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Mon, 30 Oct 2023 09:12:54 -0700 (PDT) Date: Mon, 30 Oct 2023 09:12:53 -0700 In-Reply-To: <20231029093928.138570-1-jose.pekkarinen@foxhound.fi> Mime-Version: 1.0 References: <20231029093928.138570-1-jose.pekkarinen@foxhound.fi> Message-ID: Subject: Re: [PATCH] KVM: x86: replace do_div with div64_ul To: "=?utf-8?B?Sm9zw6k=?= Pekkarinen" Cc: x86@kernel.org, hpa@zytor.com, kvm@vger.kernel.org, dave.hansen@linux.intel.com, linux-kernel@vger.kernel.org, mingo@redhat.com, bp@alien8.de, pbonzini@redhat.com, tglx@linutronix.de, linux-kernel-mentees@lists.linuxfoundation.org X-BeenThere: linux-kernel-mentees@lists.linuxfoundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Sean Christopherson via Linux-kernel-mentees Reply-To: Sean Christopherson Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: linux-kernel-mentees-bounces@lists.linuxfoundation.org Sender: "Linux-kernel-mentees" T24gU3VuLCBPY3QgMjksIDIwMjMsIEpvc8OpIFBla2thcmluZW4gd3JvdGU6Cj4gUmVwb3J0ZWQg YnkgY29jY2luZWxsZSwgdGhlcmUgaXMgYSBkb19kaXYgY2FsbCB0aGF0IGRvZXMKPiA2NC1ieS0z MiBkaXZpc2lvbnMgZXZlbiBpbiA2NGJpdCBwbGF0Zm9ybXMsIHRoaXMgcGF0Y2ggd2lsbAo+IG1v dmUgaXQgdG8gZGl2NjRfdWwgbWFjcm8gdGhhdCB3aWxsIGRlY2lkZSB0aGUgY29ycmVjdAo+IGRp dmlzaW9uIGZ1bmN0aW9uIGZvciB0aGUgcGxhdGZvcm0gdW5kZXJuZWF0aC4gVGhlIG91dHB1dAo+ IHRoZSB3YXJuaW5nIGZvbGxvd3M6Cj4gCj4gYXJjaC94ODYva3ZtL2xhcGljLmM6MTk0ODoxLTc6 IFdBUk5JTkc6IGRvX2RpdigpIGRvZXMgYSA2NC1ieS0zMiBkaXZpc2lvbiwgcGxlYXNlIGNvbnNp ZGVyIHVzaW5nIGRpdjY0X3VsIGluc3RlYWQuCj4gCj4gU2lnbmVkLW9mZi1ieTogSm9zw6kgUGVr a2FyaW5lbiA8am9zZS5wZWtrYXJpbmVuQGZveGhvdW5kLmZpPgo+IC0tLQo+ICBhcmNoL3g4Ni9r dm0vbGFwaWMuYyB8IDIgKy0KPiAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAxIGRl bGV0aW9uKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2FyY2gveDg2L2t2bS9sYXBpYy5jIGIvYXJjaC94 ODYva3ZtL2xhcGljLmMKPiBpbmRleCAzZTk3N2RiYmY5OTMuLjBiOTBjNmFkNTA5MSAxMDA2NDQK PiAtLS0gYS9hcmNoL3g4Ni9rdm0vbGFwaWMuYwo+ICsrKyBiL2FyY2gveDg2L2t2bS9sYXBpYy5j Cj4gQEAgLTE5NDUsNyArMTk0NSw3IEBAIHN0YXRpYyB2b2lkIHN0YXJ0X3N3X3RzY2RlYWRsaW5l KHN0cnVjdCBrdm1fbGFwaWMgKmFwaWMpCj4gIAlndWVzdF90c2MgPSBrdm1fcmVhZF9sMV90c2Mo dmNwdSwgcmR0c2MoKSk7Cj4gIAo+ICAJbnMgPSAodHNjZGVhZGxpbmUgLSBndWVzdF90c2MpICog MTAwMDAwMFVMTDsKPiAtCWRvX2RpdihucywgdGhpc190c2Nfa2h6KTsKPiArCWRpdjY0X3VsKG5z LCB0aGlzX3RzY19raHopOwoKV2VsbCB0aGlzIGlzIHNpbGx5LCB2aXJ0dWFsX3RzY19raHogaXMg YSB1MzIuCgoJdW5zaWduZWQgbG9uZyB0aGlzX3RzY19raHogPSB2Y3B1LT5hcmNoLnZpcnR1YWxf dHNjX2toejsKCnN0cnVjdCBrdm1fdmNwdV9hcmNoIHsgCgoJLi4uCgoJdTMyIHZpcnR1YWxfdHNj X2toejsKCn0KCkkgYXNzdW1lIHRoaXMgd2lsbCBtYWtlIGNvY2NpbmVsbGUgaGFwcHk/CgpkaWZm IC0tZ2l0IGEvYXJjaC94ODYva3ZtL2xhcGljLmMgYi9hcmNoL3g4Ni9rdm0vbGFwaWMuYwppbmRl eCAyNDViMjA5NzNjYWUuLjMxZTljODRiODc5MSAxMDA2NDQKLS0tIGEvYXJjaC94ODYva3ZtL2xh cGljLmMKKysrIGIvYXJjaC94ODYva3ZtL2xhcGljLmMKQEAgLTE5MzIsNyArMTkzMiw3IEBAIHN0 YXRpYyB2b2lkIHN0YXJ0X3N3X3RzY2RlYWRsaW5lKHN0cnVjdCBrdm1fbGFwaWMgKmFwaWMpCiAg ICAgICAgdTY0IG5zID0gMDsKICAgICAgICBrdGltZV90IGV4cGlyZTsKICAgICAgICBzdHJ1Y3Qg a3ZtX3ZjcHUgKnZjcHUgPSBhcGljLT52Y3B1OwotICAgICAgIHVuc2lnbmVkIGxvbmcgdGhpc190 c2Nfa2h6ID0gdmNwdS0+YXJjaC52aXJ0dWFsX3RzY19raHo7CisgICAgICAgdTMyIHRoaXNfdHNj X2toeiA9IHZjcHUtPmFyY2gudmlydHVhbF90c2Nfa2h6OwogICAgICAgIHVuc2lnbmVkIGxvbmcg ZmxhZ3M7CiAgICAgICAga3RpbWVfdCBub3c7CiAKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkxpbnV4LWtlcm5lbC1tZW50ZWVzIG1haWxpbmcgbGlzdApM aW51eC1rZXJuZWwtbWVudGVlc0BsaXN0cy5saW51eGZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlz dHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWtlcm5lbC1tZW50 ZWVzCg==