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Wed, 17 Mar 2021 02:28:40 -0700 (PDT) From: Haibo Xu To: dgilbert@redhat.com, quintela@redhat.com, drjones@redhat.com, richard.henderson@linaro.org Subject: [RFC PATCH v2 1/5] Update Linux headers with new MTE support Date: Wed, 17 Mar 2021 09:28:20 +0000 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::52c; envelope-from=haibo.xu@linaro.org; helo=mail-pg1-x52c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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, qemu-arm@nongnu.org, philmd@redhat.com, qemu-devel@nongnu.org, Haibo Xu Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Haibo Xu --- linux-headers/linux/kvm.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) -- 2.17.1 diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index 020b62a619..941743b3a7 100644 --- a/linux-headers/linux/kvm.h +++ b/linux-headers/linux/kvm.h @@ -1056,6 +1056,7 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190 #define KVM_CAP_SYS_HYPERV_CPUID 191 #define KVM_CAP_DIRTY_LOG_RING 192 +#define KVM_CAP_ARM_MTE 195 #ifdef KVM_CAP_IRQ_ROUTING @@ -1241,6 +1242,20 @@ struct kvm_arm_device_addr { __u64 addr; }; +#define KVM_ARM_TAGS_TO_GUEST 0 +#define KVM_ARM_TAGS_FROM_GUEST 1 + +struct kvm_arm_copy_mte_tags { + __u64 guest_ipa; + __u64 length; + union { + void *addr; + __u64 padding; + }; + __u64 flags; + __u64 reserved[2]; +}; + /* * Device control API, available with KVM_CAP_DEVICE_CTRL */ @@ -1396,6 +1411,7 @@ struct kvm_s390_ucas_mapping { /* Available with KVM_CAP_PMU_EVENT_FILTER */ #define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter) #define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3) +#define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 0xb4, struct kvm_arm_copy_mte_tags) /* ioctl for vm fd */ #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)