From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Patterson Subject: [PATCH 5/6] xen/arm: Add function to query IRQ 'ownership' Date: Thu, 6 Apr 2017 15:47:53 -0400 Message-ID: <1491508074-31647-6-git-send-email-cjp256@gmail.com> References: <1491508074-31647-1-git-send-email-cjp256@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1491508074-31647-1-git-send-email-cjp256@gmail.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: Chris Patterson , julien.grall@arm.com, sstabellini@kernel.org, temkink@ainfosec.com List-Id: xen-devel@lists.xenproject.org RnJvbTogIkNocmlzIFBhdHRlcnNvbiIgPHBhdHRlcnNvbmNAYWluZm9zZWMuY29tPgoKVGhlIGFk ZGl0aW9uIG9mIG5ldyBJUlEtcmVsYXRlZCBwbGF0Zm9ybSBob29rcyBub3cgYWxsb3cgcGxhdGZv cm1zIHRvCnBlcmZvcm0gcGxhdGZvcm0tc3BlY2lmaWMgaW50ZXJydXB0IGxvZ2ljLCBzdWNoIGFz IGFsbG93aW5nIHZpcnR1YWxpemF0aW9uCm9mIHBsYXRmb3JtLXNwZWNpZmljIGludGVycnVwdCBj b250cm9sbGVyIGhhcmR3YXJlLgoKVGhpcyBjb21taXQgYWRkcyB0aGUgYWJpbGl0eSBmb3IgdGhl IHBsYXRmb3JtIHRvIGlkZW50aWZ5IHRoZSBkb21haW4KYSBnaXZlbiBJUlEgaXMgcm91dGVkIHRv LCBhbGxvd2luZyBwbGF0Zm9ybSBsb2dpYyB0byBkZW55IGFjY2VzcyB0bwpyZWdpc3RlcnMgYXNz b2NpYXRlZCB3aXRoIGEgZ2l2ZW4gSVJRIHVubGVzcyB0aGUgcmVxdWVzdGluZyBkb21haW4KJ293 bnMnIHRoZSBJUlEuIFRoaXMgd2lsbCBiZSB1c2VkIG9uIFRlZ3JhIHBsYXRmb3Jtcywgd2hlcmUg dGhlIGhhcmR3YXJlCmRvbWFpbiBuZWVkcyBhY2Nlc3MgdG8gaXRzIGxlZ2FjeSBpbnRlcnJ1cHQg Y29udHJvbGxlciwgYnV0IHNob3VsZCBub3QKYmUgYWJsZSB0byBjb250cm9sIHJlZ2lzdGVycyB0 aGF0IGNvcnJlc3BvbmQgdG8gb3RoZXIgZG9tYWlucycgSVJRcywgb3IKc2VjdGlvbnMgYXNzb2Np YXRlZCB3aXRoIElSUXMgcm91dGVkIHRvIFhlbi4KCkF1dGhvcmVkLWJ5OiBLeWxlIFRlbWtpbiA8 dGVta2lua0BhaW5mb3NlYy5jb20+ClNpZ25lZC1vZmYtYnk6IEt5bGUgVGVta2luIDx0ZW1raW5r QGFpbmZvc2VjLmNvbT4KU2lnbmVkLW9mZi1ieTogQ2hyaXMgUGF0dGVyc29uIDxwYXR0ZXJzb25j QGFpbmZvc2VjLmNvbT4KUmV2aWV3ZWQtYnk6IFN0ZWZhbm8gU3RhYmVsbGluaSA8c3N0YWJlbGxp bmlAa2VybmVsLm9yZz4KLS0tCgpjaGFuZ2VzIHNpbmNlIHJmYzoKLSBmb3JtYXR0aW5nICYgY29k ZSBzdHlsZSBjbGVhbnVwCgotLS0KCiB4ZW4vYXJjaC9hcm0vaXJxLmMgICAgICAgIHwgMTAgKysr KysrKysrKwogeGVuL2luY2x1ZGUvYXNtLWFybS9pcnEuaCB8ICAyICsrCiAyIGZpbGVzIGNoYW5n ZWQsIDEyIGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS94ZW4vYXJjaC9hcm0vaXJxLmMgYi94 ZW4vYXJjaC9hcm0vaXJxLmMKaW5kZXggMGI0ZWFhOS4uNTFiY2U1OCAxMDA2NDQKLS0tIGEveGVu L2FyY2gvYXJtL2lycS5jCisrKyBiL3hlbi9hcmNoL2FybS9pcnEuYwpAQCAtMTQzLDYgKzE0Mywx NiBAQCBzdGF0aWMgaW5saW5lIHN0cnVjdCBkb21haW4gKmlycV9nZXRfZG9tYWluKHN0cnVjdCBp cnFfZGVzYyAqZGVzYykKICAgICByZXR1cm4gaXJxX2dldF9ndWVzdF9pbmZvKGRlc2MpLT5kOwog fQogCitkb21pZF90IGlycV9nZXRfZG9tYWluX2lkKHN0cnVjdCBpcnFfZGVzYyAqZGVzYykKK3sK KyAgICAvKiBJZiB0aGlzIGRvbWFpbiBpc24ndCByb3V0ZWQgdG8gYSBndWVzdCwgcmV0dXJuIERP TUlEX1hFTi4gKi8KKyAgICBpZiAoICF0ZXN0X2JpdChfSVJRX0dVRVNULCAmZGVzYy0+c3RhdHVz KSApCisgICAgICAgIHJldHVybiBET01JRF9YRU47CisKKyAgICAvKiBPdGhlcmlzZSwgZ2V0IHRo ZSBndWVzdCBkb21haW4ncyBpbmZvcm1hdGlvbi4gKi8KKyAgICByZXR1cm4gaXJxX2dldF9kb21h aW4oZGVzYyktPmRvbWFpbl9pZDsKK30KKwogdm9pZCBpcnFfc2V0X2FmZmluaXR5KHN0cnVjdCBp cnFfZGVzYyAqZGVzYywgY29uc3QgY3B1bWFza190ICpjcHVfbWFzaykKIHsKICAgICBpZiAoIGRl c2MgIT0gTlVMTCApCmRpZmYgLS1naXQgYS94ZW4vaW5jbHVkZS9hc20tYXJtL2lycS5oIGIveGVu L2luY2x1ZGUvYXNtLWFybS9pcnEuaAppbmRleCA0ODQ5ZjE2Li5kMGZkNmRiIDEwMDY0NAotLS0g YS94ZW4vaW5jbHVkZS9hc20tYXJtL2lycS5oCisrKyBiL3hlbi9pbmNsdWRlL2FzbS1hcm0vaXJx LmgKQEAgLTQ0LDYgKzQ0LDggQEAgaW50IHJvdXRlX2lycV90b19ndWVzdChzdHJ1Y3QgZG9tYWlu ICpkLCB1bnNpZ25lZCBpbnQgdmlycSwKICAgICAgICAgICAgICAgICAgICAgICAgdW5zaWduZWQg aW50IGlycSwgY29uc3QgY2hhciAqZGV2bmFtZSk7CiBpbnQgcmVsZWFzZV9ndWVzdF9pcnEoc3Ry dWN0IGRvbWFpbiAqZCwgdW5zaWduZWQgaW50IGlycSk7CiAKK2RvbWlkX3QgaXJxX2dldF9kb21h aW5faWQoc3RydWN0IGlycV9kZXNjICpkZXNjKTsKKwogdm9pZCBhcmNoX21vdmVfaXJxcyhzdHJ1 Y3QgdmNwdSAqdik7CiAKICNkZWZpbmUgYXJjaF9ldnRjaG5fYmluZF9waXJxKGQsIHBpcnEpICgo dm9pZCkoKGQpICsgKHBpcnEpKSkKLS0gCjIuMS40CgoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxA bGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==