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Fri, 09 Jul 2021 00:52:05 -0700 (PDT) Received: from google.com ([2409:10:2e40:5100:a30d:fc4:7834:ee08]) by smtp.gmail.com with ESMTPSA id 194sm5349713pfy.51.2021.07.09.00.52.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Jul 2021 00:52:05 -0700 (PDT) Date: Fri, 9 Jul 2021 16:52:00 +0900 From: Sergey Senozhatsky To: David Edmondson Subject: Re: [PATCHv2 2/4] arm64: add guest pvstate support Message-ID: References: <20210709043713.887098-1-senozhatsky@chromium.org> <20210709043713.887098-3-senozhatsky@chromium.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailman-Approved-At: Fri, 09 Jul 2021 05:25:42 -0400 Cc: Joel Fernandes , Marc Zyngier , linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, Sergey Senozhatsky , Suleiman Souhlal , Will Deacon , kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On (21/07/09 08:39), David Edmondson wrote: [..] > > + > > +static bool has_pv_vcpu_state(void) > > +{ > > + struct arm_smccc_res res; > > + > > + /* To detect the presence of PV time support we require SMCCC 1.1+ */ > > "PV VCPU state support" rather than "PV time support". Indeed. Thanks. [..] > > +static int pv_vcpu_state_register_hooks(void) > > +{ > > + int ret; > > + > > + ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, > > + "hypervisor/arm/pvstate:starting", > > + vcpu_state_init, > > + vcpu_state_release); > > + if (ret < 0) > > + pr_warn("Failed to register CPU hooks\n"); > > Include that it's PV VCPU state hooks? Ack. _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm