diff mbox series

[V2,06/37] x86/microcode/intel: Rename get_datasize() since its used externally

Message ID 20230812195727.894165745@linutronix.de
State New
Headers
Series x86/microcode: Cleanup and late loading enhancements |

Commit Message

Thomas Gleixner Aug. 12, 2023, 7:58 p.m. UTC 
  From: Ashok Raj <ashok.raj@intel.com>

Rename get_datasize() to intel_microcode_get_datasize() and make it an inline.

[ tglx: Make the argument typed and fix up the IFS code ]

Suggested-by: Boris Petkov <bp@alien8.de>
Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
V2: Make the argument typed
---
 arch/x86/include/asm/microcode_intel.h |    7 ++++---
 arch/x86/kernel/cpu/microcode/intel.c  |    8 ++++----
 drivers/platform/x86/intel/ifs/load.c  |    5 +++--
 3 files changed, 11 insertions(+), 9 deletions(-)
---
diff mbox series

Patch

--- a/arch/x86/include/asm/microcode_intel.h
+++ b/arch/x86/include/asm/microcode_intel.h
@@ -26,9 +26,10 @@  struct microcode_intel {
 #define MC_HEADER_TYPE_IFS		2
 #define DEFAULT_UCODE_DATASIZE		(2000)
 
-#define get_datasize(mc) \
-	(((struct microcode_intel *)mc)->hdr.datasize ? \
-	 ((struct microcode_intel *)mc)->hdr.datasize : DEFAULT_UCODE_DATASIZE)
+static inline int intel_microcode_get_datasize(struct microcode_header_intel *hdr)
+{
+	return hdr->datasize ? : DEFAULT_UCODE_DATASIZE;
+}
 
 static inline u32 intel_get_microcode_revision(void)
 {
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -118,10 +118,10 @@  int intel_find_matching_signature(void *
 		return 1;
 
 	/* Look for ext. headers: */
-	if (get_totalsize(mc_hdr) <= get_datasize(mc_hdr) + MC_HEADER_SIZE)
+	if (get_totalsize(mc_hdr) <= intel_microcode_get_datasize(mc_hdr) + MC_HEADER_SIZE)
 		return 0;
 
-	ext_hdr = mc + get_datasize(mc_hdr) + MC_HEADER_SIZE;
+	ext_hdr = mc + intel_microcode_get_datasize(mc_hdr) + MC_HEADER_SIZE;
 	ext_sig = (void *)ext_hdr + EXT_HEADER_SIZE;
 
 	for (i = 0; i < ext_hdr->count; i++) {
@@ -156,7 +156,7 @@  int intel_microcode_sanity_check(void *m
 	struct extended_signature *ext_sig;
 
 	total_size = get_totalsize(mc_header);
-	data_size = get_datasize(mc_header);
+	data_size = intel_microcode_get_datasize(mc_header);
 
 	if (data_size + MC_HEADER_SIZE > total_size) {
 		if (print_err)
@@ -438,7 +438,7 @@  static void show_saved_mc(void)
 		date	= mc_saved_header->date;
 
 		total_size	= get_totalsize(mc_saved_header);
-		data_size	= get_datasize(mc_saved_header);
+		data_size	= intel_microcode_get_datasize(mc_saved_header);
 
 		pr_debug("mc_saved[%d]: sig=0x%x, pf=0x%x, rev=0x%x, total size=0x%x, date = %04x-%02x-%02x\n",
 			 i++, sig, pf, rev, total_size,
--- a/drivers/platform/x86/intel/ifs/load.c
+++ b/drivers/platform/x86/intel/ifs/load.c
@@ -56,12 +56,13 @@  struct metadata_header {
 
 static struct metadata_header *find_meta_data(void *ucode, unsigned int meta_type)
 {
+	struct microcode_header_intel *hdr = &((struct microcode_intel *)ucode)->hdr;
 	struct metadata_header *meta_header;
 	unsigned long data_size, total_meta;
 	unsigned long meta_size = 0;
 
-	data_size = get_datasize(ucode);
-	total_meta = ((struct microcode_intel *)ucode)->hdr.metasize;
+	data_size = intel_microcode_get_datasize(hdr);
+	total_meta = hdr->metasize;
 	if (!total_meta)
 		return NULL;