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Diffstat (limited to 'arch/x86/kernel/cpu/microcode/amd.c')
-rw-r--r--arch/x86/kernel/cpu/microcode/amd.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index 27a0228c9cae..b816971f5da4 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -355,6 +355,7 @@ void load_ucode_amd_ap(void)
355 unsigned int cpu = smp_processor_id(); 355 unsigned int cpu = smp_processor_id();
356 struct equiv_cpu_entry *eq; 356 struct equiv_cpu_entry *eq;
357 struct microcode_amd *mc; 357 struct microcode_amd *mc;
358 u8 *cont = container;
358 u32 rev, eax; 359 u32 rev, eax;
359 u16 eq_id; 360 u16 eq_id;
360 361
@@ -371,8 +372,11 @@ void load_ucode_amd_ap(void)
371 if (check_current_patch_level(&rev, false)) 372 if (check_current_patch_level(&rev, false))
372 return; 373 return;
373 374
375 /* Add CONFIG_RANDOMIZE_MEMORY offset. */
376 cont += PAGE_OFFSET - __PAGE_OFFSET_BASE;
377
374 eax = cpuid_eax(0x00000001); 378 eax = cpuid_eax(0x00000001);
375 eq = (struct equiv_cpu_entry *)(container + CONTAINER_HDR_SZ); 379 eq = (struct equiv_cpu_entry *)(cont + CONTAINER_HDR_SZ);
376 380
377 eq_id = find_equiv_id(eq, eax); 381 eq_id = find_equiv_id(eq, eax);
378 if (!eq_id) 382 if (!eq_id)
@@ -434,6 +438,9 @@ int __init save_microcode_in_initrd_amd(void)
434 else 438 else
435 container = cont_va; 439 container = cont_va;
436 440
441 /* Add CONFIG_RANDOMIZE_MEMORY offset. */
442 container += PAGE_OFFSET - __PAGE_OFFSET_BASE;
443
437 eax = cpuid_eax(0x00000001); 444 eax = cpuid_eax(0x00000001);
438 eax = ((eax >> 8) & 0xf) + ((eax >> 20) & 0xff); 445 eax = ((eax >> 8) & 0xf) + ((eax >> 20) & 0xff);
439 446