[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[RFC PATCH v3 01/36] *** HACK *** linux-headers: Update headers to pull
From: |
Xiaoyao Li |
Subject: |
[RFC PATCH v3 01/36] *** HACK *** linux-headers: Update headers to pull in TDX API changes |
Date: |
Thu, 17 Mar 2022 21:58:38 +0800 |
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.li@intel.com>
Co-developed-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
---
linux-headers/asm-x86/kvm.h | 60 +++++++++++++++++++++++++++++++++++++
linux-headers/linux/kvm.h | 2 ++
2 files changed, 62 insertions(+)
diff --git a/linux-headers/asm-x86/kvm.h b/linux-headers/asm-x86/kvm.h
index bf6e96011dfe..c4692bac8e51 100644
--- a/linux-headers/asm-x86/kvm.h
+++ b/linux-headers/asm-x86/kvm.h
@@ -525,4 +525,64 @@ 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 command*/
+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 {
+ __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;
+ __u32 padding;
+ struct kvm_tdx_cpuid_config cpuid_configs[0];
+};
+
+struct kvm_tdx_init_vm {
+ __u32 max_vcpus;
+ __u32 tsc_khz;
+ __u64 attributes;
+ __u64 cpuid;
+ __u64 mrconfigid[6]; /* sha384 digest */
+ __u64 mrowner[6]; /* sha384 digest */
+ __u64 mrownerconfig[6]; /* sha348 digest */
+ __u64 reserved[43]; /* must be zero for future extensibility */
+};
+
+#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 d232feaae972..466f43f6d746 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -1135,6 +1135,8 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_XSAVE2 208
#define KVM_CAP_SYS_ATTRIBUTES 209
+#define KVM_CAP_VM_TYPES 1000
+
#ifdef KVM_CAP_IRQ_ROUTING
struct kvm_irq_routing_irqchip {
--
2.27.0
- [RFC PATCH v3 00/36] TDX QEMU support, Xiaoyao Li, 2022/03/17
- [RFC PATCH v3 03/36] target/i386: Implement mc->kvm_type() to get VM type, Xiaoyao Li, 2022/03/17
- [RFC PATCH v3 05/36] i386/tdx: Implement tdx_kvm_init() to initialize TDX VM context, Xiaoyao Li, 2022/03/17
- [RFC PATCH v3 01/36] *** HACK *** linux-headers: Update headers to pull in TDX API changes,
Xiaoyao Li <=
- [RFC PATCH v3 06/36] i386/tdx: Get tdx_capabilities via KVM_TDX_CAPABILITIES, Xiaoyao Li, 2022/03/17
- [RFC PATCH v3 07/36] i386/tdx: Introduce is_tdx_vm() helper and cache tdx_guest object, Xiaoyao Li, 2022/03/17
- [RFC PATCH v3 04/36] target/i386: Introduce kvm_confidential_guest_init(), Xiaoyao Li, 2022/03/17
- [RFC PATCH v3 02/36] i386: Introduce tdx-guest object, Xiaoyao Li, 2022/03/17
- [RFC PATCH v3 08/36] i386/tdx: Adjust get_supported_cpuid() for TDX VM, Xiaoyao Li, 2022/03/17
- [RFC PATCH v3 09/36] KVM: Introduce kvm_arch_pre_create_vcpu(), Xiaoyao Li, 2022/03/17