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-rw-r--r--arch/x86/include/uapi/asm/amd_hsmp.h67
-rw-r--r--arch/x86/include/uapi/asm/bootparam.h4
-rw-r--r--arch/x86/include/uapi/asm/e820.h4
-rw-r--r--arch/x86/include/uapi/asm/elf.h16
-rw-r--r--arch/x86/include/uapi/asm/kvm.h172
-rw-r--r--arch/x86/include/uapi/asm/kvm_para.h1
-rw-r--r--arch/x86/include/uapi/asm/ldt.h4
-rw-r--r--arch/x86/include/uapi/asm/mce.h3
-rw-r--r--arch/x86/include/uapi/asm/mman.h3
-rw-r--r--arch/x86/include/uapi/asm/msr.h4
-rw-r--r--arch/x86/include/uapi/asm/ptrace-abi.h6
-rw-r--r--arch/x86/include/uapi/asm/ptrace.h4
-rw-r--r--arch/x86/include/uapi/asm/setup_data.h17
-rw-r--r--arch/x86/include/uapi/asm/signal.h8
-rw-r--r--arch/x86/include/uapi/asm/svm.h5
-rw-r--r--arch/x86/include/uapi/asm/vmx.h5
16 files changed, 292 insertions, 31 deletions
diff --git a/arch/x86/include/uapi/asm/amd_hsmp.h b/arch/x86/include/uapi/asm/amd_hsmp.h
index e5d182c7373c..92d8f256d096 100644
--- a/arch/x86/include/uapi/asm/amd_hsmp.h
+++ b/arch/x86/include/uapi/asm/amd_hsmp.h
@@ -50,6 +50,12 @@ enum hsmp_message_ids {
HSMP_GET_METRIC_TABLE_VER, /* 23h Get metrics table version */
HSMP_GET_METRIC_TABLE, /* 24h Get metrics table */
HSMP_GET_METRIC_TABLE_DRAM_ADDR,/* 25h Get metrics table dram address */
+ HSMP_SET_XGMI_PSTATE_RANGE, /* 26h Set xGMI P-state range */
+ HSMP_CPU_RAIL_ISO_FREQ_POLICY, /* 27h Get/Set Cpu Iso frequency policy */
+ HSMP_DFC_ENABLE_CTRL, /* 28h Enable/Disable DF C-state */
+ HSMP_GET_RAPL_UNITS = 0x30, /* 30h Get scaling factor for energy */
+ HSMP_GET_RAPL_CORE_COUNTER, /* 31h Get core energy counter value */
+ HSMP_GET_RAPL_PACKAGE_COUNTER, /* 32h Get package energy counter value */
HSMP_MSG_ID_MAX,
};
@@ -65,6 +71,7 @@ enum hsmp_msg_type {
HSMP_RSVD = -1,
HSMP_SET = 0,
HSMP_GET = 1,
+ HSMP_SET_GET = 2,
};
enum hsmp_proto_versions {
@@ -72,7 +79,8 @@ enum hsmp_proto_versions {
HSMP_PROTO_VER3,
HSMP_PROTO_VER4,
HSMP_PROTO_VER5,
- HSMP_PROTO_VER6
+ HSMP_PROTO_VER6,
+ HSMP_PROTO_VER7
};
struct hsmp_msg_desc {
@@ -88,7 +96,8 @@ struct hsmp_msg_desc {
*
* Not supported messages would return -ENOMSG.
*/
-static const struct hsmp_msg_desc hsmp_msg_desc_table[] = {
+static const struct hsmp_msg_desc hsmp_msg_desc_table[]
+ __attribute__((unused)) = {
/* RESERVED */
{0, 0, HSMP_RSVD},
@@ -299,7 +308,7 @@ static const struct hsmp_msg_desc hsmp_msg_desc_table[] = {
* HSMP_SET_POWER_MODE, num_args = 1, response_sz = 0
* input: args[0] = power efficiency mode[2:0]
*/
- {1, 0, HSMP_SET},
+ {1, 1, HSMP_SET_GET},
/*
* HSMP_SET_PSTATE_MAX_MIN, num_args = 1, response_sz = 0
@@ -324,6 +333,58 @@ static const struct hsmp_msg_desc hsmp_msg_desc_table[] = {
* output: args[1] = upper 32 bits of the address
*/
{0, 2, HSMP_GET},
+
+ /*
+ * HSMP_SET_XGMI_PSTATE_RANGE, num_args = 1, response_sz = 0
+ * input: args[0] = min xGMI p-state[15:8] + max xGMI p-state[7:0]
+ */
+ {1, 0, HSMP_SET},
+
+ /*
+ * HSMP_CPU_RAIL_ISO_FREQ_POLICY, num_args = 1, response_sz = 1
+ * input: args[0] = set/get policy[31] +
+ * disable/enable independent control[0]
+ * output: args[0] = current policy[0]
+ */
+ {1, 1, HSMP_SET_GET},
+
+ /*
+ * HSMP_DFC_ENABLE_CTRL, num_args = 1, response_sz = 1
+ * input: args[0] = set/get policy[31] + enable/disable DFC[0]
+ * output: args[0] = current policy[0]
+ */
+ {1, 1, HSMP_SET_GET},
+
+ /* RESERVED(0x29-0x2f) */
+ {0, 0, HSMP_RSVD},
+ {0, 0, HSMP_RSVD},
+ {0, 0, HSMP_RSVD},
+ {0, 0, HSMP_RSVD},
+ {0, 0, HSMP_RSVD},
+ {0, 0, HSMP_RSVD},
+ {0, 0, HSMP_RSVD},
+
+ /*
+ * HSMP_GET_RAPL_UNITS, response_sz = 1
+ * output: args[0] = tu value[19:16] + esu value[12:8]
+ */
+ {0, 1, HSMP_GET},
+
+ /*
+ * HSMP_GET_RAPL_CORE_COUNTER, num_args = 1, response_sz = 1
+ * input: args[0] = apic id[15:0]
+ * output: args[0] = lower 32 bits of energy
+ * output: args[1] = upper 32 bits of energy
+ */
+ {1, 2, HSMP_GET},
+
+ /*
+ * HSMP_GET_RAPL_PACKAGE_COUNTER, num_args = 0, response_sz = 1
+ * output: args[0] = lower 32 bits of energy
+ * output: args[1] = upper 32 bits of energy
+ */
+ {0, 2, HSMP_GET},
+
};
/* Metrics table (supported only with proto version 6) */
diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h
index 9b82eebd7add..dafbf581c515 100644
--- a/arch/x86/include/uapi/asm/bootparam.h
+++ b/arch/x86/include/uapi/asm/bootparam.h
@@ -26,7 +26,7 @@
#define XLF_5LEVEL_ENABLED (1<<6)
#define XLF_MEM_ENCRYPTION (1<<7)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
#include <linux/screen_info.h>
@@ -210,6 +210,6 @@ enum x86_hardware_subarch {
X86_NR_SUBARCHS,
};
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_BOOTPARAM_H */
diff --git a/arch/x86/include/uapi/asm/e820.h b/arch/x86/include/uapi/asm/e820.h
index 2f491efe3a12..55bc66867156 100644
--- a/arch/x86/include/uapi/asm/e820.h
+++ b/arch/x86/include/uapi/asm/e820.h
@@ -54,7 +54,7 @@
*/
#define E820_RESERVED_KERN 128
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
struct e820entry {
__u64 addr; /* start of memory segment */
@@ -76,7 +76,7 @@ struct e820map {
#define BIOS_ROM_BASE 0xffe00000
#define BIOS_ROM_END 0xffffffff
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _UAPI_ASM_X86_E820_H */
diff --git a/arch/x86/include/uapi/asm/elf.h b/arch/x86/include/uapi/asm/elf.h
new file mode 100644
index 000000000000..468e135fa285
--- /dev/null
+++ b/arch/x86/include/uapi/asm/elf.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_ASM_X86_ELF_H
+#define _UAPI_ASM_X86_ELF_H
+
+#include <linux/types.h>
+
+struct x86_xfeat_component {
+ __u32 type;
+ __u32 size;
+ __u32 offset;
+ __u32 flags;
+} __packed;
+
+_Static_assert(sizeof(struct x86_xfeat_component) % 4 == 0, "x86_xfeat_component is not aligned");
+
+#endif /* _UAPI_ASM_X86_ELF_H */
diff --git a/arch/x86/include/uapi/asm/kvm.h b/arch/x86/include/uapi/asm/kvm.h
index ad29984d5e39..6f3499507c5e 100644
--- a/arch/x86/include/uapi/asm/kvm.h
+++ b/arch/x86/include/uapi/asm/kvm.h
@@ -106,6 +106,7 @@ struct kvm_ioapic_state {
#define KVM_RUN_X86_SMM (1 << 0)
#define KVM_RUN_X86_BUS_LOCK (1 << 1)
+#define KVM_RUN_X86_GUEST_MODE (1 << 2)
/* for KVM_GET_REGS and KVM_SET_REGS */
struct kvm_regs {
@@ -438,6 +439,9 @@ struct kvm_sync_regs {
#define KVM_X86_QUIRK_MISC_ENABLE_NO_MWAIT (1 << 4)
#define KVM_X86_QUIRK_FIX_HYPERCALL_INSN (1 << 5)
#define KVM_X86_QUIRK_MWAIT_NEVER_UD_FAULTS (1 << 6)
+#define KVM_X86_QUIRK_SLOT_ZAP_ALL (1 << 7)
+#define KVM_X86_QUIRK_STUFF_FEATURE_MSRS (1 << 8)
+#define KVM_X86_QUIRK_IGNORE_GUEST_PAT (1 << 9)
#define KVM_STATE_NESTED_FORMAT_VMX 0
#define KVM_STATE_NESTED_FORMAT_SVM 1
@@ -457,8 +461,13 @@ struct kvm_sync_regs {
#define KVM_STATE_VMX_PREEMPTION_TIMER_DEADLINE 0x00000001
-/* attributes for system fd (group 0) */
-#define KVM_X86_XCOMP_GUEST_SUPP 0
+/* vendor-independent attributes for system fd (group 0) */
+#define KVM_X86_GRP_SYSTEM 0
+# define KVM_X86_XCOMP_GUEST_SUPP 0
+
+/* vendor-specific groups and attributes for system fd */
+#define KVM_X86_GRP_SEV 1
+# define KVM_X86_SEV_VMSA_FEATURES 0
struct kvm_vmx_nested_state_data {
__u8 vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE];
@@ -551,6 +560,9 @@ struct kvm_x86_mce {
#define KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE (1 << 7)
#define KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA (1 << 8)
+#define KVM_XEN_MSR_MIN_INDEX 0x40000000u
+#define KVM_XEN_MSR_MAX_INDEX 0x4fffffffu
+
struct kvm_xen_hvm_config {
__u32 flags;
__u32 msr;
@@ -689,43 +701,67 @@ enum sev_cmd_id {
/* Guest Migration Extension */
KVM_SEV_SEND_CANCEL,
+ /* Second time is the charm; improved versions of the above ioctls. */
+ KVM_SEV_INIT2,
+
+ /* SNP-specific commands */
+ KVM_SEV_SNP_LAUNCH_START = 100,
+ KVM_SEV_SNP_LAUNCH_UPDATE,
+ KVM_SEV_SNP_LAUNCH_FINISH,
+
KVM_SEV_NR_MAX,
};
struct kvm_sev_cmd {
__u32 id;
+ __u32 pad0;
__u64 data;
__u32 error;
__u32 sev_fd;
};
+struct kvm_sev_init {
+ __u64 vmsa_features;
+ __u32 flags;
+ __u16 ghcb_version;
+ __u16 pad1;
+ __u32 pad2[8];
+};
+
struct kvm_sev_launch_start {
__u32 handle;
__u32 policy;
__u64 dh_uaddr;
__u32 dh_len;
+ __u32 pad0;
__u64 session_uaddr;
__u32 session_len;
+ __u32 pad1;
};
struct kvm_sev_launch_update_data {
__u64 uaddr;
__u32 len;
+ __u32 pad0;
};
struct kvm_sev_launch_secret {
__u64 hdr_uaddr;
__u32 hdr_len;
+ __u32 pad0;
__u64 guest_uaddr;
__u32 guest_len;
+ __u32 pad1;
__u64 trans_uaddr;
__u32 trans_len;
+ __u32 pad2;
};
struct kvm_sev_launch_measure {
__u64 uaddr;
__u32 len;
+ __u32 pad0;
};
struct kvm_sev_guest_status {
@@ -738,33 +774,43 @@ struct kvm_sev_dbg {
__u64 src_uaddr;
__u64 dst_uaddr;
__u32 len;
+ __u32 pad0;
};
struct kvm_sev_attestation_report {
__u8 mnonce[16];
__u64 uaddr;
__u32 len;
+ __u32 pad0;
};
struct kvm_sev_send_start {
__u32 policy;
+ __u32 pad0;
__u64 pdh_cert_uaddr;
__u32 pdh_cert_len;
+ __u32 pad1;
__u64 plat_certs_uaddr;
__u32 plat_certs_len;
+ __u32 pad2;
__u64 amd_certs_uaddr;
__u32 amd_certs_len;
+ __u32 pad3;
__u64 session_uaddr;
__u32 session_len;
+ __u32 pad4;
};
struct kvm_sev_send_update_data {
__u64 hdr_uaddr;
__u32 hdr_len;
+ __u32 pad0;
__u64 guest_uaddr;
__u32 guest_len;
+ __u32 pad1;
__u64 trans_uaddr;
__u32 trans_len;
+ __u32 pad2;
};
struct kvm_sev_receive_start {
@@ -772,17 +818,65 @@ struct kvm_sev_receive_start {
__u32 policy;
__u64 pdh_uaddr;
__u32 pdh_len;
+ __u32 pad0;
__u64 session_uaddr;
__u32 session_len;
+ __u32 pad1;
};
struct kvm_sev_receive_update_data {
__u64 hdr_uaddr;
__u32 hdr_len;
+ __u32 pad0;
__u64 guest_uaddr;
__u32 guest_len;
+ __u32 pad1;
__u64 trans_uaddr;
__u32 trans_len;
+ __u32 pad2;
+};
+
+struct kvm_sev_snp_launch_start {
+ __u64 policy;
+ __u8 gosvw[16];
+ __u16 flags;
+ __u8 pad0[6];
+ __u64 pad1[4];
+};
+
+/* Kept in sync with firmware values for simplicity. */
+#define KVM_SEV_PAGE_TYPE_INVALID 0x0
+#define KVM_SEV_SNP_PAGE_TYPE_NORMAL 0x1
+#define KVM_SEV_SNP_PAGE_TYPE_ZERO 0x3
+#define KVM_SEV_SNP_PAGE_TYPE_UNMEASURED 0x4
+#define KVM_SEV_SNP_PAGE_TYPE_SECRETS 0x5
+#define KVM_SEV_SNP_PAGE_TYPE_CPUID 0x6
+
+struct kvm_sev_snp_launch_update {
+ __u64 gfn_start;
+ __u64 uaddr;
+ __u64 len;
+ __u8 type;
+ __u8 pad0;
+ __u16 flags;
+ __u32 pad1;
+ __u64 pad2[4];
+};
+
+#define KVM_SEV_SNP_ID_BLOCK_SIZE 96
+#define KVM_SEV_SNP_ID_AUTH_SIZE 4096
+#define KVM_SEV_SNP_FINISH_DATA_SIZE 32
+
+struct kvm_sev_snp_launch_finish {
+ __u64 id_block_uaddr;
+ __u64 id_auth_uaddr;
+ __u8 id_block_en;
+ __u8 auth_key_en;
+ __u8 vcek_disabled;
+ __u8 host_data[KVM_SEV_SNP_FINISH_DATA_SIZE];
+ __u8 pad0[3];
+ __u16 flags;
+ __u64 pad1[4];
};
#define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
@@ -833,5 +927,79 @@ struct kvm_hyperv_eventfd {
#define KVM_X86_DEFAULT_VM 0
#define KVM_X86_SW_PROTECTED_VM 1
+#define KVM_X86_SEV_VM 2
+#define KVM_X86_SEV_ES_VM 3
+#define KVM_X86_SNP_VM 4
+#define KVM_X86_TDX_VM 5
+
+/* 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_GET_CPUID,
+
+ 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.
+ */
+ __u64 hw_error;
+};
+
+struct kvm_tdx_capabilities {
+ __u64 supported_attrs;
+ __u64 supported_xfam;
+ __u64 reserved[254];
+
+ /* Configurable CPUID bits for userspace */
+ struct kvm_cpuid2 cpuid;
+};
+
+struct kvm_tdx_init_vm {
+ __u64 attributes;
+ __u64 xfam;
+ __u64 mrconfigid[6]; /* sha384 digest */
+ __u64 mrowner[6]; /* sha384 digest */
+ __u64 mrownerconfig[6]; /* sha384 digest */
+
+ /* The total space for TD_PARAMS before the CPUIDs is 256 bytes */
+ __u64 reserved[12];
+
+ /*
+ * Call KVM_TDX_INIT_VM before vcpu creation, thus before
+ * KVM_SET_CPUID2.
+ * This configuration supersedes KVM_SET_CPUID2s for VCPUs because the
+ * TDX module directly virtualizes those CPUIDs without VMM. The user
+ * space VMM, e.g. qemu, should make KVM_SET_CPUID2 consistent with
+ * those values. If it doesn't, KVM may have wrong idea of vCPUIDs of
+ * the guest, and KVM may wrongly emulate CPUIDs or MSRs that the TDX
+ * module doesn't virtualize.
+ */
+ struct kvm_cpuid2 cpuid;
+};
+
+#define KVM_TDX_MEASURE_MEMORY_REGION _BITULL(0)
+
+struct kvm_tdx_init_mem_region {
+ __u64 source_addr;
+ __u64 gpa;
+ __u64 nr_pages;
+};
#endif /* _ASM_X86_KVM_H */
diff --git a/arch/x86/include/uapi/asm/kvm_para.h b/arch/x86/include/uapi/asm/kvm_para.h
index 6bc3456a8ebf..a1efa7907a0b 100644
--- a/arch/x86/include/uapi/asm/kvm_para.h
+++ b/arch/x86/include/uapi/asm/kvm_para.h
@@ -142,7 +142,6 @@ struct kvm_vcpu_pv_apf_data {
__u32 token;
__u8 pad[56];
- __u32 enabled;
};
#define KVM_PV_EOI_BIT 0
diff --git a/arch/x86/include/uapi/asm/ldt.h b/arch/x86/include/uapi/asm/ldt.h
index d62ac5db093b..a82c039d8e6a 100644
--- a/arch/x86/include/uapi/asm/ldt.h
+++ b/arch/x86/include/uapi/asm/ldt.h
@@ -12,7 +12,7 @@
/* The size of each LDT entry. */
#define LDT_ENTRY_SIZE 8
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
/*
* Note on 64bit base and limit is ignored and you cannot set DS/ES/CS
* not to the default values if you still want to do syscalls. This
@@ -44,5 +44,5 @@ struct user_desc {
#define MODIFY_LDT_CONTENTS_STACK 1
#define MODIFY_LDT_CONTENTS_CODE 2
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* _ASM_X86_LDT_H */
diff --git a/arch/x86/include/uapi/asm/mce.h b/arch/x86/include/uapi/asm/mce.h
index db9adc081c5a..cb6b48a7c22b 100644
--- a/arch/x86/include/uapi/asm/mce.h
+++ b/arch/x86/include/uapi/asm/mce.h
@@ -8,7 +8,8 @@
/*
* Fields are zero when not available. Also, this struct is shared with
* userspace mcelog and thus must keep existing fields at current offsets.
- * Only add new fields to the end of the structure
+ * Only add new, shared fields to the end of the structure.
+ * Do not add vendor-specific fields.
*/
struct mce {
__u64 status; /* Bank's MCi_STATUS MSR */
diff --git a/arch/x86/include/uapi/asm/mman.h b/arch/x86/include/uapi/asm/mman.h
index 46cdc941f958..ac1e6277212b 100644
--- a/arch/x86/include/uapi/asm/mman.h
+++ b/arch/x86/include/uapi/asm/mman.h
@@ -5,9 +5,6 @@
#define MAP_32BIT 0x40 /* only give out 32bit addresses */
#define MAP_ABOVE4G 0x80 /* only map above 4GB */
-/* Flags for map_shadow_stack(2) */
-#define SHADOW_STACK_SET_TOKEN (1ULL << 0) /* Set up a restore token in the shadow stack */
-
#include <asm-generic/mman.h>
#endif /* _ASM_X86_MMAN_H */
diff --git a/arch/x86/include/uapi/asm/msr.h b/arch/x86/include/uapi/asm/msr.h
index e7516b402a00..4b8917ca28fe 100644
--- a/arch/x86/include/uapi/asm/msr.h
+++ b/arch/x86/include/uapi/asm/msr.h
@@ -2,7 +2,7 @@
#ifndef _UAPI_ASM_X86_MSR_H
#define _UAPI_ASM_X86_MSR_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
#include <linux/ioctl.h>
@@ -10,5 +10,5 @@
#define X86_IOC_RDMSR_REGS _IOWR('c', 0xA0, __u32[8])
#define X86_IOC_WRMSR_REGS _IOWR('c', 0xA1, __u32[8])
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _UAPI_ASM_X86_MSR_H */
diff --git a/arch/x86/include/uapi/asm/ptrace-abi.h b/arch/x86/include/uapi/asm/ptrace-abi.h
index 16074b9c93bb..5823584dea13 100644
--- a/arch/x86/include/uapi/asm/ptrace-abi.h
+++ b/arch/x86/include/uapi/asm/ptrace-abi.h
@@ -25,7 +25,7 @@
#else /* __i386__ */
-#if defined(__ASSEMBLY__) || defined(__FRAME_OFFSETS)
+#if defined(__ASSEMBLER__) || defined(__FRAME_OFFSETS)
/*
* C ABI says these regs are callee-preserved. They aren't saved on kernel entry
* unless syscall needs a complete, fully filled "struct pt_regs".
@@ -57,7 +57,7 @@
#define EFLAGS 144
#define RSP 152
#define SS 160
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
/* top of stack page */
#define FRAME_SIZE 168
@@ -87,7 +87,7 @@
#define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
#endif
diff --git a/arch/x86/include/uapi/asm/ptrace.h b/arch/x86/include/uapi/asm/ptrace.h
index 85165c0edafc..e0b5b4f6226b 100644
--- a/arch/x86/include/uapi/asm/ptrace.h
+++ b/arch/x86/include/uapi/asm/ptrace.h
@@ -7,7 +7,7 @@
#include <asm/processor-flags.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#ifdef __i386__
/* this struct defines the way the registers are stored on the
@@ -81,6 +81,6 @@ struct pt_regs {
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* _UAPI_ASM_X86_PTRACE_H */
diff --git a/arch/x86/include/uapi/asm/setup_data.h b/arch/x86/include/uapi/asm/setup_data.h
index b111b0c18544..2671c4e1b3a0 100644
--- a/arch/x86/include/uapi/asm/setup_data.h
+++ b/arch/x86/include/uapi/asm/setup_data.h
@@ -13,12 +13,13 @@
#define SETUP_CC_BLOB 7
#define SETUP_IMA 8
#define SETUP_RNG_SEED 9
-#define SETUP_ENUM_MAX SETUP_RNG_SEED
+#define SETUP_KEXEC_KHO 10
+#define SETUP_ENUM_MAX SETUP_KEXEC_KHO
#define SETUP_INDIRECT (1<<31)
#define SETUP_TYPE_MAX (SETUP_ENUM_MAX | SETUP_INDIRECT)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
@@ -78,6 +79,16 @@ struct ima_setup_data {
__u64 size;
} __attribute__((packed));
-#endif /* __ASSEMBLY__ */
+/*
+ * Locations of kexec handover metadata
+ */
+struct kho_data {
+ __u64 fdt_addr;
+ __u64 fdt_size;
+ __u64 scratch_addr;
+ __u64 scratch_size;
+} __attribute__((packed));
+
+#endif /* __ASSEMBLER__ */
#endif /* _UAPI_ASM_X86_SETUP_DATA_H */
diff --git a/arch/x86/include/uapi/asm/signal.h b/arch/x86/include/uapi/asm/signal.h
index f777346450ec..1067efabf18b 100644
--- a/arch/x86/include/uapi/asm/signal.h
+++ b/arch/x86/include/uapi/asm/signal.h
@@ -2,7 +2,7 @@
#ifndef _UAPI_ASM_X86_SIGNAL_H
#define _UAPI_ASM_X86_SIGNAL_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/types.h>
#include <linux/compiler.h>
@@ -16,7 +16,7 @@ struct siginfo;
typedef unsigned long sigset_t;
#endif /* __KERNEL__ */
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#define SIGHUP 1
@@ -68,7 +68,7 @@ typedef unsigned long sigset_t;
#include <asm-generic/signal-defs.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
# ifndef __KERNEL__
@@ -106,6 +106,6 @@ typedef struct sigaltstack {
__kernel_size_t ss_size;
} stack_t;
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _UAPI_ASM_X86_SIGNAL_H */
diff --git a/arch/x86/include/uapi/asm/svm.h b/arch/x86/include/uapi/asm/svm.h
index 80e1df482337..9c640a521a67 100644
--- a/arch/x86/include/uapi/asm/svm.h
+++ b/arch/x86/include/uapi/asm/svm.h
@@ -95,6 +95,8 @@
#define SVM_EXIT_CR14_WRITE_TRAP 0x09e
#define SVM_EXIT_CR15_WRITE_TRAP 0x09f
#define SVM_EXIT_INVPCID 0x0a2
+#define SVM_EXIT_BUS_LOCK 0x0a5
+#define SVM_EXIT_IDLE_HLT 0x0a6
#define SVM_EXIT_NPF 0x400
#define SVM_EXIT_AVIC_INCOMPLETE_IPI 0x401
#define SVM_EXIT_AVIC_UNACCELERATED_ACCESS 0x402
@@ -115,6 +117,7 @@
#define SVM_VMGEXIT_AP_CREATE_ON_INIT 0
#define SVM_VMGEXIT_AP_CREATE 1
#define SVM_VMGEXIT_AP_DESTROY 2
+#define SVM_VMGEXIT_SNP_RUN_VMPL 0x80000018
#define SVM_VMGEXIT_HV_FEATURES 0x8000fffd
#define SVM_VMGEXIT_TERM_REQUEST 0x8000fffe
#define SVM_VMGEXIT_TERM_REASON(reason_set, reason_code) \
@@ -223,6 +226,8 @@
{ SVM_EXIT_CR4_WRITE_TRAP, "write_cr4_trap" }, \
{ SVM_EXIT_CR8_WRITE_TRAP, "write_cr8_trap" }, \
{ SVM_EXIT_INVPCID, "invpcid" }, \
+ { SVM_EXIT_BUS_LOCK, "buslock" }, \
+ { SVM_EXIT_IDLE_HLT, "idle-halt" }, \
{ SVM_EXIT_NPF, "npf" }, \
{ SVM_EXIT_AVIC_INCOMPLETE_IPI, "avic_incomplete_ipi" }, \
{ SVM_EXIT_AVIC_UNACCELERATED_ACCESS, "avic_unaccelerated_access" }, \
diff --git a/arch/x86/include/uapi/asm/vmx.h b/arch/x86/include/uapi/asm/vmx.h
index a5faf6d88f1b..f0f4a4cf84a7 100644
--- a/arch/x86/include/uapi/asm/vmx.h
+++ b/arch/x86/include/uapi/asm/vmx.h
@@ -34,6 +34,7 @@
#define EXIT_REASON_TRIPLE_FAULT 2
#define EXIT_REASON_INIT_SIGNAL 3
#define EXIT_REASON_SIPI_SIGNAL 4
+#define EXIT_REASON_OTHER_SMI 6
#define EXIT_REASON_INTERRUPT_WINDOW 7
#define EXIT_REASON_NMI_WINDOW 8
@@ -92,6 +93,7 @@
#define EXIT_REASON_TPAUSE 68
#define EXIT_REASON_BUS_LOCK 74
#define EXIT_REASON_NOTIFY 75
+#define EXIT_REASON_TDCALL 77
#define VMX_EXIT_REASONS \
{ EXIT_REASON_EXCEPTION_NMI, "EXCEPTION_NMI" }, \
@@ -155,7 +157,8 @@
{ EXIT_REASON_UMWAIT, "UMWAIT" }, \
{ EXIT_REASON_TPAUSE, "TPAUSE" }, \
{ EXIT_REASON_BUS_LOCK, "BUS_LOCK" }, \
- { EXIT_REASON_NOTIFY, "NOTIFY" }
+ { EXIT_REASON_NOTIFY, "NOTIFY" }, \
+ { EXIT_REASON_TDCALL, "TDCALL" }
#define VMX_EXIT_REASON_FLAGS \
{ VMX_EXIT_REASONS_FAILED_VMENTRY, "FAILED_VMENTRY" }