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<20241010182427.1434605-1-seanjc@google.com> Mime-Version: 1.0 References: <20241010182427.1434605-1-seanjc@google.com> X-Mailer: git-send-email 2.47.0.rc1.288.g06298d1525-goog Message-ID: <20241010182427.1434605-32-seanjc@google.com> Subject: [PATCH v13 31/85] KVM: Pin (as in FOLL_PIN) pages during kvm_vcpu_map() From: Sean Christopherson To: Paolo Bonzini , Marc Zyngier , Oliver Upton , Tianrui Zhao , Bibo Mao , Huacai Chen , Michael Ellerman , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Sean Christopherson Cc: kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, "=?UTF-8?q?Alex=20Benn=C3=A9e?=" , Yan Zhao , David Matlack , David Stevens , Andrew Jones X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241010_112558_743167_7EC3FFEC X-CRM114-Status: GOOD ( 22.60 ) 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: , Reply-To: Sean Christopherson 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 UGluLCBhcyBpbiBGT0xMX1BJTiwgcGFnZXMgd2hlbiBtYXBwaW5nIHRoZW0gZm9yIGRpcmVjdCBh Y2Nlc3MgYnkgS1ZNLgpBcyBwZXIgRG9jdW1lbnRhdGlvbi9jb3JlLWFwaS9waW5fdXNlcl9wYWdl cy5yc3QsIHdyaXRpbmcgdG8gYSBwYWdlIHRoYXQKd2FzIGdvdHRlbiB2aWEgRk9MTF9HRVQgaXMg ZXhwbGljaXRseSBkaXNhbGxvd2VkLgoKICBDb3JyZWN0ICh1c2VzIEZPTExfUElOIGNhbGxzKToK ICAgICAgcGluX3VzZXJfcGFnZXMoKQogICAgICB3cml0ZSB0byB0aGUgZGF0YSB3aXRoaW4gdGhl IHBhZ2VzCiAgICAgIHVucGluX3VzZXJfcGFnZXMoKQoKICBJTkNPUlJFQ1QgKHVzZXMgRk9MTF9H 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