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Tue, 21 Jan 2020 18:01:03 -0800 (PST) Received: from bobbye-pc.knology.net ([216.186.244.35]) by smtp.gmail.com with ESMTPSA id q185sm17504248ywh.61.2020.01.21.18.01.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jan 2020 18:01:03 -0800 (PST) From: Bobby Eshleman To: xen-devel@lists.xenproject.org Date: Tue, 21 Jan 2020 19:59:00 -0600 Message-Id: X-Mailer: git-send-email 2.25.0 In-Reply-To: References: MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 22 Jan 2020 05:14:01 +0000 Subject: [Xen-devel] [RFC XEN PATCH 21/23] riscv: Add percpu.c X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Bobby Eshleman , Stefano Stabellini , Julien Grall , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Bobby Eshleman , Dan Robertson , Alistair Francis Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" RnJvbTogQWxpc3RhaXIgRnJhbmNpcyA8YWxpc3RhaXIuZnJhbmNpc0B3ZGMuY29tPgoKU2lnbmVk LW9mZi1ieTogQWxpc3RhaXIgRnJhbmNpcyA8YWxpc3RhaXIuZnJhbmNpc0B3ZGMuY29tPgotLS0K IHhlbi9hcmNoL3Jpc2N2L3BlcmNwdS5jIHwgODQgKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKysrKysKIDEgZmlsZSBjaGFuZ2VkLCA4NCBpbnNlcnRpb25zKCspCiBjcmVhdGUg bW9kZSAxMDA2NDQgeGVuL2FyY2gvcmlzY3YvcGVyY3B1LmMKCmRpZmYgLS1naXQgYS94ZW4vYXJj aC9yaXNjdi9wZXJjcHUuYyBiL3hlbi9hcmNoL3Jpc2N2L3BlcmNwdS5jCm5ldyBmaWxlIG1vZGUg MTAwNjQ0CmluZGV4IDAwMDAwMDAwMDAuLjI1NDQyYzQ4ZmUKLS0tIC9kZXYvbnVsbAorKysgYi94 ZW4vYXJjaC9yaXNjdi9wZXJjcHUuYwpAQCAtMCwwICsxLDg0IEBACisjaW5jbHVkZSA8eGVuL3Bl cmNwdS5oPgorI2luY2x1ZGUgPHhlbi9jcHUuaD4KKyNpbmNsdWRlIDx4ZW4vaW5pdC5oPgorI2lu Y2x1ZGUgPHhlbi9tbS5oPgorI2luY2x1ZGUgPHhlbi9yY3VwZGF0ZS5oPgorCit1bnNpZ25lZCBs b25nIF9fcGVyX2NwdV9vZmZzZXRbTlJfQ1BVU107CisjZGVmaW5lIElOVkFMSURfUEVSQ1BVX0FS RUEgKC0obG9uZylfX3Blcl9jcHVfc3RhcnQpCisjZGVmaW5lIFBFUkNQVV9PUkRFUiAoZ2V0X29y ZGVyX2Zyb21fYnl0ZXMoX19wZXJfY3B1X2RhdGFfZW5kLV9fcGVyX2NwdV9zdGFydCkpCisKK3Zv aWQgX19pbml0IHBlcmNwdV9pbml0X2FyZWFzKHZvaWQpCit7CisgICAgdW5zaWduZWQgaW50IGNw dTsKKyAgICBmb3IgKCBjcHUgPSAxOyBjcHUgPCBOUl9DUFVTOyBjcHUrKyApCisgICAgICAgIF9f cGVyX2NwdV9vZmZzZXRbY3B1XSA9IElOVkFMSURfUEVSQ1BVX0FSRUE7Cit9CisKK3N0YXRpYyBp bnQgaW5pdF9wZXJjcHVfYXJlYSh1bnNpZ25lZCBpbnQgY3B1KQoreworICAgIGNoYXIgKnA7Cisg ICAgaWYgKCBfX3Blcl9jcHVfb2Zmc2V0W2NwdV0gIT0gSU5WQUxJRF9QRVJDUFVfQVJFQSApCisg ICAgICAgIHJldHVybiAtRUJVU1k7CisgICAgaWYgKCAocCA9IGFsbG9jX3hlbmhlYXBfcGFnZXMo UEVSQ1BVX09SREVSLCAwKSkgPT0gTlVMTCApCisgICAgICAgIHJldHVybiAtRU5PTUVNOworICAg IG1lbXNldChwLCAwLCBfX3Blcl9jcHVfZGF0YV9lbmQgLSBfX3Blcl9jcHVfc3RhcnQpOworICAg IF9fcGVyX2NwdV9vZmZzZXRbY3B1XSA9IHAgLSBfX3Blcl9jcHVfc3RhcnQ7CisgICAgcmV0dXJu IDA7Cit9CisKK3N0cnVjdCBmcmVlX2luZm8geworICAgIHVuc2lnbmVkIGludCBjcHU7CisgICAg c3RydWN0IHJjdV9oZWFkIHJjdTsKK307CitzdGF0aWMgREVGSU5FX1BFUl9DUFUoc3RydWN0IGZy ZWVfaW5mbywgZnJlZV9pbmZvKTsKKworc3RhdGljIHZvaWQgX2ZyZWVfcGVyY3B1X2FyZWEoc3Ry dWN0IHJjdV9oZWFkICpoZWFkKQoreworICAgIHN0cnVjdCBmcmVlX2luZm8gKmluZm8gPSBjb250 YWluZXJfb2YoaGVhZCwgc3RydWN0IGZyZWVfaW5mbywgcmN1KTsKKyAgICB1bnNpZ25lZCBpbnQg Y3B1ID0gaW5mby0+Y3B1OworICAgIGNoYXIgKnAgPSBfX3Blcl9jcHVfc3RhcnQgKyBfX3Blcl9j cHVfb2Zmc2V0W2NwdV07CisgICAgZnJlZV94ZW5oZWFwX3BhZ2VzKHAsIFBFUkNQVV9PUkRFUik7 CisgICAgX19wZXJfY3B1X29mZnNldFtjcHVdID0gSU5WQUxJRF9QRVJDUFVfQVJFQTsKK30KKwor c3RhdGljIHZvaWQgZnJlZV9wZXJjcHVfYXJlYSh1bnNpZ25lZCBpbnQgY3B1KQoreworICAgIHN0 cnVjdCBmcmVlX2luZm8gKmluZm8gPSAmcGVyX2NwdShmcmVlX2luZm8sIGNwdSk7CisgICAgaW5m by0+Y3B1ID0gY3B1OworICAgIGNhbGxfcmN1KCZpbmZvLT5yY3UsIF9mcmVlX3BlcmNwdV9hcmVh KTsKK30KKworc3RhdGljIGludCBjcHVfcGVyY3B1X2NhbGxiYWNrKAorICAgIHN0cnVjdCBub3Rp Zmllcl9ibG9jayAqbmZiLCB1bnNpZ25lZCBsb25nIGFjdGlvbiwgdm9pZCAqaGNwdSkKK3sKKyAg ICB1bnNpZ25lZCBpbnQgY3B1ID0gKHVuc2lnbmVkIGxvbmcpaGNwdTsKKyAgICBpbnQgcmMgPSAw OworCisgICAgc3dpdGNoICggYWN0aW9uICkKKyAgICB7CisgICAgY2FzZSBDUFVfVVBfUFJFUEFS RToKKyAgICAgICAgcmMgPSBpbml0X3BlcmNwdV9hcmVhKGNwdSk7CisgICAgICAgIGJyZWFrOwor ICAgIGNhc2UgQ1BVX1VQX0NBTkNFTEVEOgorICAgIGNhc2UgQ1BVX0RFQUQ6CisgICAgICAgIGZy ZWVfcGVyY3B1X2FyZWEoY3B1KTsKKyAgICAgICAgYnJlYWs7CisgICAgZGVmYXVsdDoKKyAgICAg ICAgYnJlYWs7CisgICAgfQorCisgICAgcmV0dXJuICFyYyA/IE5PVElGWV9ET05FIDogbm90aWZp ZXJfZnJvbV9lcnJubyhyYyk7Cit9CisKK3N0YXRpYyBzdHJ1Y3Qgbm90aWZpZXJfYmxvY2sgY3B1 X3BlcmNwdV9uZmIgPSB7CisgICAgLm5vdGlmaWVyX2NhbGwgPSBjcHVfcGVyY3B1X2NhbGxiYWNr LAorICAgIC5wcmlvcml0eSA9IDEwMCAvKiBoaWdoZXN0IHByaW9yaXR5ICovCit9OworCitzdGF0 aWMgaW50IF9faW5pdCBwZXJjcHVfcHJlc21wX2luaXQodm9pZCkKK3sKKyAgICByZWdpc3Rlcl9j cHVfbm90aWZpZXIoJmNwdV9wZXJjcHVfbmZiKTsKKyAgICByZXR1cm4gMDsKK30KK3ByZXNtcF9p bml0Y2FsbChwZXJjcHVfcHJlc21wX2luaXQpOwotLSAKMi4yNS4wCgoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApY ZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9y Zy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==