From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Stabellini Subject: [PATCH] xen/arm: skip first page when RAM starts at 0x0 Date: Thu, 25 Apr 2019 10:51:55 -0700 Message-ID: <1556214715-22030-1-git-send-email-sstabellini@kernel.org> 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 1hJiXP-0005EA-Ni for xen-devel@lists.xenproject.org; Thu, 25 Apr 2019 17:51:59 +0000 List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: xen-devel@lists.xenproject.org Cc: Stefano Stabellini , julien.grall@arm.com, sstabellini@kernel.org, 206497@studenti.unimore.it List-Id: xen-devel@lists.xenproject.org WGVuIGFzc3VtZXMgdGhhdCBSQU0gc3RhcnRzIGF0IGFkZHJlc3NlcyBncmVhdGVyIHRoYW4gMHgw IGluIGEgZmV3CnBsYWNlcy4gVGhlIFBEWCBjb2RlIGlzIG9uZSBvZiB0aGVtIGJ1dCB0aGVyZSBh cmUgbW9yZS4KCkZvciBub3csIHNraXAgdGhlIGZpcnN0IHBhZ2UgaW4gbWVtb3J5IHdoZW4gdGhl IHN0YXJ0IGFkZGVzcyBpcyAweDAuCgpTaWduZWQtb2ZmLWJ5OiBTdGVmYW5vIFN0YWJlbGxpbmkg PHN0ZWZhbm9zQHhpbGlueC5jb20+Ci0tLQogeGVuL2FyY2gvYXJtL2Jvb3RmZHQuYyB8IDcgKysr KysrKwogMSBmaWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL3hlbi9h cmNoL2FybS9ib290ZmR0LmMgYi94ZW4vYXJjaC9hcm0vYm9vdGZkdC5jCmluZGV4IDg5MWI0YjYu LjJhZTQyMzggMTAwNjQ0Ci0tLSBhL3hlbi9hcmNoL2FybS9ib290ZmR0LmMKKysrIGIveGVuL2Fy Y2gvYXJtL2Jvb3RmZHQuYwpAQCAtMTU3LDYgKzE1NywxMyBAQCBzdGF0aWMgdm9pZCBfX2luaXQg cHJvY2Vzc19tZW1vcnlfbm9kZShjb25zdCB2b2lkICpmZHQsIGludCBub2RlLAogICAgICAgICBk ZXZpY2VfdHJlZV9nZXRfcmVnKCZjZWxsLCBhZGRyZXNzX2NlbGxzLCBzaXplX2NlbGxzLCAmc3Rh cnQsICZzaXplKTsKICAgICAgICAgaWYgKCAhc2l6ZSApCiAgICAgICAgICAgICBjb250aW51ZTsK KworICAgICAgICAvKgorICAgICAgICAgKiBYZW4gY2Fubm90IGRlYWwgd2l0aCBtZW1vcnkgc3Rh cnRpbmcgYXQgMHgwLiBCdXJuIHRoZSBmaXJzdAorICAgICAgICAgKiBwYWdlLgorICAgICAgICAg Ki8KKyAgICAgICAgaWYgKCBzdGFydCA9PSAwICkKKyAgICAgICAgICAgIHN0YXJ0ICs9IFBBR0Vf U0laRTsKICAgICAgICAgYm9vdGluZm8ubWVtLmJhbmtbYm9vdGluZm8ubWVtLm5yX2JhbmtzXS5z dGFydCA9IHN0YXJ0OwogICAgICAgICBib290aW5mby5tZW0uYmFua1tib290aW5mby5tZW0ubnJf YmFua3NdLnNpemUgPSBzaXplOwogICAgICAgICBib290aW5mby5tZW0ubnJfYmFua3MrKzsKLS0g CjEuOS4xCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K WGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0 cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA== 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=-8.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT 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 163ACC43219 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: <20190425175155.1LHNNM6u-LYANroTHOunPRLIeGn6q2aMTLyAUCWNH-A@z> WGVuIGFzc3VtZXMgdGhhdCBSQU0gc3RhcnRzIGF0IGFkZHJlc3NlcyBncmVhdGVyIHRoYW4gMHgw IGluIGEgZmV3CnBsYWNlcy4gVGhlIFBEWCBjb2RlIGlzIG9uZSBvZiB0aGVtIGJ1dCB0aGVyZSBh cmUgbW9yZS4KCkZvciBub3csIHNraXAgdGhlIGZpcnN0IHBhZ2UgaW4gbWVtb3J5IHdoZW4gdGhl IHN0YXJ0IGFkZGVzcyBpcyAweDAuCgpTaWduZWQtb2ZmLWJ5OiBTdGVmYW5vIFN0YWJlbGxpbmkg PHN0ZWZhbm9zQHhpbGlueC5jb20+Ci0tLQogeGVuL2FyY2gvYXJtL2Jvb3RmZHQuYyB8IDcgKysr KysrKwogMSBmaWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL3hlbi9h cmNoL2FybS9ib290ZmR0LmMgYi94ZW4vYXJjaC9hcm0vYm9vdGZkdC5jCmluZGV4IDg5MWI0YjYu LjJhZTQyMzggMTAwNjQ0Ci0tLSBhL3hlbi9hcmNoL2FybS9ib290ZmR0LmMKKysrIGIveGVuL2Fy Y2gvYXJtL2Jvb3RmZHQuYwpAQCAtMTU3LDYgKzE1NywxMyBAQCBzdGF0aWMgdm9pZCBfX2luaXQg cHJvY2Vzc19tZW1vcnlfbm9kZShjb25zdCB2b2lkICpmZHQsIGludCBub2RlLAogICAgICAgICBk ZXZpY2VfdHJlZV9nZXRfcmVnKCZjZWxsLCBhZGRyZXNzX2NlbGxzLCBzaXplX2NlbGxzLCAmc3Rh cnQsICZzaXplKTsKICAgICAgICAgaWYgKCAhc2l6ZSApCiAgICAgICAgICAgICBjb250aW51ZTsK KworICAgICAgICAvKgorICAgICAgICAgKiBYZW4gY2Fubm90IGRlYWwgd2l0aCBtZW1vcnkgc3Rh cnRpbmcgYXQgMHgwLiBCdXJuIHRoZSBmaXJzdAorICAgICAgICAgKiBwYWdlLgorICAgICAgICAg Ki8KKyAgICAgICAgaWYgKCBzdGFydCA9PSAwICkKKyAgICAgICAgICAgIHN0YXJ0ICs9IFBBR0Vf U0laRTsKICAgICAgICAgYm9vdGluZm8ubWVtLmJhbmtbYm9vdGluZm8ubWVtLm5yX2JhbmtzXS5z dGFydCA9IHN0YXJ0OwogICAgICAgICBib290aW5mby5tZW0uYmFua1tib290aW5mby5tZW0ubnJf YmFua3NdLnNpemUgPSBzaXplOwogICAgICAgICBib290aW5mby5tZW0ubnJfYmFua3MrKzsKLS0g CjEuOS4xCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K WGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0 cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==