[RFC,10/23] linux-headers: Update headers to pull in TDX API changes

Commit Message

Isaku Yamahata Feb. 16, 2021, 2:13 a.m. UTC

From: Xiaoyao Li <[e-mail]>

Pull in recent TDX updates, which are not backwards compatible.

Signed-off-by: Xiaoyao Li <[e-mail]>
Co-developed-by: Sean Christopherson <[e-mail]>
Signed-off-by: Sean Christopherson <[e-mail]>
---
 linux-headers/asm-x86/kvm.h | 55 +++++++++++++++++++++++++++++++++++++
 linux-headers/linux/kvm.h   |  2 ++
 2 files changed, 57 insertions(+)

Patch

diff --git a/linux-headers/asm-x86/kvm.h b/linux-headers/asm-x86/kvm.h
index 8e76d3701d..26d8197e41 100644
--- a/linux-headers/asm-x86/kvm.h
+++ b/linux-headers/asm-x86/kvm.h
@@ -487,4 +487,59 @@  struct kvm_pmu_event_filter {
 #define KVM_PMU_EVENT_ALLOW 0
 #define KVM_PMU_EVENT_DENY 1
 
+#define KVM_X86_LEGACY_VM	0
+#define KVM_X86_SW_PROTECTED_VM	1
+#define KVM_X86_TDX_VM		2
+
+/* Trust Domain eXtension command*/
+enum 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 {
+	__u32 id;
+	__u32 metadata;
+	__u64 data;
+};
+
+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;
+	struct kvm_tdx_cpuid_config cpuid_configs[0];
+};
+
+struct kvm_tdx_init_vm {
+	__u32 max_vcpus;
+	__u32 reserved;
+	__u64 attributes;
+	__u64 cpuid;
+};
+
+#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 020b62a619..0467c335a0 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -1057,6 +1057,8 @@  struct kvm_ppc_resize_hpt {
 #define KVM_CAP_SYS_HYPERV_CPUID 191
 #define KVM_CAP_DIRTY_LOG_RING 192
 
+#define KVM_CAP_VM_TYPES 1000
+
 #ifdef KVM_CAP_IRQ_ROUTING
 
 struct kvm_irq_routing_irqchip {