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[143.159.148.207]) by smtp.gmail.com with ESMTPSA id s10sm18241662wmf.48.2019.09.23.03.09.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Sep 2019 03:09:40 -0700 (PDT) From: Wei Liu X-Google-Original-From: Wei Liu To: Xen Development List Date: Mon, 23 Sep 2019 11:09:29 +0100 Message-Id: <20190923100931.29670-7-liuwe@microsoft.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190923100931.29670-1-liuwe@microsoft.com> References: <20190923100931.29670-1-liuwe@microsoft.com> MIME-Version: 1.0 Subject: [Xen-devel] [PATCH for-next RFC 6/8] x86: make probe_xen return boolean value 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: Wei Liu , Wei Liu , Andrew Cooper , Michael Kelley , Jan Beulich , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" V2UgbmVlZCBpbmRpY2F0aW9uIHdoZXRoZXIgaXQgaGFzIHN1Y2NlZWRlZCBvciBub3QuCgpTaWdu ZWQtb2ZmLWJ5OiBXZWkgTGl1IDxsaXV3ZUBtaWNyb3NvZnQuY29tPgotLS0KIHhlbi9hcmNoL3g4 Ni9ndWVzdC9oeXBlcnZpc29yLmMgfCA1ICsrKystCiB4ZW4vYXJjaC94ODYvZ3Vlc3QveGVuL3hl bi5jICAgIHwgNyArKysrLS0tCiB4ZW4vaW5jbHVkZS9hc20teDg2L2d1ZXN0L3hlbi5oIHwgNCAr Ky0tCiAzIGZpbGVzIGNoYW5nZWQsIDEwIGluc2VydGlvbnMoKyksIDYgZGVsZXRpb25zKC0pCgpk aWZmIC0tZ2l0IGEveGVuL2FyY2gveDg2L2d1ZXN0L2h5cGVydmlzb3IuYyBiL3hlbi9hcmNoL3g4 Ni9ndWVzdC9oeXBlcnZpc29yLmMKaW5kZXggYjBhNzI0YmYxMy4uZmI1NzJiMDQwMiAxMDA2NDQK LS0tIGEveGVuL2FyY2gveDg2L2d1ZXN0L2h5cGVydmlzb3IuYworKysgYi94ZW4vYXJjaC94ODYv Z3Vlc3QvaHlwZXJ2aXNvci5jCkBAIC0zNCw3ICszNCwxMCBAQCB2b2lkIF9faW5pdCBwcm9iZV9o eXBlcnZpc29yKHZvaWQpCiAgICAgaWYgKCAhKGNwdWlkX2VjeCgxKSAmIGNwdWZlYXRfbWFzayhY ODZfRkVBVFVSRV9IWVBFUlZJU09SKSkgKQogICAgICAgICByZXR1cm47CiAKLSAgICBwcm9iZV94 ZW4oKTsKKyAgICBpZiAoIHByb2JlX3hlbigpICkKKyAgICAgICAgcmV0dXJuOworCisgICAgLyog SHlwZXItViBwcm9iaW5nIHRvIGZvbGxvdy4gKi8KIH0KIAogc3RhdGljIHZvaWQgX19pbml0IGlu aXRfbWVtbWFwKHZvaWQpCmRpZmYgLS1naXQgYS94ZW4vYXJjaC94ODYvZ3Vlc3QveGVuL3hlbi5j IGIveGVuL2FyY2gveDg2L2d1ZXN0L3hlbi94ZW4uYwppbmRleCBhNzMwZTZhZDFiLi44MzkwYjA0 NWYwIDEwMDY0NAotLS0gYS94ZW4vYXJjaC94ODYvZ3Vlc3QveGVuL3hlbi5jCisrKyBiL3hlbi9h cmNoL3g4Ni9ndWVzdC94ZW4veGVuLmMKQEAgLTY2LDIwICs2NiwyMSBAQCBzdGF0aWMgdm9pZCBf X2luaXQgZmluZF94ZW5fbGVhdmVzKHZvaWQpCiAgICAgfQogfQogCi12b2lkIF9faW5pdCBwcm9i ZV94ZW4odm9pZCkKK2Jvb2wgX19pbml0IHByb2JlX3hlbih2b2lkKQogewogICAgIGlmICggeGVu X2d1ZXN0ICkKLSAgICAgICAgcmV0dXJuOworICAgICAgICByZXR1cm4gdHJ1ZTsKIAogICAgIGZp bmRfeGVuX2xlYXZlcygpOwogCiAgICAgaWYgKCAheGVuX2NwdWlkX2Jhc2UgKQotICAgICAgICBy ZXR1cm47CisgICAgICAgIHJldHVybiBmYWxzZTsKIAogICAgIC8qIEZpbGwgdGhlIGh5cGVyY2Fs bCBwYWdlLiAqLwogICAgIHdybXNybChjcHVpZF9lYngoeGVuX2NwdWlkX2Jhc2UgKyAyKSwgX19w YShoeXBlcmNhbGxfcGFnZSkpOwogCiAgICAgeGVuX2d1ZXN0ID0gdHJ1ZTsKKyAgICByZXR1cm4g dHJ1ZTsKIH0KIAogc3RhdGljIHZvaWQgbWFwX3NoYXJlZF9pbmZvKHZvaWQpCmRpZmYgLS1naXQg YS94ZW4vaW5jbHVkZS9hc20teDg2L2d1ZXN0L3hlbi5oIGIveGVuL2luY2x1ZGUvYXNtLXg4Ni9n dWVzdC94ZW4uaAppbmRleCBkMDMxZjFmNzBkLi43ZWRhM2Q0OTU2IDEwMDY0NAotLS0gYS94ZW4v aW5jbHVkZS9hc20teDg2L2d1ZXN0L3hlbi5oCisrKyBiL3hlbi9pbmNsdWRlL2FzbS14ODYvZ3Vl c3QveGVuLmgKQEAgLTMyLDcgKzMyLDcgQEAgZXh0ZXJuIGJvb2wgeGVuX2d1ZXN0OwogZXh0ZXJu IGJvb2wgcHZfY29uc29sZTsKIGV4dGVybiB1aW50MzJfdCB4ZW5fY3B1aWRfYmFzZTsKIAotdm9p ZCBwcm9iZV94ZW4odm9pZCk7Citib29sIHByb2JlX3hlbih2b2lkKTsKIHZvaWQgeGVuX3NldHVw KHZvaWQpOwogdm9pZCB4ZW5fYXBfc2V0dXAodm9pZCk7CiB2b2lkIHhlbl9yZXN1bWUodm9pZCk7 CkBAIC00NSw3ICs0NSw3IEBAIERFQ0xBUkVfUEVSX0NQVShzdHJ1Y3QgdmNwdV9pbmZvICosIHZj cHVfaW5mbyk7CiAjZGVmaW5lIHhlbl9ndWVzdCAwCiAjZGVmaW5lIHB2X2NvbnNvbGUgMAogCi1z dGF0aWMgaW5saW5lIHZvaWQgcHJvYmVfeGVuKHZvaWQpIHt9CitzdGF0aWMgaW5saW5lIGJvb2wg cHJvYmVfeGVuKHZvaWQpIHsgcmV0dXJuIGZhbHNlOyB9CiAKICNlbmRpZiAvKiBDT05GSUdfWEVO X0dVRVNUICovCiAjZW5kaWYgLyogX19YODZfR1VFU1RfWEVOX0hfXyAqLwotLSAKMi4yMC4xCgoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVs IG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0 cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==