diff options
Diffstat (limited to 'arch/x86/kvm/vmx/vmx_ops.h')
| -rw-r--r-- | arch/x86/kvm/vmx/vmx_ops.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/x86/kvm/vmx/vmx_ops.h b/arch/x86/kvm/vmx/vmx_ops.h index ce47dc265f89..33af7b4c6eb4 100644 --- a/arch/x86/kvm/vmx/vmx_ops.h +++ b/arch/x86/kvm/vmx/vmx_ops.h @@ -10,7 +10,7 @@ #include "vmcs.h" #include "../x86.h" -void vmread_error(unsigned long field, bool fault); +void vmread_error(unsigned long field); void vmwrite_error(unsigned long field, unsigned long value); void vmclear_error(struct vmcs *vmcs, u64 phys_addr); void vmptrld_error(struct vmcs *vmcs, u64 phys_addr); @@ -31,6 +31,13 @@ void invept_error(unsigned long ext, u64 eptp, gpa_t gpa); * void vmread_error_trampoline(unsigned long field, bool fault); */ extern unsigned long vmread_error_trampoline; + +/* + * The second VMREAD error trampoline, called from the assembly trampoline, + * exists primarily to enable instrumentation for the VM-Fail path. + */ +void vmread_error_trampoline2(unsigned long field, bool fault); + #endif static __always_inline void vmcs_check16(unsigned long field) @@ -101,8 +108,7 @@ static __always_inline unsigned long __vmcs_readl(unsigned long field) do_fail: instrumentation_begin(); - WARN_ONCE(1, KBUILD_MODNAME ": vmread failed: field=%lx\n", field); - pr_warn_ratelimited(KBUILD_MODNAME ": vmread failed: field=%lx\n", field); + vmread_error(field); instrumentation_end(); return 0; |