1 files changed, 14 insertions, 2 deletions

diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index 6515c802346a..0f97ae93441b 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -793,10 +793,10 @@ void __init load_ucode_intel_bsp(void)
 void load_ucode_intel_ap(void)
 {
         struct ucode_blobs *blobs_p;
+        unsigned long *ptrs, start = 0;
         struct mc_saved_data *mcs;
         struct ucode_cpu_info uci;
         enum ucode_state ret;
-        unsigned long *ptrs;
 
 #ifdef CONFIG_X86_32
         mcs     = (struct mc_saved_data *)__pa_nodebug(&mc_saved_data);
@@ -815,8 +815,20 @@ void load_ucode_intel_ap(void)
         if (!mcs->num_saved)
                 return;
 
+        if (blobs_p->valid) {
+                start = blobs_p->start;
+
+#ifdef CONFIG_RANDOMIZE_MEMORY
+                /*
+                 * Pay attention to CONFIG_RANDOMIZE_MEMORY=y as it shuffles
+                 * physmem mapping too and there we have the initrd.
+                 */
+                start += PAGE_OFFSET - __PAGE_OFFSET_BASE;
+#endif
+        }
+
         collect_cpu_info_early(&uci);
-        ret = load_microcode(mcs, ptrs, blobs_p->start, &uci);
+        ret = load_microcode(mcs, ptrs, start, &uci);
         if (ret != UCODE_OK)
                 return;