| Message ID | 432d5c0c6fb79e29f2e7aa4730cf4339d3d858f0.1612747873.git.haibo.xu@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | target/arm: Add MTE support to KVM guest | expand |
++ more migration experts! On Mon, 8 Feb 2021 at 11:20, Haibo Xu <haibo.xu@linaro.org> wrote: > > Signed-off-by: Haibo Xu <haibo.xu@linaro.org> > --- > 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 >
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)
Signed-off-by: Haibo Xu <haibo.xu@linaro.org> --- linux-headers/linux/kvm.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+)