x86/microcode/intel: Get rid of last arg to load_ucode_intel_bsp()

Allocate it on the helper's _load_ucode_intel_bsp() stack instead and do
not hand it down.

Signed-off-by: Borislav Petkov <bp@suse.de>

1 files changed, 8 insertions, 10 deletions

diff --git a/arch/x86/kernel/cpu/microcode/intel_early.c b/arch/x86/kernel/cpu/microcode/intel_early.c
index 95516006958d..ed30bc77dd38 100644
--- a/arch/x86/kernel/cpu/microcode/intel_early.c
+++ b/arch/x86/kernel/cpu/microcode/intel_early.c
@@ -722,21 +722,21 @@ static void __init
 _load_ucode_intel_bsp(struct mc_saved_data *mc_saved_data,
                       unsigned long *mc_saved_in_initrd,
                       unsigned long initrd_start_early,
-                      unsigned long initrd_end_early,
-                      struct ucode_cpu_info *uci)
+                      unsigned long initrd_end_early)
 {
+        struct ucode_cpu_info uci;
         enum ucode_state ret;
 
-        collect_cpu_info_early(uci);
+        collect_cpu_info_early(&uci);
         scan_microcode(initrd_start_early, initrd_end_early, mc_saved_data,
-                       mc_saved_in_initrd, uci);
+                       mc_saved_in_initrd, &uci);
 
         ret = load_microcode(mc_saved_data, mc_saved_in_initrd,
-                             initrd_start_early, uci);
+                             initrd_start_early, &uci);
         if (ret != UCODE_OK)
                 return;
 
-        apply_microcode_early(uci, true);
+        apply_microcode_early(&uci, true);
 }
 
 void __init
@@ -744,7 +744,6 @@ load_ucode_intel_bsp(void)
 {
         u64 ramdisk_image, ramdisk_size;
         unsigned long initrd_start_early, initrd_end_early;
-        struct ucode_cpu_info uci;
 #ifdef CONFIG_X86_32
         struct boot_params *boot_params_p;
 
@@ -757,7 +756,7 @@ load_ucode_intel_bsp(void)
         _load_ucode_intel_bsp(
                 (struct mc_saved_data *)__pa_nodebug(&mc_saved_data),
                 (unsigned long *)__pa_nodebug(&mc_saved_in_initrd),
-                initrd_start_early, initrd_end_early, &uci);
+                initrd_start_early, initrd_end_early);
 #else
         ramdisk_image = boot_params.hdr.ramdisk_image;
         ramdisk_size  = boot_params.hdr.ramdisk_size;
@@ -765,8 +764,7 @@ load_ucode_intel_bsp(void)
         initrd_end_early = initrd_start_early + ramdisk_size;
 
         _load_ucode_intel_bsp(&mc_saved_data, mc_saved_in_initrd,
-                              initrd_start_early, initrd_end_early,
-                              &uci);
+                              initrd_start_early, initrd_end_early);
 #endif
 }