From: Tim Gardner <tim.gard...@canonical.com>
arch/x86/kernel/cpu/microcode/intel.c: In function
'get_matching_model_microcode.isra.3.constprop':
arch/x86/kernel/cpu/microcode/intel.c:348:1: warning: the frame size of 1080
bytes is larger than 1024 bytes [-Wframe-larger-than=]
gcc version 5.3.1 20160101 (Ubuntu 5.3.1-5ubuntu1)
Cc: Borislav Petkov <b...@alien8.de>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: "H. Peter Anvin" <h...@zytor.com>
Signed-off-by: Tim Gardner <tim.gard...@canonical.com>
---
arch/x86/kernel/cpu/microcode/intel.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/cpu/microcode/intel.c
b/arch/x86/kernel/cpu/microcode/intel.c
index e019c11..03099ea 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -303,11 +303,16 @@ get_matching_model_microcode(int cpu, unsigned long start,
enum ucode_state state = UCODE_OK;
unsigned int mc_size;
struct microcode_header_intel *mc_header;
- struct microcode_intel *mc_saved_tmp[MAX_UCODE_COUNT];
+ struct microcode_intel **mc_saved_tmp;
unsigned int mc_saved_count = mc_saved_data->mc_saved_count;
int i;
- while (leftover && mc_saved_count < ARRAY_SIZE(mc_saved_tmp)) {
+ mc_saved_tmp = kcalloc(MAX_UCODE_COUNT, sizeof(*mc_saved_tmp),
+ GFP_KERNEL);
+ if (!mc_saved_tmp)
+ return UCODE_ERROR;
+
+ while (leftover && mc_saved_count < MAX_UCODE_COUNT) {
if (leftover < sizeof(mc_header))
break;
@@ -352,6 +357,7 @@ get_matching_model_microcode(int cpu, unsigned long start,
mc_saved_data->mc_saved_count = mc_saved_count;
out:
+ kfree(mc_saved_tmp);
return state;
}
--
1.9.1
--
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