From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [PATCH v3 for-next 3/4] xen/tmem: Convert the file common/tmem_xen.c to use typesafe MFN Date: Wed, 1 Nov 2017 14:03:15 +0000 Message-ID: <20171101140316.31333-4-julien.grall@linaro.org> References: <20171101140316.31333-1-julien.grall@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20171101140316.31333-1-julien.grall@linaro.org> 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: Julien Grall , Konrad Rzeszutek Wilk List-Id: xen-devel@lists.xenproject.org VGhlIGZpbGUgY29tbW9uL3RtZW1feGVuLmMgaXMgbm93IGNvbnZlcnRlZCB0byB1c2UgdHlwZXNh ZmUuIFRoaXMgaXMKcmVxdWlyaW5nIHRvIG92ZXJyaWRlIHRoZSBtYWNybyBwYWdlX3RvX21mbiB0 byBtYWtlIGl0IHdvcmsgd2l0aCBtZm5fdC4KCk5vdGUgdGhhdCBhbGwgdmFyaWFibGVzIGNvbnZl cnRlZCB0byBtZm5fdCBoYXZlbSB0aGVyZSBpbml0aWFsIHZhbHVlLAp3aGVuIHNldCwgc3dpdGNo IGZyb20gMCB0byBJTlZBTElEX01GTi4gVGhpcyBpcyBmaW5lIGJlY2F1c2UgdGhlIGluaXRpYWwK dmFsdWVzIHdhcyBhbHdheXMgb3ZlcnJpZGVuIGJlZm9yZSB1c2VkLgoKQWxzbyBhZGQgYSBjb3Vw bGUgb2YgbWlzc2luZyBuZXdsaW5lcyBzdWdnZXN0ZWQgYnkgQW5kcmV3IGluIHRoZSBjb2RlLgoK U2lnbmVkLW9mZi1ieTogSnVsaWVuIEdyYWxsIDxqdWxpZW4uZ3JhbGxAbGluYXJvLm9yZz4KUmV2 aWV3ZWQtYnk6IEFuZHJldyBDb29wZXIgPGFuZHJldy5jb29wZXIzQGNpdHJpeC5jb20+CgotLS0K CkNjOiBLb25yYWQgUnplc3p1dGVrIFdpbGsgPGtvbnJhZC53aWxrQG9yYWNsZS5jb20+CgogICAg Q2hhbmdlcyBpbiB2MjoKICAgICAgICAtIEFkZCBtaXNzaW5nIG5ld2xpbmVzCiAgICAgICAgLSBB ZGQgQW5kcmV3J3MgcmV2aWV3ZWQtYnkKLS0tCiB4ZW4vY29tbW9uL3RtZW1feGVuLmMgfCAzMCAr KysrKysrKysrKysrKysrKystLS0tLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAxOCBpbnNlcnRp b25zKCspLCAxMiBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS94ZW4vY29tbW9uL3RtZW1feGVu LmMgYi94ZW4vY29tbW9uL3RtZW1feGVuLmMKaW5kZXggMjBmNzRiMjY4Zi4uYmQ1MmU0NGZhZiAx MDA2NDQKLS0tIGEveGVuL2NvbW1vbi90bWVtX3hlbi5jCisrKyBiL3hlbi9jb21tb24vdG1lbV94 ZW4uYwpAQCAtMTQsNiArMTQsMTAgQEAKICNpbmNsdWRlIDx4ZW4vY3B1Lmg+CiAjaW5jbHVkZSA8 eGVuL2luaXQuaD4KIAorLyogT3ZlcnJpZGUgbWFjcm9zIGZyb20gYXNtL3BhZ2UuaCB0byBtYWtl IHRoZW0gd29yayB3aXRoIG1mbl90ICovCisjdW5kZWYgcGFnZV90b19tZm4KKyNkZWZpbmUgcGFn ZV90b19tZm4ocGcpIF9tZm4oX19wYWdlX3RvX21mbihwZykpCisKIGJvb2wgX19yZWFkX21vc3Rs eSBvcHRfdG1lbTsKIGJvb2xlYW5fcGFyYW0oInRtZW0iLCBvcHRfdG1lbSk7CiAKQEAgLTMxLDcg KzM1LDcgQEAgc3RhdGljIERFRklORV9QRVJfQ1BVX1JFQURfTU9TVExZKHVuc2lnbmVkIGNoYXIg KiwgZHN0bWVtKTsKIHN0YXRpYyBERUZJTkVfUEVSX0NQVV9SRUFEX01PU1RMWSh2b2lkICosIHNj cmF0Y2hfcGFnZSk7CiAKICNpZiBkZWZpbmVkKENPTkZJR19BUk0pCi1zdGF0aWMgaW5saW5lIHZv aWQgKmNsaV9nZXRfcGFnZSh4ZW5fcGZuX3QgY21mbiwgdW5zaWduZWQgbG9uZyAqcGNsaV9tZm4s CitzdGF0aWMgaW5saW5lIHZvaWQgKmNsaV9nZXRfcGFnZSh4ZW5fcGZuX3QgY21mbiwgbWZuX3Qg KnBjbGlfbWZuLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgc3RydWN0IHBhZ2Vf aW5mbyAqKnBjbGlfcGZwLCBib29sIGNsaV93cml0ZSkKIHsKICAgICBBU1NFUlRfVU5SRUFDSEFC TEUoKTsKQEAgLTM5LDE0ICs0MywxNCBAQCBzdGF0aWMgaW5saW5lIHZvaWQgKmNsaV9nZXRfcGFn ZSh4ZW5fcGZuX3QgY21mbiwgdW5zaWduZWQgbG9uZyAqcGNsaV9tZm4sCiB9CiAKIHN0YXRpYyBp bmxpbmUgdm9pZCBjbGlfcHV0X3BhZ2Uodm9pZCAqY2xpX3ZhLCBzdHJ1Y3QgcGFnZV9pbmZvICpj bGlfcGZwLAotICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICB1bnNpZ25lZCBsb25nIGNs aV9tZm4sIGJvb2wgbWFya19kaXJ0eSkKKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg bWZuX3QgY2xpX21mbiwgYm9vbCBtYXJrX2RpcnR5KQogewogICAgIEFTU0VSVF9VTlJFQUNIQUJM RSgpOwogfQogI2Vsc2UKICNpbmNsdWRlIDxhc20vcDJtLmg+CiAKLXN0YXRpYyBpbmxpbmUgdm9p ZCAqY2xpX2dldF9wYWdlKHhlbl9wZm5fdCBjbWZuLCB1bnNpZ25lZCBsb25nICpwY2xpX21mbiwK K3N0YXRpYyBpbmxpbmUgdm9pZCAqY2xpX2dldF9wYWdlKHhlbl9wZm5fdCBjbWZuLCBtZm5fdCAq cGNsaV9tZm4sCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBzdHJ1Y3QgcGFnZV9p bmZvICoqcGNsaV9wZnAsIGJvb2wgY2xpX3dyaXRlKQogewogICAgIHAybV90eXBlX3QgdDsKQEAg LTY4LDE2ICs3MiwxNyBAQCBzdGF0aWMgaW5saW5lIHZvaWQgKmNsaV9nZXRfcGFnZSh4ZW5fcGZu X3QgY21mbiwgdW5zaWduZWQgbG9uZyAqcGNsaV9tZm4sCiAKICAgICAqcGNsaV9tZm4gPSBwYWdl X3RvX21mbihwYWdlKTsKICAgICAqcGNsaV9wZnAgPSBwYWdlOwotICAgIHJldHVybiBtYXBfZG9t YWluX3BhZ2UoX21mbigqcGNsaV9tZm4pKTsKKworICAgIHJldHVybiBtYXBfZG9tYWluX3BhZ2Uo KnBjbGlfbWZuKTsKIH0KIAogc3RhdGljIGlubGluZSB2b2lkIGNsaV9wdXRfcGFnZSh2b2lkICpj bGlfdmEsIHN0cnVjdCBwYWdlX2luZm8gKmNsaV9wZnAsCi0gICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgIHVuc2lnbmVkIGxvbmcgY2xpX21mbiwgYm9vbCBtYXJrX2RpcnR5KQorICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICBtZm5fdCBjbGlfbWZuLCBib29sIG1hcmtfZGlydHkp CiB7CiAgICAgaWYgKCBtYXJrX2RpcnR5ICkKICAgICB7CiAgICAgICAgIHB1dF9wYWdlX2FuZF90 eXBlKGNsaV9wZnApOwotICAgICAgICBwYWdpbmdfbWFya19kaXJ0eShjdXJyZW50LT5kb21haW4s IF9tZm4oY2xpX21mbikpOworICAgICAgICBwYWdpbmdfbWFya19kaXJ0eShjdXJyZW50LT5kb21h aW4sIGNsaV9tZm4pOwogICAgIH0KICAgICBlbHNlCiAgICAgICAgIHB1dF9wYWdlKGNsaV9wZnAp OwpAQCAtODgsMTQgKzkzLDE0IEBAIHN0YXRpYyBpbmxpbmUgdm9pZCBjbGlfcHV0X3BhZ2Uodm9p ZCAqY2xpX3ZhLCBzdHJ1Y3QgcGFnZV9pbmZvICpjbGlfcGZwLAogaW50IHRtZW1fY29weV9mcm9t X2NsaWVudChzdHJ1Y3QgcGFnZV9pbmZvICpwZnAsCiAgICAgeGVuX3Bmbl90IGNtZm4sIHRtZW1f Y2xpX3ZhX3BhcmFtX3QgY2xpYnVmKQogewotICAgIHVuc2lnbmVkIGxvbmcgdG1lbV9tZm4sIGNs aV9tZm4gPSAwOworICAgIG1mbl90IHRtZW1fbWZuLCBjbGlfbWZuID0gSU5WQUxJRF9NRk47CiAg ICAgY2hhciAqdG1lbV92YSwgKmNsaV92YSA9IE5VTEw7CiAgICAgc3RydWN0IHBhZ2VfaW5mbyAq Y2xpX3BmcCA9IE5VTEw7CiAgICAgaW50IHJjID0gMTsKIAogICAgIEFTU0VSVChwZnAgIT0gTlVM TCk7CiAgICAgdG1lbV9tZm4gPSBwYWdlX3RvX21mbihwZnApOwotICAgIHRtZW1fdmEgPSBtYXBf ZG9tYWluX3BhZ2UoX21mbih0bWVtX21mbikpOworICAgIHRtZW1fdmEgPSBtYXBfZG9tYWluX3Bh Z2UodG1lbV9tZm4pOwogICAgIGlmICggZ3Vlc3RfaGFuZGxlX2lzX251bGwoY2xpYnVmKSApCiAg ICAgewogICAgICAgICBjbGlfdmEgPSBjbGlfZ2V0X3BhZ2UoY21mbiwgJmNsaV9tZm4sICZjbGlf cGZwLCAwKTsKQEAgLTEyNSw3ICsxMzAsNyBAQCBpbnQgdG1lbV9jb21wcmVzc19mcm9tX2NsaWVu dCh4ZW5fcGZuX3QgY21mbiwKICAgICB1bnNpZ25lZCBjaGFyICp3bWVtID0gdGhpc19jcHUod29y a21lbSk7CiAgICAgY2hhciAqc2NyYXRjaCA9IHRoaXNfY3B1KHNjcmF0Y2hfcGFnZSk7CiAgICAg c3RydWN0IHBhZ2VfaW5mbyAqY2xpX3BmcCA9IE5VTEw7Ci0gICAgdW5zaWduZWQgbG9uZyBjbGlf bWZuID0gMDsKKyAgICBtZm5fdCBjbGlfbWZuID0gSU5WQUxJRF9NRk47CiAgICAgdm9pZCAqY2xp X3ZhID0gTlVMTDsKIAogICAgIGlmICggZG1lbSA9PSBOVUxMIHx8IHdtZW0gPT0gTlVMTCApCkBA IC0xNTIsNyArMTU3LDcgQEAgaW50IHRtZW1fY29tcHJlc3NfZnJvbV9jbGllbnQoeGVuX3Bmbl90 IGNtZm4sCiBpbnQgdG1lbV9jb3B5X3RvX2NsaWVudCh4ZW5fcGZuX3QgY21mbiwgc3RydWN0IHBh Z2VfaW5mbyAqcGZwLAogICAgIHRtZW1fY2xpX3ZhX3BhcmFtX3QgY2xpYnVmKQogewotICAgIHVu c2lnbmVkIGxvbmcgdG1lbV9tZm4sIGNsaV9tZm4gPSAwOworICAgIG1mbl90IHRtZW1fbWZuLCBj bGlfbWZuID0gSU5WQUxJRF9NRk47CiAgICAgY2hhciAqdG1lbV92YSwgKmNsaV92YSA9IE5VTEw7 CiAgICAgc3RydWN0IHBhZ2VfaW5mbyAqY2xpX3BmcCA9IE5VTEw7CiAgICAgaW50IHJjID0gMTsK QEAgLTE2NSw3ICsxNzAsOCBAQCBpbnQgdG1lbV9jb3B5X3RvX2NsaWVudCh4ZW5fcGZuX3QgY21m biwgc3RydWN0IHBhZ2VfaW5mbyAqcGZwLAogICAgICAgICAgICAgcmV0dXJuIC1FRkFVTFQ7CiAg ICAgfQogICAgIHRtZW1fbWZuID0gcGFnZV90b19tZm4ocGZwKTsKLSAgICB0bWVtX3ZhID0gbWFw X2RvbWFpbl9wYWdlKF9tZm4odG1lbV9tZm4pKTsKKyAgICB0bWVtX3ZhID0gbWFwX2RvbWFpbl9w YWdlKHRtZW1fbWZuKTsKKwogICAgIGlmICggY2xpX3ZhICkKICAgICB7CiAgICAgICAgIG1lbWNw eShjbGlfdmEsIHRtZW1fdmEsIFBBR0VfU0laRSk7CkBAIC0xODEsNyArMTg3LDcgQEAgaW50IHRt ZW1fY29weV90b19jbGllbnQoeGVuX3Bmbl90IGNtZm4sIHN0cnVjdCBwYWdlX2luZm8gKnBmcCwK IGludCB0bWVtX2RlY29tcHJlc3NfdG9fY2xpZW50KHhlbl9wZm5fdCBjbWZuLCB2b2lkICp0bWVt X3ZhLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgc2l6ZV90IHNpemUsIHRt ZW1fY2xpX3ZhX3BhcmFtX3QgY2xpYnVmKQogewotICAgIHVuc2lnbmVkIGxvbmcgY2xpX21mbiA9 IDA7CisgICAgbWZuX3QgY2xpX21mbiA9IElOVkFMSURfTUZOOwogICAgIHN0cnVjdCBwYWdlX2lu Zm8gKmNsaV9wZnAgPSBOVUxMOwogICAgIHZvaWQgKmNsaV92YSA9IE5VTEw7CiAgICAgY2hhciAq c2NyYXRjaCA9IHRoaXNfY3B1KHNjcmF0Y2hfcGFnZSk7Ci0tIAoyLjExLjAKCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBs aXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2 ZWwK