summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/tdx.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--arch/x86/include/asm/tdx.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/include/asm/tdx.h b/arch/x86/include/asm/tdx.h
index 603e6d1e9d..f3d5305a60 100644
--- a/arch/x86/include/asm/tdx.h
+++ b/arch/x86/include/asm/tdx.h
@@ -8,6 +8,7 @@
#include <asm/errno.h>
#include <asm/ptrace.h>
+#include <asm/trapnr.h>
#include <asm/shared/tdx.h>
/*
@@ -20,6 +21,9 @@
#define TDX_SW_ERROR (TDX_ERROR | GENMASK_ULL(47, 40))
#define TDX_SEAMCALL_VMFAILINVALID (TDX_SW_ERROR | _UL(0xFFFF0000))
+#define TDX_SEAMCALL_GP (TDX_SW_ERROR | X86_TRAP_GP)
+#define TDX_SEAMCALL_UD (TDX_SW_ERROR | X86_TRAP_UD)
+
#ifndef __ASSEMBLY__
/*
@@ -52,6 +56,8 @@ bool tdx_early_handle_ve(struct pt_regs *regs);
int tdx_mcall_get_report0(u8 *reportdata, u8 *tdreport);
+u64 tdx_hcall_get_quote(u8 *buf, size_t size);
+
#else
static inline void tdx_early_init(void) { };
@@ -72,5 +78,12 @@ static inline long tdx_kvm_hypercall(unsigned int nr, unsigned long p1,
return -ENODEV;
}
#endif /* CONFIG_INTEL_TDX_GUEST && CONFIG_KVM_GUEST */
+
+#ifdef CONFIG_INTEL_TDX_HOST
+u64 __seamcall(u64 fn, struct tdx_module_args *args);
+u64 __seamcall_ret(u64 fn, struct tdx_module_args *args);
+u64 __seamcall_saved_ret(u64 fn, struct tdx_module_args *args);
+#endif /* CONFIG_INTEL_TDX_HOST */
+
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_X86_TDX_H */