From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [RFC 07/22] xen/arm: p2m: Rework p2m_put_l3_page Date: Thu, 28 Jul 2016 15:51:30 +0100 Message-ID: <1469717505-8026-8-git-send-email-julien.grall@arm.com> References: <1469717505-8026-1-git-send-email-julien.grall@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1469717505-8026-1-git-send-email-julien.grall@arm.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: proskurin@sec.in.tum.de, Julien Grall , sstabellini@kernel.org, steve.capper@arm.com, wei.chen@linaro.org List-Id: xen-devel@lists.xenproject.org TW9kaWZ5IHRoZSBwcm90b3R5cGUgdG8gZGlyZWN0bHkgcGFzcyB0aGUgbWZuIGFuZCB0aGUgdHlw ZSBpbgpwYXJhbWV0ZXJzLiBUaGlzIHdpbGwgYmUgdXNlZnVsIGxhdGVyIHdoZW4gd2UgZG8gbm90 IGhhdmUgdGhlIGVudHJ5IGluCmhhbmQuCgpTaWduZWQtb2ZmLWJ5OiBKdWxpZW4gR3JhbGwgPGp1 bGllbi5ncmFsbEBhcm0uY29tPgotLS0KIHhlbi9hcmNoL2FybS9wMm0uYyB8IDE3ICsrKysrKyst LS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgNyBpbnNlcnRpb25zKCspLCAxMCBkZWxldGlvbnMo LSkKCmRpZmYgLS1naXQgYS94ZW4vYXJjaC9hcm0vcDJtLmMgYi94ZW4vYXJjaC9hcm0vcDJtLmMK aW5kZXggYWVjZGQxZS4uNmIyOWNmMCAxMDA2NDQKLS0tIGEveGVuL2FyY2gvYXJtL3AybS5jCisr KyBiL3hlbi9hcmNoL2FybS9wMm0uYwpAQCAtNTg0LDEwICs1ODQsOCBAQCBlbnVtIHAybV9vcGVy YXRpb24gewogICogVE9ETzogSGFuZGxlIHN1cGVycGFnZXMsIGZvciBub3cgd2Ugb25seSB0YWtl IHNwZWNpYWwgcmVmZXJlbmNlcyBmb3IgbGVhZgogICogcGFnZXMgKHNwZWNpZmljYWxseSBmb3Jl aWduIG9uZXMsIHdoaWNoIGNhbid0IGJlIHN1cGVyIG1hcHBlZCB0b2RheSkuCiAgKi8KLXN0YXRp YyB2b2lkIHAybV9wdXRfbDNfcGFnZShjb25zdCBscGFlX3QgcHRlKQorc3RhdGljIHZvaWQgcDJt X3B1dF9sM19wYWdlKG1mbl90IG1mbiwgcDJtX3R5cGVfdCB0eXBlKQogewotICAgIEFTU0VSVChw Mm1fdmFsaWQocHRlKSk7Ci0KICAgICAvKgogICAgICAqIFRPRE86IEhhbmRsZSBvdGhlciBwMm0g dHlwZXMKICAgICAgKgpAQCAtNTk1LDEyICs1OTMsMTAgQEAgc3RhdGljIHZvaWQgcDJtX3B1dF9s M19wYWdlKGNvbnN0IGxwYWVfdCBwdGUpCiAgICAgICogZmx1c2ggdGhlIFRMQnMgaWYgdGhlIHBh Z2UgaXMgcmVhbGxvY2F0ZWQgYmVmb3JlIHRoZSBlbmQgb2YKICAgICAgKiB0aGlzIGxvb3AuCiAg ICAgICovCi0gICAgaWYgKCBwMm1faXNfZm9yZWlnbihwdGUucDJtLnR5cGUpICkKKyAgICBpZiAo IHAybV9pc19mb3JlaWduKHR5cGUpICkKICAgICB7Ci0gICAgICAgIHVuc2lnbmVkIGxvbmcgbWZu ID0gcHRlLnAybS5iYXNlOwotCi0gICAgICAgIEFTU0VSVChtZm5fdmFsaWQobWZuKSk7Ci0gICAg ICAgIHB1dF9wYWdlKG1mbl90b19wYWdlKG1mbikpOworICAgICAgICBBU1NFUlQobWZuX3ZhbGlk KG1mbl94KG1mbikpKTsKKyAgICAgICAgcHV0X3BhZ2UobWZuX3RvX3BhZ2UobWZuX3gobWZuKSkp OwogICAgIH0KIH0KIApAQCAtNzM0LDcgKzczMCw4IEBAIHN0YXRpYyBpbnQgYXBwbHlfb25lX2xl dmVsKHN0cnVjdCBkb21haW4gKmQsCiAgICAgICAgICAgICAgICAgICovCiAgICAgICAgICAgICAg ICAgQlVHX09OKGxldmVsIDwgMyAmJiBwMm1fdGFibGUob3JpZ19wdGUpKTsKICAgICAgICAgICAg ICAgICBpZiAoIGxldmVsID09IDMgKQotICAgICAgICAgICAgICAgICAgICBwMm1fcHV0X2wzX3Bh Z2Uob3JpZ19wdGUpOworICAgICAgICAgICAgICAgICAgICBwMm1fcHV0X2wzX3BhZ2UoX21mbihv cmlnX3B0ZS5wMm0uYmFzZSksCisgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBv cmlnX3B0ZS5wMm0udHlwZSk7CiAgICAgICAgICAgICB9CiAgICAgICAgICAgICBlbHNlIC8qIE5l dyBtYXBwaW5nICovCiAgICAgICAgICAgICAgICAgcDJtLT5zdGF0cy5tYXBwaW5nc1tsZXZlbF0r KzsKQEAgLTgzNCw3ICs4MzEsNyBAQCBzdGF0aWMgaW50IGFwcGx5X29uZV9sZXZlbChzdHJ1Y3Qg ZG9tYWluICpkLAogICAgICAgICBwMm0tPnN0YXRzLm1hcHBpbmdzW2xldmVsXS0tOwogCiAgICAg ICAgIGlmICggbGV2ZWwgPT0gMyApCi0gICAgICAgICAgICBwMm1fcHV0X2wzX3BhZ2Uob3JpZ19w dGUpOworICAgICAgICAgICAgcDJtX3B1dF9sM19wYWdlKF9tZm4ob3JpZ19wdGUucDJtLmJhc2Up LCBvcmlnX3B0ZS5wMm0udHlwZSk7CiAKICAgICAgICAgLyoKICAgICAgICAgICogVGhpcyBpcyBz dGlsbCBhIHNpbmdsZSBwdGUgd3JpdGUsIG5vIG1hdHRlciB0aGUgbGV2ZWwsIHNvIG5vIG5lZWQg dG8KLS0gCjEuOS4xCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRw czovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==