Commit-ID: 140f74fcedbfc862178c082c50b5f54dd52c1ce4
Gitweb: http://git.kernel.org/tip/140f74fcedbfc862178c082c50b5f54dd52c1ce4
Author: Borislav Petkov <bp@xxxxxxx>
AuthorDate: Tue, 10 Feb 2015 12:00:56 +0100
Committer: Borislav Petkov <bp@xxxxxxx>
CommitDate: Mon, 2 Mar 2015 20:32:16 +0100
x86/microcode/intel: Sanitize microcode_pointer()
Shorten variable names and rename it to what it does.
No functionality change.
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
---
arch/x86/kernel/cpu/microcode/intel_early.c | 23 +++++++++--------------
1 file changed, 9 insertions(+), 14 deletions(-)
diff --git a/arch/x86/kernel/cpu/microcode/intel_early.c b/arch/x86/kernel/cpu/microcode/intel_early.c
index 844c758..7bcad1a 100644
--- a/arch/x86/kernel/cpu/microcode/intel_early.c
+++ b/arch/x86/kernel/cpu/microcode/intel_early.c
@@ -66,16 +66,14 @@ load_microcode_early(struct microcode_intel **saved,
return UCODE_OK;
}
-static void
-microcode_pointer(struct microcode_intel **mc_saved,
- unsigned long *mc_saved_in_initrd,
- unsigned long initrd_start, int mc_saved_count)
+static inline void
+copy_initrd_ptrs(struct microcode_intel **mc_saved, unsigned long *initrd,
+ unsigned long off, int num_saved)
{
int i;
- for (i = 0; i < mc_saved_count; i++)
- mc_saved[i] = (struct microcode_intel *)
- (mc_saved_in_initrd[i] + initrd_start);
+ for (i = 0; i < num_saved; i++)
+ mc_saved[i] = (struct microcode_intel *)(initrd[i] + off);
}
#ifdef CONFIG_X86_32
@@ -99,17 +97,14 @@ microcode_phys(struct microcode_intel **mc_saved_tmp,
#endif
static enum ucode_state
-load_microcode(struct mc_saved_data *mc_saved_data,
- unsigned long *mc_saved_in_initrd,
- unsigned long initrd_start,
- struct ucode_cpu_info *uci)
+load_microcode(struct mc_saved_data *mc_saved_data, unsigned long *initrd,
+ unsigned long initrd_start, struct ucode_cpu_info *uci)
{
struct microcode_intel *mc_saved_tmp[MAX_UCODE_COUNT];
unsigned int count = mc_saved_data->mc_saved_count;
if (!mc_saved_data->mc_saved) {
- microcode_pointer(mc_saved_tmp, mc_saved_in_initrd,
- initrd_start, count);
+ copy_initrd_ptrs(mc_saved_tmp, initrd, initrd_start, count);
return load_microcode_early(mc_saved_tmp, count, uci);
} else {
@@ -672,7 +667,7 @@ int __init save_microcode_in_initrd_intel(void)
if (count == 0)
return ret;
- microcode_pointer(mc_saved, mc_saved_in_initrd, initrd_start, count);
+ copy_initrd_ptrs(mc_saved, mc_saved_in_initrd, initrd_start, count);
ret = save_microcode(&mc_saved_data, mc_saved, count);
if (ret)
pr_err("Cannot save microcode patches from initrd.\n");
--
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