDEwIGluc2VydGlvbnMoKyksIDQgZGVs ZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEveGVuL2FyY2gveDg2L2h2bS9zdm0vc3ZtLmMgYi94ZW4v YXJjaC94ODYvaHZtL3N2bS9zdm0uYwppbmRleCAwZGM5NDQyLi4zZTdiOWZjIDEwMDY0NAotLS0g YS94ZW4vYXJjaC94ODYvaHZtL3N2bS9zdm0uYworKysgYi94ZW4vYXJjaC94ODYvaHZtL3N2bS9z dm0uYwpAQCAtMTUzOCw3ICsxNTM4LDcgQEAgc3RhdGljIGludCBfc3ZtX2NwdV91cChib29sIGJz cCkKICAgICAgICAgcmV0dXJuIC1FSU5WQUw7CiAgICAgfQogCi0gICAgaWYgKCAocmMgPSBzdm1f Y3B1X3VwX3ByZXBhcmUoY3B1KSkgIT0gMCApCisgICAgaWYgKCBic3AgJiYgKHJjID0gc3ZtX2Nw dV91cF9wcmVwYXJlKGNwdSkpICE9IDAgKQogICAgICAgICByZXR1cm4gcmM7CiAKICAgICB3cml0 ZV9lZmVyKHJlYWRfZWZlcigpIHwgRUZFUl9TVk1FKTsKZGlmZiAtLWdpdCBhL3hlbi9hcmNoL3g4 Ni9odm0vdm14L3ZtY3MuYyBiL3hlbi9hcmNoL3g4Ni9odm0vdm14L3ZtY3MuYwppbmRleCA3ODU0 ODAyLi44NmNkMzE2IDEwMDY0NAotLS0gYS94ZW4vYXJjaC94ODYvaHZtL3ZteC92bWNzLmMKKysr IGIveGVuL2FyY2gveDg2L2h2bS92bXgvdm1jcy5jCkBAIC02MDMsNyArNjAzLDcgQEAgdm9pZCB2 bXhfY3B1X2RlYWQodW5zaWduZWQgaW50IGNwdSkKICAgICB2bXhfcGlfZGVzY19maXh1cChjcHUp OwogfQogCi1pbnQgdm14X2NwdV91cCh2b2lkKQoraW50IF92bXhfY3B1X3VwKGJvb2wgYnNwKQog ewogICAgIHUzMiBlYXgsIGVkeDsKICAgICBpbnQgcmMsIGJpb3NfbG9ja2VkLCBjcHUgPSBzbXBf cHJvY2Vzc29yX2lkKCk7CkBAIC02NTIsNyArNjUyLDcgQEAgaW50IHZteF9jcHVfdXAodm9pZCkK IAogICAgIElOSVRfTElTVF9IRUFEKCZ0aGlzX2NwdShhY3RpdmVfdm1jc19saXN0KSk7CiAKLSAg ICBpZiAoIChyYyA9IHZteF9jcHVfdXBfcHJlcGFyZShjcHUpKSAhPSAwICkKKyAgICBpZiAoIGJz cCAmJiAocmMgPSB2bXhfY3B1X3VwX3ByZXBhcmUoY3B1KSkgIT0gMCApCiAgICAgICAgIHJldHVy biByYzsKIAogICAgIHN3aXRjaCAoIF9fdm14b24odGhpc19jcHUodm14b25fcmVnaW9uKSkgKQpA QCAtNjkzLDYgKzY5MywxMSBAQCBpbnQgdm14X2NwdV91cCh2b2lkKQogICAgIHJldHVybiAwOwog fQogCitpbnQgdm14X2NwdV91cCgpCit7CisgICAgcmV0dXJuIF92bXhfY3B1X3VwKGZhbHNlKTsK K30KKwogdm9pZCB2bXhfY3B1X2Rvd24odm9pZCkKIHsKICAgICBzdHJ1Y3QgbGlzdF9oZWFkICph Y3RpdmVfdm1jc19saXN0ID0gJnRoaXNfY3B1KGFjdGl2ZV92bWNzX2xpc3QpOwpkaWZmIC0tZ2l0 IGEveGVuL2FyY2gveDg2L2h2bS92bXgvdm14LmMgYi94ZW4vYXJjaC94ODYvaHZtL3ZteC92bXgu YwppbmRleCA2N2ZjODViLi5mNmRhMTE5IDEwMDY0NAotLS0gYS94ZW4vYXJjaC94ODYvaHZtL3Zt eC92bXguYworKysgYi94ZW4vYXJjaC94ODYvaHZtL3ZteC92bXguYwpAQCAtMjQzMyw3ICsyNDMz LDcgQEAgY29uc3Qgc3RydWN0IGh2bV9mdW5jdGlvbl90YWJsZSAqIF9faW5pdCBzdGFydF92bXgo dm9pZCkKIHsKICAgICBzZXRfaW5fY3I0KFg4Nl9DUjRfVk1YRSk7CiAKLSAgICBpZiAoIHZteF9j cHVfdXAoKSApCisgICAgaWYgKCBfdm14X2NwdV91cCh0cnVlKSApCiAgICAgewogICAgICAgICBw cmludGsoIlZNWDogZmFpbGVkIHRvIGluaXRpYWxpc2UuXG4iKTsKICAgICAgICAgcmV0dXJuIE5V TEw7CmRpZmYgLS1naXQgYS94ZW4vaW5jbHVkZS9hc20teDg2L2h2bS92bXgvdm1jcy5oIGIveGVu L2luY2x1ZGUvYXNtLXg4Ni9odm0vdm14L3ZtY3MuaAppbmRleCBlM2ZhZjc4Li44ZmI5ZTNjIDEw MDY0NAotLS0gYS94ZW4vaW5jbHVkZS9hc20teDg2L2h2bS92bXgvdm1jcy5oCisrKyBiL3hlbi9p bmNsdWRlL2FzbS14ODYvaHZtL3ZteC92bWNzLmgKQEAgLTI2LDYgKzI2LDcgQEAgZXh0ZXJuIHZv aWQgc2V0dXBfdm1jc19kdW1wKHZvaWQpOwogZXh0ZXJuIGludCAgdm14X2NwdV91cF9wcmVwYXJl KHVuc2lnbmVkIGludCBjcHUpOwogZXh0ZXJuIHZvaWQgdm14X2NwdV9kZWFkKHVuc2lnbmVkIGlu dCBjcHUpOwogZXh0ZXJuIGludCAgdm14X2NwdV91cCh2b2lkKTsKK2V4dGVybiBpbnQgIF92bXhf Y3B1X3VwKGJvb2wgYnNwKTsKIGV4dGVybiB2b2lkIHZteF9jcHVfZG93bih2b2lkKTsKIAogc3Ry dWN0IHZtY3Nfc3RydWN0IHsKLS0gCjEuOC4zLjEKCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBs aXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK