Commit 5549b94b authored by Andreas Herrmann's avatar Andreas Herrmann Committed by Ingo Molnar
Browse files

x86: microcode_amd: use 'packed' attribute for structs

Impact: cleanup
Signed-off-by: default avatarAndreas Herrmann <>
Signed-off-by: default avatarIngo Molnar <>
parent 98415301
......@@ -47,28 +47,29 @@ MODULE_LICENSE("GPL v2");
#define UCODE_UCODE_TYPE 0x00000001
struct equiv_cpu_entry {
unsigned int installed_cpu;
unsigned int fixed_errata_mask;
unsigned int fixed_errata_compare;
unsigned int equiv_cpu;
u32 installed_cpu;
u32 fixed_errata_mask;
u32 fixed_errata_compare;
u16 equiv_cpu;
u16 res;
} __attribute__((packed));
struct microcode_header_amd {
unsigned int data_code;
unsigned int patch_id;
unsigned char mc_patch_data_id[2];
unsigned char mc_patch_data_len;
unsigned char init_flag;
unsigned int mc_patch_data_checksum;
unsigned int nb_dev_id;
unsigned int sb_dev_id;
u16 processor_rev_id;
unsigned char nb_rev_id;
unsigned char sb_rev_id;
unsigned char bios_api_rev;
unsigned char reserved1[3];
unsigned int match_reg[8];
u32 data_code;
u32 patch_id;
u16 mc_patch_data_id;
u8 mc_patch_data_len;
u8 init_flag;
u32 mc_patch_data_checksum;
u32 nb_dev_id;
u32 sb_dev_id;
u16 processor_rev_id;
u8 nb_rev_id;
u8 sb_rev_id;
u8 bios_api_rev;
u8 reserved1[3];
u32 match_reg[8];
} __attribute__((packed));
struct microcode_amd {
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;
unsigned int current_cpu_id;
unsigned int equiv_cpu_id = 0x00;
u16 equiv_cpu_id = 0;
unsigned int i = 0;
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) {
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;
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