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Tue, 09 Aug 2022 11:16:53 +0100 Date: Tue, 09 Aug 2022 11:16:53 +0100 Message-ID: <8735e5wwkq.wl-maz@kernel.org> From: Marc Zyngier To: Yang Yingliang Cc: , , Subject: Re: [PATCH] KVM: arm64: fix compile error because of shift overflow In-Reply-To: <20220809094158.4080636-1-yangyingliang@huawei.com> References: <20220809094158.4080636-1-yangyingliang@huawei.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: yangyingliang@huawei.com, linux-kernel@vger.kernel.org, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220809_031659_384467_B022D88D X-CRM114-Status: GOOD ( 22.45 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGkgWWFuZywKCkluIHRoZSBmdXR1cmUsIHBsZWFzZSBhZGQgYWxsIHRoZSBLVk0vYXJtNjQgcmV2 aWV3ZXJzIG1lbnRpb25lZCBpbgpNQUlOVEFJTkVSUyB3aGVuIHNlbmRpbmcgS1ZNL2FybTY0IHBh dGNoZXMuCgpPbiBUdWUsIDA5IEF1ZyAyMDIyIDEwOjQxOjU4ICswMTAwLApZYW5nIFlpbmdsaWFu ZyA8eWFuZ3lpbmdsaWFuZ0BodWF3ZWkuY29tPiB3cm90ZToKPiAKPiBDaGFuZ2UgdGhlIG1hc2sg dG8gdW5zaWduZWQgdG8gZml4IHRoZSBmb2xsb3dpbmcgZml4IGNvbXBpbGUgZXJyb3IKPiBiZWNh dXNlIG9mIHNoaWZ0IG92ZXJmbG93IHdoZW4gdXNpbmcgbG93IHZlcmlzb24gZ2NjKG1pbmUgdmVy c2lvbiBpcyA3LjUpOgo+IAo+IEluIGZ1bmN0aW9uIOKAmGt2bV92bV9pb2N0bF9zZXRfZGV2aWNl X2FkZHIuaXNyYS4zOOKAmSwKPiAgICAgaW5saW5lZCBmcm9tIOKAmGt2bV9hcmNoX3ZtX2lvY3Rs 4oCZIGF0IGFyY2gvYXJtNjQva3ZtL2FybS5jOjE0NTQ6MTA6Cj4gLi8uL2luY2x1ZGUvbGludXgv Y29tcGlsZXJfdHlwZXMuaDozNTQ6Mzg6IGVycm9yOiBjYWxsIHRvIOKAmF9fY29tcGlsZXRpbWVf YXNzZXJ0XzU5OeKAmSBcCj4gZGVjbGFyZWQgd2l0aCBhdHRyaWJ1dGUgZXJyb3I6IEZJRUxEX0dF VDogbWFzayBpcyBub3QgY29uc3RhbnQKPiAgIF9jb21waWxldGltZV9hc3NlcnQoY29uZGl0aW9u LCBtc2csIF9fY29tcGlsZXRpbWVfYXNzZXJ0XywgX19DT1VOVEVSX18pCj4gCj4gRml4ZXM6IDlm OTY4YzkyNjZhYSAoIktWTTogYXJtNjQ6IHZnaWMtdjI6IEFkZCBoZWxwZXIgZm9yIGxlZ2FjeSBk aXN0L2NwdWlmIGJhc2UgYWRkcmVzcyBzZXR0aW5nIikKPiBTaWduZWQtb2ZmLWJ5OiBZYW5nIFlp bmdsaWFuZyA8eWFuZ3lpbmdsaWFuZ0BodWF3ZWkuY29tPgo+IC0tLQo+ICBhcmNoL2FybTY0L2lu Y2x1ZGUvdWFwaS9hc20va3ZtLmggfCAyICstCj4gIDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlv bigrKSwgMSBkZWxldGlvbigtKQo+IAo+IGRpZmYgLS1naXQgYS9hcmNoL2FybTY0L2luY2x1ZGUv dWFwaS9hc20va3ZtLmggYi9hcmNoL2FybTY0L2luY2x1ZGUvdWFwaS9hc20va3ZtLmgKPiBpbmRl eCAzYmIxMzQzNTU4NzQuLjA0ZmZhMTNkNWUwYSAxMDA2NDQKPiAtLS0gYS9hcmNoL2FybTY0L2lu Y2x1ZGUvdWFwaS9hc20va3ZtLmgKPiArKysgYi9hcmNoL2FybTY0L2luY2x1ZGUvdWFwaS9hc20v a3ZtLmgKPiBAQCAtNzcsNyArNzcsNyBAQCBzdHJ1Y3Qga3ZtX3JlZ3Mgewo+ICAjZGVmaW5lIEtW TV9BUk1fREVWSUNFX1RZUEVfU0hJRlQJMAo+ICAjZGVmaW5lIEtWTV9BUk1fREVWSUNFX1RZUEVf TUFTSwkoMHhmZmZmIDw8IEtWTV9BUk1fREVWSUNFX1RZUEVfU0hJRlQpCj4gICNkZWZpbmUgS1ZN X0FSTV9ERVZJQ0VfSURfU0hJRlQJCTE2Cj4gLSNkZWZpbmUgS1ZNX0FSTV9ERVZJQ0VfSURfTUFT SwkJKDB4ZmZmZiA8PCBLVk1fQVJNX0RFVklDRV9JRF9TSElGVCkKPiArI2RlZmluZSBLVk1fQVJN X0RFVklDRV9JRF9NQVNLCQkoMHhmZmZmdSA8PCBLVk1fQVJNX0RFVklDRV9JRF9TSElGVCkKCkkn ZCByYXRoZXIgeW91IHVzZSBHRU5NQVNLKCkgZm9yIHRoaXMsIG1ha2luZyBpdCBjb21wbGV0ZWx5 CnVuYW1iaWd1b3VzIChhbmQgZm9yIEtWTV9BUk1fREVWSUNFX1RZUEVfTUFTSyBhcyB3ZWxsKS4K ClRoYW5rcywKCglNLgoKLS0gCldpdGhvdXQgZGV2aWF0aW9uIGZyb20gdGhlIG5vcm0sIHByb2dy ZXNzIGlzIG5vdCBwb3NzaWJsZS4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJu ZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK