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[34.68.225.194]) by smtp.gmail.com with ESMTPSA id e8-20020a056602158800b0064683f99191sm8050365iow.39.2022.03.14.11.02.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Mar 2022 11:02:54 -0700 (PDT) Date: Mon, 14 Mar 2022 18:02:51 +0000 From: Oliver Upton To: Raghavendra Rao Ananta Cc: Marc Zyngier , Andrew Jones , James Morse , Alexandru Elisei , Suzuki K Poulose , Paolo Bonzini , Catalin Marinas , Will Deacon , Peter Shier , Ricardo Koller , Reiji Watanabe , Jing Zhang , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Subject: Re: [PATCH v4 04/13] KVM: arm64: Capture VM's first run Message-ID: References: <20220224172559.4170192-1-rananta@google.com> <20220224172559.4170192-5-rananta@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220224172559.4170192-5-rananta@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220314_110301_181239_799E9B88 X-CRM114-Status: GOOD ( 12.22 ) 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="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Raghavendra, On Thu, Feb 24, 2022 at 05:25:50PM +0000, Raghavendra Rao Ananta wrote: > Capture the first run of the KVM VM, which is basically the > first KVM_RUN issued for any vCPU. This state of the VM is > helpful in the upcoming patches to prevent user-space from > configuring certain VM features, such as the feature bitmap > exposed by the psuedo-firmware registers, after the VM has > started running. > > Signed-off-by: Raghavendra Rao Ananta I believe this patch is superseded by commit: 5177fe91e4cf ("KVM: arm64: Do not change the PMU event filter after a VCPU has run") on kvmarm/next. -- Thanks, Oliver _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel