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authorKyösti Mälkki <kyosti.malkki@gmail.com>2013-12-16 07:19:09 +0200
committerAlexandru Gagniuc <mr.nuke.me@gmail.com>2015-02-03 04:52:12 +0100
commit1608f3651f79d4b9136b020b74d29632262e896a (patch)
treedbfca55c5ff4b3c87de61e07cffb2d179f94ffaa /src/cpu/amd/microcode
parentd15cb519ad036060ec5ebcca8de861de07fe932a (diff)
cpu/amd (non-AGESA): Remove terminator from microcode blob
Change-Id: I6370e971922dee5e8d476a883c5f0f32fbbc8911 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-on: http://review.coreboot.org/4534 Tested-by: build bot (Jenkins) Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Diffstat (limited to 'src/cpu/amd/microcode')
-rw-r--r--src/cpu/amd/microcode/microcode.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/cpu/amd/microcode/microcode.c b/src/cpu/amd/microcode/microcode.c
index a5da75b74c..938f5f697a 100644
--- a/src/cpu/amd/microcode/microcode.c
+++ b/src/cpu/amd/microcode/microcode.c
@@ -80,9 +80,11 @@ static void amd_update_microcode(const void *ucode, size_t ucode_len,
uint32_t equivalent_processor_rev_id)
{
const struct microcode *m;
- const void *c;
+ const uint8_t *c = ucode;
+ const uint8_t *ucode_end = (uint8_t*)ucode + ucode_len;
- for(m = c = ucode; m->date_code; m = c) {
+ while (c <= (ucode_end - 2048)) {
+ m = (struct microcode *)c;
if (m->processor_rev_id == equivalent_processor_rev_id) {
apply_microcode_patch(m);
break;