From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shannon Zhao Subject: [PATCH v9 03/17] Xen: xlate: Use page_to_xen_pfn instead of page_to_pfn Date: Thu, 31 Mar 2016 19:23:31 +0800 Message-ID: <1459423425-1220-4-git-send-email-zhaoshenglong@huawei.com> References: <1459423425-1220-1-git-send-email-zhaoshenglong@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1459423425-1220-1-git-send-email-zhaoshenglong@huawei.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: linux-arm-kernel@lists.infradead.org, stefano.stabellini@citrix.com, david.vrabel@citrix.com Cc: devicetree@vger.kernel.org, sstabellini@kernel.org, catalin.marinas@arm.com, will.deacon@arm.com, linux-kernel@vger.kernel.org, xen-devel@lists.xen.org, julien.grall@arm.com, linux-efi@vger.kernel.org, shannon.zhao@linaro.org, peter.huangpeng@huawei.com List-Id: xen-devel@lists.xenproject.org RnJvbTogU2hhbm5vbiBaaGFvIDxzaGFubm9uLnpoYW9AbGluYXJvLm9yZz4KCk1ha2UgeGVuX3hs YXRlX21hcF9iYWxsb29uZWRfcGFnZXMgd29yayB3aXRoIDY0SyBwYWdlcy4gSW4gdGhhdCBjYXNl Cktlcm5lbCBwYWdlcyBhcmUgNjRLIGluIHNpemUgYnV0IFhlbiBwYWdlcyByZW1haW4gNEsgaW4g c2l6ZS4gWGVuIHBmbnMKcmVmZXIgdG8gNEsgcGFnZXMuCgpTaWduZWQtb2ZmLWJ5OiBTaGFubm9u IFpoYW8gPHNoYW5ub24uemhhb0BsaW5hcm8ub3JnPgpSZXZpZXdlZC1ieTogU3RlZmFubyBTdGFi ZWxsaW5pIDxzdGVmYW5vLnN0YWJlbGxpbmlAZXUuY2l0cml4LmNvbT4KLS0tCiBkcml2ZXJzL3hl bi94bGF0ZV9tbXUuYyB8IDM4ICsrKysrKysrKysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0t CiAxIGZpbGUgY2hhbmdlZCwgMjcgaW5zZXJ0aW9ucygrKSwgMTEgZGVsZXRpb25zKC0pCgpkaWZm IC0tZ2l0IGEvZHJpdmVycy94ZW4veGxhdGVfbW11LmMgYi9kcml2ZXJzL3hlbi94bGF0ZV9tbXUu YwppbmRleCA5NjkyNjU2Li4yM2YxMzg3IDEwMDY0NAotLS0gYS9kcml2ZXJzL3hlbi94bGF0ZV9t bXUuYworKysgYi9kcml2ZXJzL3hlbi94bGF0ZV9tbXUuYwpAQCAtMTg5LDYgKzE4OSwxOCBAQCBp bnQgeGVuX3hsYXRlX3VubWFwX2dmbl9yYW5nZShzdHJ1Y3Qgdm1fYXJlYV9zdHJ1Y3QgKnZtYSwK IH0KIEVYUE9SVF9TWU1CT0xfR1BMKHhlbl94bGF0ZV91bm1hcF9nZm5fcmFuZ2UpOwogCitzdHJ1 Y3QgbWFwX2JhbGxvb25fcGFnZXMgeworCXhlbl9wZm5fdCAqcGZuczsKKwl1bnNpZ25lZCBpbnQg aWR4OworfTsKKworc3RhdGljIHZvaWQgc2V0dXBfYmFsbG9vbl9nZm4odW5zaWduZWQgbG9uZyBn Zm4sIHZvaWQgKmRhdGEpCit7CisJc3RydWN0IG1hcF9iYWxsb29uX3BhZ2VzICppbmZvID0gZGF0 YTsKKworCWluZm8tPnBmbnNbaW5mby0+aWR4KytdID0gZ2ZuOworfQorCiAvKioKICAqIHhlbl94 bGF0ZV9tYXBfYmFsbG9vbmVkX3BhZ2VzIC0gbWFwIGEgbmV3IHNldCBvZiBiYWxsb29uZWQgcGFn ZXMKICAqIEBnZm5zOiByZXR1cm5zIHRoZSBhcnJheSBvZiBjb3JyZXNwb25kaW5nIEdGTnMKQEAg LTIwNSwxMSArMjE3LDEzIEBAIGludCBfX2luaXQgeGVuX3hsYXRlX21hcF9iYWxsb29uZWRfcGFn ZXMoeGVuX3Bmbl90ICoqZ2Zucywgdm9pZCAqKnZpcnQsCiAJc3RydWN0IHBhZ2UgKipwYWdlczsK IAl4ZW5fcGZuX3QgKnBmbnM7CiAJdm9pZCAqdmFkZHI7CisJc3RydWN0IG1hcF9iYWxsb29uX3Bh Z2VzIGRhdGE7CiAJaW50IHJjOwotCXVuc2lnbmVkIGludCBpOworCXVuc2lnbmVkIGxvbmcgbnJf cGFnZXM7CiAKIAlCVUdfT04obnJfZ3JhbnRfZnJhbWVzID09IDApOwotCXBhZ2VzID0ga2NhbGxv Yyhucl9ncmFudF9mcmFtZXMsIHNpemVvZihwYWdlc1swXSksIEdGUF9LRVJORUwpOworCW5yX3Bh Z2VzID0gRElWX1JPVU5EX1VQKG5yX2dyYW50X2ZyYW1lcywgWEVOX1BGTl9QRVJfUEFHRSk7CisJ cGFnZXMgPSBrY2FsbG9jKG5yX3BhZ2VzLCBzaXplb2YocGFnZXNbMF0pLCBHRlBfS0VSTkVMKTsK IAlpZiAoIXBhZ2VzKQogCQlyZXR1cm4gLUVOT01FTTsKIApAQCAtMjE4LDIyICsyMzIsMjQgQEAg aW50IF9faW5pdCB4ZW5feGxhdGVfbWFwX2JhbGxvb25lZF9wYWdlcyh4ZW5fcGZuX3QgKipnZm5z LCB2b2lkICoqdmlydCwKIAkJa2ZyZWUocGFnZXMpOwogCQlyZXR1cm4gLUVOT01FTTsKIAl9Ci0J cmMgPSBhbGxvY194ZW5iYWxsb29uZWRfcGFnZXMobnJfZ3JhbnRfZnJhbWVzLCBwYWdlcyk7CisJ cmMgPSBhbGxvY194ZW5iYWxsb29uZWRfcGFnZXMobnJfcGFnZXMsIHBhZ2VzKTsKIAlpZiAocmMp IHsKLQkJcHJfd2FybigiJXMgQ291bGRuJ3QgYmFsbG9vbiBhbGxvYyAlbGQgcGZucyByYzolZFxu IiwgX19mdW5jX18sCi0JCQlucl9ncmFudF9mcmFtZXMsIHJjKTsKKwkJcHJfd2FybigiJXMgQ291 bGRuJ3QgYmFsbG9vbiBhbGxvYyAlbGQgcGFnZXMgcmM6JWRcbiIsIF9fZnVuY19fLAorCQkJbnJf cGFnZXMsIHJjKTsKIAkJa2ZyZWUocGFnZXMpOwogCQlrZnJlZShwZm5zKTsKIAkJcmV0dXJuIHJj OwogCX0KLQlmb3IgKGkgPSAwOyBpIDwgbnJfZ3JhbnRfZnJhbWVzOyBpKyspCi0JCXBmbnNbaV0g PSBwYWdlX3RvX3BmbihwYWdlc1tpXSk7CiAKLQl2YWRkciA9IHZtYXAocGFnZXMsIG5yX2dyYW50 X2ZyYW1lcywgMCwgUEFHRV9LRVJORUwpOworCWRhdGEucGZucyA9IHBmbnM7CisJZGF0YS5pZHgg PSAwOworCXhlbl9mb3JfZWFjaF9nZm4ocGFnZXMsIG5yX2dyYW50X2ZyYW1lcywgc2V0dXBfYmFs bG9vbl9nZm4sICZkYXRhKTsKKworCXZhZGRyID0gdm1hcChwYWdlcywgbnJfcGFnZXMsIDAsIFBB R0VfS0VSTkVMKTsKIAlpZiAoIXZhZGRyKSB7Ci0JCXByX3dhcm4oIiVzIENvdWxkbid0IG1hcCAl bGQgcGZucyByYzolZFxuIiwgX19mdW5jX18sCi0JCQlucl9ncmFudF9mcmFtZXMsIHJjKTsKLQkJ ZnJlZV94ZW5iYWxsb29uZWRfcGFnZXMobnJfZ3JhbnRfZnJhbWVzLCBwYWdlcyk7CisJCXByX3dh cm4oIiVzIENvdWxkbid0IG1hcCAlbGQgcGFnZXMgcmM6JWRcbiIsIF9fZnVuY19fLAorCQkJbnJf cGFnZXMsIHJjKTsKKwkJZnJlZV94ZW5iYWxsb29uZWRfcGFnZXMobnJfcGFnZXMsIHBhZ2VzKTsK IAkJa2ZyZWUocGFnZXMpOwogCQlrZnJlZShwZm5zKTsKIAkJcmV0dXJuIC1FTk9NRU07Ci0tIAoy LjAuNAoKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpY ZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHA6Ly9saXN0 cy54ZW4ub3JnL3hlbi1kZXZlbAo=