Merge remote-tracking branch 'linus/master' into testing

1 files changed, 48 insertions, 7 deletions

diff --git a/arch/x86/kernel/microcode_core_early.c b/arch/x86/kernel/microcode_core_early.c
index 833d51d6ee0..be7f8514f57 100644
--- a/arch/x86/kernel/microcode_core_early.c
+++ b/arch/x86/kernel/microcode_core_early.c
@@ -18,6 +18,7 @@
  */
 #include <linux/module.h>
 #include <asm/microcode_intel.h>
+#include <asm/microcode_amd.h>
 #include <asm/processor.h>
 
 #define QCHAR(a, b, c, d) ((a) + ((b) << 8) + ((c) << 16) + ((d) << 24))
@@ -40,7 +41,7 @@
  *
  * x86_vendor() gets vendor information directly through cpuid.
  */
-static int __cpuinit x86_vendor(void)
+static int x86_vendor(void)
 {
 	u32 eax = 0x00000000;
 	u32 ebx, ecx = 0, edx;
@@ -56,7 +57,7 @@ static int __cpuinit x86_vendor(void)
 	return X86_VENDOR_UNKNOWN;
 }
 
-static int __cpuinit x86_family(void)
+static int x86_family(void)
 {
 	u32 eax = 0x00000001;
 	u32 ebx, ecx = 0, edx;
@@ -81,11 +82,21 @@ void __init load_ucode_bsp(void)
 	vendor = x86_vendor();
 	x86 = x86_family();
 
-	if (vendor == X86_VENDOR_INTEL && x86 >= 6)
-		load_ucode_intel_bsp();
+	switch (vendor) {
+	case X86_VENDOR_INTEL:
+		if (x86 >= 6)
+			load_ucode_intel_bsp();
+		break;
+	case X86_VENDOR_AMD:
+		if (x86 >= 0x10)
+			load_ucode_amd_bsp();
+		break;
+	default:
+		break;
+	}
 }
 
-void __cpuinit load_ucode_ap(void)
+void load_ucode_ap(void)
 {
 	int vendor, x86;
 
@@ -95,6 +106,36 @@ void __cpuinit load_ucode_ap(void)
 	vendor = x86_vendor();
 	x86 = x86_family();
 
-	if (vendor == X86_VENDOR_INTEL && x86 >= 6)
-		load_ucode_intel_ap();
+	switch (vendor) {
+	case X86_VENDOR_INTEL:
+		if (x86 >= 6)
+			load_ucode_intel_ap();
+		break;
+	case X86_VENDOR_AMD:
+		if (x86 >= 0x10)
+			load_ucode_amd_ap();
+		break;
+	default:
+		break;
+	}
+}
+
+int __init save_microcode_in_initrd(void)
+{
+	struct cpuinfo_x86 *c = &boot_cpu_data;
+
+	switch (c->x86_vendor) {
+	case X86_VENDOR_INTEL:
+		if (c->x86 >= 6)
+			save_microcode_in_initrd_intel();
+		break;
+	case X86_VENDOR_AMD:
+		if (c->x86 >= 0x10)
+			save_microcode_in_initrd_amd();
+		break;
+	default:
+		break;
+	}
+
+	return 0;
 }