From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: [PATCH v2 2/5] xenstore: add explicit memory context parameter to get_parent() Date: Mon, 18 Jul 2016 09:31:26 +0200 Message-ID: <1468827089-9054-3-git-send-email-jgross@suse.com> References: <1468827089-9054-1-git-send-email-jgross@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1468827089-9054-1-git-send-email-jgross@suse.com> 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: Juergen Gross , wei.liu2@citrix.com, ian.jackson@eu.citrix.com List-Id: xen-devel@lists.xenproject.org QWRkIGEgcGFyYW1ldGVyIHRvIHhlbnN0b3JlZCBnZXRfcGFyZW50KCkgZnVuY3Rpb24gdG8gZXhw bGljaXRseQpzcGVjaWZ5IHRoZSBtZW1vcnkgY29udGV4dCB0byBiZSB1c2VkIGZvciBhbGxvY2F0 aW9ucy4gVGhpcyB3aWxsIG1ha2UKaXQgZWFzaWVyIHRvIGF2b2lkIG1lbW9yeSBsZWFrcyBieSB1 c2luZyBhIGNvbnRleHQgd2hpY2ggaXMgZnJlZWQKc29vbi4KCldoZW4gYXZhaWxhYmxlIHVzZSBh IHRlbXBvcmFyeSBjb250ZXh0IHdoZW4gY2FsbGluZyBnZXRfcGFyZW50KCksCm90aGVyd2lzZSBt aW1pYyB0aGUgb2xkIGJlaGF2aW9yIGJ5IGNhbGxpbmcgZ2V0X3BhcmVudCgpIHdpdGggdGhlIHNh bWUKYXJndW1lbnQgZm9yIGJvdGggcGFyYW1ldGVycy4KClNpZ25lZC1vZmYtYnk6IEp1ZXJnZW4g R3Jvc3MgPGpncm9zc0BzdXNlLmNvbT4KLS0tCiB0b29scy94ZW5zdG9yZS94ZW5zdG9yZWRfY29y ZS5jIHwgMTQgKysrKysrKy0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCA3IGluc2VydGlvbnMoKyks IDcgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvdG9vbHMveGVuc3RvcmUveGVuc3RvcmVkX2Nv cmUuYyBiL3Rvb2xzL3hlbnN0b3JlL3hlbnN0b3JlZF9jb3JlLmMKaW5kZXggOTRjODA5Yy4uOTQ0 OGVlOCAxMDA2NDQKLS0tIGEvdG9vbHMveGVuc3RvcmUveGVuc3RvcmVkX2NvcmUuYworKysgYi90 b29scy94ZW5zdG9yZS94ZW5zdG9yZWRfY29yZS5jCkBAIC01MDcsMTIgKzUwNywxMiBAQCBzdGF0 aWMgZW51bSB4c19wZXJtX3R5cGUgcGVybV9mb3JfY29ubihzdHJ1Y3QgY29ubmVjdGlvbiAqY29u biwKIAlyZXR1cm4gcGVybXNbMF0ucGVybXMgJiBtYXNrOwogfQogCi1zdGF0aWMgY2hhciAqZ2V0 X3BhcmVudChjb25zdCBjaGFyICpub2RlKQorc3RhdGljIGNoYXIgKmdldF9wYXJlbnQoY29uc3Qg dm9pZCAqbWVtLCBjb25zdCBjaGFyICpub2RlKQogewogCWNoYXIgKnNsYXNoID0gc3RycmNocihu b2RlICsgMSwgJy8nKTsKIAlpZiAoIXNsYXNoKQotCQlyZXR1cm4gdGFsbG9jX3N0cmR1cChub2Rl LCAiLyIpOwotCXJldHVybiB0YWxsb2NfYXNwcmludGYobm9kZSwgIiUuKnMiLCAoaW50KShzbGFz aCAtIG5vZGUpLCBub2RlKTsKKwkJcmV0dXJuIHRhbGxvY19zdHJkdXAobWVtLCAiLyIpOworCXJl dHVybiB0YWxsb2NfYXNwcmludGYobWVtLCAiJS4qcyIsIChpbnQpKHNsYXNoIC0gbm9kZSksIG5v ZGUpOwogfQogCiAvKiBXaGF0IGRvIHBhcmVudHMgc2F5PyAqLwpAQCAtNTIxLDcgKzUyMSw3IEBA IHN0YXRpYyBlbnVtIHhzX3Blcm1fdHlwZSBhc2tfcGFyZW50cyhzdHJ1Y3QgY29ubmVjdGlvbiAq Y29ubiwgY29uc3QgY2hhciAqbmFtZSkKIAlzdHJ1Y3Qgbm9kZSAqbm9kZTsKIAogCWRvIHsKLQkJ bmFtZSA9IGdldF9wYXJlbnQobmFtZSk7CisJCW5hbWUgPSBnZXRfcGFyZW50KG5hbWUsIG5hbWUp OwogCQlub2RlID0gcmVhZF9ub2RlKGNvbm4sIG5hbWUpOwogCQlpZiAobm9kZSkKIAkJCWJyZWFr OwpAQCAtODE2LDcgKzgxNiw3IEBAIHN0YXRpYyBzdHJ1Y3Qgbm9kZSAqY29uc3RydWN0X25vZGUo c3RydWN0IGNvbm5lY3Rpb24gKmNvbm4sIGNvbnN0IGNoYXIgKm5hbWUpCiAJY29uc3QgY2hhciAq YmFzZTsKIAl1bnNpZ25lZCBpbnQgYmFzZWxlbjsKIAlzdHJ1Y3Qgbm9kZSAqcGFyZW50LCAqbm9k ZTsKLQljaGFyICpjaGlsZHJlbiwgKnBhcmVudG5hbWUgPSBnZXRfcGFyZW50KG5hbWUpOworCWNo YXIgKmNoaWxkcmVuLCAqcGFyZW50bmFtZSA9IGdldF9wYXJlbnQobmFtZSwgbmFtZSk7CiAKIAkv KiBJZiBwYXJlbnQgZG9lc24ndCBleGlzdCwgY3JlYXRlIGl0LiAqLwogCXBhcmVudCA9IHJlYWRf bm9kZShjb25uLCBwYXJlbnRuYW1lKTsKQEAgLTEwMzYsNyArMTAzNiw3IEBAIHN0YXRpYyBpbnQg X3JtKHN0cnVjdCBjb25uZWN0aW9uICpjb25uLCBzdHJ1Y3Qgbm9kZSAqbm9kZSwgY29uc3QgY2hh ciAqbmFtZSkKIAkvKiBEZWxldGUgZnJvbSBwYXJlbnQgZmlyc3QsIHRoZW4gaWYgd2UgY3Jhc2gs IHRoZSB3b3JzdCB0aGF0IGNhbgogCSAgIGhhcHBlbiBpcyB0aGUgY2hpbGQgd2lsbCBjb250aW51 ZSB0byB0YWtlIHVwIHNwYWNlLCBidXQgd2lsbAogCSAgIG90aGVyd2lzZSBiZSB1bnJlYWNoYWJs ZS4gKi8KLQlzdHJ1Y3Qgbm9kZSAqcGFyZW50ID0gcmVhZF9ub2RlKGNvbm4sIGdldF9wYXJlbnQo bmFtZSkpOworCXN0cnVjdCBub2RlICpwYXJlbnQgPSByZWFkX25vZGUoY29ubiwgZ2V0X3BhcmVu dChuYW1lLCBuYW1lKSk7CiAJaWYgKCFwYXJlbnQpIHsKIAkJc2VuZF9lcnJvcihjb25uLCBFSU5W QUwpOwogCQlyZXR1cm4gMDsKQEAgLTEwNzMsNyArMTA3Myw3IEBAIHN0YXRpYyB2b2lkIGRvX3Jt KHN0cnVjdCBjb25uZWN0aW9uICpjb25uLCBzdHJ1Y3QgYnVmZmVyZWRfZGF0YSAqaW4pCiAJaWYg KCFub2RlKSB7CiAJCS8qIERpZG4ndCBleGlzdCBhbHJlYWR5PyAgRmluZSwgaWYgcGFyZW50IGV4 aXN0cy4gKi8KIAkJaWYgKGVycm5vID09IEVOT0VOVCkgewotCQkJbm9kZSA9IHJlYWRfbm9kZShj b25uLCBnZXRfcGFyZW50KG5hbWUpKTsKKwkJCW5vZGUgPSByZWFkX25vZGUoY29ubiwgZ2V0X3Bh cmVudChpbiwgbmFtZSkpOwogCQkJaWYgKG5vZGUpIHsKIAkJCQlzZW5kX2Fjayhjb25uLCBYU19S TSk7CiAJCQkJcmV0dXJuOwotLSAKMi42LjYKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0 cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK