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Diffstat (limited to 'arch/x86/kernel/cpu/microcode/core_early.c')
-rw-r--r--arch/x86/kernel/cpu/microcode/core_early.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/microcode/core_early.c b/arch/x86/kernel/cpu/microcode/core_early.c
index 5f28a64e71ea..d45df4bd16ab 100644
--- a/arch/x86/kernel/cpu/microcode/core_early.c
+++ b/arch/x86/kernel/cpu/microcode/core_early.c
@@ -124,7 +124,7 @@ void __init load_ucode_bsp(void)
static bool check_loader_disabled_ap(void)
{
#ifdef CONFIG_X86_32
- return __pa_nodebug(dis_ucode_ldr);
+ return *((bool *)__pa_nodebug(&dis_ucode_ldr));
#else
return dis_ucode_ldr;
#endif
@@ -176,3 +176,24 @@ int __init save_microcode_in_initrd(void)
return 0;
}
+
+void reload_early_microcode(void)
+{
+ int vendor, x86;
+
+ vendor = x86_vendor();
+ x86 = x86_family();
+
+ switch (vendor) {
+ case X86_VENDOR_INTEL:
+ if (x86 >= 6)
+ reload_ucode_intel();
+ break;
+ case X86_VENDOR_AMD:
+ if (x86 >= 0x10)
+ reload_ucode_amd();
+ break;
+ default:
+ break;
+ }
+}