Merge tag 'x86_microcode_for_v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 microcode updates from Borislav Petkov:

 - Correct minor issues after the microcode revision reporting
   sanitization

* tag 'x86_microcode_for_v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/microcode/intel: Set new revision only after a successful update
  x86/microcode/intel: Remove redundant microcode late updated message

1 files changed, 7 insertions, 13 deletions

diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index 070426b9895f..857e608af641 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -370,14 +370,14 @@ static __init struct microcode_intel *get_microcode_blob(struct ucode_cpu_info *
 {
 	struct cpio_data cp;
 
+	intel_collect_cpu_info(&uci->cpu_sig);
+
 	if (!load_builtin_intel_microcode(&cp))
 		cp = find_microcode_in_initrd(ucode_path);
 
 	if (!(cp.data && cp.size))
 		return NULL;
 
-	intel_collect_cpu_info(&uci->cpu_sig);
-
 	return scan_microcode(cp.data, cp.size, uci, save);
 }
 
@@ -410,13 +410,13 @@ void __init load_ucode_intel_bsp(struct early_load_data *ed)
 {
 	struct ucode_cpu_info uci;
 
-	ed->old_rev = intel_get_microcode_revision();
-
 	uci.mc = get_microcode_blob(&uci, false);
-	if (uci.mc && apply_microcode_early(&uci) == UCODE_UPDATED)
-		ucode_patch_va = UCODE_BSP_LOADED;
+	ed->old_rev = uci.cpu_sig.rev;
 
-	ed->new_rev = uci.cpu_sig.rev;
+	if (uci.mc && apply_microcode_early(&uci) == UCODE_UPDATED) {
+		ucode_patch_va = UCODE_BSP_LOADED;
+		ed->new_rev = uci.cpu_sig.rev;
+	}
 }
 
 void load_ucode_intel_ap(void)
@@ -457,12 +457,6 @@ static enum ucode_state apply_microcode_late(int cpu)
 	if (ret != UCODE_UPDATED && ret != UCODE_OK)
 		return ret;
 
-	if (!cpu && uci->cpu_sig.rev != cur_rev) {
-		pr_info("Updated to revision 0x%x, date = %04x-%02x-%02x\n",
-			uci->cpu_sig.rev, mc->hdr.date & 0xffff, mc->hdr.date >> 24,
-			(mc->hdr.date >> 16) & 0xff);
-	}
-
 	cpu_data(cpu).microcode	 = uci->cpu_sig.rev;
 	if (!cpu)
 		boot_cpu_data.microcode = uci->cpu_sig.rev;