From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [PATCH v2 09/15] xen/arm: psci: Detect SMCCC version Date: Thu, 8 Feb 2018 19:21:57 +0000 Message-ID: <20180208192203.9556-10-julien.grall@arm.com> References: <20180208192203.9556-1-julien.grall@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180208192203.9556-1-julien.grall@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: xen-devel@lists.xen.org Cc: Julien Grall , sstabellini@kernel.org, volodymyr_babchuk@epam.com, andre.przywara@linaro.org List-Id: xen-devel@lists.xenproject.org UFNDSSAxLjAgYW5kIGxhdGVyIGFsbG93cyB0aGUgU01DQ0MgdmVyc2lvbiB0byBiZSAoaW5kaXJl Y3RseSkgcHJvYmVkCnZpYSBQU0NJX0ZFQVRVUkVTLiBJZiB0aGUgUFNDSV9GRUFUVVJFUyBkb2Vz IG5vdCBleGlzdCAoUFNDSSAwLjIgb3IKZWFybGllcikgYW5kIHRoZSBmdW5jdGlvbiByZXR1cm4g YW4gZXJyb3IsIHRoZW4gd2UgY29uc2lkZXJlZCBTTUNDQyAxLjAKaXMgaW1wbGVtZW50ZWQuCgpT aWduZWQtb2ZmLWJ5OiBKdWxpZW4gR3JhbGwgPGp1bGllbi5ncmFsbEBhcm0uY29tPgoKLS0tCiAg ICBDaGFuZ2VzIGluIHYyOgogICAgICAgIC0gUGF0Y2ggYWRkZWQKLS0tCiB4ZW4vYXJjaC9hcm0v cHNjaS5jICAgICAgICAgfCAzNCArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKystCiB4 ZW4vaW5jbHVkZS9hc20tYXJtL3NtY2NjLmggfCAgNSArKysrLQogMiBmaWxlcyBjaGFuZ2VkLCAz NyBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL3hlbi9hcmNoL2Fy bS9wc2NpLmMgYi94ZW4vYXJjaC9hcm0vcHNjaS5jCmluZGV4IDVkZGEzNWNkN2MuLmJjN2IyMjYw ZTggMTAwNjQ0Ci0tLSBhL3hlbi9hcmNoL2FybS9wc2NpLmMKKysrIGIveGVuL2FyY2gvYXJtL3Bz Y2kuYwpAQCAtMzcsNiArMzcsNyBAQAogI2VuZGlmCiAKIHVpbnQzMl90IHBzY2lfdmVyOwordWlu dDMyX3Qgc21jY2NfdmVyOwogCiBzdGF0aWMgdWludDMyX3QgcHNjaV9jcHVfb25fbnI7CiAKQEAg LTU3LDYgKzU4LDE0IEBAIHZvaWQgY2FsbF9wc2NpX3N5c3RlbV9yZXNldCh2b2lkKQogICAgICAg ICBjYWxsX3NtYyhQU0NJXzBfMl9GTjMyX1NZU1RFTV9SRVNFVCwgMCwgMCwgMCk7CiB9CiAKK3N0 YXRpYyBpbnQgX19pbml0IHBzY2lfZmVhdHVyZXModWludDMyX3QgcHNjaV9mdW5jX2lkKQorewor ICAgIGlmICggcHNjaV92ZXIgPCBQU0NJX1ZFUlNJT04oMSwgMCkgKQorICAgICAgICByZXR1cm4g UFNDSV9OT1RfU1VQUE9SVEVEOworCisgICAgcmV0dXJuIGNhbGxfc21jKFBTQ0lfMV8wX0ZOMzJf UFNDSV9GRUFUVVJFUywgcHNjaV9mdW5jX2lkLCAwLCAwKTsKK30KKwogaW50IF9faW5pdCBwc2Np X2lzX3NtY19tZXRob2QoY29uc3Qgc3RydWN0IGR0X2RldmljZV9ub2RlICpwc2NpKQogewogICAg IGludCByZXQ7CkBAIC04Miw2ICs5MSwyNCBAQCBpbnQgX19pbml0IHBzY2lfaXNfc21jX21ldGhv ZChjb25zdCBzdHJ1Y3QgZHRfZGV2aWNlX25vZGUgKnBzY2kpCiAgICAgcmV0dXJuIDA7CiB9CiAK K3N0YXRpYyB2b2lkIF9faW5pdCBwc2NpX2luaXRfc21jY2Modm9pZCkKK3sKKyAgICAvKiBQU0NJ IGlzIHVzaW5nIGF0IGxlYXN0IFNNQ0MgMS4wIGNhbGxpbmcgY29udmVudGlvbi4gKi8KKyAgICBz bWNjY192ZXIgPSBBUk1fU01DQ0NfVkVSU0lPTl8xXzA7CisKKyAgICBpZiAoIHBzY2lfZmVhdHVy ZXMoQVJNX1NNQ0NDX1ZFUlNJT05fRklEKSAhPSBQU0NJX05PVF9TVVBQT1JURUQgKQorICAgIHsK KyAgICAgICAgdWludDMyX3QgcmV0OworCisgICAgICAgIHJldCA9IGNhbGxfc21jKEFSTV9TTUND Q19WRVJTSU9OX0ZJRCwgMCwgMCwgMCk7CisgICAgICAgIGlmICggcmV0ICE9IEFSTV9TTUNDQ19O T1RfU1VQUE9SVEVEICkKKyAgICAgICAgICAgIHNtY2NjX3ZlciA9IHJldDsKKyAgICB9CisKKyAg ICBwcmludGsoWEVOTE9HX0lORk8gIlVzaW5nIFNNQyBDYWxsaW5nIENvbnZlbnRpb24gdiV1LiV1 XG4iLAorICAgICAgICAgICBTTUNDQ19WRVJTSU9OX01BSk9SKHNtY2NjX3ZlciksIFNNQ0NDX1ZF UlNJT05fTUlOT1Ioc21jY2NfdmVyKSk7Cit9CisKIGludCBfX2luaXQgcHNjaV9pbml0XzBfMSh2 b2lkKQogewogICAgIGludCByZXQ7CkBAIC0xNzMsNyArMjAwLDEyIEBAIGludCBfX2luaXQgcHNj aV9pbml0KHZvaWQpCiAgICAgaWYgKCByZXQgKQogICAgICAgICByZXQgPSBwc2NpX2luaXRfMF8x KCk7CiAKLSAgICByZXR1cm4gcmV0OworICAgIGlmICggcmV0ICkKKyAgICAgICAgcmV0dXJuIHJl dDsKKworICAgIHBzY2lfaW5pdF9zbWNjYygpOworCisgICAgcmV0dXJuIDA7CiB9CiAKIC8qCmRp ZmYgLS1naXQgYS94ZW4vaW5jbHVkZS9hc20tYXJtL3NtY2NjLmggYi94ZW4vaW5jbHVkZS9hc20t YXJtL3NtY2NjLmgKaW5kZXggY2FhMmM5Y2MxYi4uYmMwNjc4OTJjNyAxMDA2NDQKLS0tIGEveGVu L2luY2x1ZGUvYXNtLWFybS9zbWNjYy5oCisrKyBiL3hlbi9pbmNsdWRlL2FzbS1hcm0vc21jY2Mu aApAQCAtNTIsNiArNTIsOCBAQAogCiAjaWZuZGVmIF9fQVNTRU1CTFlfXwogCitleHRlcm4gdWlu dDMyX3Qgc21jY2NfdmVyOworCiAvKiBDaGVjayBpZiB0aGlzIGlzIGZhc3QgY2FsbC4gKi8KIHN0 YXRpYyBpbmxpbmUgYm9vbCBzbWNjY19pc19mYXN0X2NhbGwocmVnaXN0ZXJfdCBmdW5jaWQpCiB7 CkBAIC0xMzcsOCArMTM5LDkgQEAgc3RhdGljIGlubGluZSB1aW50MzJfdCBzbWNjY19nZXRfb3du ZXIocmVnaXN0ZXJfdCBmdW5jaWQpCiAgICAgICAgICAgICAgICAgICAgICAgQVJNX1NNQ0NDX09X TkVSX0FSQ0gsICAgICAgICAgXAogICAgICAgICAgICAgICAgICAgICAgIDB4ODAwMCkKIAotLyog T25seSBvbmUgZXJyb3IgY29kZSBkZWZpbmVkIGluIFNNQ0NDICovCisvKiBTTUNDQyBlcnJvciBj b2RlcyAqLwogI2RlZmluZSBBUk1fU01DQ0NfRVJSX1VOS05PV05fRlVOQ1RJT04gICgtMSkKKyNk ZWZpbmUgQVJNX1NNQ0NDX05PVF9TVVBQT1JURUQgICAgICAgICAoLTEpCiAKIC8qIFNNQ0NDIGZ1 bmN0aW9uIGlkZW50aWZpZXIgcmFuZ2Ugd2hpY2ggaXMgcmVzZXJ2ZWQgZm9yIGV4aXN0aW5nIEFQ SXMgKi8KICNkZWZpbmUgQVJNX1NNQ0NDX1JFU0VSVkVEX1JBTkdFX1NUQVJUICAweDAKLS0gCjIu MTEuMAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhl bi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBz Oi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=