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x86: microcode_amd: use 'packed' attribute for structs

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Impact: cleanup

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Andreas Herrmann 2008-12-16 19:21:30 +01:00 committed by Ingo Molnar
parent 98415301ea
commit 5549b94bc7
1 changed files with 23 additions and 22 deletions
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45
arch/x86/kernel/microcode_amd.c
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@ -47,28 +47,29 @@ MODULE_LICENSE("GPL v2");
#define UCODE_UCODE_TYPE 0x00000001 #define UCODE_UCODE_TYPE 0x00000001
struct equiv_cpu_entry { struct equiv_cpu_entry {
unsigned int installed_cpu; u32 installed_cpu;
unsigned int fixed_errata_mask; u32 fixed_errata_mask;
unsigned int fixed_errata_compare; u32 fixed_errata_compare;
unsigned int equiv_cpu; u16 equiv_cpu;
}; u16 res;
} __attribute__((packed));
struct microcode_header_amd { struct microcode_header_amd {
unsigned int data_code; u32 data_code;
unsigned int patch_id; u32 patch_id;
unsigned char mc_patch_data_id[2]; u16 mc_patch_data_id;
unsigned char mc_patch_data_len; u8 mc_patch_data_len;
unsigned char init_flag; u8 init_flag;
unsigned int mc_patch_data_checksum; u32 mc_patch_data_checksum;
unsigned int nb_dev_id; u32 nb_dev_id;
unsigned int sb_dev_id; u32 sb_dev_id;
u16 processor_rev_id; u16 processor_rev_id;
unsigned char nb_rev_id; u8 nb_rev_id;
unsigned char sb_rev_id; u8 sb_rev_id;
unsigned char bios_api_rev; u8 bios_api_rev;
unsigned char reserved1[3]; u8 reserved1[3];
unsigned int match_reg[8]; u32 match_reg[8];
}; } __attribute__((packed));
struct microcode_amd { struct microcode_amd {
struct microcode_header_amd hdr; struct microcode_header_amd hdr;
@ -109,7 +110,7 @@ static int get_matching_microcode(int cpu, void *mc, int rev)
{ {
struct microcode_header_amd *mc_header = mc; struct microcode_header_amd *mc_header = mc;
unsigned int current_cpu_id; unsigned int current_cpu_id;
unsigned int equiv_cpu_id = 0x00; u16 equiv_cpu_id = 0;
unsigned int i = 0; unsigned int i = 0;
BUG_ON(equiv_cpu_table == NULL); BUG_ON(equiv_cpu_table == NULL);
@ -117,7 +118,7 @@ static int get_matching_microcode(int cpu, void *mc, int rev)
while (equiv_cpu_table[i].installed_cpu != 0) { while (equiv_cpu_table[i].installed_cpu != 0) {
if (current_cpu_id == equiv_cpu_table[i].installed_cpu) { if (current_cpu_id == equiv_cpu_table[i].installed_cpu) {
equiv_cpu_id = equiv_cpu_table[i].equiv_cpu & 0xffff; equiv_cpu_id = equiv_cpu_table[i].equiv_cpu;
break; break;
} }
i++; i++;