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[88.29.181.216]) by smtp.gmail.com with ESMTPSA id i10-20020a1c540a000000b003a3442f1229sm4408723wmb.29.2022.11.03.00.25.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 03 Nov 2022 00:25:40 -0700 (PDT) Message-ID: Date: Thu, 3 Nov 2022 08:25:37 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.4.1 Subject: Re: [PATCH 17/44] KVM: arm64: Do arm/arch initialiation without bouncing through kvm_init() Content-Language: en-US To: Sean Christopherson , Paolo Bonzini , Marc Zyngier , Huacai Chen , Aleksandar Markovic , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Matthew Rosato , Eric Farman , Vitaly Kuznetsov Cc: James Morse , Alexandru Elisei , Suzuki K Poulose , Oliver Upton , Atish Patra , David Hildenbrand , kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvmarm@lists.cs.columbia.edu, linux-mips@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, Isaku Yamahata , Fabiano Rosas , Michael Ellerman , Chao Gao , Thomas Gleixner , Yuan Yao References: <20221102231911.3107438-1-seanjc@google.com> <20221102231911.3107438-18-seanjc@google.com> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= In-Reply-To: <20221102231911.3107438-18-seanjc@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221103_002543_780866_4B6F0DF1 X-CRM114-Status: GOOD ( 12.75 ) 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-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Sean, On 3/11/22 00:18, Sean Christopherson wrote: > Move arm/arch specific initialization directly in arm's module_init(), > now called kvm_arm_init(), instead of bouncing through kvm_init() to > reach kvm_arch_init(). Invoking kvm_arch_init() is the very first action > performed by kvm_init(), i.e. this is a glorified nop. > > Making kvm_arch_init() a nop will allow dropping it entirely once all > other architectures follow suit. > > No functional change intended. > > Signed-off-by: Sean Christopherson > --- > arch/arm64/kvm/arm.c | 25 ++++++++++++++++--------- > 1 file changed, 16 insertions(+), 9 deletions(-) > /* NOP: Compiling as a module not supported */ > void kvm_arch_exit(void) > { > - kvm_unregister_perf_callbacks(); Doesn't this belong to the previous patch? > + > } _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel