From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Chen Subject: [PATCH 16/18] xen/arm: Isolate the SError between the context switch of 2 vCPUs Date: Mon, 13 Mar 2017 18:56:01 +0800 Message-ID: <1489402563-4978-17-git-send-email-Wei.Chen@arm.com> References: <1489402563-4978-1-git-send-email-Wei.Chen@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1489402563-4978-1-git-send-email-Wei.Chen@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: sstabellini@kernel.org, wei.chen@arm.com, steve.capper@arm.com, Kaly.Xin@arm.com, julien.grall@arm.com, nd@arm.com List-Id: xen-devel@lists.xenproject.org SWYgdGhlcmUgaXMgYSBwZW5kaW5nIFNFcnJvciB3aGlsZSB3ZSBhcmUgZG9pbmcgY29udGV4dCBz d2l0Y2gsIGlmIHRoZQpTRXJyb3IgaGFuZGxlIG9wdGlvbiBpcyAiRk9SV0FSRCIsIFdlIGhhdmUg dG8gZ3VyYW5hdGVlIHRoaXMgc2Vycm9yIHRvCmJlIGNhdWdodCBieSBjdXJyZW50IHZDUFUsIG90 aGVyd2lzZSBpdCB3aWxsIGJlIGNhdWdodCBieSBuZXh0IHZDUFUgYW5kCmJlIGZvcndhcmRlZCB0 byB0aGlzIHdyb25nIHZDUFUuCgpXZSBkb24ndCB3YW50IHRvIGV4cG9ydCBzZXJyb3Jfb3AgYWNj ZXNzaW5nIHRvIG90aGVyIHNvdXJjZSBmaWxlcyBhbmQKdXNlIHNlcnJvcl9vcCBldmVyeSBwbGFj ZSwgc28gd2UgYWRkIGEgaGVscGVyIHRvIHN5bmNocm9uaXplIFNFcnJvciBmb3IKY29udGV4dCBz d2l0Y2hpbmcuIFRoZSBzeW5jaHJvbml6ZV9zZXJyb3IgaGFzIGJlZW4gdXNlZCBpbiB0aGlzIGhl bHBlciwKc28gdGhlICIjaWYgMCIgY2FuIGJlIHJlbW92ZWQuCgpTaWduZWQtb2ZmLWJ5OiBXZWkg Q2hlbiA8V2VpLkNoZW5AYXJtLmNvbT4KLS0tCiB4ZW4vYXJjaC9hcm0vZG9tYWluLmMgICAgICAg ICAgIHwgIDIgKysKIHhlbi9hcmNoL2FybS90cmFwcy5jICAgICAgICAgICAgfCAxNCArKysrKysr KysrKystLQogeGVuL2luY2x1ZGUvYXNtLWFybS9wcm9jZXNzb3IuaCB8ICAyICsrCiAzIGZpbGVz IGNoYW5nZWQsIDE2IGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEv eGVuL2FyY2gvYXJtL2RvbWFpbi5jIGIveGVuL2FyY2gvYXJtL2RvbWFpbi5jCmluZGV4IDY5YzI4 NTQuLmE1NDdmY2QgMTAwNjQ0Ci0tLSBhL3hlbi9hcmNoL2FybS9kb21haW4uYworKysgYi94ZW4v YXJjaC9hcm0vZG9tYWluLmMKQEAgLTMxMiw2ICszMTIsOCBAQCB2b2lkIGNvbnRleHRfc3dpdGNo KHN0cnVjdCB2Y3B1ICpwcmV2LCBzdHJ1Y3QgdmNwdSAqbmV4dCkKIAogICAgIGxvY2FsX2lycV9k aXNhYmxlKCk7CiAKKyAgICBwcmV2ZW50X2ZvcndhcmRfc2Vycm9yX3RvX25leHRfdmNwdSgpOwor CiAgICAgc2V0X2N1cnJlbnQobmV4dCk7CiAKICAgICBwcmV2ID0gX19jb250ZXh0X3N3aXRjaChw cmV2LCBuZXh0KTsKZGlmZiAtLWdpdCBhL3hlbi9hcmNoL2FybS90cmFwcy5jIGIveGVuL2FyY2gv YXJtL3RyYXBzLmMKaW5kZXggZWU3ODY1Yi4uYjhjODM4OSAxMDA2NDQKLS0tIGEveGVuL2FyY2gv YXJtL3RyYXBzLmMKKysrIGIveGVuL2FyY2gvYXJtL3RyYXBzLmMKQEAgLTI4OTksNyArMjg5OSw2 IEBAIGFzbWxpbmthZ2Ugdm9pZCBkb190cmFwX2h5cGVydmlzb3Ioc3RydWN0IGNwdV91c2VyX3Jl Z3MgKnJlZ3MpCiAgICAgfQogfQogCi0jaWYgMAogc3RhdGljIHZvaWQgc3luY2hyb25pemVfc2Vy cm9yKHZvaWQpCiB7CiAgICAgLyogU3luY2hyb25pemUgYWdhaW5zdCBpbi1mbGlnaHQgbGQvc3Qu ICovCkBAIC0yOTA4LDcgKzI5MDcsMTggQEAgc3RhdGljIHZvaWQgc3luY2hyb25pemVfc2Vycm9y KHZvaWQpCiAgICAgLyogQSBzaW5nbGUgaW5zdHJ1Y3Rpb24gZXhjZXB0aW9uIHdpbmRvdyAqLwog ICAgIGlzYigpOwogfQotI2VuZGlmCisKKy8qCisgKiBJZiB0aGUgU0Vycm9ycyBvcHRpb24gaXMg IkZPUldBUkQiLCB3ZSBoYXZlIHRvIHByZXZlbnQgZm9yd2FyZGluZworICogc2Vycm9yIHRvIHdy b25nIHZDUFUuIFNvIGJlZm9yZSBjb250ZXh0IHN3aXRjaCwgd2UgaGF2ZSB0byB1c2UgdGhlCisg KiBzeW5jaHJvbml6ZV9zZXJyb3IgdG8gZ3VhcmFudGVlIHRoYXQgdGhlIHBlbmRpbmcgc2Vycm9y IHdvdWxkIGJlCisgKiBjYXVnaHQgYnkgY3VycmVudCB2Q1BVLgorICovCit2b2lkIHByZXZlbnRf Zm9yd2FyZF9zZXJyb3JfdG9fbmV4dF92Y3B1KHZvaWQpCit7CisgICAgaWYgKCBzZXJyb3JzX29w ID09IFNFUlJPUlNfRk9SV0FSRCApCisgICAgICAgIHN5bmNocm9uaXplX3NlcnJvcigpOworfQog CiBhc21saW5rYWdlIHZvaWQgZG9fdHJhcF9oeXBfc2Vycm9yKHN0cnVjdCBjcHVfdXNlcl9yZWdz ICpyZWdzKQogewpkaWZmIC0tZ2l0IGEveGVuL2luY2x1ZGUvYXNtLWFybS9wcm9jZXNzb3IuaCBi L3hlbi9pbmNsdWRlL2FzbS1hcm0vcHJvY2Vzc29yLmgKaW5kZXggYWZhZDc4Yy4uM2I0MzIzNCAx MDA2NDQKLS0tIGEveGVuL2luY2x1ZGUvYXNtLWFybS9wcm9jZXNzb3IuaAorKysgYi94ZW4vaW5j bHVkZS9hc20tYXJtL3Byb2Nlc3Nvci5oCkBAIC03MTEsNiArNzExLDggQEAgdm9pZCBkb190cmFw X2h5cF9zZXJyb3Ioc3RydWN0IGNwdV91c2VyX3JlZ3MgKnJlZ3MpOwogCiB2b2lkIGRvX3RyYXBf Z3Vlc3Rfc2Vycm9yKHN0cnVjdCBjcHVfdXNlcl9yZWdzICpyZWdzKTsKIAordm9pZCBwcmV2ZW50 X2ZvcndhcmRfc2Vycm9yX3RvX25leHRfdmNwdSh2b2lkKTsKKwogLyogRnVuY3Rpb25zIGZvciBw ZW5kaW5nIHZpcnR1YWwgYWJvcnQgY2hlY2tpbmcgd2luZG93LiAqLwogdm9pZCBhYm9ydF9ndWVz dF9leGl0X3N0YXJ0KHZvaWQpOwogdm9pZCBhYm9ydF9ndWVzdF9leGl0X2VuZCh2b2lkKTsKLS0g CjIuNy40CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K WGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xp c3RzLnhlbi5vcmcveGVuLWRldmVsCg==