From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH] x86/pv: Fix construction of 32bit dom0's Date: Thu, 7 Feb 2019 15:01:40 +0000 Message-ID: <9bdb5869-e760-a4f3-105d-25821f102cee@citrix.com> References: <1549485670-9273-1-git-send-email-andrew.cooper3@citrix.com> <5C5C2B900200007800214A08@prv1-mh.provo.novell.com> <5C5C36920200007800214A8F@prv1-mh.provo.novell.com> <7c856aad-b0b7-f281-7deb-cb3f36b2befc@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <7c856aad-b0b7-f281-7deb-cb3f36b2befc@suse.com> Content-Language: en-GB List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Juergen Gross , Jan Beulich Cc: Roger Pau Monne , Wei Liu , Xen-devel List-Id: xen-devel@lists.xenproject.org T24gMDcvMDIvMjAxOSAxMzo1NiwgSnVlcmdlbiBHcm9zcyB3cm90ZToKPiBPbiAwNy8wMi8yMDE5 IDE0OjQ1LCBKYW4gQmV1bGljaCB3cm90ZToKPj4KPj4+Pj4gQEAgLTYwNiwyMyArNTk4LDE0IEBA IGludCBfX2luaXQgZG9tMF9jb25zdHJ1Y3RfcHYoc3RydWN0IGRvbWFpbiAqZCwKPj4+Pj4gICAg ICB7Cj4+Pj4+ICAgICAgICAgIG1hZGRyX3RvX3BhZ2UobXB0X2FsbG9jKS0+dS5pbnVzZS50eXBl X2luZm8gPSBQR1RfbDRfcGFnZV90YWJsZTsKPj4+Pj4gICAgICAgICAgbDRzdGFydCA9IGw0dGFi ID0gX192YShtcHRfYWxsb2MpOyBtcHRfYWxsb2MgKz0gUEFHRV9TSVpFOwo+Pj4+PiArICAgICAg ICBjbGVhcl9wYWdlKGw0dGFiKTsKPj4+Pj4gKyAgICAgICAgaW5pdF94ZW5fbDRfc2xvdHMobDR0 YWIsIF9tZm4odmlydF90b19tZm4obDRzdGFydCkpLAo+Pj4+PiArICAgICAgICAgICAgICAgICAg ICAgICAgICBkLCBJTlZBTElEX01GTiwgdHJ1ZSk7Cj4+Pj4+ICsgICAgICAgIHYtPmFyY2guZ3Vl c3RfdGFibGUgPSBwYWdldGFibGVfZnJvbV9wYWRkcihfX3BhKGw0c3RhcnQpKTsKPj4+Pj4gICAg ICB9Cj4+Pj4+ICAgICAgZWxzZQo+Pj4+PiAtICAgIHsKPj4+Pj4gLSAgICAgICAgcGFnZSA9IGFs bG9jX2RvbWhlYXBfcGFnZShkLCBNRU1GX25vX293bmVyIHwgTUVNRl9ub19zY3J1Yik7Cj4+Pj4+ IC0gICAgICAgIGlmICggIXBhZ2UgKQo+Pj4+PiAtICAgICAgICAgICAgcGFuaWMoIk5vdCBlbm91 Z2ggUkFNIGZvciBkb21haW4gMCBQTUw0XG4iKTsKPj4+Pj4gLSAgICAgICAgcGFnZS0+dS5pbnVz ZS50eXBlX2luZm8gPSBQR1RfbDRfcGFnZV90YWJsZXxQR1RfdmFsaWRhdGVkfDE7Cj4+Pj4+IC0g ICAgICAgIGw0c3RhcnQgPSBsNHRhYiA9IHBhZ2VfdG9fdmlydChwYWdlKTsKPj4+Pj4gLSAgICAg ICAgbWFkZHJfdG9fcGFnZShtcHRfYWxsb2MpLT51LmludXNlLnR5cGVfaW5mbyA9IFBHVF9sM19w YWdlX3RhYmxlOwo+Pj4+PiAtICAgICAgICBsM3N0YXJ0ID0gX192YShtcHRfYWxsb2MpOyBtcHRf YWxsb2MgKz0gUEFHRV9TSVpFOwo+Pj4+IFRoaXMgb25lIGlzIGxvc3Qgd2l0aG91dCByZXBsYWNl bWVudCwgYnV0IGlzIG5lZWRlZC4gQ29tbWl0Cj4+Pj4gN2E5ZDc2NDYzMCAoIng4Ni8zMi1vbi02 NDogYWRqdXN0IERvbTAgaW5pdGlhbCBwYWdlIHRhYmxlIGxheW91dCIpCj4+Pj4gc3BlY2lmaWNh bGx5IGludHJvZHVjZWQgaXQgdG8gbWFrZSBzdXJlIHRoZSBndWVzdC1wZXJjZWl2ZWQgdG9wIGxl dmVsCj4+Pj4gcGFnZSB0YWJsZSBpcyBhbGxvY2F0ZWQgZmlyc3QgKGFuZCBoZW5jZSBtYXJrcyB0 aGUgYmVnaW5uaW5nIG9mIHRoZQo+Pj4+IGJvb3QgcGFnZSB0YWJsZXMsIHNvIERvbTAgY2FuIGxh dGVyIHB1dCBhbGwgb2YgdGhlbSBpbnRvIGdlbmVyYWwgdXNlKS4KPj4+IEkgZGlkIGNhbGwgdGhp cyBvdXQgc3BlY2lmaWNhbGx5IGluIHRoZSBjb21taXQgbWVzc2FnZS4gIEkgaGFkIG5vIGlkZWEK Pj4+IGFib3V0IHRoYXQgY29tbWl0IHdoZW4gZWRpdGluZyB0aGUgY29kZSwgYnV0IEkgc3RpbGwg ZG9uJ3QgdW5kZXJzdGFuZAo+Pj4gd2h5IGl0IGlzIGltcG9ydGFudCB0aGF0IHRoZSBndWVzdHMg dG9wIGxldmVsIG5lZWRzIHRvIGJlIGZpcnN0Lgo+PiBUaGUgc3RhcnQgaW5mbyBmaWVsZCAicHRf YmFzZSIgaXMgc3BlY2lmaWVkIHRvIHBvaW50IGF0IHRoZSByb290IHRhYmxlLgo+PiBJZiB0aGUg cm9vdCB0YWJsZSBpc24ndCBmaXJzdCwgaXQncyBoYXJkZXIgZm9yIHRoZSBrZXJuZWwgdG8ga25v dyB3aGVyZQo+PiB0aGUgY291bnRpbmcgb2YgIm5yX3B0X2ZyYW1lcyIgYWN0dWFsbHkgc3RhcnRz IChzZWUgTGludXgnZXMKPj4geGVuX2ZpbmRfcHRfYmFzZSgpLCB3aGljaCB0ZWxscyBtZSB0aGF0 IG5vd2FkYXlzIHRoZXkgZG8gdGhhdAo+PiBleHRyYSBzY2FubmluZywgYnV0IGlpcmMgdGhpcyBo YWRuJ3QgYmVlbiB0aGVyZSBmcm9tIHRoZSBiZWdpbm5pbmcpLgo+IEJlZm9yZSBJIGludHJvZHVj ZWQgeGVuX2ZpbmRfcHRfYmFzZSgpIDMyLWJpdCBwdiBkb21haW5zIGp1c3QgYXNzdW1lZAo+IHRo ZXJlIGNvdWxkIGJlIDIgcGFnZSB0YWJsZXMgbG9jYXRlZCBiZWZvcmUgUEdELgo+Cj4gVGhlcmUg aXMgYW4gZXhoYXVzdGl2ZSBjb21tZW50IGluIFhlbidzIGluY2x1ZGUvcHVibGljL3hlbi5oIGlu IHRoaXMKPiByZWdhcmQuCgpPaCAtIHNvIHRoZXJlIGlzLsKgIFRoYXQgaXMgcmF0aGVyIG1vcmUg aGVscGZ1bCBhdCBleHBsYWluaW5nIHdoYXQgaXMKZ29pbmcgb24sIGJ1dCB0aGVyZSByZWFsbHkg bmVlZHMgdG8gYmUgYSBjb21tZW50IGluIHRoZSBjb2RlLgoKPgo+PiBGdXJ0aGVybW9yZSB5b3Vy IGNoYW5nZSBldmVuIHZpb2xhdGVzIHRoZSBzcGVjaWZpY2F0aW9uLCBhcwo+PiAicHRfYmFzZSIg bm8gbG9uZ2VyIHBvaW50cyBhdCB0aGUgcm9vdCB0YWJsZTsgeW91J2QgaGF2ZSB0byB1bmRvCj4g VGhpcyBpcyBvZiBjb3Vyc2UgYSBtYWpvciBwcm9ibGVtLgo+Cj4gcHRfYmFzZSBpcyBzaW1pbGFy IHRvICJ3aGVyZSBjcjMgaXMgc3VwcG9zZWQgdG8gcG9pbnQgYXQiLgoKT2J2aW91c2x5IHRoaXMg aXMgYSBidWcgbmVlZGluZyBmaXhpbmcuCgp+QW5kcmV3CgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZl bEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxt YW4vbGlzdGluZm8veGVuLWRldmVs