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Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/microcode_amd.c12
-rw-r--r--arch/x86/kernel/microcode_core.c6
2 files changed, 10 insertions, 8 deletions
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index 73465aab28f8..8a2ce8fd41c0 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -82,11 +82,6 @@ static int collect_cpu_info_amd(int cpu, struct cpu_signature *csig)
{
struct cpuinfo_x86 *c = &cpu_data(cpu);
- if (c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10) {
- pr_warning("CPU%d: family %d not supported\n", cpu, c->x86);
- return -1;
- }
-
csig->rev = c->microcode;
pr_info("CPU%d: patch_level=0x%08x\n", cpu, csig->rev);
@@ -380,6 +375,13 @@ static struct microcode_ops microcode_amd_ops = {
struct microcode_ops * __init init_amd_microcode(void)
{
+ struct cpuinfo_x86 *c = &cpu_data(0);
+
+ if (c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10) {
+ pr_warning("AMD CPU family 0x%x not supported\n", c->x86);
+ return NULL;
+ }
+
patch = (void *)get_zeroed_page(GFP_KERNEL);
if (!patch)
return NULL;
diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c
index d389e74342a3..c9bda6d6035c 100644
--- a/arch/x86/kernel/microcode_core.c
+++ b/arch/x86/kernel/microcode_core.c
@@ -526,11 +526,11 @@ static int __init microcode_init(void)
microcode_ops = init_intel_microcode();
else if (c->x86_vendor == X86_VENDOR_AMD)
microcode_ops = init_amd_microcode();
-
- if (!microcode_ops) {
+ else
pr_err("no support for this CPU vendor\n");
+
+ if (!microcode_ops)
return -ENODEV;
- }
microcode_pdev = platform_device_register_simple("microcode", -1,
NULL, 0);