return 0;
}
+#ifdef CONFIG_CPU_SUP_AMD
static const char errata93_warning[] =
KERN_ERR
"******* Your BIOS seems to not contain a fix for K8 errata #93\n"
"******* Working around it, but it may cause SEGVs or burn power.\n"
"******* Please consider a BIOS update.\n"
"******* Disabling USB legacy in the BIOS may also help.\n";
+#endif
/*
* No vm86 mode in 64-bit mode:
*/
static int is_errata93(struct pt_regs *regs, unsigned long address)
{
-#ifdef CONFIG_X86_64
+#if defined(CONFIG_X86_64) && defined(CONFIG_CPU_SUP_AMD)
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD
+ || boot_cpu_data.x86 != 0xf)
+ return 0;
+
if (address != regs->ip)
return 0;