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Diffstat (limited to 'arch/x86/kernel/cpu/microcode/core.c')
-rw-r--r--arch/x86/kernel/cpu/microcode/core.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index 666d25bbc5ad..232026a239a6 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -41,8 +41,6 @@
#include "internal.h"
-#define DRIVER_VERSION "2.2"
-
static struct microcode_ops *microcode_ops;
bool dis_ucode_ldr = true;
@@ -77,6 +75,8 @@ static u32 final_levels[] = {
0, /* T-101 terminator */
};
+struct early_load_data early_data;
+
/*
* Check the current patch level on this CPU.
*
@@ -155,9 +155,9 @@ void __init load_ucode_bsp(void)
return;
if (intel)
- load_ucode_intel_bsp();
+ load_ucode_intel_bsp(&early_data);
else
- load_ucode_amd_bsp(cpuid_1_eax);
+ load_ucode_amd_bsp(&early_data, cpuid_1_eax);
}
void load_ucode_ap(void)
@@ -828,6 +828,11 @@ static int __init microcode_init(void)
if (!microcode_ops)
return -ENODEV;
+ pr_info_once("Current revision: 0x%08x\n", (early_data.new_rev ?: early_data.old_rev));
+
+ if (early_data.new_rev)
+ pr_info_once("Updated early from: 0x%08x\n", early_data.old_rev);
+
microcode_pdev = platform_device_register_simple("microcode", -1, NULL, 0);
if (IS_ERR(microcode_pdev))
return PTR_ERR(microcode_pdev);
@@ -846,8 +851,6 @@ static int __init microcode_init(void)
cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "x86/microcode:online",
mc_cpu_online, mc_cpu_down_prep);
- pr_info("Microcode Update Driver: v%s.", DRIVER_VERSION);
-
return 0;
out_pdev: