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Thu, 13 Aug 2020 11:00:37 +0000 (UTC) Date: Thu, 13 Aug 2020 13:00:34 +0200 From: Cornelia Huck To: Peng Liang Subject: Re: [RFC 6/9] target/arm: introduce KVM_CAP_ARM_CPU_FEATURE Message-ID: <20200813130034.421b3368.cohuck@redhat.com> In-Reply-To: <20200813102657.2588720-7-liangpeng10@huawei.com> References: <20200813102657.2588720-1-liangpeng10@huawei.com> <20200813102657.2588720-7-liangpeng10@huawei.com> Organization: Red Hat GmbH MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=cohuck@redhat.com X-Mimecast-Spam-Score: 0.002 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=207.211.31.120; envelope-from=cohuck@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/13 03:45:42 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, drjones@redhat.com, zhang.zhanghailiang@huawei.com, mst@redhat.com, qemu-devel@nongnu.org, xiexiangyou@huawei.com, qemu-arm@nongnu.org, pbonzini@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Thu, 13 Aug 2020 18:26:54 +0800 Peng Liang wrote: > Introduce KVM_CAP_ARM_CPU_FEATURE to check whether KVM supports to set > CPU features in ARM. > > Signed-off-by: zhanghailiang > Signed-off-by: Peng Liang > --- > linux-headers/linux/kvm.h | 1 + > target/arm/cpu.c | 5 +++++ > target/arm/kvm64.c | 14 ++++++++++++++ > target/arm/kvm_arm.h | 7 +++++++ > 4 files changed, 27 insertions(+) > > diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h > index a28c366737..0b83d2b4bb 100644 > --- a/linux-headers/linux/kvm.h > +++ b/linux-headers/linux/kvm.h > @@ -1031,6 +1031,7 @@ struct kvm_ppc_resize_hpt { > #define KVM_CAP_PPC_SECURE_GUEST 181 > #define KVM_CAP_HALT_POLL 182 > #define KVM_CAP_ASYNC_PF_INT 183 > +#define KVM_CAP_ARM_CPU_FEATURE 187 > > #ifdef KVM_CAP_IRQ_ROUTING Please split out this header update into a separate patch so that it can be replaced by a proper headers update once the kernel code has been included.