From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dongli Zhang Subject: [PATCH v6 1/2] xen: replace tlbflush check and operation with inline functions Date: Tue, 20 Sep 2016 10:31:03 +0800 Message-ID: <1474338664-5054-1-git-send-email-dongli.zhang@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: sstabellini@kernel.org, wei.liu2@citrix.com, George.Dunlap@eu.citrix.com, jinsong.liu@alibaba-inc.com, dario.faggioli@citrix.com, ian.jackson@eu.citrix.com, tim@xen.org, jbeulich@suse.com, andrew.cooper3@citrix.com List-Id: xen-devel@lists.xenproject.org VGhpcyBwYXRjaCBjbGVhbmVkIHVwIHRoZSBjb2RlIGJ5IHJlcGxhY2luZyBjb21wbGljYXRlZCB0 bGJmbHVzaCBjaGVjayBhbmQKb3BlcmF0aW9uIHdpdGggaW5saW5lIGZ1bmN0aW9ucy4gV2Ugc2hv dWxkIHVzZSB0aG9zZSBpbmxpbmUgZnVuY3Rpb25zIHRvCmF2b2lkIHRoZSBjb21wbGljYXRlZCB0 bGJmbHVzaCBjaGVjayBhbmQgdGxiZmx1c2ggb3BlcmF0aW9ucyB3aGVuCmltcGxlbWVudGluZyBU T0RPcyBsZWZ0IGluIGNvbW1pdCBhOTAyYzEyZWU0NWZjOTM4OWViOGZlNTRlZWRkYWYyNjdhNTU1 YzU4CihNb3JlIGVmZmljaWVudCBUTEItZmx1c2ggZmlsdGVyaW5nIGluIGFsbG9jX2hlYXBfcGFn ZXMoKSkuCgoiI2luY2x1ZGUgPGFzbS9mbHVzaHRsYi5oPiIgaXMgcmVtb3ZlZCBmcm9tIHhlbi9h cmNoL3g4Ni9hY3BpL3N1c3BlbmQuYyB0bwphdm9pZCB0aGUgY29tcGlsaW5nIGVycm9yIGFmdGVy IHdlIGluY2x1ZGUgIjxhc20vZmx1c2h0bGIuaD4iIHRvCnhlbi9pbmNsdWRlL3hlbi9tbS5oLgoK U2lnbmVkLW9mZi1ieTogRG9uZ2xpIFpoYW5nIDxkb25nbGkuemhhbmdAb3JhY2xlLmNvbT4KLS0t CkNoYW5nZWQgc2luY2UgdjU6CiAgKiBNb3ZlIHRoZSBpZigpIGFuZCBpdHMgYm9keSBvZiB0bGJm bHVzaCBjaGVjayBpbnRvIGlubGluZSBmdW5jdGlvbi4KCkNoYW5nZWQgc2luY2UgdjQ6CiAgKiBX cmFwIHRoZSBmaWx0ZXJlZCB0bGJmbHVzaCBtYXNrIG9wZXJhdGlvbiBhcyBpbmxpbmUgZnVuY3Rp b24gKHN1Z2dlc3RlZAogICAgYnkgSmFuKS4KICAqIFJlbW92ZSBhc20vZmx1c2h0bGIuaCBmcm9t IHN1c3BlbmQuYyB0byBhdm9pZCBjb21waWxpbmcgZXJyb3IuCgpDaGFuZ2VkIHNpbmNlIHYzOgog ICogV3JhcCB0aGUgY29tcGxpY2F0ZWQgdGxiZmx1c2ggY29uZGl0aW9uIGNoZWNrIGFzIGlubGlu ZSBmdW5jdGlvbgogICAgKHN1Z2dlc3RlZCBieSBEYXJpbykuCgotLS0KIHhlbi9hcmNoL3g4Ni9h Y3BpL3N1c3BlbmQuYyB8ICAxIC0KIHhlbi9jb21tb24vcGFnZV9hbGxvYy5jICAgICB8IDE5ICsr LS0tLS0tLS0tLS0tLS0tLS0KIHhlbi9pbmNsdWRlL3hlbi9tbS5oICAgICAgICB8IDI5ICsrKysr KysrKysrKysrKysrKysrKysrKysrKysrCiAzIGZpbGVzIGNoYW5nZWQsIDMxIGluc2VydGlvbnMo KyksIDE4IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL3hlbi9hcmNoL3g4Ni9hY3BpL3N1c3Bl bmQuYyBiL3hlbi9hcmNoL3g4Ni9hY3BpL3N1c3BlbmQuYwppbmRleCAxZDgzNDRjLi5kNWM2N2Vl IDEwMDY0NAotLS0gYS94ZW4vYXJjaC94ODYvYWNwaS9zdXNwZW5kLmMKKysrIGIveGVuL2FyY2gv eDg2L2FjcGkvc3VzcGVuZC5jCkBAIC0xMCw3ICsxMCw2IEBACiAjaW5jbHVkZSA8YXNtL3Byb2Nl c3Nvci5oPgogI2luY2x1ZGUgPGFzbS9tc3IuaD4KICNpbmNsdWRlIDxhc20vZGVidWdyZWcuaD4K LSNpbmNsdWRlIDxhc20vZmx1c2h0bGIuaD4KICNpbmNsdWRlIDxhc20vaHZtL2h2bS5oPgogI2lu Y2x1ZGUgPGFzbS9odm0vc3VwcG9ydC5oPgogI2luY2x1ZGUgPGFzbS9pMzg3Lmg+CmRpZmYgLS1n aXQgYS94ZW4vY29tbW9uL3BhZ2VfYWxsb2MuYyBiL3hlbi9jb21tb24vcGFnZV9hbGxvYy5jCmlu ZGV4IDE4ZmY2Y2YuLmQ3Y2EzYTAgMTAwNjQ0Ci0tLSBhL3hlbi9jb21tb24vcGFnZV9hbGxvYy5j CisrKyBiL3hlbi9jb21tb24vcGFnZV9hbGxvYy5jCkBAIC04MjcsMTQgKzgyNyw3IEBAIHN0YXRp YyBzdHJ1Y3QgcGFnZV9pbmZvICphbGxvY19oZWFwX3BhZ2VzKAogICAgICAgICBCVUdfT04ocGdb aV0uY291bnRfaW5mbyAhPSBQR0Nfc3RhdGVfZnJlZSk7CiAgICAgICAgIHBnW2ldLmNvdW50X2lu Zm8gPSBQR0Nfc3RhdGVfaW51c2U7CiAKLSAgICAgICAgaWYgKCBwZ1tpXS51LmZyZWUubmVlZF90 bGJmbHVzaCAmJgotICAgICAgICAgICAgIChwZ1tpXS50bGJmbHVzaF90aW1lc3RhbXAgPD0gdGxi Zmx1c2hfY3VycmVudF90aW1lKCkpICYmCi0gICAgICAgICAgICAgKCFuZWVkX3RsYmZsdXNoIHx8 Ci0gICAgICAgICAgICAgIChwZ1tpXS50bGJmbHVzaF90aW1lc3RhbXAgPiB0bGJmbHVzaF90aW1l c3RhbXApKSApCi0gICAgICAgIHsKLSAgICAgICAgICAgIG5lZWRfdGxiZmx1c2ggPSAxOwotICAg ICAgICAgICAgdGxiZmx1c2hfdGltZXN0YW1wID0gcGdbaV0udGxiZmx1c2hfdGltZXN0YW1wOwot ICAgICAgICB9CisgICAgICAgIGFjY3VtdWxhdGVfdGxiZmx1c2goJm5lZWRfdGxiZmx1c2gsICZw Z1tpXSwgJnRsYmZsdXNoX3RpbWVzdGFtcCk7CiAKICAgICAgICAgLyogSW5pdGlhbGlzZSBmaWVs ZHMgd2hpY2ggaGF2ZSBvdGhlciB1c2VzIGZvciBmcmVlIHBhZ2VzLiAqLwogICAgICAgICBwZ1tp XS51LmludXNlLnR5cGVfaW5mbyA9IDA7CkBAIC04NDksMTUgKzg0Miw3IEBAIHN0YXRpYyBzdHJ1 Y3QgcGFnZV9pbmZvICphbGxvY19oZWFwX3BhZ2VzKAogICAgIHNwaW5fdW5sb2NrKCZoZWFwX2xv Y2spOwogCiAgICAgaWYgKCBuZWVkX3RsYmZsdXNoICkKLSAgICB7Ci0gICAgICAgIGNwdW1hc2tf dCBtYXNrID0gY3B1X29ubGluZV9tYXA7Ci0gICAgICAgIHRsYmZsdXNoX2ZpbHRlcihtYXNrLCB0 bGJmbHVzaF90aW1lc3RhbXApOwotICAgICAgICBpZiAoICFjcHVtYXNrX2VtcHR5KCZtYXNrKSAp Ci0gICAgICAgIHsKLSAgICAgICAgICAgIHBlcmZjX2luY3IobmVlZF9mbHVzaF90bGJfZmx1c2gp OwotICAgICAgICAgICAgZmx1c2hfdGxiX21hc2soJm1hc2spOwotICAgICAgICB9Ci0gICAgfQor ICAgICAgICBmaWx0ZXJlZF9mbHVzaF90bGJfbWFzayh0bGJmbHVzaF90aW1lc3RhbXApOwogCiAg ICAgcmV0dXJuIHBnOwogfQpkaWZmIC0tZ2l0IGEveGVuL2luY2x1ZGUveGVuL21tLmggYi94ZW4v aW5jbHVkZS94ZW4vbW0uaAppbmRleCBmNDcwZTQ5Li41MGRiMDFkIDEwMDY0NAotLS0gYS94ZW4v aW5jbHVkZS94ZW4vbW0uaAorKysgYi94ZW4vaW5jbHVkZS94ZW4vbW0uaApAQCAtNTEsNiArNTEs NyBAQAogI2luY2x1ZGUgPHhlbi9zcGlubG9jay5oPgogI2luY2x1ZGUgPHhlbi90eXBlc2FmZS5o PgogI2luY2x1ZGUgPHhlbi9rZXJuZWwuaD4KKyNpbmNsdWRlIDx4ZW4vcGVyZmMuaD4KICNpbmNs dWRlIDxwdWJsaWMvbWVtb3J5Lmg+CiAKIFRZUEVfU0FGRSh1bnNpZ25lZCBsb25nLCBtZm4pOwpA QCAtNTY3LDQgKzU2OCwzMiBAQCBpbnQgcHJlcGFyZV9yaW5nX2Zvcl9oZWxwZXIoc3RydWN0IGRv bWFpbiAqZCwgdW5zaWduZWQgbG9uZyBnbWZuLAogICAgICAgICAgICAgICAgICAgICAgICAgICAg IHN0cnVjdCBwYWdlX2luZm8gKipfcGFnZSwgdm9pZCAqKl92YSk7CiB2b2lkIGRlc3Ryb3lfcmlu Z19mb3JfaGVscGVyKHZvaWQgKipfdmEsIHN0cnVjdCBwYWdlX2luZm8gKnBhZ2UpOwogCisjaW5j bHVkZSA8YXNtL2ZsdXNodGxiLmg+CisKK3N0YXRpYyBpbmxpbmUgdm9pZCBhY2N1bXVsYXRlX3Rs YmZsdXNoKGJvb2wgKm5lZWRfdGxiZmx1c2gsCisgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICBjb25zdCBzdHJ1Y3QgcGFnZV9pbmZvICpwYWdlLAorICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgdWludDMyX3QgKnRsYmZsdXNoX3RpbWVzdGFtcCkKK3sK KyAgICBpZiAoIHBhZ2UtPnUuZnJlZS5uZWVkX3RsYmZsdXNoICYmCisgICAgICAgICBwYWdlLT50 bGJmbHVzaF90aW1lc3RhbXAgPD0gdGxiZmx1c2hfY3VycmVudF90aW1lKCkgJiYKKyAgICAgICAg ICghKm5lZWRfdGxiZmx1c2ggfHwKKyAgICAgICAgICBwYWdlLT50bGJmbHVzaF90aW1lc3RhbXAg PiAqdGxiZmx1c2hfdGltZXN0YW1wKSApCisgICAgeworICAgICAgICAqbmVlZF90bGJmbHVzaCA9 IHRydWU7CisgICAgICAgICp0bGJmbHVzaF90aW1lc3RhbXAgPSBwYWdlLT50bGJmbHVzaF90aW1l c3RhbXA7CisgICAgfQorfQorCitzdGF0aWMgaW5saW5lIHZvaWQgZmlsdGVyZWRfZmx1c2hfdGxi X21hc2sodWludDMyX3QgdGxiZmx1c2hfdGltZXN0YW1wKQoreworICAgIGNwdW1hc2tfdCBtYXNr ID0gY3B1X29ubGluZV9tYXA7CisKKyAgICB0bGJmbHVzaF9maWx0ZXIobWFzaywgdGxiZmx1c2hf dGltZXN0YW1wKTsKKyAgICBpZiAoICFjcHVtYXNrX2VtcHR5KCZtYXNrKSApCisgICAgeworICAg ICAgICBwZXJmY19pbmNyKG5lZWRfZmx1c2hfdGxiX2ZsdXNoKTsKKyAgICAgICAgZmx1c2hfdGxi X21hc2soJm1hc2spOworICAgIH0KK30KKwogI2VuZGlmIC8qIF9fWEVOX01NX0hfXyAqLwotLSAK MS45LjEKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpY ZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlz dHMueGVuLm9yZy94ZW4tZGV2ZWwK