renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2025-01-26 23:55:40 +08:00
Code

x86/microcode/intel: Move mc arg last in get_matching_{microcode|sig}

Browse Source 
... arguments list so that it comes more natural for those functions to
have the signature, processor flags and revision together, before the
rest of the args.

No functionality change.

Signed-off-by: Borislav Petkov <bp@suse.de>
This commit is contained in:
Borislav Petkov 2015-02-10 11:28:23 +01:00
parent 9e02bb46d3
commit e3d8f67476
4 changed files with 14 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
arch/x86/include/asm/microcode_intel.h
View File

@ -56,10 +56,9 @@ struct extended_sigtable {
#define exttable_size(et) ((et)->count * EXT_SIGNATURE_SIZE + EXT_HEADER_SIZE)
extern int
get_matching_microcode(unsigned int csig, int cpf, void *mc, int rev);
extern int get_matching_microcode(unsigned int csig, int cpf, int rev, void *mc);
extern int microcode_sanity_check(void *mc, int print_err);
extern int get_matching_sig(unsigned int csig, int cpf, void *mc, int rev);
extern int get_matching_sig(unsigned int csig, int cpf, int rev, void *mc);
static inline int
revision_is_newer(struct microcode_header_intel *mc_header, int rev)

4
arch/x86/kernel/cpu/microcode/intel.c
View File

@ -124,7 +124,7 @@ static int get_matching_mc(struct microcode_intel *mc_intel, int cpu)
cpf = cpu_sig.pf;
crev = cpu_sig.rev;
return get_matching_microcode(csig, cpf, mc_intel, crev);
return get_matching_microcode(csig, cpf, crev, mc_intel);
}
static int apply_microcode_intel(int cpu)
@ -226,7 +226,7 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size,
csig = uci->cpu_sig.sig;
cpf = uci->cpu_sig.pf;
if (get_matching_microcode(csig, cpf, mc, new_rev)) {
if (get_matching_microcode(csig, cpf, new_rev, mc)) {
vfree(new_mc);
new_rev = mc_header.rev;
new_mc = mc;

6
arch/x86/kernel/cpu/microcode/intel_early.c
View File

@ -50,8 +50,8 @@ load_microcode_early(struct microcode_intel **saved,
ret = get_matching_microcode(uci->cpu_sig.sig,
uci->cpu_sig.pf,
ucode_ptr,
new_rev);
new_rev,
ucode_ptr);
if (!ret)
continue;
@ -251,7 +251,7 @@ static unsigned int _save_mc(struct microcode_intel **mc_saved,
pf = mc_saved_hdr->pf;
new_rev = mc_hdr->rev;
if (!get_matching_sig(sig, pf, ucode_ptr, new_rev))
if (!get_matching_sig(sig, pf, new_rev, ucode_ptr))
continue;
found = 1;

16
arch/x86/kernel/cpu/microcode/intel_lib.c
View File

@ -122,10 +122,9 @@ int microcode_sanity_check(void *mc, int print_err)
EXPORT_SYMBOL_GPL(microcode_sanity_check);
/*
* return 0 - no update found
* return 1 - found update
* Returns 1 if update has been found, 0 otherwise.
*/
int get_matching_sig(unsigned int csig, int cpf, void *mc, int rev)
int get_matching_sig(unsigned int csig, int cpf, int rev, void *mc)
{
struct microcode_header_intel *mc_header = mc;
struct extended_sigtable *ext_header;
@ -153,16 +152,15 @@ int get_matching_sig(unsigned int csig, int cpf, void *mc, int rev)
}
/*
* return 0 - no update found
* return 1 - found update
* Returns 1 if update has been found, 0 otherwise.
*/
int get_matching_microcode(unsigned int csig, int cpf, void *mc, int rev)
int get_matching_microcode(unsigned int csig, int cpf, int rev, void *mc)
{
struct microcode_header_intel *mc_header = mc;
struct microcode_header_intel *mc_hdr = mc;
if (!revision_is_newer(mc_header, rev))
if (!revision_is_newer(mc_hdr, rev))
return 0;
return get_matching_sig(csig, cpf, mc, rev);
return get_matching_sig(csig, cpf, rev, mc);
}
EXPORT_SYMBOL_GPL(get_matching_microcode);