From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shanker Donthineni Subject: [PATCH V4 08/11] arm/io: Use separate memory allocation for mmio handlers Date: Thu, 14 Jul 2016 11:17:59 -0500 Message-ID: <1468513081-12002-1-git-send-email-shankerd@codeaurora.org> 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 , Julien Grall , Stefano Stabellini Cc: Philip Elcan , Shanker Donthineni , Vikram Sethi List-Id: xen-devel@lists.xenproject.org VGhlIG51bWJlciBvZiBtbWlvIGhhbmRsZXJzIGFyZSBsaW1pdGVkIHRvIGEgY29tcGlsZSB0aW1l IG1hY3JvCk1BWF9JT19IQU5ETEVSIHdoaWNoIGlzIDE2LiBUaGlzIG51bWJlciBpcyBub3QgYXQg YWxsIHN1ZmZpY2llbnQKdG8gc3VwcG9ydCBwZXIgQ1BVIGRpc3RyaWJ1dG9yIHJlZ2lvbnMuIEVp dGhlciBpdCBuZWVkcyB0byBiZQppbmNyZWFzZWQgdG8gYSBiaWdnZXIgbnVtYmVyLCBhdCBsZWFz dCBDT05GSUdfTlJfQ1BVUysxNiwgb3IKYWxsb2NhdGUgYSBzZXBhcmF0ZSBtZW1vcnkgZm9yIG1t aW8gaGFuZGxlcnMgZHluYW1pY2FsbHkgZHVyaW5nCmRvbWFpbiBidWlsZC4KClRoaXMgcGF0Y2gg dXNlcyB0aGUgZHluYW1pYyBhbGxvY2F0aW9uIHN0cmF0ZWd5IHRvIHJlZHVjZSBtZW1vcnkKZm9v dHByaW50IGZvciAnc3RydWN0IGRvbWFpbicgaW5zdGVhZCBvZiBzdGF0aWMgYWxsb2NhdGlvbi4K ClNpZ25lZC1vZmYtYnk6IFNoYW5rZXIgRG9udGhpbmVuaSA8c2hhbmtlcmRAY29kZWF1cm9yYS5v cmc+CkFja2VkLWJ5OiBKdWxpZW4gR3JhbGwgPGp1bGllbi5ncmFsbEBhcm0uY29tPgotLS0KQ2hh bmdlcyBzaW5jZSB2MToKICBNb3ZlZCByZWdpc3RyYXRpb24gb2YgdmdpY192My92MiBmdW5jdGlv bmFsaXR5IHRvIGEgbmV3IGRvbWFpbl92Z2ljX3JlZ2lzdGVyKCkKCiB4ZW4vYXJjaC9hcm0vZG9t YWluLmMgICAgICB8ICA2ICsrKystLQogeGVuL2FyY2gvYXJtL2lvLmMgICAgICAgICAgfCAxMyAr KysrKysrKysrKy0tCiB4ZW4vaW5jbHVkZS9hc20tYXJtL21taW8uaCB8ICA3ICsrKysrLS0KIDMg ZmlsZXMgY2hhbmdlZCwgMjAgaW5zZXJ0aW9ucygrKSwgNiBkZWxldGlvbnMoLSkKCmRpZmYgLS1n aXQgYS94ZW4vYXJjaC9hcm0vZG9tYWluLmMgYi94ZW4vYXJjaC9hcm0vZG9tYWluLmMKaW5kZXgg MTM2NWI0YS4uNDAxMGZmMiAxMDA2NDQKLS0tIGEveGVuL2FyY2gvYXJtL2RvbWFpbi5jCisrKyBi L3hlbi9hcmNoL2FybS9kb21haW4uYwpAQCAtNTI3LDcgKzUyNyw3IEBAIHZvaWQgdmNwdV9kZXN0 cm95KHN0cnVjdCB2Y3B1ICp2KQogaW50IGFyY2hfZG9tYWluX2NyZWF0ZShzdHJ1Y3QgZG9tYWlu ICpkLCB1bnNpZ25lZCBpbnQgZG9tY3JfZmxhZ3MsCiAgICAgICAgICAgICAgICAgICAgICAgIHN0 cnVjdCB4ZW5fYXJjaF9kb21haW5jb25maWcgKmNvbmZpZykKIHsKLSAgICBpbnQgcmM7CisgICAg aW50IHJjLCBjb3VudDsKIAogICAgIGQtPmFyY2gucmVsbWVtID0gUkVMTUVNX25vdF9zdGFydGVk OwogCkBAIC01NTAsNyArNTUwLDggQEAgaW50IGFyY2hfZG9tYWluX2NyZWF0ZShzdHJ1Y3QgZG9t YWluICpkLCB1bnNpZ25lZCBpbnQgZG9tY3JfZmxhZ3MsCiAgICAgc2hhcmVfeGVuX3BhZ2Vfd2l0 aF9ndWVzdCgKICAgICAgICAgdmlydF90b19wYWdlKGQtPnNoYXJlZF9pbmZvKSwgZCwgWEVOU0hB UkVfd3JpdGFibGUpOwogCi0gICAgaWYgKCAocmMgPSBkb21haW5faW9faW5pdChkKSkgIT0gMCAp CisgICAgY291bnQgPSBNQVhfSU9fSEFORExFUjsKKyAgICBpZiAoIChyYyA9IGRvbWFpbl9pb19p bml0KGQsIGNvdW50KSkgIT0gMCApCiAgICAgICAgIGdvdG8gZmFpbDsKIAogICAgIGlmICggKHJj ID0gcDJtX2FsbG9jX3RhYmxlKGQpKSAhPSAwICkKQEAgLTY0NCw2ICs2NDUsNyBAQCB2b2lkIGFy Y2hfZG9tYWluX2Rlc3Ryb3koc3RydWN0IGRvbWFpbiAqZCkKICAgICBmcmVlX3hlbmhlYXBfcGFn ZXMoZC0+YXJjaC5lZmlfYWNwaV90YWJsZSwKICAgICAgICAgICAgICAgICAgICAgICAgZ2V0X29y ZGVyX2Zyb21fYnl0ZXMoZC0+YXJjaC5lZmlfYWNwaV9sZW4pKTsKICNlbmRpZgorICAgIGRvbWFp bl9pb19mcmVlKGQpOwogfQogCiB2b2lkIGFyY2hfZG9tYWluX3NodXRkb3duKHN0cnVjdCBkb21h aW4gKmQpCmRpZmYgLS1naXQgYS94ZW4vYXJjaC9hcm0vaW8uYyBiL3hlbi9hcmNoL2FybS9pby5j CmluZGV4IDVhOTY4MzYuLjQwMzMwZjAgMTAwNjQ0Ci0tLSBhL3hlbi9hcmNoL2FybS9pby5jCisr KyBiL3hlbi9hcmNoL2FybS9pby5jCkBAIC0xMTgsNyArMTE4LDcgQEAgdm9pZCByZWdpc3Rlcl9t bWlvX2hhbmRsZXIoc3RydWN0IGRvbWFpbiAqZCwKICAgICBzdHJ1Y3Qgdm1taW8gKnZtbWlvID0g JmQtPmFyY2gudm1taW87CiAgICAgc3RydWN0IG1taW9faGFuZGxlciAqaGFuZGxlcjsKIAotICAg IEJVR19PTih2bW1pby0+bnVtX2VudHJpZXMgPj0gTUFYX0lPX0hBTkRMRVIpOworICAgIEJVR19P Tih2bW1pby0+bnVtX2VudHJpZXMgPj0gdm1taW8tPm1heF9udW1fZW50cmllcyk7CiAKICAgICB3 cml0ZV9sb2NrKCZ2bW1pby0+bG9jayk7CiAKQEAgLTEzNCwxNCArMTM0LDIzIEBAIHZvaWQgcmVn aXN0ZXJfbW1pb19oYW5kbGVyKHN0cnVjdCBkb21haW4gKmQsCiAgICAgd3JpdGVfdW5sb2NrKCZ2 bW1pby0+bG9jayk7CiB9CiAKLWludCBkb21haW5faW9faW5pdChzdHJ1Y3QgZG9tYWluICpkKQor aW50IGRvbWFpbl9pb19pbml0KHN0cnVjdCBkb21haW4gKmQsIGludCBtYXhfY291bnQpCiB7CiAg ICAgcndsb2NrX2luaXQoJmQtPmFyY2gudm1taW8ubG9jayk7CiAgICAgZC0+YXJjaC52bW1pby5u dW1fZW50cmllcyA9IDA7CisgICAgZC0+YXJjaC52bW1pby5tYXhfbnVtX2VudHJpZXMgPSBtYXhf Y291bnQ7CisgICAgZC0+YXJjaC52bW1pby5oYW5kbGVycyA9IHh6YWxsb2NfYXJyYXkoc3RydWN0 IG1taW9faGFuZGxlciwgbWF4X2NvdW50KTsKKyAgICBpZiAoICFkLT5hcmNoLnZtbWlvLmhhbmRs ZXJzICkKKyAgICAgICAgcmV0dXJuIC1FTk9NRU07CiAKICAgICByZXR1cm4gMDsKIH0KIAordm9p ZCBkb21haW5faW9fZnJlZShzdHJ1Y3QgZG9tYWluICpkKQoreworICAgIHhmcmVlKGQtPmFyY2gu dm1taW8uaGFuZGxlcnMpOworfQorCiAvKgogICogTG9jYWwgdmFyaWFibGVzOgogICogbW9kZTog QwpkaWZmIC0tZ2l0IGEveGVuL2luY2x1ZGUvYXNtLWFybS9tbWlvLmggYi94ZW4vaW5jbHVkZS9h c20tYXJtL21taW8uaAppbmRleCAzMmYxMGYyLi5jNjIwZWVkIDEwMDY0NAotLS0gYS94ZW4vaW5j bHVkZS9hc20tYXJtL21taW8uaAorKysgYi94ZW4vaW5jbHVkZS9hc20tYXJtL21taW8uaApAQCAt NTIsMTUgKzUyLDE4IEBAIHN0cnVjdCBtbWlvX2hhbmRsZXIgewogCiBzdHJ1Y3Qgdm1taW8gewog ICAgIGludCBudW1fZW50cmllczsKKyAgICBpbnQgbWF4X251bV9lbnRyaWVzOwogICAgIHJ3bG9j a190IGxvY2s7Ci0gICAgc3RydWN0IG1taW9faGFuZGxlciBoYW5kbGVyc1tNQVhfSU9fSEFORExF Ul07CisgICAgc3RydWN0IG1taW9faGFuZGxlciAqaGFuZGxlcnM7CiB9OwogCiBleHRlcm4gaW50 IGhhbmRsZV9tbWlvKG1taW9faW5mb190ICppbmZvKTsKIHZvaWQgcmVnaXN0ZXJfbW1pb19oYW5k bGVyKHN0cnVjdCBkb21haW4gKmQsCiAgICAgICAgICAgICAgICAgICAgICAgICAgICBjb25zdCBz dHJ1Y3QgbW1pb19oYW5kbGVyX29wcyAqb3BzLAogICAgICAgICAgICAgICAgICAgICAgICAgICAg cGFkZHJfdCBhZGRyLCBwYWRkcl90IHNpemUsIHZvaWQgKnByaXYpOwotaW50IGRvbWFpbl9pb19p bml0KHN0cnVjdCBkb21haW4gKmQpOworaW50IGRvbWFpbl9pb19pbml0KHN0cnVjdCBkb21haW4g KmQsIGludCBtYXhfY291bnQpOwordm9pZCBkb21haW5faW9fZnJlZShzdHJ1Y3QgZG9tYWluICpk KTsKKwogCiAjZW5kaWYgIC8qIF9fQVNNX0FSTV9NTUlPX0hfXyAqLwogCi0tIApRdWFsY29tbSBU ZWNobm9sb2dpZXMsIEluYy4gb24gYmVoYWxmIG9mIFF1YWxjb21tIElubm92YXRpb24gQ2VudGVy LCBJbmMuIApRdWFsY29tbSBJbm5vdmF0aW9uIENlbnRlciwgSW5jLiBpcyBhIG1lbWJlciBvZiBD b2RlIEF1cm9yYSBGb3J1bSwgCmEgTGludXggRm91bmRhdGlvbiBDb2xsYWJvcmF0aXZlIFByb2pl Y3QKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4t ZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMu eGVuLm9yZy94ZW4tZGV2ZWwK