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authorOliver Upton <oliver.upton@linux.dev>2023-10-30 20:21:09 +0000
committerOliver Upton <oliver.upton@linux.dev>2023-10-30 20:21:09 +0000
commita87a36436cb0cc6e576731f6a4409841e46d3ed1 (patch)
tree7216608337f67f127ccc7ee86ab4f7839df9c82c /include/uapi/linux
parent54b44ad26c4296f341a26456ef121d2fd2ac0c59 (diff)
parent70c7b704ca7251b09dd4ce22a31b5bea8c797d24 (diff)
Merge branch kvm-arm64/writable-id-regs into kvmarm/next
* kvm-arm64/writable-id-regs: : Writable ID registers, courtesy of Jing Zhang : : This series significantly expands the architectural feature set that : userspace can manipulate via the ID registers. A new ioctl is defined : that makes the mutable fields in the ID registers discoverable to : userspace. KVM: selftests: Avoid using forced target for generating arm64 headers tools headers arm64: Fix references to top srcdir in Makefile KVM: arm64: selftests: Test for setting ID register from usersapce tools headers arm64: Update sysreg.h with kernel sources KVM: selftests: Generate sysreg-defs.h and add to include path perf build: Generate arm64's sysreg-defs.h and add to include path tools: arm64: Add a Makefile for generating sysreg-defs.h KVM: arm64: Document vCPU feature selection UAPIs KVM: arm64: Allow userspace to change ID_AA64ZFR0_EL1 KVM: arm64: Allow userspace to change ID_AA64PFR0_EL1 KVM: arm64: Allow userspace to change ID_AA64MMFR{0-2}_EL1 KVM: arm64: Allow userspace to change ID_AA64ISAR{0-2}_EL1 KVM: arm64: Bump up the default KVM sanitised debug version to v8p8 KVM: arm64: Reject attempts to set invalid debug arch version KVM: arm64: Advertise selected DebugVer in DBGDIDR.Version KVM: arm64: Use guest ID register values for the sake of emulation KVM: arm64: Document KVM_ARM_GET_REG_WRITABLE_MASKS KVM: arm64: Allow userspace to get the writable masks for feature ID registers Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'include/uapi/linux')
-rw-r--r--include/uapi/linux/kvm.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 13065dd96132..f49c84487200 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -1192,6 +1192,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_COUNTER_OFFSET 227
#define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228
#define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229
+#define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES 230
#ifdef KVM_CAP_IRQ_ROUTING
@@ -1562,6 +1563,7 @@ struct kvm_s390_ucas_mapping {
#define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 0xb4, struct kvm_arm_copy_mte_tags)
/* Available with KVM_CAP_COUNTER_OFFSET */
#define KVM_ARM_SET_COUNTER_OFFSET _IOW(KVMIO, 0xb5, struct kvm_arm_counter_offset)
+#define KVM_ARM_GET_REG_WRITABLE_MASKS _IOR(KVMIO, 0xb6, struct reg_mask_range)
/* ioctl for vm fd */
#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)