From: Tim Gardner <tim.gard...@canonical.com>
arch/x86/kernel/cpu/microcode/intel.c: In function
'save_microcode_in_initrd_intel':
arch/x86/kernel/cpu/microcode/intel.c:705:1: warning: the frame size of 1032
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 | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/microcode/intel.c
b/arch/x86/kernel/cpu/microcode/intel.c
index bee5e84..ebf5e66 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -694,12 +694,16 @@ static int apply_microcode_early(struct ucode_cpu_info
*uci, bool early)
int __init save_microcode_in_initrd_intel(void)
{
unsigned int count = mc_saved_data.mc_saved_count;
- struct microcode_intel *mc_saved[MAX_UCODE_COUNT];
+ struct microcode_intel **mc_saved;
int ret = 0;
if (count == 0)
return ret;
+ mc_saved = kcalloc(MAX_UCODE_COUNT, sizeof(*mc_saved), GFP_KERNEL);
+ if (!mc_saved)
+ return -ENOMEM;
+
copy_initrd_ptrs(mc_saved, mc_saved_in_initrd, initrd_start, count);
ret = save_microcode(&mc_saved_data, mc_saved, count);
if (ret)
@@ -707,6 +711,7 @@ int __init save_microcode_in_initrd_intel(void)
show_saved_mc();
+ kfree(mc_saved);
return ret;
}
--
1.9.1
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