Pull in recent TDX updates, which are not backwards compatible.
It's just to make this series runnable. It will be updated by script
scripts/update-linux-headers.sh
once TDX support is upstreamed in linux kernel.
Signed-off-by: Xiaoyao Li <xiaoyao...@intel.com>
Co-developed-by: Sean Christopherson <sean.j.christopher...@intel.com>
Signed-off-by: Sean Christopherson <sean.j.christopher...@intel.com>
---
linux-headers/asm-x86/kvm.h | 95 +++++++++++++++++++++++++++++++++++++
linux-headers/linux/kvm.h | 2 +
2 files changed, 97 insertions(+)
diff --git a/linux-headers/asm-x86/kvm.h b/linux-headers/asm-x86/kvm.h
index bf6e96011dfe..a5433cc71f79 100644
--- a/linux-headers/asm-x86/kvm.h
+++ b/linux-headers/asm-x86/kvm.h
@@ -525,4 +525,99 @@ struct kvm_pmu_event_filter {
#define KVM_VCPU_TSC_CTRL 0 /* control group for the timestamp counter (TSC) */
#define KVM_VCPU_TSC_OFFSET 0 /* attribute for the TSC offset */
+#define KVM_X86_DEFAULT_VM 0
+#define KVM_X86_TDX_VM 1
+
+/* Trust Domain eXtension sub-ioctl() commands. */
+enum kvm_tdx_cmd_id {
+ KVM_TDX_CAPABILITIES = 0,
+ KVM_TDX_INIT_VM,
+ KVM_TDX_INIT_VCPU,
+ KVM_TDX_INIT_MEM_REGION,
+ KVM_TDX_FINALIZE_VM,
+
+ KVM_TDX_CMD_NR_MAX,
+};
+
+struct kvm_tdx_cmd {
+ /* enum kvm_tdx_cmd_id */
+ __u32 id;
+ /* flags for sub-commend. If sub-command doesn't use this, set zero. */
+ __u32 flags;
+ /*
+ * data for each sub-command. An immediate or a pointer to the actual
+ * data in process virtual address. If sub-command doesn't use it,
+ * set zero.
+ */
+ __u64 data;
+ /*
+ * Auxiliary error code. The sub-command may return TDX SEAMCALL
+ * status code in addition to -Exxx.
+ * Defined for consistency with struct kvm_sev_cmd.
+ */
+ __u64 error;
+ /* Reserved: Defined for consistency with struct kvm_sev_cmd. */
+ __u64 unused;
+};
+
+struct kvm_tdx_cpuid_config {
+ __u32 leaf;
+ __u32 sub_leaf;
+ __u32 eax;
+ __u32 ebx;
+ __u32 ecx;
+ __u32 edx;
+};
+
+struct kvm_tdx_capabilities {
+ __u64 attrs_fixed0;
+ __u64 attrs_fixed1;
+ __u64 xfam_fixed0;
+ __u64 xfam_fixed1;
+
+ __u32 nr_cpuid_configs;
+ __u32 padding;
+ struct kvm_tdx_cpuid_config cpuid_configs[0];
+};
+
+struct kvm_tdx_init_vm {
+ __u64 attributes;
+ __u32 max_vcpus;
+ __u32 padding;
+ __u64 mrconfigid[6]; /* sha384 digest */
+ __u64 mrowner[6]; /* sha384 digest */
+ __u64 mrownerconfig[6]; /* sha348 digest */
+ union {
+ /*
+ * KVM_TDX_INIT_VM is called before vcpu creation, thus before
+ * KVM_SET_CPUID2. CPUID configurations needs to be passed.
+ *
+ * This configuration supersedes KVM_SET_CPUID{,2}.
+ * The user space VMM, e.g. qemu, should make them consistent
+ * with this values.
+ * sizeof(struct kvm_cpuid_entry2) * KVM_MAX_CPUID_ENTRIES(256)
+ * = 8KB.
+ */
+ struct {
+ struct kvm_cpuid2 cpuid;
+ /* 8KB with KVM_MAX_CPUID_ENTRIES. */
+ struct kvm_cpuid_entry2 entries[];
+ };
+ /*
+ * For future extensibility.
+ * The size(struct kvm_tdx_init_vm) = 16KB.
+ * This should be enough given sizeof(TD_PARAMS) = 1024
+ */
+ __u64 reserved[2028];
+ };
+};
+
+#define KVM_TDX_MEASURE_MEMORY_REGION (1UL << 0)
+
+struct kvm_tdx_init_mem_region {
+ __u64 source_addr;
+ __u64 gpa;
+ __u64 nr_pages;
+};
+
#endif /* _ASM_X86_KVM_H */
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index f089349149a5..054cf89fa2d6 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -1151,6 +1151,8 @@ struct kvm_ppc_resize_hpt {
/* #define KVM_CAP_VM_TSC_CONTROL 214 */
#define KVM_CAP_SYSTEM_EVENT_DATA 215
+#define KVM_CAP_VM_TYPES 216
+
#ifdef KVM_CAP_IRQ_ROUTING
struct kvm_irq_routing_irqchip {
--
2.27.0
