From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Graf Subject: Re: [PATCH] KVM: PPC: BOOK3S: HV: Don't try to allocate from kernel page allocator for hash page table. Date: Tue, 06 May 2014 09:21:45 +0200 Message-ID: <53688D89.1070201@suse.de> References: <1399224322-22028-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <53677558.50900@suse.de> <87r4489ttk.fsf@linux.vnet.ibm.com> <20FFDF8F-1A3D-4719-B492-1E4B70F9D1B4@suse.de> <1399334797.20388.71.camel@pasglop> <536889C6.1050603@suse.de> <1399360775.20388.112.camel@pasglop> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Cc: "linuxppc-dev@lists.ozlabs.org" , "paulus@samba.org" , "Aneesh Kumar K.V" , "kvm-ppc@vger.kernel.org" , "kvm@vger.kernel.org" To: Benjamin Herrenschmidt Return-path: In-Reply-To: <1399360775.20388.112.camel@pasglop> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+glppd-linuxppc64-dev=m.gmane.org@lists.ozlabs.org Sender: "Linuxppc-dev" List-Id: kvm.vger.kernel.org Ck9uIDA2LjA1LjE0IDA5OjE5LCBCZW5qYW1pbiBIZXJyZW5zY2htaWR0IHdyb3RlOgo+IE9uIFR1 ZSwgMjAxNC0wNS0wNiBhdCAwOTowNSArMDIwMCwgQWxleGFuZGVyIEdyYWYgd3JvdGU6Cj4+IE9u IDA2LjA1LjE0IDAyOjA2LCBCZW5qYW1pbiBIZXJyZW5zY2htaWR0IHdyb3RlOgo+Pj4gT24gTW9u LCAyMDE0LTA1LTA1IGF0IDE3OjE2ICswMjAwLCBBbGV4YW5kZXIgR3JhZiB3cm90ZToKPj4+PiBJ c24ndCB0aGlzIGEgZ3JlYXRlciBwcm9ibGVtPyBXZSBzaG91bGQgc3RhcnQgc3dhcHBpbmcgYmVm b3JlIHdlIGhpdAo+Pj4+IHRoZSBwb2ludCB3aGVyZSBub24gbW92YWJsZSBrZXJuZWwgYWxsb2Nh dGlvbiBmYWlscywgbm8/Cj4+PiBQb3NzaWJseSBidXQgdGhlIGZhY3QgcmVtYWlucywgdGhpcyBj YW4gYmUgYXZvaWRlZCBieSBtYWtpbmcgc3VyZSB0aGF0Cj4+PiBpZiB3ZSBjcmVhdGUgYSBDTUEg cmVzZXJ2ZSBmb3IgS1ZNLCB0aGVuIGl0IHVzZXMgaXQgcmF0aGVyIHRoYW4gdXNpbmcKPj4+IHRo ZSByZXN0IG9mIG1haW4gbWVtb3J5IGZvciBoYXNoIHRhYmxlcy4KPj4gU28gd2h5IHdlcmUgd2Ug cHJlZmVycmluZyBub24tQ01BIG1lbW9yeSBiZWZvcmU/IENvbnNpZGVyaW5nIHRoYXQgQW5lZXNo Cj4+IGludHJvZHVjZWQgdGhhdCBsb2dpYyBpbiBmYTYxYTRlMyBJIHN1cHBvc2UgdGhpcyB3YXMg anVzdCBhIG1pc3Rha2U/Cj4gSSBhc3N1bWUgc28uCj4KPj4+PiBUaGUgZmFjdCB0aGF0IEtWTSB1 c2VzIGEgZ29vZCBudW1iZXIgb2Ygbm9ybWFsIGtlcm5lbCBwYWdlcyBpcyBtYXliZQo+Pj4+IHN1 Ym9wdGltYWwsIGJ1dCBzaG91bGRuJ3QgYmUgYSBjcml0aWNhbCBwcm9ibGVtLgo+Pj4gVGhlIHBv aW50IGlzIHRoYXQgd2UgZXhwbGljaXRseSByZXNlcnZlIHRob3NlIHBhZ2VzIGluIENNQSBmb3Ig dXNlCj4+PiBieSBLVk0gZm9yIHRoYXQgc3BlY2lmaWMgcHVycG9zZSwgYnV0IHRoZSBjdXJyZW50 IGNvZGUgdHJpZXMgZmlyc3QKPj4+IHRvIGdldCB0aGVtIG91dCBvZiB0aGUgbm9ybWFsIHBvb2wu Cj4+Pgo+Pj4gVGhpcyBpcyBub3QgYW4gb3B0aW1hbCBiZWhhdmlvdXIgYW5kIGlzIHdoYXQgQW5l ZXNoIHBhdGNoZXMgYXJlCj4+PiB0cnlpbmcgdG8gZml4Lgo+PiBJIGFncmVlLCBhbmQgSSBhZ3Jl ZSB0aGF0IGl0J3Mgd29ydGggaXQgdG8gbWFrZSBiZXR0ZXIgdXNlIG9mIG91cgo+PiByZXNvdXJj ZXMuIEJ1dCB3ZSBzdGlsbCBzaG91bGRuJ3QgY3Jhc2guCj4gV2VsbCwgTGludXggaGl0dGluZyBv dXQgb2YgbWVtb3J5IGNvbmRpdGlvbnMgaGFzIG5ldmVyIGJlZW4gYSBoYXBweQo+IHN0b3J5IDot KQo+Cj4+IEhvd2V2ZXIsIHJlYWRpbmcgdGhyb3VnaCB0aGlzIHRocmVhZCBJIHRoaW5rIEkndmUg c2xvd2x5IGdyYXNwZWQgd2hhdAo+PiB0aGUgcHJvYmxlbSBpcy4gVGhlIGh1Z2V0bGJmcyBzaXpl IGNhbGN1bGF0aW9uLgo+IE5vdCByZWFsbHkuCj4KPj4gSSBndWVzcyBzb21ldGhpbmcgaW4geW91 ciBzdGFjayBvdmVycmVzZXJ2ZXMgaHVnZSBwYWdlcyBiZWNhdXNlIGl0Cj4+IGRvZXNuJ3QgYWNj b3VudCBmb3IgdGhlIGZhY3QgdGhhdCBzb21lIHBhcnQgb2Ygc3lzdGVtIG1lbW9yeSBpcyBhbHJl YWR5Cj4+IHJlc2VydmVkIGZvciBDTUEuCj4gRWl0aGVyIHRoYXQgb3Igc2ltcGx5IExpbnV4IHJ1 bnMgb3V0IGJlY2F1c2Ugd2UgZGlydHkgdG9vIGZhc3QuLi4KPiByZWFsbHksIExpbnV4IGhhcyBu ZXZlciBiZWVuIGdvb2QgYXQgZGVhbGluZyB3aXRoIE9PIHNpdHVhdGlvbnMsCj4gZXNwZWNpYWxs eSB3aGVuIHRoaW5ncyBsaWtlIG5ldHdvcmsgZHJpdmVycyBhbmQgZmlsZXN5c3RlbXMgdHJ5IHRv IGRvCj4gQVRPTUlDIG9yIE5PSU8gYWxsb2NzLi4uCj4gICAKPj4gU28gdGhlIHVuZGVybHlpbmcg cHJvYmxlbSBpcyBzb21ldGhpbmcgY29tcGxldGVseSBvcnRob2dvbmFsLiBUaGUgcGF0Y2gKPj4g Ym9keSBhcyBpcyBpcyBmaW5lLCBidXQgdGhlIHBhdGNoIGRlc2NyaXB0aW9uIHNob3VsZCBzaW1w bHkgc2F5IHRoYXQgd2UKPj4gc2hvdWxkIHByZWZlciB0aGUgQ01BIHJlZ2lvbiBiZWNhdXNlIGl0 J3MgYWxyZWFkeSByZXNlcnZlZCBmb3IgdXMgZm9yCj4+IHRoaXMgcHVycG9zZSBhbmQgd2UgbWFr ZSBiZXR0ZXIgdXNlIG9mIG91ciBhdmFpbGFibGUgcmVzb3VyY2VzIHRoYXQgd2F5Lgo+IE5vLgo+ Cj4gV2UgZ2l2ZSBhIGNodW5rIG9mIG1lbW9yeSB0byBodWdldGxiZnMsIGl0J3MgYWxsIGdvb2Qg YW5kIGZpbmUuCj4KPiBXaGF0ZXZlciByZW1haW5zIGlzIHNwbGl0IGJldHdlZW4gQ01BIGFuZCB0 aGUgbm9ybWFsIHBhZ2UgYWxsb2NhdG9yLgo+Cj4gV2l0aG91dCBBbmVlc2ggbGF0ZXN0IHBhdGNo LCB3aGVuIGNyZWF0aW5nIGd1ZXN0cywgS1ZNIHN0YXJ0cyBhbGxvY2F0aW5nCj4gaXQncyBoYXNo IHRhYmxlcyBmcm9tIHRoZSBsYXR0ZXIgaW5zdGVhZCBvZiBDTUEgKHdlIG5ldmVyIGFsbG9jYXRl IGZyb20KPiBodWdldGxiIHBvb2wgYWZhaWssIG9ubHkgZ3Vlc3QgcGFnZXMgZG8gdGhhdCwgbm90 IGhhc2ggdGFibGVzKS4KPgo+IFNvIHdlIGV4aGF1c3QgdGhlIHBhZ2UgYWxsb2NhdG9yIGFuZCBn ZXQgbGludXggaW50byBPT00gY29uZGl0aW9ucwo+IHdoaWxlIHRoZXJlJ3MgcGxlbnR5IG9mIHNw YWNlIGluIENNQS4gQnV0IHRoZSBrZXJuZWwgY2Fubm90IHVzZSBDTUEgZm9yCj4gaXQncyBvd24g YWxsb2NhdGlvbnMsIG9ubHkgdG8gYmFjayB1c2VyIHBhZ2VzLCB3aGljaCB3ZSBkb24ndCBjYXJl IGFib3V0Cj4gYmVjYXVzZSBvdXIgZ3Vlc3QgcGFnZXMgYXJlIGNvdmVyZWQgYnkgb3VyIGh1Z2V0 bGIgcmVzZXJ2ZSA6LSkKClllcy4gV3JpdGUgdGhhdCBpbiB0aGUgcGF0Y2ggZGVzY3JpcHRpb24g YW5kIEknbSBoYXBweSA7KS4KCgpBbGV4CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpMaW51eHBwYy1kZXYgbWFpbGluZyBsaXN0CkxpbnV4cHBjLWRldkBs aXN0cy5vemxhYnMub3JnCmh0dHBzOi8vbGlzdHMub3psYWJzLm9yZy9saXN0aW5mby9saW51eHBw Yy1kZXY=