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Sun, 07 Feb 2021 19:20:26 -0800 (PST) Received: from localhost.localdomain ([147.75.106.138]) by smtp.gmail.com with ESMTPSA id o8sm8022965ilu.55.2021.02.07.19.20.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Feb 2021 19:20:26 -0800 (PST) From: Haibo Xu To: drjones@redhat.com, richard.henderson@linaro.org Subject: [RFC PATCH 1/5] Update Linux headers with new MTE support Date: Mon, 8 Feb 2021 03:20:02 +0000 Message-Id: <432d5c0c6fb79e29f2e7aa4730cf4339d3d858f0.1612747873.git.haibo.xu@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::130; envelope-from=haibo.xu@linaro.org; helo=mail-il1-x130.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=unavailable 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Haibo Xu --- linux-headers/linux/kvm.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index 020b62a619..6a291a9a35 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 193 #ifdef KVM_CAP_IRQ_ROUTING @@ -1241,6 +1242,19 @@ 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; +}; + /* * Device control API, available with KVM_CAP_DEVICE_CTRL */ @@ -1396,6 +1410,7 @@ 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) -- 2.17.1