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Mon, 24 Jun 2024 08:32:19 -0700 (PDT) Date: Mon, 24 Jun 2024 08:32:18 -0700 In-Reply-To: <504fa0a7264d4762afda2f13c3525ce5@huawei.com> Mime-Version: 1.0 References: <20230916003118.2540661-1-seanjc@google.com> <504fa0a7264d4762afda2f13c3525ce5@huawei.com> Message-ID: Subject: Re: [PATCH 00/26] KVM: vfio: Hide KVM internals from others From: Sean Christopherson To: Shameerali Kolothum Thodi Cc: Catalin Marinas , Will Deacon , Marc Zyngier , Oliver Upton , Huacai Chen , Michael Ellerman , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "x86@kernel.org" , Peter Zijlstra , Arnaldo Carvalho de Melo , Paolo Bonzini , Tony Krowiak , Halil Pasic , Jason Herne , Harald Freudenberger , Alex Williamson , Andy Lutomirski , "linux-arm-kernel@lists.infradead.org" , "kvmarm@lists.linux.dev" , "linux-mips@vger.kernel.org" , "kvm@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" , "kvm-riscv@lists.infradead.org" , "linux-riscv@lists.infradead.org" , "linux-s390@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-perf-users@vger.kernel.org" , Anish Ghulati , Venkatesh Srinivas , Andrew Thornton X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240624_083221_411583_6D4E6D5B X-CRM114-Status: GOOD ( 18.97 ) X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gVGh1LCBKdW4gMjAsIDIwMjQsIFNoYW1lZXJhbGkgS29sb3RodW0gVGhvZGkgd3JvdGU6Cj4g PiBUaGlzIGlzIGEgYm9yZGVybGluZSBSRkMgc2VyaWVzIHRvIGhpZGUgS1ZNJ3MgaW50ZXJuYWxz IGZyb20gdGhlIHJlc3Qgb2YKPiA+IHRoZSBrZXJuZWwsIHdoZXJlICJpbnRlcm5hbHMiIG1lYW5z IGRhdGEgc3RydWN0dXJlcywgZW51bXMsICNkZWZpbmVzLAo+ID4gQVBJcywgZXRjLiB0aGF0IGFy ZSBpbnRlbmRlZCB0byBiZSBLVk0tb25seSwgYnV0IGFyZSBleHBvc2VkIGV2ZXJ5d2hlcmUKPiA+ IGR1ZSB0byBrdm1faG9zdC5oIChhbmQgb3RoZXIgaGVhZGVycykgbGl2aW5nIGluIHRoZSBnbG9i YWwgaW5jbHVkZSBwYXRocy4KPgo+IEhpIFNlYW4sCj4gCj4gSnVzdCB0aG91Z2h0IG9mIGNoZWNr aW5nIHdpdGggeW91IG9uIHRoaXMgc2VyaWVzLiBEbyB5b3UgaGF2ZSBwbGFucyB0byByZXZpdmUg dGhpcwo+IHNlcmllcz8KClllcCEKCj4gVGhlIHJlYXNvbiBJIGFtIGFza2luZyBpcywgb24gQVJN NjQvS1ZNIHNpZGUgd2UgZG8gaGF2ZSBhIHJlcXVpcmVtZW50Cj4gdG8gc2hhcmUgdGhlIEtWTSBW TUlEIHdpdGggU01NVVYzLiBQbGVhc2Ugc2VlIHRoZSBSRkMgSSBzZW50IG91dCBlYXJsaWVyIHRo aXMKPiB5ZWFyWzFdLiBUaGUgc2VyaWVzIGJhc2ljYWxseSBwcm92aWRlcyBhIHdheSBmb3IgS1ZN IHRvIHBpbiBhIFZNSUQgYW5kIGFsc28KPiBhc3NvY2lhdGVzIGFuIGlvbW11ZmQgY3R4IHdpdGgg YSBzdHJ1Y3Qga3ZtICogdG8gcmV0cmlldmUgdGhhdCBWTUlELiAKPiAKPiBBcyBtZW50aW9uZWQg YWJvdmUsIHNvbWUgb2YgdGhlIHBhdGNoZXMgaW4gdGhpcyBzZXJpZXMoZXNwZWNpYWxseSAxLTQg JiA2KSB0aGF0Cj4gZG9lcyB0aGUgVkZJTyBjbGVhbnVwcyBhbmQgZHJvcHBpbmcgQ09ORklHX0tW TV9WRklPIGxvb2tzIHZlcnkgc3RyYWlnaHRmb3J3YXJkCj4gYW5kIHVzZWZ1bC4gSSBhbSB0aGlu a2luZyBvZiBpbmNsdWRpbmcgdGhvc2Ugd2hlbiBJIHJlLXNwaW4gbXkgUkZDIHNlcmllcywgaWYK PiB0aGF04oCZcyBvay4KClBsZWFzZSBkb24ndCBpbmNsdWRlIHRoZW0sIGFzIHRoZSBwYXRjaCB0 aGV5IGJ1aWxkIHRvd2FyZHMgKHBhdGNoIDUpIGlzIGJ1Z2d5WypdLAphbmQgSSBhbSBmYWlybHkg Y2VydGFpbiB0aGF0IGF0IGxlYXN0IHNvbWUgb2YgdGhlIHBhdGNoZXMgd2lsbCBjaGFuZ2Ugc2ln bmlmaWNhbnRseS4KCkkgZXhwZWN0IHRvIHJlLXN0YXJ0IHdvcmtpbmcgb24gdGhlIHNlcmllcyBp biB+MiB3ZWVrcywgYW5kIGFtIHBsYW5uaW5nIG9uIGFjdGl2ZWx5CnB1c2hpbmcgdGhlIHNlcmll cyAoaS5lLiBub3QgaWdub3JpbmcgaXQgZm9yIG1vbnRocyBvbiBlbmQpLgoKWypdIGh0dHBzOi8v bG9yZS5rZXJuZWwub3JnL2FsbC9aV3BfcTF3MDFOQ1ppOEtYQGdvb2dsZS5jb20KCj4gUGxlYXNl IGxldCBtZSBrbm93IHlvdXIgdGhvdWdodHMuCj4KPiBbMV0uIGh0dHBzOi8vbG9yZS5rZXJuZWwu b3JnL2xpbnV4LWlvbW11LzIwMjQwMjA5MTE1ODI0LkdBMjkyMjQ0NkBteXJpY2EgCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1yaXNjdiBtYWls aW5nIGxpc3QKbGludXgtcmlzY3ZAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5m cmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJpc2N2Cg==