From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Stabellini Subject: [PATCH] xen/swiotlb: don't initialize swiotlb twice on arm64 Date: Wed, 22 May 2019 16:26:24 -0700 (PDT) Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hTacu-0004Ic-27 for xen-devel@lists.xenproject.org; Wed, 22 May 2019 23:26:28 +0000 List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: konrad.wilk@oracle.com, boris.ostrovsky@oracle.com, jgross@suse.com Cc: xen-devel@lists.xenproject.org, Julien.Grall@arm.com, sstabellini@kernel.org List-Id: xen-devel@lists.xenproject.org RnJvbTogU3RlZmFubyBTdGFiZWxsaW5pIDxzdGVmYW5vc0B4aWxpbnguY29tPgoKT24gYXJtNjQg c3dpb3RsYiBpcyBhbHJlYWR5IGluaXRpYWxpemVkIGJ5IG1lbV9pbml0LiBXZSBkb24ndCB3YW50 IHRvCmluaXRpYWxpemUgaXQgdHdpY2UsIHRoZSBtZW1vcnkgaXMgYWxyZWFkeSBhbGxvY2F0ZWQu IERldGVjdCB0aGlzCmNvbmRpdGlvbiBpbiBzd2lvdGxiLXhlbiBhbmQgc2tpcCB0aGUgc2Vjb25k IGluaXRpYWxpemF0aW9uLgoKU2lnbmVkLW9mZi1ieTogU3RlZmFubyBTdGFiZWxsaW5pIDxzdGVm YW5vc0B4aWxpbnguY29tPgoKLS0tCgpUaGVyZSBhcmUgb3RoZXIgaXNzdWVzIHdoaWNoIEkgZm91 bmQgcmVjZW50bHkgYWZmZWN0aW5nIHRoZSBzd2lvdGxiIG9uCmFybTY0IC0tIEknbGwgc2VuZCB0 aGUgb3RoZXIgcGF0Y2hlcyBzZXBhcmF0ZWx5LgoKZGlmZiAtLWdpdCBhL2RyaXZlcnMveGVuL3N3 aW90bGIteGVuLmMgYi9kcml2ZXJzL3hlbi9zd2lvdGxiLXhlbi5jCmluZGV4IDg3N2JhZjIuLjhm Y2RhMmJmNCAxMDA2NDQKLS0tIGEvZHJpdmVycy94ZW4vc3dpb3RsYi14ZW4uYworKysgYi9kcml2 ZXJzL3hlbi9zd2lvdGxiLXhlbi5jCkBAIC0yMDYsNiArMjA2LDcgQEAgaW50IF9fcmVmIHhlbl9z d2lvdGxiX2luaXQoaW50IHZlcmJvc2UsIGJvb2wgZWFybHkpCiAJaW50IHJjID0gLUVOT01FTTsK IAllbnVtIHhlbl9zd2lvdGxiX2VyciBtX3JldCA9IFhFTl9TV0lPVExCX1VOS05PV047CiAJdW5z aWduZWQgaW50IHJlcGVhdCA9IDM7CisJYm9vbCBwcmVfaW5pdGlhbGl6ZWQgPSBmYWxzZTsKIAog CXhlbl9pb190bGJfbnNsYWJzID0gc3dpb3RsYl9ucl90YmwoKTsKIHJldHJ5OgpAQCAtMjE0LDcg KzIxNSwxMCBAQCBpbnQgX19yZWYgeGVuX3N3aW90bGJfaW5pdChpbnQgdmVyYm9zZSwgYm9vbCBl YXJseSkKIAkvKgogCSAqIEdldCBJTyBUTEIgbWVtb3J5IGZyb20gYW55IGxvY2F0aW9uLgogCSAq LwotCWlmIChlYXJseSkgeworCWlmIChpb190bGJfc3RhcnQgIT0gMCkgeworCQl4ZW5faW9fdGxi X3N0YXJ0ID0gcGh5c190b192aXJ0KGlvX3RsYl9zdGFydCk7CisJCXByZV9pbml0aWFsaXplZCA9 IHRydWU7CisJfSBlbHNlIGlmIChlYXJseSkgewogCQl4ZW5faW9fdGxiX3N0YXJ0ID0gbWVtYmxv Y2tfYWxsb2MoUEFHRV9BTElHTihieXRlcyksCiAJCQkJCQkgIFBBR0VfU0laRSk7CiAJCWlmICgh eGVuX2lvX3RsYl9zdGFydCkKQEAgLTI2NCw3ICsyNjgsNyBAQCBpbnQgX19yZWYgeGVuX3N3aW90 bGJfaW5pdChpbnQgdmVyYm9zZSwgYm9vbCBlYXJseSkKIAkJCSB2ZXJib3NlKSkKIAkJCXBhbmlj KCJDYW5ub3QgYWxsb2NhdGUgU1dJT1RMQiBidWZmZXIiKTsKIAkJcmMgPSAwOwotCX0gZWxzZQor CX0gZWxzZSBpZiAoIXByZV9pbml0aWFsaXplZCkKIAkJcmMgPSBzd2lvdGxiX2xhdGVfaW5pdF93 aXRoX3RibCh4ZW5faW9fdGxiX3N0YXJ0LCB4ZW5faW9fdGxiX25zbGFicyk7CiAKIAlpZiAoIXJj KQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRl dmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9s aXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA== 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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 246B8C282CE for ; 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charset="UTF-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Message-ID: <20190522232624.OSqno9ILJBy9WhF-lQrfBf0qB7KIlhmRl7SyILj2fm0@z> RnJvbTogU3RlZmFubyBTdGFiZWxsaW5pIDxzdGVmYW5vc0B4aWxpbnguY29tPgoKT24gYXJtNjQg c3dpb3RsYiBpcyBhbHJlYWR5IGluaXRpYWxpemVkIGJ5IG1lbV9pbml0LiBXZSBkb24ndCB3YW50 IHRvCmluaXRpYWxpemUgaXQgdHdpY2UsIHRoZSBtZW1vcnkgaXMgYWxyZWFkeSBhbGxvY2F0ZWQu IERldGVjdCB0aGlzCmNvbmRpdGlvbiBpbiBzd2lvdGxiLXhlbiBhbmQgc2tpcCB0aGUgc2Vjb25k IGluaXRpYWxpemF0aW9uLgoKU2lnbmVkLW9mZi1ieTogU3RlZmFubyBTdGFiZWxsaW5pIDxzdGVm YW5vc0B4aWxpbnguY29tPgoKLS0tCgpUaGVyZSBhcmUgb3RoZXIgaXNzdWVzIHdoaWNoIEkgZm91 bmQgcmVjZW50bHkgYWZmZWN0aW5nIHRoZSBzd2lvdGxiIG9uCmFybTY0IC0tIEknbGwgc2VuZCB0 aGUgb3RoZXIgcGF0Y2hlcyBzZXBhcmF0ZWx5LgoKZGlmZiAtLWdpdCBhL2RyaXZlcnMveGVuL3N3 aW90bGIteGVuLmMgYi9kcml2ZXJzL3hlbi9zd2lvdGxiLXhlbi5jCmluZGV4IDg3N2JhZjIuLjhm Y2RhMmJmNCAxMDA2NDQKLS0tIGEvZHJpdmVycy94ZW4vc3dpb3RsYi14ZW4uYworKysgYi9kcml2 ZXJzL3hlbi9zd2lvdGxiLXhlbi5jCkBAIC0yMDYsNiArMjA2LDcgQEAgaW50IF9fcmVmIHhlbl9z d2lvdGxiX2luaXQoaW50IHZlcmJvc2UsIGJvb2wgZWFybHkpCiAJaW50IHJjID0gLUVOT01FTTsK IAllbnVtIHhlbl9zd2lvdGxiX2VyciBtX3JldCA9IFhFTl9TV0lPVExCX1VOS05PV047CiAJdW5z aWduZWQgaW50IHJlcGVhdCA9IDM7CisJYm9vbCBwcmVfaW5pdGlhbGl6ZWQgPSBmYWxzZTsKIAog CXhlbl9pb190bGJfbnNsYWJzID0gc3dpb3RsYl9ucl90YmwoKTsKIHJldHJ5OgpAQCAtMjE0LDcg KzIxNSwxMCBAQCBpbnQgX19yZWYgeGVuX3N3aW90bGJfaW5pdChpbnQgdmVyYm9zZSwgYm9vbCBl YXJseSkKIAkvKgogCSAqIEdldCBJTyBUTEIgbWVtb3J5IGZyb20gYW55IGxvY2F0aW9uLgogCSAq LwotCWlmIChlYXJseSkgeworCWlmIChpb190bGJfc3RhcnQgIT0gMCkgeworCQl4ZW5faW9fdGxi X3N0YXJ0ID0gcGh5c190b192aXJ0KGlvX3RsYl9zdGFydCk7CisJCXByZV9pbml0aWFsaXplZCA9 IHRydWU7CisJfSBlbHNlIGlmIChlYXJseSkgewogCQl4ZW5faW9fdGxiX3N0YXJ0ID0gbWVtYmxv Y2tfYWxsb2MoUEFHRV9BTElHTihieXRlcyksCiAJCQkJCQkgIFBBR0VfU0laRSk7CiAJCWlmICgh eGVuX2lvX3RsYl9zdGFydCkKQEAgLTI2NCw3ICsyNjgsNyBAQCBpbnQgX19yZWYgeGVuX3N3aW90 bGJfaW5pdChpbnQgdmVyYm9zZSwgYm9vbCBlYXJseSkKIAkJCSB2ZXJib3NlKSkKIAkJCXBhbmlj KCJDYW5ub3QgYWxsb2NhdGUgU1dJT1RMQiBidWZmZXIiKTsKIAkJcmMgPSAwOwotCX0gZWxzZQor CX0gZWxzZSBpZiAoIXByZV9pbml0aWFsaXplZCkKIAkJcmMgPSBzd2lvdGxiX2xhdGVfaW5pdF93 aXRoX3RibCh4ZW5faW9fdGxiX3N0YXJ0LCB4ZW5faW9fdGxiX25zbGFicyk7CiAKIAlpZiAoIXJj KQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRl dmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9s aXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==