x86, microcode, AMD: Add support for family 16h processors

commit 36c46ca4f322a7bf89aad5462a3a1f61713edce7 upstream.

Add valid patch size for family 16h processors.

[ hpa: promoting to urgent/stable since it is hw enabling and trivial ]

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@amd.com>
Acked-by: Andreas Herrmann <herrmann.der.user@googlemail.com>
Link: http://lkml.kernel.org/r/1353004910-2204-1-git-send-email-boris.ostrovsky@amd.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index ac52c15..1ef962b 100644 (file)
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -163,6 +163,7 @@ static unsigned int verify_ucode_size(int cpu, const u8 *buf, unsigned int size)
 #define F1XH_MPB_MAX_SIZE 2048
 #define F14H_MPB_MAX_SIZE 1824
 #define F15H_MPB_MAX_SIZE 4096
+#define F16H_MPB_MAX_SIZE 3458
 
        switch (c->x86) {
        case 0x14:
@@ -171,6 +172,9 @@ static unsigned int verify_ucode_size(int cpu, const u8 *buf, unsigned int size)
        case 0x15:
                max_size = F15H_MPB_MAX_SIZE;
                break;
+       case 0x16:
+               max_size = F16H_MPB_MAX_SIZE;
+               break;
        default:
                max_size = F1XH_MPB_MAX_SIZE;
                break;