diff options
Diffstat (limited to 'arch/x86/virt/vmx/tdx/seamcall.S')
| -rw-r--r-- | arch/x86/virt/vmx/tdx/seamcall.S | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/virt/vmx/tdx/seamcall.S b/arch/x86/virt/vmx/tdx/seamcall.S index 5b1f2286aea9..6854c52c374b 100644 --- a/arch/x86/virt/vmx/tdx/seamcall.S +++ b/arch/x86/virt/vmx/tdx/seamcall.S @@ -41,6 +41,9 @@ SYM_FUNC_START(__seamcall_ret) TDX_MODULE_CALL host=1 ret=1 SYM_FUNC_END(__seamcall_ret) +/* KVM requires non-instrumentable __seamcall_saved_ret() for TDH.VP.ENTER */ +.section .noinstr.text, "ax" + /* * __seamcall_saved_ret() - Host-side interface functions to SEAM software * (the P-SEAMLDR or the TDX module), with saving output registers to the |