Messages in this thread Patch in this message | | | From | tim.gardner@canonica ... | Subject | [PATCH v4.4-rc8 2/4] x86/microcode/intel: save_microcode_in_initrd_intel: Squelch frame size warning | Date | Thu, 7 Jan 2016 07:59:57 -0700 |
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From: Tim Gardner <tim.gardner@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 <bp@alien8.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Tim Gardner <tim.gardner@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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