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([2001:b07:6468:f312:b509:fc01:ee8a:ca8a]) by smtp.gmail.com with ESMTPSA id z8sm51076203wrq.22.2020.01.21.03.12.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Jan 2020 03:12:11 -0800 (PST) Subject: Re: [PATCH v2 41/45] KVM: PPC: Move all vcpu init code into kvm_arch_vcpu_create() To: Paul Mackerras , Sean Christopherson References: <20191218215530.2280-1-sean.j.christopherson@intel.com> <20191218215530.2280-42-sean.j.christopherson@intel.com> <20200120034658.GD14307@blackberry> From: Paolo Bonzini Message-ID: Date: Tue, 21 Jan 2020 12:12:09 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 MIME-Version: 1.0 In-Reply-To: <20200120034658.GD14307@blackberry> Content-Language: en-US X-MC-Unique: TdKSSX7eMPeKu5lATLx0pg-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200121_031219_752153_02FD8BAA X-CRM114-Status: GOOD ( 16.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Cornelia Huck , Wanpeng Li , Janosch Frank , kvm@vger.kernel.org, Suzuki K Poulose , Marc Zyngier , Joerg Roedel , David Hildenbrand , linux-mips@vger.kernel.org, kvm-ppc@vger.kernel.org, linux-kernel@vger.kernel.org, Christian Borntraeger , Greg Kurz , James Morse , linux-arm-kernel@lists.infradead.org, James Hogan , Vitaly Kuznetsov , kvmarm@lists.cs.columbia.edu, Julien Thierry , Jim Mattson Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gMjAvMDEvMjAgMDQ6NDYsIFBhdWwgTWFja2VycmFzIHdyb3RlOgo+IE9uIFdlZCwgRGVjIDE4 LCAyMDE5IGF0IDAxOjU1OjI2UE0gLTA4MDAsIFNlYW4gQ2hyaXN0b3BoZXJzb24gd3JvdGU6Cj4+ IEZvbGQgaW5pdCgpIGludG8gY3JlYXRlKCkgbm93IHRoYXQgdGhlIHR3byBhcmUgY2FsbGVkIGJh Y2stdG8tYmFjayBieQo+PiBjb21tb24gS1ZNIGNvZGUgKGt2bV92Y3B1X2luaXQoKSBjYWxscyBr dm1fYXJjaF92Y3B1X2luaXQoKSBhcyBpdHMgbGFzdAo+PiBhY3Rpb24sIGFuZCBrdm1fdm1faW9j dGxfY3JlYXRlX3ZjcHUoKSBjYWxscyBrdm1fYXJjaF92Y3B1X2NyZWF0ZSgpCj4+IGltbWVkaWF0 ZWx5IHRoZXJlYWZ0ZXIpLiAgUmluc2UgYW5kIHJlcGVhdCBmb3Iga3ZtX2FyY2hfdmNwdV91bmlu aXQoKQo+PiBhbmQga3ZtX2FyY2hfdmNwdV9kZXN0cm95KCkuICBUaGlzIHBhdmVzIHRoZSB3YXkg Zm9yIHJlbW92aW5nCj4+IGt2bV9hcmNoX3ZjcHVfe3VufWluaXQoKSBlbnRpcmVseS4KPj4KPj4g Tm90ZSwgY2FsbGluZyBrdm1wcGNfbW11X2Rlc3Ryb3koKSBpZiBrdm1wcGNfY29yZV92Y3B1X2Ny ZWF0ZSgpIGZhaWxzCj4+IG1heSBvciBtYXkgbm90IGJlIG5lY2Vzc2FyeS4gIE1vdmUgaXQgYWxv bmcgd2l0aCB0aGUgbW9yZSBvYnZpb3VzIGNhbGwKPj4gdG8ga3ZtcHBjX3N1YmFyY2hfdmNwdV91 bmluaXQoKSBzbyBhcyBub3QgdG8gaW5hZHZlcnRhbnRseSBpbnRyb2R1Y2UgYQo+PiBmdW5jdGlv bmFsIGNoYW5nZSBhbmQvb3IgYnVnLgo+Pgo+PiBObyBmdW5jdGlvbmFsIGNoYW5nZSBpbnRlbmRl ZC4KPj4KPj4gU2lnbmVkLW9mZi1ieTogU2VhbiBDaHJpc3RvcGhlcnNvbiA8c2Vhbi5qLmNocmlz dG9waGVyc29uQGludGVsLmNvbT4KPiAKPiBUaGlzIGRvZXNuJ3QgY29tcGlsZS4gIEkgZ2V0Ogo+ IAo+ICAgQ0MgW01dICBhcmNoL3Bvd2VycGMva3ZtL3Bvd2VycGMubwo+IC9ob21lL3BhdWx1cy9r ZXJuZWwva3ZtL2FyY2gvcG93ZXJwYy9rdm0vcG93ZXJwYy5jOiBJbiBmdW5jdGlvbiDigJhrdm1f YXJjaF92Y3B1X2NyZWF0ZeKAmToKPiAvaG9tZS9wYXVsdXMva2VybmVsL2t2bS9hcmNoL3Bvd2Vy cGMva3ZtL3Bvd2VycGMuYzo3MzM6MzQ6IGVycm9yOiDigJhrdm1wcGNfZGVjcmVtZW50ZXJfd2Fr ZXVw4oCZIHVuZGVjbGFyZWQgKGZpcnN0IHVzZSBpbiB0aGlzIGZ1bmN0aW9uKQo+ICAgdmNwdS0+ YXJjaC5kZWNfdGltZXIuZnVuY3Rpb24gPSBrdm1wcGNfZGVjcmVtZW50ZXJfd2FrZXVwOwo+ICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBeCj4gL2hvbWUvcGF1bHVzL2tlcm5lbC9r dm0vYXJjaC9wb3dlcnBjL2t2bS9wb3dlcnBjLmM6NzMzOjM0OiBub3RlOiBlYWNoIHVuZGVjbGFy ZWQgaWRlbnRpZmllciBpcyByZXBvcnRlZCBvbmx5IG9uY2UgZm9yIGVhY2ggZnVuY3Rpb24gaXQg YXBwZWFycyBpbgo+IC9ob21lL3BhdWx1cy9rZXJuZWwva3ZtL2FyY2gvcG93ZXJwYy9rdm0vcG93 ZXJwYy5jOiBBdCB0b3AgbGV2ZWw6Cj4gL2hvbWUvcGF1bHVzL2tlcm5lbC9rdm0vYXJjaC9wb3dl cnBjL2t2bS9wb3dlcnBjLmM6Nzk0OjI5OiB3YXJuaW5nOiDigJhrdm1wcGNfZGVjcmVtZW50ZXJf d2FrZXVw4oCZIGRlZmluZWQgYnV0IG5vdCB1c2VkIFstV3VudXNlZC1mdW5jdGlvbl0KPiAgc3Rh dGljIGVudW0gaHJ0aW1lcl9yZXN0YXJ0IGt2bXBwY19kZWNyZW1lbnRlcl93YWtldXAoc3RydWN0 IGhydGltZXIgKnRpbWVyKQo+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgXgo+IG1ha2Vb M106ICoqKiBbL2hvbWUvcGF1bHVzL2tlcm5lbC9rdm0vc2NyaXB0cy9NYWtlZmlsZS5idWlsZDoy NjY6IGFyY2gvcG93ZXJwYy9rdm0vcG93ZXJwYy5vXSBFcnJvciAxCj4gCj4gVGhlIHByb2JsZW0g aXMgdGhhdCBrdm1wcGNfZGVjcmVtZW50ZXJfd2FrZXVwKCkgaXMgYSBzdGF0aWMgZnVuY3Rpb24K PiBkZWZpbmVkIGluIHRoaXMgZmlsZSAoYXJjaC9wb3dlcnBjL2t2bS9wb3dlcnBjLmMpIGFmdGVy Cj4ga3ZtX2FyY2hfdmNwdV9jcmVhdGUoKSBidXQgYmVmb3JlIGt2bV9hcmNoX3ZjcHVfaW5pdCgp LiAgWW91IG5lZWQgYQo+IGZvcndhcmQgc3RhdGljIGRlY2xhcmF0aW9uIG9mIGt2bXBwY19kZWNy ZW1lbnRlcl93YWtldXAoKSBiZWZvcmUKPiBrdm1fYXJjaF92Y3B1X2NyZWF0ZSgpLCBvciBlbHNl IG1vdmUgb25lIG9yIG90aGVyIGZ1bmN0aW9uLgo+IAo+IFBhdWwuCj4gCgpTcXVhc2hlZDoKCmRp ZmYgLS1naXQgYS9hcmNoL3Bvd2VycGMva3ZtL3Bvd2VycGMuYyBiL2FyY2gvcG93ZXJwYy9rdm0v cG93ZXJwYy5jCmluZGV4IDkxY2Y5NGQ0MTkxZS4uNGZiZjg2OTBiOGM1IDEwMDY0NAotLS0gYS9h cmNoL3Bvd2VycGMva3ZtL3Bvd2VycGMuYworKysgYi9hcmNoL3Bvd2VycGMva3ZtL3Bvd2VycGMu YwpAQCAtNzI1LDYgKzcyNSwxNiBAQCBpbnQga3ZtX2FyY2hfdmNwdV9wcmVjcmVhdGUoc3RydWN0 IGt2bSAqa3ZtLCB1bnNpZ25lZCBpbnQgaWQpCiAJcmV0dXJuIDA7CiB9CiAKK3N0YXRpYyBlbnVt IGhydGltZXJfcmVzdGFydCBrdm1wcGNfZGVjcmVtZW50ZXJfd2FrZXVwKHN0cnVjdCBocnRpbWVy ICp0aW1lcikKK3sKKwlzdHJ1Y3Qga3ZtX3ZjcHUgKnZjcHU7CisKKwl2Y3B1ID0gY29udGFpbmVy X29mKHRpbWVyLCBzdHJ1Y3Qga3ZtX3ZjcHUsIGFyY2guZGVjX3RpbWVyKTsKKwlrdm1wcGNfZGVj cmVtZW50ZXJfZnVuYyh2Y3B1KTsKKworCXJldHVybiBIUlRJTUVSX05PUkVTVEFSVDsKK30KKwog aW50IGt2bV9hcmNoX3ZjcHVfY3JlYXRlKHN0cnVjdCBrdm1fdmNwdSAqdmNwdSkKIHsKIAlpbnQg ZXJyOwpAQCAtNzkxLDE2ICs4MDEsNiBAQCBpbnQga3ZtX2NwdV9oYXNfcGVuZGluZ190aW1lcihz dHJ1Y3Qga3ZtX3ZjcHUgKnZjcHUpCiAJcmV0dXJuIGt2bXBwY19jb3JlX3BlbmRpbmdfZGVjKHZj cHUpOwogfQogCi1zdGF0aWMgZW51bSBocnRpbWVyX3Jlc3RhcnQga3ZtcHBjX2RlY3JlbWVudGVy X3dha2V1cChzdHJ1Y3QgaHJ0aW1lciAqdGltZXIpCi17Ci0Jc3RydWN0IGt2bV92Y3B1ICp2Y3B1 OwotCi0JdmNwdSA9IGNvbnRhaW5lcl9vZih0aW1lciwgc3RydWN0IGt2bV92Y3B1LCBhcmNoLmRl Y190aW1lcik7Ci0Ja3ZtcHBjX2RlY3JlbWVudGVyX2Z1bmModmNwdSk7Ci0KLQlyZXR1cm4gSFJU SU1FUl9OT1JFU1RBUlQ7Ci19Ci0KIGludCBrdm1fYXJjaF92Y3B1X2luaXQoc3RydWN0IGt2bV92 Y3B1ICp2Y3B1KQogewogCXJldHVybiAwOwoKUGFvbG8KCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdAps aW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVh ZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==