From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: Re: [PATCH v6 16/16] libxl/arm: Add the size of ACPI tables to maxmem Date: Wed, 28 Sep 2016 11:00:31 +0100 Message-ID: <20160928100031.GP16004@citrix.com> References: <1474548753-12596-1-git-send-email-zhaoshenglong@huawei.com> <1474548753-12596-17-git-send-email-zhaoshenglong@huawei.com> <20160922141046.GB16004@citrix.com> <89735a63-ae82-32c5-cfd5-4a0f581038d3@linaro.org> <20160927094122.GG16004@citrix.com> <107232f9-c654-6929-dc9c-b77e773b15fa@linaro.org> <20160927163540.GN16004@citrix.com> <16a28f47-d722-e076-e821-8282e0b8efe6@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <16a28f47-d722-e076-e821-8282e0b8efe6@linaro.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Shannon Zhao Cc: sstabellini@kernel.org, Wei Liu , ian.jackson@eu.citrix.com, peter.huangpeng@huawei.com, xen-devel@lists.xen.org, julien.grall@arm.com, z00226004 , boris.ostrovsky@oracle.com List-Id: xen-devel@lists.xenproject.org T24gVHVlLCBTZXAgMjcsIDIwMTYgYXQgMTE6NDM6MzhBTSAtMDcwMCwgU2hhbm5vbiBaaGFvIHdy b3RlOgo+IAo+IAo+IE9uIDIwMTYvOS8yNyA5OjM1LCBXZWkgTGl1IHdyb3RlOgo+ID5PbiBUdWUs IFNlcCAyNywgMjAxNiBhdCAwOTowMTowMEFNIC0wNzAwLCBTaGFubm9uIFpoYW8gd3JvdGU6Cj4g Pj4KPiA+Pgo+ID4+T24gMjAxNi85LzI3IDI6NDEsIFdlaSBMaXUgd3JvdGU6Cj4gPj4+T24gTW9u LCBTZXAgMjYsIDIwMTYgYXQgMDI6NTQ6NTVQTSAtMDcwMCwgU2hhbm5vbiBaaGFvIHdyb3RlOgo+ ID4+Pj4KPiA+Pj4+Cj4gPj4+Pk9uIDIwMTYvOS8yMiA3OjEwLCBXZWkgTGl1IHdyb3RlOgo+ID4+ Pj4+PmRpZmYgLS1naXQgYS90b29scy9saWJ4bC9saWJ4bF9kb20uYyBiL3Rvb2xzL2xpYnhsL2xp YnhsX2RvbS5jCj4gPj4+Pj4+PmluZGV4IDI5MjQ2MjkuLjExOGJlYWIgMTAwNjQ0Cj4gPj4+Pj4+ Pi0tLSBhL3Rvb2xzL2xpYnhsL2xpYnhsX2RvbS5jCj4gPj4+Pj4+PisrKyBiL3Rvb2xzL2xpYnhs L2xpYnhsX2RvbS5jCj4gPj4+Pj4+PkBAIC00MDgsOCArNDA4LDE1IEBAIGludCBsaWJ4bF9fYnVp bGRfcHJlKGxpYnhsX19nYyAqZ2MsIHVpbnQzMl90IGRvbWlkLAo+ID4+Pj4+Pj4gICAgICAgIH0K PiA+Pj4+Pj4+ICAgIH0KPiA+Pj4+Pj4+Cj4gPj4+Pj4+PisKPiA+Pj4+Pj4+KyAgICByYyA9IGxp YnhsX19hcmNoX21lbW9yeV9jb25zdGFudChnYywgaW5mbywgc3RhdGUpOwo+ID4+Pj4+Pj4rICAg IGlmIChyYyA8IDApIHsKPiA+Pj4+Pj4+KyAgICAgICAgTE9HRShFUlJPUiwgIkNvdWxkbid0IGdl dCBhcmNoIGNvbnN0YW50IG1lbW9yeSBzaXplIik7Cj4gPj4+Pj4+PisgICAgICAgIHJldHVybiBF UlJPUl9GQUlMOwo+ID4+Pj4+Pj4rICAgIH0KPiA+Pj4+Pj4+Kwo+ID4+Pj4+Pj4gICAgaWYgKHhj X2RvbWFpbl9zZXRtYXhtZW0oY3R4LT54Y2gsIGRvbWlkLCBpbmZvLT50YXJnZXRfbWVta2IgKwo+ ID4+Pj4+Pj4tICAgICAgICBMSUJYTF9NQVhNRU1fQ09OU1RBTlQpIDwgMCkgewo+ID4+Pj4+Pj4r ICAgICAgICBMSUJYTF9NQVhNRU1fQ09OU1RBTlQgKyByYykgPCAwKSB7Cj4gPj4+Pj5JIHRoaW5r IHRoaXMgTElCWExfTUFYTUVNX0NPTlNUQU5UIHNob3VsZCBiZSBwdXNoZWQgdG8geW91ciBoZWxw ZXIKPiA+Pj4+PmZ1bmN0aW9uLCB0b28uCj4gPj4+Pj4KPiA+Pj4+PlNvIHRoYXQsIHdlIGNhbiBo YXZlIGFsbCBMSUJYTF9NQVhNRU1fQ09OU1RBTlQgcmVtb3ZlZCBpbiBsaWJ4bAo+ID4+Pj4+ZnVu Y3Rpb25zIChzZWUgbGlieGwuYyBhbmQgbGlieGxfZG9tLmMpCj4gPj4+Pj4KPiA+Pj4+SWYgd2Ug cHVzaCBMSUJYTF9NQVhNRU1fQ09OU1RBTlQgdG8gdGhlIGxpYnhsX2FyY2hfbWVtb3J5X2NvbnN0 YW50IGFuZAo+ID4+Pj5yZW1vdmUgaXQgZnJvbSBsaWJ4bC5jLCBkbyB3ZSBuZWVkIHRvIGNhbGwg bGlieGxfYXJjaF9tZW1vcnlfY29uc3RhbnQgdGhlcmUKPiA+Pj4+aW4gbGlieGxfc2V0X21lbW9y eV90YXJnZXQoKT8KPiA+Pj4+Cj4gPj4+Cj4gPj4+WWVzLCB3ZSBuZWVkIHRvIGNhbGwgdGhhdCBm dW5jdGlvbiBldmVyeXdoZXJlIHRvIGdldCBjb25zaXN0ZW50IHJlc3VsdHMuCj4gPj4+VGhhdCdz IHRoZSByZWFzb24gSSBhc2tlZCB5b3UgdG8gY29uc29saWRhdGUgaXQgdG8gYSBmdW5jdGlvbi4K PiA+Pj4KPiA+PldlbGwgaXQncyBhIGxpdHRsZSBhd2t3YXJkIEkgdGhpbmssIHNpbmNlIGluIGxp YnhsX2RvbWFpbl9zZXRtYXhtZW0oKSBhbmQKPiA+PmxpYnhsX3NldF9tZW1vcnlfdGFyZ2V0KCkg aXQgc2VlbXMgaXQgY2FuJ3QgZ2V0IHRoZSBwYXJhbWV0ZXJzIGluZm8gYW5kCj4gPj5zdGF0ZSBm b3IgbGlieGxfX2FyY2hfbWVtb3J5X2NvbnN0YW50KCkuCj4gPj5JJ20gbm90IHN1cmUgaG93IHRv IHNvbHZlIGl0LiBXZWksIGFueSBzdWdnZXN0aW9uPwo+ID4+Cj4gPgo+ID5IbW0uLi4KPiA+Cj4g PlRoZSBmaXJzdCBxdWVzdGlvbiBpcyBjYW4gc3RhdGUgYmUgZGVyaXZlZCBmcm9tIGJ1aWxkX2lu Zm8gPyBGcm9tIG15Cj4gPnF1aWNrIHNraW0gb2YgdGhlIGNvZGUgdGhlIGFuc3dlciBpcyBsaWtl bHkgeWVzLgo+ID4KPiBJJ20gbm90IGZhbWlsaWFyIHdpdGggdGhlIHJlbGF0aW9uc2hpcCBiZXR3 ZWVuIHRoZXNlIHN0cnVjdHVyZXMgYW5kIG5vdCBzdXJlCj4gaG93IHRvIGRvIHRoaXMuIFBsZWFz ZSBnaXZlIG1lIHNvbWUgc3VnZ2VzdGlvbi4KPiAKCk9oLCBJIHdhcyBqdXN0IHJlYWRpbmcgdGhl IGNvZGUgaW4geW91ciBwYXRjaCBzZXJpZXMgYW5kIGV4aXN0aW5nIGNvZGUKaW4gbGlieGxfYXJt LmMuICBIZXJlIGlzIG15IGFuYWx5c2lzIG9mIHRoZSBjb2RlLCBwbGVhc2UgcG9pbnQgb3V0IGFu eQppbmFjY3VyYWN5LgoKSW4geW91ciBwYXRjaCB0aGF0IGVzdGltYXRlcyB0aGUgc2l6ZSBvZiBB Q1BJIHRhYmxlKHMpLCB4Y19jb25maWcgaXMKbmVlZGVkLiBJbiBwYXJ0aWN1bGFyLCB5b3UgbmVl ZCB0byBrbm93IHRoZSBnaWMgdmVyc2lvbiAtLSBpbiBmYWN0CnRoYXQncyB0aGUgb25seSB0aGlu ZyB5b3UgbmVlZCB0byBrbm93IGFzIGZhciBhcyBJIGNhbiB0ZWxsLgoKSW4gbGlieGxfYXJtLmMs IHRoZSBnaWMgdmVyc2lvbiBpcyBmaW5hbGx5IHNhdmVkIHRvICBkX2NvbmZpZywgd2hpY2gKbWVh bnMgeW91IHNob3VsZCBiZSBhYmxlIHRvIGxhdGVyIGV4dHJhY3QgdGhhdCBmcm9tIGRfY29uZmln LgoKQnV0LCBhcyBJIHVuZGVyc3RhbmQgaXQsIHlvdSBjYW4ndCB1c2UgIGRfY29uZmlnIG9ubHkg d2hpbGUgKmJ1aWxkaW5nKgp0aGUgZG9tYWluLCBiZWNhdXNlIHRoZSBnaWMgdmVyc2lvbiBtaWdo dCBiZSBkZXRlcm1pbmVkIG9ubHkgYWZ0ZXIgdGhlCmRvbWFpbiBpcyBjb25zdHJ1Y3RlZCAoX05B VElWRSBjYXNlKS4gSWYgeW91IHdhbnQgdG8gZG8gc28sIHlvdSBuZWVkIHRvCm1vdmUgc29tZSBj b2RlIGFyb3VuZCwgd2hpY2ggbWlnaHQgb3IgbWlnaHQgbm90IGJlIGZlYXNpYmxlIC0tIEkgaGF2 ZW4ndApjaGVja2VkLgoKU28gYmFzZWQgb24gbXkgYW5hbHlzaXMsIGl0IHdvdWxkIG1ha2Ugc2Vu c2UgdG8gaGF2ZSBzdWNoIGZ1bmN0aW9uOgoKICAgbGlieGxfX2FyY2hfZXh0cmFfbWVtb3J5KGdj LCBkX2NvbmZpZykKClRoaXMgaXMgdGhlIGZ1bmN0aW9uIHRoYXQgaXMgdXNlZCBpbiBsaWJ4bF9z ZXRfbWVtb3J5X3RhcmdldCBhbmQKZnJpZW5kcy4KCk9idmlvdXNseSB4ODYgd291bGQgb25seSBu ZWVkIHRvIHJldHVybiBhIGNvbnN0YW50IGluIHRoYXQgZnVuY3Rpb24uCgpUaGVuLCBpbiBhcm0g aW1wbGVtZW50YXRpb246CgogICBsaWJ4bF9fZ2V0X2FjcGlfc2l6ZShnYywgaW5mbywgZ2ljX3Zl cnNpb24gLyogbm90IGJ1aWxkX3N0YXRlIGFueW1vcmUgKi8pCgogICAvKiBhbHNvIGZpeCB1cCBs aWJ4bF9fZXN0aW1hdGVfbWFkdF9zaXplICovCgoKICAgLyogdGhpcyBpcyB0aGUgZnVuY3Rpb24g Y2FsbGVkIHdoZW4gY29uc3RydWN0aW5nIHRoZSBkb21haW4gZXRjLCBvbmx5CiAgICAqIGluIGxp YnhsX2FybS5jICovCiAgIHN0YXRpYyBhY3BpX2V4dHJhX21lbW9yeShnYywgYnVpbGRfaW5mbywg Z2ljX3ZlcnNpb24pCiAgIHsKICAgICAgICBsaWJ4bF9fZ2V0X2FjcGlfc2l6ZS4uLgogICB9Cgog ICBsaWJ4bF9fYXJjaF9leHRyYV9tZW1vcnkoZ2MsIGRfY29uZmlnKQogICB7CiAgICAgICAgZ2lj X3ZlcnNpb24gPSBkX2NvbmZpZy0+Li5naWNfdmVyc2lvbjsKCiAgICAgICAgYWNwaV9leHRyYV9t ZW1vcnkuLi4KICAgfQoKRG9lcyB0aGlzIG1ha2Ugc2Vuc2U/CgpPbmUgdGhpbmcgSSBkb24ndCBx dWl0ZSB1bmRlcnN0YW5kIGlzIHRoYXQgaW4gcGF0Y2ggNApsaWJ4bF9fZXN0aW1hdGVfYWNwaV9z aXplIHNlZW1zIHRvIGRvIGFsbG9jYXRpb25zIGFzIHdlbGwuIFlvdSBtaWdodAp3YW50IHRvIHJl bmFtZSB0aGF0IGxpYnhsX19hbGxvY2F0ZV9hY3BpX3RhYmxlcyBvciBzb21ldGhpbmcuCgpXZWku Cgo+ID5UaGVuLCB5b3UgY2FuIGNhbGwgbGlieGxfcmV0cmlldmVfZG9tYWluX2NvbmZpZ3VyYXRp b24gdG8gZ2V0Cj4gPmRvbWFpbl9jb25maWcsIHRoZW4gZG9tYWluX2NvbmZpZy0+YnVpbGRfaW5m bywgc28gdGhhdCB5b3UgY2FuIGRlcml2ZQo+ID5zdGF0ZSBmcm9tIGl0Lgo+ID4KPiA+RmVlbCBm cmVlIHRvIGFzayBtb3JlIHF1ZXN0aW9ucy4KPiA+Cj4gPldpdGhvdXQgc3VjaCBhcnJhbmdlbWVu dCwgYmFsbG9vbmluZyBpcyBnb2luZyB0byBiZSBicm9rZW4gZm9yIEFSTQo+ID5ndWVzdHMuCj4g Pgo+IEkgc2VlLgo+IAo+IFRoYW5rcywKPiAtLSAKPiBTaGFubm9uCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhl bi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK