From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 011CDC433F5 for ; Mon, 21 Mar 2022 16:47:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351402AbiCUQs1 (ORCPT ); Mon, 21 Mar 2022 12:48:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34718 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351385AbiCUQsW (ORCPT ); Mon, 21 Mar 2022 12:48:22 -0400 Received: from smtp-fw-80006.amazon.com (smtp-fw-80006.amazon.com [99.78.197.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E7E51697AE; Mon, 21 Mar 2022 09:46:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1647881216; x=1679417216; h=from:to:cc:subject:date:message-id:mime-version; bh=11MtvQeckV9uTaf9kXjew1AzhoHaTDnjRXrFiqHtAhA=; b=GsLz068INP7SZizwqCIBwLZ9ZcHj3khI+u4m7NIuX08V4llusTZmH6Ko amQEBJsGq2KOB8Jfsc6fKNxpP2yWrwwRI3XQJlVKH343iFyzS9GQBCnFv tSemVtzumRs6H5sRz+PbO/xeNHBvec1Q6cw0iG1VuvV3WrafFkNmHOU4+ Q=; X-Amazon-filename: 0001-KVM-x86-xen-add-support-for-32-bit-guests-in-SCHEDOP.patch X-IronPort-AV: E=Sophos;i="5.90,199,1643673600"; d="scan'208,223";a="72785739" Received: from pdx4-co-svc-p1-lb2-vlan3.amazon.com (HELO email-inbound-relay-pdx-2b-31df91b1.us-west-2.amazon.com) ([10.25.36.214]) by smtp-border-fw-80006.pdx80.corp.amazon.com with ESMTP; 21 Mar 2022 16:46:33 +0000 Received: from EX13D32EUB002.ant.amazon.com (pdx1-ws-svc-p6-lb9-vlan2.pdx.amazon.com [10.236.137.194]) by email-inbound-relay-pdx-2b-31df91b1.us-west-2.amazon.com (Postfix) with ESMTPS id 3E18041D51; Mon, 21 Mar 2022 16:46:33 +0000 (UTC) Received: from EX13D43EUB002.ant.amazon.com (10.43.166.8) by EX13D32EUB002.ant.amazon.com (10.43.166.114) with Microsoft SMTP Server (TLS) id 15.0.1497.32; Mon, 21 Mar 2022 16:46:32 +0000 Received: from EX13D43EUB002.ant.amazon.com ([10.43.166.8]) by EX13D43EUB002.ant.amazon.com ([10.43.166.8]) with mapi id 15.00.1497.033; Mon, 21 Mar 2022 16:46:31 +0000 From: "Kaya, Metin" To: Paolo Bonzini , "kvm@vger.kernel.org" CC: "Woodhouse, David" , "Durrant, Paul" , Boris Ostrovsky , "linux-kernel@vger.kernel.org" , "x86@kernel.org" Subject: [PATCH 1/1] KVM: x86/xen: add support for 32-bit guests in SCHEDOP_poll Thread-Topic: [PATCH 1/1] KVM: x86/xen: add support for 32-bit guests in SCHEDOP_poll Thread-Index: AQHYPUKXQJvuOGfU2UCQzahjrnQ1Og== Date: Mon, 21 Mar 2022 16:46:31 +0000 Message-ID: <1647881191688.60603@amazon.com> Accept-Language: en-GB, en-US Content-Language: en-GB X-MS-Has-Attach: yes X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.43.161.153] Content-Type: multipart/mixed; boundary="_002_164788119168860603amazoncom_" MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --_002_164788119168860603amazoncom_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable --_002_164788119168860603amazoncom_ Content-Type: text/x-patch; name="0001-KVM-x86-xen-add-support-for-32-bit-guests-in-SCHEDOP.patch" Content-Description: 0001-KVM-x86-xen-add-support-for-32-bit-guests-in-SCHEDOP.patch Content-Disposition: attachment; filename="0001-KVM-x86-xen-add-support-for-32-bit-guests-in-SCHEDOP.patch"; size=2871; creation-date="Mon, 21 Mar 2022 16:46:18 GMT"; modification-date="Mon, 21 Mar 2022 16:46:18 GMT" Content-Transfer-Encoding: base64 RnJvbSA0OTExMzk1OTU1MDUyNWJlNDBjMjNlOGJmYzRhZGRmNjllZGVjYTQ3IE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiBNZXRpbiBLYXlhIDxtZXRpa2F5YUBhbWF6b24uY29tPgpEYXRl OiBNb24sIDIxIE1hciAyMDIyIDExOjA1OjMyICswMDAwClN1YmplY3Q6IFtQQVRDSF0gS1ZNOiB4 ODYveGVuOiBhZGQgc3VwcG9ydCBmb3IgMzItYml0IGd1ZXN0cyBpbiBTQ0hFRE9QX3BvbGwKClRo aXMgcGF0Y2ggaW50cm9kdWNlcyBjb21wYXQgdmVyc2lvbiBvZiBzdHJ1Y3Qgc2NoZWRfcG9sbCBm b3IKU0NIRURPUF9wb2xsIHN1Yi1vcGVyYXRpb24gb2Ygc2NoZWRfb3AgaHlwZXJjYWxsLCByZWFk cyBjb3JyZWN0IGFtb3VudApvZiBkYXRhICgxNiBieXRlcyBpbiAzMi1iaXQgY2FzZSwgMjQgYnl0 ZXMgb3RoZXJ3aXNlKSBieSB1c2luZyBuZXcKY29tcGF0X3NjaGVkX3BvbGwgc3RydWN0LCBjb3Bp ZXMgaXQgdG8gc2NoZWRfcG9sbCBwcm9wZXJseSwgYW5kIGxldHMKcmVzdCBvZiB0aGUgY29kZSBy dW4gYXMgaXMuCgpTaWduZWQtb2ZmLWJ5OiBNZXRpbiBLYXlhIDxtZXRpa2F5YUBhbWF6b24uY29t PgpSZXZpZXdlZC1ieTogRGF2aWQgV29vZGhvdXNlIDxkd213QGFtYXpvbi5jby51az4KUmV2aWV3 ZWQtYnk6IFBhdWwgRHVycmFudCA8cGR1cnJhbnRAYW1hem9uLmNvLnVrPgotLS0KIGFyY2gveDg2 L2t2bS94ZW4uYyB8IDMwICsrKysrKysrKysrKysrKysrKysrKysrKysrLS0tLQogYXJjaC94ODYv a3ZtL3hlbi5oIHwgIDcgKysrKysrKwogMiBmaWxlcyBjaGFuZ2VkLCAzMyBpbnNlcnRpb25zKCsp LCA0IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2FyY2gveDg2L2t2bS94ZW4uYyBiL2FyY2gv eDg2L2t2bS94ZW4uYwppbmRleCA3ZDAxOTgzZDEwODcuLmMwMjE2M2JmMWE5NyAxMDA2NDQKLS0t IGEvYXJjaC94ODYva3ZtL3hlbi5jCisrKyBiL2FyY2gveDg2L2t2bS94ZW4uYwpAQCAtOTk4LDIw ICs5OTgsNDIgQEAgc3RhdGljIGJvb2wga3ZtX3hlbl9zY2hlZG9wX3BvbGwoc3RydWN0IGt2bV92 Y3B1ICp2Y3B1LCBib29sIGxvbmdtb2RlLAogCWV2dGNobl9wb3J0X3QgcG9ydCwgKnBvcnRzOwog CWdwYV90IGdwYTsKIAotCWlmICghbG9uZ21vZGUgfHwgIWxhcGljX2luX2tlcm5lbCh2Y3B1KSB8 fAorCWlmICghbGFwaWNfaW5fa2VybmVsKHZjcHUpIHx8CiAJICAgICEodmNwdS0+a3ZtLT5hcmNo Lnhlbl9odm1fY29uZmlnLmZsYWdzICYgS1ZNX1hFTl9IVk1fQ09ORklHX0VWVENITl9TRU5EKSkK IAkJcmV0dXJuIGZhbHNlOwogCiAJaWR4ID0gc3JjdV9yZWFkX2xvY2soJnZjcHUtPmt2bS0+c3Jj dSk7CiAJZ3BhID0ga3ZtX21tdV9ndmFfdG9fZ3BhX3N5c3RlbSh2Y3B1LCBwYXJhbSwgTlVMTCk7 CiAJc3JjdV9yZWFkX3VubG9jaygmdmNwdS0+a3ZtLT5zcmN1LCBpZHgpOwotCi0JaWYgKCFncGEg fHwga3ZtX3ZjcHVfcmVhZF9ndWVzdCh2Y3B1LCBncGEsICZzY2hlZF9wb2xsLAotCQkJCQlzaXpl b2Yoc2NoZWRfcG9sbCkpKSB7CisJaWYgKCFncGEpIHsKIAkJKnIgPSAtRUZBVUxUOwogCQlyZXR1 cm4gdHJ1ZTsKIAl9CiAKKwlpZiAoSVNfRU5BQkxFRChDT05GSUdfNjRCSVQpICYmIGxvbmdtb2Rl KSB7CisJCWlmIChrdm1fdmNwdV9yZWFkX2d1ZXN0KHZjcHUsIGdwYSwgJnNjaGVkX3BvbGwsCisJ CQkJCXNpemVvZihzY2hlZF9wb2xsKSkpIHsKKwkJCSpyID0gLUVGQVVMVDsKKwkJCXJldHVybiB0 cnVlOworCQl9CisJfSBlbHNlIHsKKwkJc3RydWN0IGNvbXBhdF9zY2hlZF9wb2xsIHNwOworCisJ CS8qCisJCSAqIFdlIGFzc3VtZSBzaXplIG9mIGNvbXBhdF9zY2hlZF9wb2xsIGlzIDE2IGJ5dGVz IGluIDMyLWJpdAorCQkgKiBlbnZpcm9ubWVudC4gTGV0J3MgYmUgaG9uZXN0LgorCQkgKi8KKwkJ QlVJTERfQlVHX09OKHNpemVvZihzdHJ1Y3QgY29tcGF0X3NjaGVkX3BvbGwpICE9IDE2KTsKKwor CQlpZiAoa3ZtX3ZjcHVfcmVhZF9ndWVzdCh2Y3B1LCBncGEsICZzcCwgc2l6ZW9mKHNwKSkpIHsK KwkJCSpyID0gLUVGQVVMVDsKKwkJCXJldHVybiB0cnVlOworCQl9CisJCXNjaGVkX3BvbGwucG9y dHMgPSAoZXZ0Y2huX3BvcnRfdCAqKSh1bnNpZ25lZCBsb25nKShzcC5wb3J0cyk7CisJCXNjaGVk X3BvbGwubnJfcG9ydHMgPSBzcC5ucl9wb3J0czsKKwkJc2NoZWRfcG9sbC50aW1lb3V0ID0gc3Au dGltZW91dDsKKwl9CisKIAlpZiAodW5saWtlbHkoc2NoZWRfcG9sbC5ucl9wb3J0cyA+IDEpKSB7 CiAJCS8qIFhlbiAodW5vZmZpY2lhbGx5KSBsaW1pdHMgbnVtYmVyIG9mIHBvbGxlcnMgdG8gMTI4 ICovCiAJCWlmIChzY2hlZF9wb2xsLm5yX3BvcnRzID4gMTI4KSB7CmRpZmYgLS1naXQgYS9hcmNo L3g4Ni9rdm0veGVuLmggYi9hcmNoL3g4Ni9rdm0veGVuLmgKaW5kZXggZWU1YzRhZTA3NTVjLi5i NWIyMDhjZDhjOWYgMTAwNjQ0Ci0tLSBhL2FyY2gveDg2L2t2bS94ZW4uaAorKysgYi9hcmNoL3g4 Ni9rdm0veGVuLmgKQEAgLTE5Niw2ICsxOTYsMTMgQEAgc3RydWN0IGNvbXBhdF9zaGFyZWRfaW5m byB7CiAJc3RydWN0IGNvbXBhdF9hcmNoX3NoYXJlZF9pbmZvIGFyY2g7CiB9OwogCitzdHJ1Y3Qg Y29tcGF0X3NjaGVkX3BvbGwgeworCS8qIFRoaXMgaXMgYWN0dWFsbHkgYSBwb2ludGVyIHdoaWNo IGhhcyB0byBiZSA0IGJ5dGVzIGluIHNpemUuICovCisJdWludDMyX3QgcG9ydHM7CisJdW5zaWdu ZWQgaW50IG5yX3BvcnRzOworCXVpbnQ2NF90IHRpbWVvdXQ7Cit9IF9fcGFja2VkOworCiAjZGVm aW5lIENPTVBBVF9FVlRDSE5fMkxfTlJfQ0hBTk5FTFMgKDggKgkJCQlcCiAJCQkJICAgICAgc2l6 ZW9mX2ZpZWxkKHN0cnVjdCBjb21wYXRfc2hhcmVkX2luZm8sIFwKIAkJCQkJCSAgIGV2dGNobl9w ZW5kaW5nKSkKLS0gCjIuMzIuMAoK --_002_164788119168860603amazoncom_--